Alt# Pool Modfiication By ChatGPT4o (MAY BE BROKEN)

alien_fx_fiend

Jun 27th, 2025 (edited)

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#define WIN32_LEAN_AND_MEAN
#define NOMINMAX
#include <windows.h>
#include <d2d1.h>
#include <dwrite.h>
#include <fstream> // For file I/O
#include <iostream> // For some basic I/O, though not strictly necessary for just file ops
#include <vector>
#include <cmath>
#include <string>
#include <sstream> // Required for wostringstream
#include <algorithm> // Required for std::max, std::min
#include <ctime> // Required for srand, time
#include <cstdlib> // Required for srand, rand (often included by others, but good practice)
#include <commctrl.h> // Needed for radio buttons etc. in dialog (if using native controls)
#include <mmsystem.h> // For PlaySound
#include <tchar.h> //midi func
#include <thread>
#include <atomic>
#include "resource.h"
#pragma comment(lib, "Comctl32.lib") // Link against common controls library
#pragma comment(lib, "d2d1.lib")
#pragma comment(lib, "dwrite.lib")
#pragma comment(lib, "Winmm.lib") // Link against Windows Multimedia library
// --- Constants ---
const float PI = 3.1415926535f;
const float BALL_RADIUS = 10.0f;
const float TABLE_LEFT = 100.0f;
const float TABLE_TOP = 100.0f;
const float TABLE_WIDTH = 700.0f;
const float TABLE_HEIGHT = 350.0f;
const float TABLE_RIGHT = TABLE_LEFT + TABLE_WIDTH;
const float TABLE_BOTTOM = TABLE_TOP + TABLE_HEIGHT;
const float CUSHION_THICKNESS = 20.0f;
const float HOLE_VISUAL_RADIUS = 22.0f; // Visual size of the hole
const float POCKET_RADIUS = HOLE_VISUAL_RADIUS * 1.05f; // Make detection radius slightly larger // Make detection radius match visual size (or slightly larger)
const float MAX_SHOT_POWER = 15.0f;
const float FRICTION = 0.985f; // Friction factor per frame
const float MIN_VELOCITY_SQ = 0.01f * 0.01f; // Stop balls below this squared velocity
const float HEADSTRING_X = TABLE_LEFT + TABLE_WIDTH * 0.30f; // 30% line
const float RACK_POS_X = TABLE_LEFT + TABLE_WIDTH * 0.65f; // 65% line for rack apex
const float RACK_POS_Y = TABLE_TOP + TABLE_HEIGHT / 2.0f;
const UINT ID_TIMER = 1;
const int TARGET_FPS = 60; // Target frames per second for timer
// --- Enums ---
// --- MODIFIED/NEW Enums ---
enum GameState {
SHOWING_DIALOG, // NEW: Game is waiting for initial dialog input
PRE_BREAK_PLACEMENT,// Player placing cue ball for break
BREAKING, // Player is aiming/shooting the break shot
AIMING, // Player is aiming
AI_THINKING, // NEW: AI is calculating its move
SHOT_IN_PROGRESS, // Balls are moving
ASSIGNING_BALLS, // Turn after break where ball types are assigned
PLAYER1_TURN,
PLAYER2_TURN,
BALL_IN_HAND_P1,
BALL_IN_HAND_P2,
SELECT_EIGHT_POCKET_P1, // NEW: human must choose pocket for 8-Ball
SELECT_EIGHT_POCKET_P2, // NEW: CPU must choose pocket for 8-Ball
GAME_OVER
};
enum BallType {
NONE,
SOLID, // Yellow (1-7)
STRIPE, // Red (9-15)
EIGHT_BALL, // Black (8)
CUE_BALL // White (0)
};
// NEW Enums for Game Mode and AI Difficulty
enum GameMode {
HUMAN_VS_HUMAN,
HUMAN_VS_AI
};
enum AIDifficulty {
EASY,
MEDIUM,
HARD
};
enum OpeningBreakMode {
CPU_BREAK,
P1_BREAK,
FLIP_COIN_BREAK
};
// --- Structs ---
struct Ball {
int id; // 0=Cue, 1-7=Solid, 8=Eight, 9-15=Stripe
BallType type;
float x, y;
float vx, vy;
D2D1_COLOR_F color;
bool isPocketed;
};
struct PlayerInfo {
BallType assignedType;
int ballsPocketedCount;
std::wstring name;
};
// --- Global Variables ---
// Direct2D & DirectWrite
ID2D1Factory* pFactory = nullptr;
//ID2D1Factory* g_pD2DFactory = nullptr;
ID2D1HwndRenderTarget* pRenderTarget = nullptr;
IDWriteFactory* pDWriteFactory = nullptr;
IDWriteTextFormat* pTextFormat = nullptr;
IDWriteTextFormat* pLargeTextFormat = nullptr; // For "Foul!"
// Game State
HWND hwndMain = nullptr;
GameState currentGameState = SHOWING_DIALOG; // Start by showing dialog
std::vector<Ball> balls;
int currentPlayer = 1; // 1 or 2
PlayerInfo player1Info = { BallType::NONE, 0, L"Player 1" };
PlayerInfo player2Info = { BallType::NONE, 0, L"CPU" }; // Default P2 name
bool foulCommitted = false;
std::wstring gameOverMessage = L"";
int selectedPocketIndex = 2; // Default Top-Right pocket
bool eightPocketSelected = false; // Has the pocket been chosen this turn?
bool eightBallPocketed = false;
bool firstBallPocketedAfterBreak = false;
std::vector<int> pocketedThisTurn;
// --- NEW: Foul Tracking Globals ---
int firstHitBallIdThisShot = -1; // ID of the first object ball hit by cue ball (-1 if none)
bool cueHitObjectBallThisShot = false; // Did cue ball hit an object ball this shot?
bool railHitAfterContact = false; // Did any ball hit a rail AFTER cue hit an object ball?
// --- End New Foul Tracking Globals ---
// NEW Game Mode/AI Globals
GameMode gameMode = HUMAN_VS_HUMAN; // Default mode
AIDifficulty aiDifficulty = MEDIUM; // Default difficulty
OpeningBreakMode openingBreakMode = CPU_BREAK; // Default opening break mode
bool isPlayer2AI = false; // Is Player 2 controlled by AI?
bool aiTurnPending = false; // Flag: AI needs to take its turn when possible
// bool aiIsThinking = false; // Replaced by AI_THINKING game state
// NEW: Flag to indicate if the current shot is the opening break of the game
bool isOpeningBreakShot = false;
// NEW: For AI shot planning and visualization
struct AIPlannedShot {
float angle;
float power;
float spinX;
float spinY;
bool isValid; // Is there a valid shot planned?
};
AIPlannedShot aiPlannedShotDetails; // Stores the AI's next shot
bool aiIsDisplayingAim = false; // True when AI has decided a shot and is in "display aim" mode
int aiAimDisplayFramesLeft = 0; // How many frames left to display AI aim
const int AI_AIM_DISPLAY_DURATION_FRAMES = 45; // Approx 0.75 seconds at 60 FPS, adjust as needed
// Input & Aiming
POINT ptMouse = { 0, 0 };
bool isAiming = false;
bool isDraggingCueBall = false;
// --- ENSURE THIS LINE EXISTS HERE ---
bool isDraggingStick = false; // True specifically when drag initiated on the stick graphic
// --- End Ensure ---
bool isSettingEnglish = false;
D2D1_POINT_2F aimStartPoint = { 0, 0 };
float cueAngle = 0.0f;
float shotPower = 0.0f;
float cueSpinX = 0.0f; // Range -1 to 1
float cueSpinY = 0.0f; // Range -1 to 1
float pocketFlashTimer = 0.0f;
bool cheatModeEnabled = false; // Cheat Mode toggle (G key)
int draggingBallId = -1;
bool keyboardAimingActive = false; // NEW FLAG: true when arrow keys modify aim/power
MCIDEVICEID midiDeviceID = 0; //midi func
std::atomic<bool> isMusicPlaying(false); //midi func
std::thread musicThread; //midi func
void StartMidi(HWND hwnd, const TCHAR* midiPath);
void StopMidi();
// UI Element Positions
D2D1_RECT_F powerMeterRect = { TABLE_RIGHT + CUSHION_THICKNESS + 10, TABLE_TOP, TABLE_RIGHT + CUSHION_THICKNESS + 40, TABLE_BOTTOM };
D2D1_RECT_F spinIndicatorRect = { TABLE_LEFT - CUSHION_THICKNESS - 60, TABLE_TOP + 20, TABLE_LEFT - CUSHION_THICKNESS - 20, TABLE_TOP + 60 }; // Circle area
D2D1_POINT_2F spinIndicatorCenter = { spinIndicatorRect.left + (spinIndicatorRect.right - spinIndicatorRect.left) / 2.0f, spinIndicatorRect.top + (spinIndicatorRect.bottom - spinIndicatorRect.top) / 2.0f };
float spinIndicatorRadius = (spinIndicatorRect.right - spinIndicatorRect.left) / 2.0f;
D2D1_RECT_F pocketedBallsBarRect = { TABLE_LEFT, TABLE_BOTTOM + CUSHION_THICKNESS + 30, TABLE_RIGHT, TABLE_BOTTOM + CUSHION_THICKNESS + 70 };
// Corrected Pocket Center Positions (aligned with table corners/edges)
const D2D1_POINT_2F pocketPositions[6] = {
{TABLE_LEFT, TABLE_TOP}, // Top-Left
{TABLE_LEFT + TABLE_WIDTH / 2.0f, TABLE_TOP}, // Top-Middle
{TABLE_RIGHT, TABLE_TOP}, // Top-Right
{TABLE_LEFT, TABLE_BOTTOM}, // Bottom-Left
{TABLE_LEFT + TABLE_WIDTH / 2.0f, TABLE_BOTTOM}, // Bottom-Middle
{TABLE_RIGHT, TABLE_BOTTOM} // Bottom-Right
};
// Colors
const D2D1_COLOR_F TABLE_COLOR = D2D1::ColorF(0.1608f, 0.4000f, 0.1765f); // Darker Green NEWCOLOR (0.0f, 0.5f, 0.1f) => (0.1608f, 0.4000f, 0.1765f)
//const D2D1_COLOR_F TABLE_COLOR = D2D1::ColorF(0.0f, 0.5f, 0.1f); // Darker Green NEWCOLOR (0.0f, 0.5f, 0.1f) => (0.1608f, 0.4000f, 0.1765f)
const D2D1_COLOR_F CUSHION_COLOR = D2D1::ColorF(D2D1::ColorF(0.3608f, 0.0275f, 0.0078f)); // NEWCOLOR ::Red => (0.3608f, 0.0275f, 0.0078f)
//const D2D1_COLOR_F CUSHION_COLOR = D2D1::ColorF(D2D1::ColorF::Red); // NEWCOLOR ::Red => (0.3608f, 0.0275f, 0.0078f)
const D2D1_COLOR_F POCKET_COLOR = D2D1::ColorF(D2D1::ColorF::Black);
const D2D1_COLOR_F CUE_BALL_COLOR = D2D1::ColorF(D2D1::ColorF::White);
const D2D1_COLOR_F EIGHT_BALL_COLOR = D2D1::ColorF(D2D1::ColorF::Black);
const D2D1_COLOR_F SOLID_COLOR = D2D1::ColorF(D2D1::ColorF::Yellow); // Solids = Yellow
const D2D1_COLOR_F STRIPE_COLOR = D2D1::ColorF(D2D1::ColorF::Red); // Stripes = Red
const D2D1_COLOR_F AIM_LINE_COLOR = D2D1::ColorF(D2D1::ColorF::White, 0.7f); // Semi-transparent white
const D2D1_COLOR_F FOUL_TEXT_COLOR = D2D1::ColorF(D2D1::ColorF::Red);
const D2D1_COLOR_F TURN_ARROW_COLOR = D2D1::ColorF(0.1333f, 0.7294f, 0.7490f); //NEWCOLOR 0.1333f, 0.7294f, 0.7490f => ::Blue
//const D2D1_COLOR_F TURN_ARROW_COLOR = D2D1::ColorF(D2D1::ColorF::Blue);
const D2D1_COLOR_F ENGLISH_DOT_COLOR = D2D1::ColorF(D2D1::ColorF::Red);
const D2D1_COLOR_F UI_TEXT_COLOR = D2D1::ColorF(D2D1::ColorF::Black);
// --- Forward Declarations ---
HRESULT CreateDeviceResources();
void DiscardDeviceResources();
void OnPaint();
void OnResize(UINT width, UINT height);
void InitGame();
void GameUpdate();
void UpdatePhysics();
void CheckCollisions();
bool CheckPockets(); // Returns true if any ball was pocketed
void ProcessShotResults();
void ApplyShot(float power, float angle, float spinX, float spinY);
void RespawnCueBall(bool behindHeadstring);
bool AreBallsMoving();
void SwitchTurns();
void AssignPlayerBallTypes(BallType firstPocketedType);
void CheckGameOverConditions(bool eightBallPocketed, bool cueBallPocketed);
Ball* GetBallById(int id);
Ball* GetCueBall();
//void PlayGameMusic(HWND hwnd); //midi func
void AIBreakShot();
// Drawing Functions
void DrawScene(ID2D1RenderTarget* pRT);
void DrawTable(ID2D1RenderTarget* pRT, ID2D1Factory* pFactory);
void DrawBalls(ID2D1RenderTarget* pRT);
void DrawCueStick(ID2D1RenderTarget* pRT);
void DrawAimingAids(ID2D1RenderTarget* pRT);
void DrawUI(ID2D1RenderTarget* pRT);
void DrawPowerMeter(ID2D1RenderTarget* pRT);
void DrawSpinIndicator(ID2D1RenderTarget* pRT);
void DrawPocketedBallsIndicator(ID2D1RenderTarget* pRT);
void DrawBallInHandIndicator(ID2D1RenderTarget* pRT);
// Helper Functions
float GetDistance(float x1, float y1, float x2, float y2);
float GetDistanceSq(float x1, float y1, float x2, float y2);
bool IsValidCueBallPosition(float x, float y, bool checkHeadstring);
template <typename T> void SafeRelease(T** ppT);
// --- ADD FORWARD DECLARATION FOR NEW HELPER HERE ---
float PointToLineSegmentDistanceSq(D2D1_POINT_2F p, D2D1_POINT_2F a, D2D1_POINT_2F b);
// --- End Forward Declaration ---
bool LineSegmentIntersection(D2D1_POINT_2F p1, D2D1_POINT_2F p2, D2D1_POINT_2F p3, D2D1_POINT_2F p4, D2D1_POINT_2F& intersection); // Keep this if present
// --- NEW Forward Declarations ---
// AI Related
struct AIShotInfo; // Define below
void TriggerAIMove();
void AIMakeDecision();
void AIPlaceCueBall();
AIShotInfo AIFindBestShot();
AIShotInfo EvaluateShot(Ball* targetBall, int pocketIndex);
bool IsPathClear(D2D1_POINT_2F start, D2D1_POINT_2F end, int ignoredBallId1, int ignoredBallId2);
Ball* FindFirstHitBall(D2D1_POINT_2F start, float angle, float& hitDistSq); // Added hitDistSq output
float CalculateShotPower(float cueToGhostDist, float targetToPocketDist);
D2D1_POINT_2F CalculateGhostBallPos(Ball* targetBall, int pocketIndex);
bool IsValidAIAimAngle(float angle); // Basic check
// Dialog Related
INT_PTR CALLBACK NewGameDialogProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
void ShowNewGameDialog(HINSTANCE hInstance);
void LoadSettings(); // For deserialization
void SaveSettings(); // For serialization
const std::wstring SETTINGS_FILE_NAME = L"Pool-Settings.txt";
void ResetGame(HINSTANCE hInstance); // Function to handle F2 reset
// --- Forward Declaration for Window Procedure --- <<< Add this line HERE
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
// --- NEW Struct for AI Shot Evaluation ---
struct AIShotInfo {
bool possible = false; // Is this shot considered viable?
Ball* targetBall = nullptr; // Which ball to hit
int pocketIndex = -1; // Which pocket to aim for (0-5)
D2D1_POINT_2F ghostBallPos = { 0,0 }; // Where cue ball needs to hit target ball
float angle = 0.0f; // Calculated shot angle
float power = 0.0f; // Calculated shot power
float score = -1.0f; // Score for this shot (higher is better)
bool involves8Ball = false; // Is the target the 8-ball?
};
/*
table = TABLE_COLOR new: #29662d (0.1608, 0.4000, 0.1765) => old: (0.0f, 0.5f, 0.1f)
rail CUSHION_COLOR = #5c0702 (0.3608, 0.0275, 0.0078) => ::Red
gap = #e99d33 (0.9157, 0.6157, 0.2000) => ::Orange
winbg = #5e8863 (0.3686, 0.5333, 0.3882) => 1.0f, 1.0f, 0.803f
headstring = #47742f (0.2784, 0.4549, 0.1843) => ::White
bluearrow = #08b0a5 (0.0314, 0.6902, 0.6471) *#22babf (0.1333,0.7294,0.7490) => ::Blue
*/
// --- NEW Settings Serialization Functions ---
void SaveSettings() {
std::ofstream outFile(SETTINGS_FILE_NAME);
if (outFile.is_open()) {
outFile << static_cast<int>(gameMode) << std::endl;
outFile << static_cast<int>(aiDifficulty) << std::endl;
outFile << static_cast<int>(openingBreakMode) << std::endl;
outFile.close();
}
// else: Handle error, e.g., log or silently fail
}
void LoadSettings() {
std::ifstream inFile(SETTINGS_FILE_NAME);
if (inFile.is_open()) {
int gm, aid, obm;
if (inFile >> gm) {
gameMode = static_cast<GameMode>(gm);
}
if (inFile >> aid) {
aiDifficulty = static_cast<AIDifficulty>(aid);
}
if (inFile >> obm) {
openingBreakMode = static_cast<OpeningBreakMode>(obm);
}
inFile.close();
// Validate loaded settings (optional, but good practice)
if (gameMode < HUMAN_VS_HUMAN || gameMode > HUMAN_VS_AI) gameMode = HUMAN_VS_HUMAN; // Default
if (aiDifficulty < EASY || aiDifficulty > HARD) aiDifficulty = MEDIUM; // Default
if (openingBreakMode < CPU_BREAK || openingBreakMode > FLIP_COIN_BREAK) openingBreakMode = CPU_BREAK; // Default
}
// else: File doesn't exist or couldn't be opened, use defaults (already set in global vars)
}
// --- End Settings Serialization Functions ---
// --- NEW Dialog Procedure ---
INT_PTR CALLBACK NewGameDialogProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) {
switch (message) {
case WM_INITDIALOG:
{
// --- ACTION 4: Center Dialog Box ---
// Optional: Force centering if default isn't working
RECT rcDlg, rcOwner, rcScreen;
HWND hwndOwner = GetParent(hDlg); // GetParent(hDlg) might be better if hwndMain is passed
if (hwndOwner == NULL) hwndOwner = GetDesktopWindow();
GetWindowRect(hwndOwner, &rcOwner);
GetWindowRect(hDlg, &rcDlg);
CopyRect(&rcScreen, &rcOwner); // Use owner rect as reference bounds
// Offset the owner rect relative to the screen if it's not the desktop
if (GetParent(hDlg) != NULL) { // If parented to main window (passed to DialogBoxParam)
OffsetRect(&rcOwner, -rcScreen.left, -rcScreen.top);
OffsetRect(&rcDlg, -rcScreen.left, -rcScreen.top);
OffsetRect(&rcScreen, -rcScreen.left, -rcScreen.top);
}
// Calculate centered position
int x = rcOwner.left + (rcOwner.right - rcOwner.left - (rcDlg.right - rcDlg.left)) / 2;
int y = rcOwner.top + (rcOwner.bottom - rcOwner.top - (rcDlg.bottom - rcDlg.top)) / 2;
// Ensure it stays within screen bounds (optional safety)
x = std::max(static_cast<int>(rcScreen.left), x);
y = std::max(static_cast<int>(rcScreen.top), y);
if (x + (rcDlg.right - rcDlg.left) > rcScreen.right)
x = rcScreen.right - (rcDlg.right - rcDlg.left);
if (y + (rcDlg.bottom - rcDlg.top) > rcScreen.bottom)
y = rcScreen.bottom - (rcDlg.bottom - rcDlg.top);
// Set the dialog position
SetWindowPos(hDlg, HWND_TOP, x, y, 0, 0, SWP_NOSIZE);
// --- End Centering Code ---
// Set initial state based on current global settings (or defaults)
CheckRadioButton(hDlg, IDC_RADIO_2P, IDC_RADIO_CPU, (gameMode == HUMAN_VS_HUMAN) ? IDC_RADIO_2P : IDC_RADIO_CPU);
CheckRadioButton(hDlg, IDC_RADIO_EASY, IDC_RADIO_HARD,
(aiDifficulty == EASY) ? IDC_RADIO_EASY : ((aiDifficulty == MEDIUM) ? IDC_RADIO_MEDIUM : IDC_RADIO_HARD));
// Enable/Disable AI group based on initial mode
EnableWindow(GetDlgItem(hDlg, IDC_GROUP_AI), gameMode == HUMAN_VS_AI);
EnableWindow(GetDlgItem(hDlg, IDC_RADIO_EASY), gameMode == HUMAN_VS_AI);
EnableWindow(GetDlgItem(hDlg, IDC_RADIO_MEDIUM), gameMode == HUMAN_VS_AI);
EnableWindow(GetDlgItem(hDlg, IDC_RADIO_HARD), gameMode == HUMAN_VS_AI);
// Set initial state for Opening Break Mode
CheckRadioButton(hDlg, IDC_RADIO_CPU_BREAK, IDC_RADIO_FLIP_BREAK,
(openingBreakMode == CPU_BREAK) ? IDC_RADIO_CPU_BREAK : ((openingBreakMode == P1_BREAK) ? IDC_RADIO_P1_BREAK : IDC_RADIO_FLIP_BREAK));
// Enable/Disable Opening Break group based on initial mode
EnableWindow(GetDlgItem(hDlg, IDC_GROUP_BREAK_MODE), gameMode == HUMAN_VS_AI);
EnableWindow(GetDlgItem(hDlg, IDC_RADIO_CPU_BREAK), gameMode == HUMAN_VS_AI);
EnableWindow(GetDlgItem(hDlg, IDC_RADIO_P1_BREAK), gameMode == HUMAN_VS_AI);
EnableWindow(GetDlgItem(hDlg, IDC_RADIO_FLIP_BREAK), gameMode == HUMAN_VS_AI);
}
return (INT_PTR)TRUE;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDC_RADIO_2P:
case IDC_RADIO_CPU:
{
bool isCPU = IsDlgButtonChecked(hDlg, IDC_RADIO_CPU) == BST_CHECKED;
// Enable/Disable AI group controls based on selection
EnableWindow(GetDlgItem(hDlg, IDC_GROUP_AI), isCPU);
EnableWindow(GetDlgItem(hDlg, IDC_RADIO_EASY), isCPU);
EnableWindow(GetDlgItem(hDlg, IDC_RADIO_MEDIUM), isCPU);
EnableWindow(GetDlgItem(hDlg, IDC_RADIO_HARD), isCPU);
// Also enable/disable Opening Break Mode group
EnableWindow(GetDlgItem(hDlg, IDC_GROUP_BREAK_MODE), isCPU);
EnableWindow(GetDlgItem(hDlg, IDC_RADIO_CPU_BREAK), isCPU);
EnableWindow(GetDlgItem(hDlg, IDC_RADIO_P1_BREAK), isCPU);
EnableWindow(GetDlgItem(hDlg, IDC_RADIO_FLIP_BREAK), isCPU);
}
return (INT_PTR)TRUE;
case IDOK:
// Retrieve selected options and store in global variables
if (IsDlgButtonChecked(hDlg, IDC_RADIO_CPU) == BST_CHECKED) {
gameMode = HUMAN_VS_AI;
if (IsDlgButtonChecked(hDlg, IDC_RADIO_EASY) == BST_CHECKED) aiDifficulty = EASY;
else if (IsDlgButtonChecked(hDlg, IDC_RADIO_MEDIUM) == BST_CHECKED) aiDifficulty = MEDIUM;
else if (IsDlgButtonChecked(hDlg, IDC_RADIO_HARD) == BST_CHECKED) aiDifficulty = HARD;
if (IsDlgButtonChecked(hDlg, IDC_RADIO_CPU_BREAK) == BST_CHECKED) openingBreakMode = CPU_BREAK;
else if (IsDlgButtonChecked(hDlg, IDC_RADIO_P1_BREAK) == BST_CHECKED) openingBreakMode = P1_BREAK;
else if (IsDlgButtonChecked(hDlg, IDC_RADIO_FLIP_BREAK) == BST_CHECKED) openingBreakMode = FLIP_COIN_BREAK;
}
else {
gameMode = HUMAN_VS_HUMAN;
// openingBreakMode doesn't apply to HvsH, can leave as is or reset
}
SaveSettings(); // Save settings when OK is pressed
EndDialog(hDlg, IDOK); // Close dialog, return IDOK
return (INT_PTR)TRUE;
case IDCANCEL: // Handle Cancel or closing the dialog
// Optionally, could reload settings here if you want cancel to revert to previously saved state
EndDialog(hDlg, IDCANCEL);
return (INT_PTR)TRUE;
}
break; // End WM_COMMAND
}
return (INT_PTR)FALSE; // Default processing
}
// --- NEW Helper to Show Dialog ---
void ShowNewGameDialog(HINSTANCE hInstance) {
if (DialogBoxParam(hInstance, MAKEINTRESOURCE(IDD_NEWGAMEDLG), hwndMain, NewGameDialogProc, 0) == IDOK) {
// User clicked Start, reset game with new settings
isPlayer2AI = (gameMode == HUMAN_VS_AI); // Update AI flag
if (isPlayer2AI) {
switch (aiDifficulty) {
case EASY: player2Info.name = L"CPU (Easy)"; break;
case MEDIUM: player2Info.name = L"CPU (Medium)"; break;
case HARD: player2Info.name = L"CPU (Hard)"; break;
}
}
else {
player2Info.name = L"Player 2";
}
// Update window title
std::wstring windowTitle = L"Direct2D 8-Ball Pool";
if (gameMode == HUMAN_VS_HUMAN) windowTitle += L" (Human vs Human)";
else windowTitle += L" (Human vs " + player2Info.name + L")";
SetWindowText(hwndMain, windowTitle.c_str());
InitGame(); // Re-initialize game logic & board
InvalidateRect(hwndMain, NULL, TRUE); // Force redraw
}
else {
// User cancelled dialog - maybe just resume game? Or exit?
// For simplicity, we do nothing, game continues as it was.
// To exit on cancel from F2, would need more complex state management.
}
}
// --- NEW Reset Game Function ---
void ResetGame(HINSTANCE hInstance) {
// Call the helper function to show the dialog and re-init if OK clicked
ShowNewGameDialog(hInstance);
}
// --- WinMain ---
int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE, PWSTR, int nCmdShow) {
if (FAILED(CoInitialize(NULL))) {
MessageBox(NULL, L"COM Initialization Failed.", L"Error", MB_OK | MB_ICONERROR);
return -1;
}
// --- NEW: Load settings at startup ---
LoadSettings();
// --- NEW: Show configuration dialog FIRST ---
if (DialogBoxParam(hInstance, MAKEINTRESOURCE(IDD_NEWGAMEDLG), NULL, NewGameDialogProc, 0) != IDOK) {
// User cancelled the dialog
CoUninitialize();
return 0; // Exit gracefully if dialog cancelled
}
// Global gameMode and aiDifficulty are now set by the DialogProc
// Set AI flag based on game mode
isPlayer2AI = (gameMode == HUMAN_VS_AI);
if (isPlayer2AI) {
switch (aiDifficulty) {
case EASY: player2Info.name = L"CPU (Easy)"; break;
case MEDIUM: player2Info.name = L"CPU (Medium)"; break;
case HARD: player2Info.name = L"CPU (Hard)"; break;
}
}
else {
player2Info.name = L"Player 2";
}
// --- End of Dialog Logic ---
WNDCLASS wc = { };
wc.lpfnWndProc = WndProc;
wc.hInstance = hInstance;
wc.lpszClassName = L"Direct2D_8BallPool";
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
wc.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON1)); // Use your actual icon ID here
if (!RegisterClass(&wc)) {
MessageBox(NULL, L"Window Registration Failed.", L"Error", MB_OK | MB_ICONERROR);
CoUninitialize();
return -1;
}
// --- ACTION 4: Calculate Centered Window Position ---
const int WINDOW_WIDTH = 1000; // Define desired width
const int WINDOW_HEIGHT = 700; // Define desired height
int screenWidth = GetSystemMetrics(SM_CXSCREEN);
int screenHeight = GetSystemMetrics(SM_CYSCREEN);
int windowX = (screenWidth - WINDOW_WIDTH) / 2;
int windowY = (screenHeight - WINDOW_HEIGHT) / 2;
// --- Change Window Title based on mode ---
std::wstring windowTitle = L"Direct2D 8-Ball Pool";
if (gameMode == HUMAN_VS_HUMAN) windowTitle += L" (Human vs Human)";
else windowTitle += L" (Human vs " + player2Info.name + L")";
DWORD dwStyle = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX; // No WS_THICKFRAME, No WS_MAXIMIZEBOX
hwndMain = CreateWindowEx(
0, L"Direct2D_8BallPool", windowTitle.c_str(), dwStyle,
windowX, windowY, WINDOW_WIDTH, WINDOW_HEIGHT,
NULL, NULL, hInstance, NULL
);
if (!hwndMain) {
MessageBox(NULL, L"Window Creation Failed.", L"Error", MB_OK | MB_ICONERROR);
CoUninitialize();
return -1;
}
// Initialize Direct2D Resources AFTER window creation
if (FAILED(CreateDeviceResources())) {
MessageBox(NULL, L"Failed to create Direct2D resources.", L"Error", MB_OK | MB_ICONERROR);
DestroyWindow(hwndMain);
CoUninitialize();
return -1;
}
InitGame(); // Initialize game state AFTER resources are ready & mode is set
Sleep(500); // Allow window to fully initialize before starting the countdown //midi func
StartMidi(hwndMain, TEXT("BSQ.MID")); // Replace with your MIDI filename
//PlayGameMusic(hwndMain); //midi func
ShowWindow(hwndMain, nCmdShow);
UpdateWindow(hwndMain);
if (!SetTimer(hwndMain, ID_TIMER, 1000 / TARGET_FPS, NULL)) {
MessageBox(NULL, L"Could not SetTimer().", L"Error", MB_OK | MB_ICONERROR);
DestroyWindow(hwndMain);
CoUninitialize();
return -1;
}
MSG msg = { };
// --- Modified Main Loop ---
// Handles the case where the game starts in SHOWING_DIALOG state (handled now before loop)
// or gets reset to it via F2. The main loop runs normally once game starts.
while (GetMessage(&msg, NULL, 0, 0)) {
// We might need modeless dialog handling here if F2 shows dialog
// while window is active, but DialogBoxParam is modal.
// Let's assume F2 hides main window, shows dialog, then restarts game loop.
// Simpler: F2 calls ResetGame which calls DialogBoxParam (modal) then InitGame.
TranslateMessage(&msg);
DispatchMessage(&msg);
}
KillTimer(hwndMain, ID_TIMER);
DiscardDeviceResources();
SaveSettings(); // Save settings on exit
CoUninitialize();
return (int)msg.wParam;
}
// --- WndProc ---
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
// Declare cueBall pointer once at the top, used in multiple cases
// For clarity, often better to declare within each case where needed.
Ball* cueBall = nullptr; // Initialize to nullptr
switch (msg) {
case WM_CREATE:
// Resources are now created in WinMain after CreateWindowEx
return 0;
case WM_PAINT:
OnPaint();
// Validate the entire window region after painting
ValidateRect(hwnd, NULL);
return 0;
case WM_SIZE: {
UINT width = LOWORD(lParam);
UINT height = HIWORD(lParam);
OnResize(width, height);
return 0;
}
case WM_TIMER:
if (wParam == ID_TIMER) {
GameUpdate(); // Update game logic and physics
InvalidateRect(hwnd, NULL, FALSE); // Request redraw
}
return 0;
// --- NEW: Handle F2 Key for Reset ---
// --- MODIFIED: Handle More Keys ---
case WM_KEYDOWN:
{ // Add scope for variable declarations
// --- FIX: Get Cue Ball pointer for this scope ---
cueBall = GetCueBall();
// We might allow some keys even if cue ball is gone (like F1/F2), but actions need it
// --- End Fix ---
// Check which player can interact via keyboard (Humans only)
bool canPlayerControl = ((currentPlayer == 1 && (currentGameState == PLAYER1_TURN || currentGameState == AIMING || currentGameState == BREAKING || currentGameState == BALL_IN_HAND_P1 || currentGameState == PRE_BREAK_PLACEMENT)) ||
(currentPlayer == 2 && !isPlayer2AI && (currentGameState == PLAYER2_TURN || currentGameState == AIMING || currentGameState == BREAKING || currentGameState == BALL_IN_HAND_P2 || currentGameState == PRE_BREAK_PLACEMENT)));
// --- F1 / F2 Keys (Always available) ---
if (wParam == VK_F2) {
HINSTANCE hInstance = (HINSTANCE)GetWindowLongPtr(hwnd, GWLP_HINSTANCE);
ResetGame(hInstance); // Call reset function
return 0; // Indicate key was processed
}
else if (wParam == VK_F1) {
MessageBox(hwnd,
L"Direct2D-based StickPool game made in C++ from scratch (2764+ lines of code)\n" // Update line count if needed
L"First successful Clone in C++ (no other sites or projects were there to glean from.) Made /w AI assist\n"
L"(others were in JS/ non-8-Ball in C# etc.) w/o OOP and Graphics Frameworks all in a Single file.\n"
L"Includes AI Difficulty Modes, Aim-Trajectory For Table Rails + Hard Angles TipShots. || F2=New Game",
L"About This Game", MB_OK | MB_ICONINFORMATION);
return 0; // Indicate key was processed
}
// Check for 'M' key (uppercase or lowercase)
// Toggle music with "M"
if (wParam == 'M' || wParam == 'm') {
//static bool isMusicPlaying = false;
if (isMusicPlaying) {
// Stop the music
StopMidi();
isMusicPlaying = false;
}
else {
// Build the MIDI file path
TCHAR midiPath[MAX_PATH];
GetModuleFileName(NULL, midiPath, MAX_PATH);
// Keep only the directory part
TCHAR* lastBackslash = _tcsrchr(midiPath, '\\');
if (lastBackslash != NULL) {
*(lastBackslash + 1) = '\0';
}
// Append the MIDI filename
_tcscat_s(midiPath, MAX_PATH, TEXT("BSQ.MID")); // Adjust filename if needed
// Start playing MIDI
StartMidi(hwndMain, midiPath);
isMusicPlaying = true;
}
}
// --- Player Interaction Keys (Only if allowed) ---
if (canPlayerControl) {
// --- Get Shift Key State ---
bool shiftPressed = (GetKeyState(VK_SHIFT) & 0x8000) != 0;
float angleStep = shiftPressed ? 0.05f : 0.01f; // Base step / Faster step (Adjust as needed) // Multiplier was 5x
float powerStep = 0.2f; // Power step (Adjust as needed)
switch (wParam) {
case VK_LEFT: // Rotate Cue Stick Counter-Clockwise
if (currentGameState != SHOT_IN_PROGRESS && currentGameState != AI_THINKING) {
cueAngle -= angleStep;
// Normalize angle (keep between 0 and 2*PI)
if (cueAngle < 0) cueAngle += 2 * PI;
// Ensure state shows aiming visuals if turn just started
if (currentGameState == PLAYER1_TURN || currentGameState == PLAYER2_TURN) currentGameState = AIMING;
isAiming = false; // Keyboard adjust doesn't use mouse aiming state
isDraggingStick = false;
keyboardAimingActive = true;
}
break;
case VK_RIGHT: // Rotate Cue Stick Clockwise
if (currentGameState != SHOT_IN_PROGRESS && currentGameState != AI_THINKING) {
cueAngle += angleStep;
// Normalize angle (keep between 0 and 2*PI)
if (cueAngle >= 2 * PI) cueAngle -= 2 * PI;
// Ensure state shows aiming visuals if turn just started
if (currentGameState == PLAYER1_TURN || currentGameState == PLAYER2_TURN) currentGameState = AIMING;
isAiming = false;
isDraggingStick = false;
keyboardAimingActive = true;
}
break;
case VK_UP: // Decrease Shot Power
if (currentGameState != SHOT_IN_PROGRESS && currentGameState != AI_THINKING) {
shotPower -= powerStep;
if (shotPower < 0.0f) shotPower = 0.0f;
// Ensure state shows aiming visuals if turn just started
if (currentGameState == PLAYER1_TURN || currentGameState == PLAYER2_TURN) currentGameState = AIMING;
isAiming = true; // Keyboard adjust doesn't use mouse aiming state
isDraggingStick = false;
keyboardAimingActive = true;
}
break;
case VK_DOWN: // Increase Shot Power
if (currentGameState != SHOT_IN_PROGRESS && currentGameState != AI_THINKING) {
shotPower += powerStep;
if (shotPower > MAX_SHOT_POWER) shotPower = MAX_SHOT_POWER;
// Ensure state shows aiming visuals if turn just started
if (currentGameState == PLAYER1_TURN || currentGameState == PLAYER2_TURN) currentGameState = AIMING;
isAiming = true;
isDraggingStick = false;
keyboardAimingActive = true;
}
break;
case VK_SPACE: // Trigger Shot
if ((currentGameState == AIMING || currentGameState == BREAKING || currentGameState == PLAYER1_TURN || currentGameState == PLAYER2_TURN)
&& currentGameState != SHOT_IN_PROGRESS && currentGameState != AI_THINKING)
{
if (shotPower > 0.15f) { // Use same threshold as mouse
// Reset foul flags BEFORE applying shot
firstHitBallIdThisShot = -1;
cueHitObjectBallThisShot = false;
railHitAfterContact = false;
// Play sound & Apply Shot
std::thread([](const TCHAR* soundName) { PlaySound(soundName, NULL, SND_FILENAME | SND_NODEFAULT); }, TEXT("cue.wav")).detach();
ApplyShot(shotPower, cueAngle, cueSpinX, cueSpinY);
// Update State
currentGameState = SHOT_IN_PROGRESS;
foulCommitted = false;
pocketedThisTurn.clear();
shotPower = 0; // Reset power after shooting
isAiming = false; isDraggingStick = false; // Reset aiming flags
keyboardAimingActive = false;
}
}
break;
case VK_ESCAPE: // Cancel Aim/Shot Setup
if ((currentGameState == AIMING || currentGameState == BREAKING) || shotPower > 0)
{
shotPower = 0.0f;
isAiming = false;
isDraggingStick = false;
keyboardAimingActive = false;
// Revert to basic turn state if not breaking
if (currentGameState != BREAKING) {
currentGameState = (currentPlayer == 1) ? PLAYER1_TURN : PLAYER2_TURN;
}
}
break;
case 'G': // Toggle Cheat Mode
cheatModeEnabled = !cheatModeEnabled;
if (cheatModeEnabled)
MessageBeep(MB_ICONEXCLAMATION); // Play a beep when enabling
else
MessageBeep(MB_OK); // Play a different beep when disabling
break;
default:
// Allow default processing for other keys if needed
// return DefWindowProc(hwnd, msg, wParam, lParam); // Usually not needed for WM_KEYDOWN
break;
} // End switch(wParam) for player controls
return 0; // Indicate player control key was processed
} // End if(canPlayerControl)
} // End scope for WM_KEYDOWN case
// If key wasn't F1/F2 and player couldn't control, maybe allow default processing?
// return DefWindowProc(hwnd, msg, wParam, lParam); // Or just return 0
return 0;
case WM_MOUSEMOVE: {
ptMouse.x = LOWORD(lParam);
ptMouse.y = HIWORD(lParam);
cueBall = GetCueBall(); // Declare and get cueBall pointer
if (isDraggingCueBall && cheatModeEnabled && draggingBallId != -1) {
Ball* ball = GetBallById(draggingBallId);
if (ball) {
ball->x = (float)ptMouse.x;
ball->y = (float)ptMouse.y;
ball->vx = ball->vy = 0.0f;
}
return 0;
}
if (!cueBall) return 0;
// Update Aiming Logic (Check player turn)
if (isDraggingCueBall &&
((currentPlayer == 1 && currentGameState == BALL_IN_HAND_P1) ||
(!isPlayer2AI && currentPlayer == 2 && currentGameState == BALL_IN_HAND_P2) ||
currentGameState == PRE_BREAK_PLACEMENT))
{
bool behindHeadstring = (currentGameState == PRE_BREAK_PLACEMENT);
// Tentative position update
cueBall->x = (float)ptMouse.x;
cueBall->y = (float)ptMouse.y;
cueBall->vx = cueBall->vy = 0;
}
else if ((isAiming || isDraggingStick) &&
((currentPlayer == 1 && (currentGameState == AIMING || currentGameState == BREAKING)) ||
(!isPlayer2AI && currentPlayer == 2 && (currentGameState == AIMING || currentGameState == BREAKING))))
{
//NEW2 MOUSEBOUND CODE = START
/*// Clamp mouse inside table bounds during aiming
if (ptMouse.x < TABLE_LEFT) ptMouse.x = TABLE_LEFT;
if (ptMouse.x > TABLE_RIGHT) ptMouse.x = TABLE_RIGHT;
if (ptMouse.y < TABLE_TOP) ptMouse.y = TABLE_TOP;
if (ptMouse.y > TABLE_BOTTOM) ptMouse.y = TABLE_BOTTOM;*/
//NEW2 MOUSEBOUND CODE = END
// Aiming drag updates angle and power
float dx = (float)ptMouse.x - cueBall->x;
float dy = (float)ptMouse.y - cueBall->y;
if (dx != 0 || dy != 0) cueAngle = atan2f(dy, dx);
//float pullDist = GetDistance((float)ptMouse.x, (float)ptMouse.y, aimStartPoint.x, aimStartPoint.y);
//shotPower = std::min(pullDist / 10.0f, MAX_SHOT_POWER);
if (!keyboardAimingActive) { // Only update shotPower if NOT keyboard aiming
float pullDist = GetDistance((float)ptMouse.x, (float)ptMouse.y, aimStartPoint.x, aimStartPoint.y);
shotPower = std::min(pullDist / 10.0f, MAX_SHOT_POWER);
}
}
else if (isSettingEnglish &&
((currentPlayer == 1 && (currentGameState == PLAYER1_TURN || currentGameState == AIMING || currentGameState == BREAKING)) ||
(!isPlayer2AI && currentPlayer == 2 && (currentGameState == PLAYER2_TURN || currentGameState == AIMING || currentGameState == BREAKING))))
{
// Setting English
float dx = (float)ptMouse.x - spinIndicatorCenter.x;
float dy = (float)ptMouse.y - spinIndicatorCenter.y;
float dist = GetDistance(dx, dy, 0, 0);
if (dist > spinIndicatorRadius) { dx *= spinIndicatorRadius / dist; dy *= spinIndicatorRadius / dist; }
cueSpinX = dx / spinIndicatorRadius;
cueSpinY = dy / spinIndicatorRadius;
}
else {
//DISABLE PERM AIMING = START
/*// Update visual angle even when not aiming/dragging (Check player turn)
bool canUpdateVisualAngle = ((currentPlayer == 1 && (currentGameState == PLAYER1_TURN || currentGameState == BALL_IN_HAND_P1)) ||
(currentPlayer == 2 && !isPlayer2AI && (currentGameState == PLAYER2_TURN || currentGameState == BALL_IN_HAND_P2)) ||
currentGameState == PRE_BREAK_PLACEMENT || currentGameState == BREAKING || currentGameState == AIMING);
if (canUpdateVisualAngle && !isDraggingCueBall && !isAiming && !isDraggingStick && !keyboardAimingActive) // NEW: Prevent mouse override if keyboard aiming
{
// NEW MOUSEBOUND CODE = START
// Only update cue angle if mouse is inside the playable table area
if (ptMouse.x >= TABLE_LEFT && ptMouse.x <= TABLE_RIGHT &&
ptMouse.y >= TABLE_TOP && ptMouse.y <= TABLE_BOTTOM)
{
// NEW MOUSEBOUND CODE = END
Ball* cb = cueBall; // Use function-scope cueBall // Already got cueBall above
if (cb) {
float dx = (float)ptMouse.x - cb->x;
float dy = (float)ptMouse.y - cb->y;
if (dx != 0 || dy != 0) cueAngle = atan2f(dy, dx);
}
} //NEW MOUSEBOUND CODE LINE = DISABLE
}*/
//DISABLE PERM AIMING = END
}
return 0;
} // End WM_MOUSEMOVE
case WM_LBUTTONDOWN: {
ptMouse.x = LOWORD(lParam);
ptMouse.y = HIWORD(lParam);
// --- Handle pocket selection clicks ---
if (currentGameState == SELECT_EIGHT_POCKET_P1 || currentGameState == SELECT_EIGHT_POCKET_P2) {
for (int i = 0; i < 6; i++) {
float dx = ptMouse.x - pocketPositions[i].x, dy = ptMouse.y - pocketPositions[i].y;
if (dx * dx + dy * dy <= HOLE_VISUAL_RADIUS * HOLE_VISUAL_RADIUS) {
selectedPocketIndex = i;
eightPocketSelected = true;
// return to normal turn: human aims or CPU thinks
currentGameState = (currentGameState == SELECT_EIGHT_POCKET_P1) ? PLAYER1_TURN : PLAYER2_TURN;
return 0;
}
}
return 0;
}
if (cheatModeEnabled) {
// Allow dragging any ball freely
for (Ball& ball : balls) {
float distSq = GetDistanceSq(ball.x, ball.y, (float)ptMouse.x, (float)ptMouse.y);
if (distSq <= BALL_RADIUS * BALL_RADIUS * 4) { // Click near ball
isDraggingCueBall = true;
draggingBallId = ball.id;
if (ball.id == 0) {
// If dragging cue ball manually, ensure we stay in Ball-In-Hand state
if (currentPlayer == 1)
currentGameState = BALL_IN_HAND_P1;
else if (currentPlayer == 2 && !isPlayer2AI)
currentGameState = BALL_IN_HAND_P2;
}
return 0;
}
}
}
Ball* cueBall = GetCueBall(); // Declare and get cueBall pointer
// Check which player is allowed to interact via mouse click
bool canPlayerClickInteract = ((currentPlayer == 1) || (currentPlayer == 2 && !isPlayer2AI));
// Define states where interaction is generally allowed
bool canInteractState = (currentGameState == PLAYER1_TURN || currentGameState == PLAYER2_TURN ||
currentGameState == AIMING || currentGameState == BREAKING ||
currentGameState == BALL_IN_HAND_P1 || currentGameState == BALL_IN_HAND_P2 ||
currentGameState == PRE_BREAK_PLACEMENT);
// Check Spin Indicator first (Allow if player's turn/aim phase)
if (canPlayerClickInteract && canInteractState) {
float spinDistSq = GetDistanceSq((float)ptMouse.x, (float)ptMouse.y, spinIndicatorCenter.x, spinIndicatorCenter.y);
if (spinDistSq < spinIndicatorRadius * spinIndicatorRadius * 1.2f) {
isSettingEnglish = true;
float dx = (float)ptMouse.x - spinIndicatorCenter.x;
float dy = (float)ptMouse.y - spinIndicatorCenter.y;
float dist = GetDistance(dx, dy, 0, 0);
if (dist > spinIndicatorRadius) { dx *= spinIndicatorRadius / dist; dy *= spinIndicatorRadius / dist; }
cueSpinX = dx / spinIndicatorRadius;
cueSpinY = dy / spinIndicatorRadius;
isAiming = false; isDraggingStick = false; isDraggingCueBall = false;
return 0;
}
}
if (!cueBall) return 0;
// Check Ball-in-Hand placement/drag
bool isPlacingBall = (currentGameState == BALL_IN_HAND_P1 || currentGameState == BALL_IN_HAND_P2 || currentGameState == PRE_BREAK_PLACEMENT);
bool isPlayerAllowedToPlace = (isPlacingBall &&
((currentPlayer == 1 && currentGameState == BALL_IN_HAND_P1) ||
(currentPlayer == 2 && !isPlayer2AI && currentGameState == BALL_IN_HAND_P2) ||
(currentGameState == PRE_BREAK_PLACEMENT))); // Allow current player in break setup
if (isPlayerAllowedToPlace) {
float distSq = GetDistanceSq(cueBall->x, cueBall->y, (float)ptMouse.x, (float)ptMouse.y);
if (distSq < BALL_RADIUS * BALL_RADIUS * 9.0f) {
isDraggingCueBall = true;
isAiming = false; isDraggingStick = false;
}
else {
bool behindHeadstring = (currentGameState == PRE_BREAK_PLACEMENT);
if (IsValidCueBallPosition((float)ptMouse.x, (float)ptMouse.y, behindHeadstring)) {
cueBall->x = (float)ptMouse.x; cueBall->y = (float)ptMouse.y;
cueBall->vx = 0; cueBall->vy = 0;
isDraggingCueBall = false;
// Transition state
if (currentGameState == PRE_BREAK_PLACEMENT) currentGameState = BREAKING;
else if (currentGameState == BALL_IN_HAND_P1) currentGameState = PLAYER1_TURN;
else if (currentGameState == BALL_IN_HAND_P2) currentGameState = PLAYER2_TURN;
cueAngle = 0.0f;
}
}
return 0;
}
// Check for starting Aim (Cue Ball OR Stick)
bool canAim = ((currentPlayer == 1 && (currentGameState == PLAYER1_TURN || currentGameState == BREAKING)) ||
(currentPlayer == 2 && !isPlayer2AI && (currentGameState == PLAYER2_TURN || currentGameState == BREAKING)));
if (canAim) {
const float stickDrawLength = 150.0f * 1.4f;
float currentStickAngle = cueAngle + PI;
D2D1_POINT_2F currentStickEnd = D2D1::Point2F(cueBall->x + cosf(currentStickAngle) * stickDrawLength, cueBall->y + sinf(currentStickAngle) * stickDrawLength);
D2D1_POINT_2F currentStickTip = D2D1::Point2F(cueBall->x + cosf(currentStickAngle) * 5.0f, cueBall->y + sinf(currentStickAngle) * 5.0f);
float distToStickSq = PointToLineSegmentDistanceSq(D2D1::Point2F((float)ptMouse.x, (float)ptMouse.y), currentStickTip, currentStickEnd);
float stickClickThresholdSq = 36.0f;
float distToCueBallSq = GetDistanceSq(cueBall->x, cueBall->y, (float)ptMouse.x, (float)ptMouse.y);
float cueBallClickRadiusSq = BALL_RADIUS * BALL_RADIUS * 25;
bool clickedStick = (distToStickSq < stickClickThresholdSq);
bool clickedCueArea = (distToCueBallSq < cueBallClickRadiusSq);
if (clickedStick || clickedCueArea) {
isDraggingStick = clickedStick && !clickedCueArea;
isAiming = clickedCueArea;
aimStartPoint = D2D1::Point2F((float)ptMouse.x, (float)ptMouse.y);
shotPower = 0;
float dx = (float)ptMouse.x - cueBall->x;
float dy = (float)ptMouse.y - cueBall->y;
if (dx != 0 || dy != 0) cueAngle = atan2f(dy, dx);
if (currentGameState != BREAKING) currentGameState = AIMING;
}
}
return 0;
} // End WM_LBUTTONDOWN
case WM_LBUTTONUP: {
if (cheatModeEnabled && isDraggingCueBall) {
isDraggingCueBall = false;
if (draggingBallId == 0) {
// After dropping CueBall, stay Ball-In-Hand mode if needed
if (currentPlayer == 1)
currentGameState = BALL_IN_HAND_P1;
else if (currentPlayer == 2 && !isPlayer2AI)
currentGameState = BALL_IN_HAND_P2;
}
draggingBallId = -1;
return 0;
}
ptMouse.x = LOWORD(lParam);
ptMouse.y = HIWORD(lParam);
Ball* cueBall = GetCueBall(); // Get cueBall pointer
// Check for releasing aim drag (Stick OR Cue Ball)
if ((isAiming || isDraggingStick) &&
((currentPlayer == 1 && (currentGameState == AIMING || currentGameState == BREAKING)) ||
(!isPlayer2AI && currentPlayer == 2 && (currentGameState == AIMING || currentGameState == BREAKING))))
{
bool wasAiming = isAiming;
bool wasDraggingStick = isDraggingStick;
isAiming = false; isDraggingStick = false;
if (shotPower > 0.15f) { // Check power threshold
if (currentGameState != AI_THINKING) {
firstHitBallIdThisShot = -1; cueHitObjectBallThisShot = false; railHitAfterContact = false; // Reset foul flags
std::thread([](const TCHAR* soundName) { PlaySound(soundName, NULL, SND_FILENAME | SND_NODEFAULT); }, TEXT("cue.wav")).detach();
ApplyShot(shotPower, cueAngle, cueSpinX, cueSpinY);
currentGameState = SHOT_IN_PROGRESS;
foulCommitted = false; pocketedThisTurn.clear();
}
}
else if (currentGameState != AI_THINKING) { // Revert state if power too low
if (currentGameState == BREAKING) { /* Still breaking */ }
else {
currentGameState = (currentPlayer == 1) ? PLAYER1_TURN : PLAYER2_TURN;
if (currentPlayer == 2 && isPlayer2AI) aiTurnPending = false;
}
}
shotPower = 0; // Reset power indicator regardless
}
// Handle releasing cue ball drag (placement)
if (isDraggingCueBall) {
isDraggingCueBall = false;
// Check player allowed to place
bool isPlacingState = (currentGameState == BALL_IN_HAND_P1 || currentGameState == BALL_IN_HAND_P2 || currentGameState == PRE_BREAK_PLACEMENT);
bool isPlayerAllowed = (isPlacingState &&
((currentPlayer == 1 && currentGameState == BALL_IN_HAND_P1) ||
(currentPlayer == 2 && !isPlayer2AI && currentGameState == BALL_IN_HAND_P2) ||
(currentGameState == PRE_BREAK_PLACEMENT)));
if (isPlayerAllowed && cueBall) {
bool behindHeadstring = (currentGameState == PRE_BREAK_PLACEMENT);
if (IsValidCueBallPosition(cueBall->x, cueBall->y, behindHeadstring)) {
// Finalize position already set by mouse move
// Transition state
if (currentGameState == PRE_BREAK_PLACEMENT) currentGameState = BREAKING;
else if (currentGameState == BALL_IN_HAND_P1) currentGameState = PLAYER1_TURN;
else if (currentGameState == BALL_IN_HAND_P2) currentGameState = PLAYER2_TURN;
cueAngle = 0.0f;
}
else { /* Stay in BALL_IN_HAND state if final pos invalid */ }
}
}
// Handle releasing english setting
if (isSettingEnglish) {
isSettingEnglish = false;
}
return 0;
} // End WM_LBUTTONUP
case WM_DESTROY:
isMusicPlaying = false;
if (midiDeviceID != 0) {
mciSendCommand(midiDeviceID, MCI_CLOSE, 0, NULL);
midiDeviceID = 0;
SaveSettings(); // Save settings on exit
}
PostQuitMessage(0);
return 0;
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return 0;
}
// --- Direct2D Resource Management ---
HRESULT CreateDeviceResources() {
HRESULT hr = S_OK;
// Create Direct2D Factory
if (!pFactory) {
hr = D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED, &pFactory);
if (FAILED(hr)) return hr;
}
// Create DirectWrite Factory
if (!pDWriteFactory) {
hr = DWriteCreateFactory(
DWRITE_FACTORY_TYPE_SHARED,
__uuidof(IDWriteFactory),
reinterpret_cast<IUnknown**>(&pDWriteFactory)
);
if (FAILED(hr)) return hr;
}
// Create Text Formats
if (!pTextFormat && pDWriteFactory) {
hr = pDWriteFactory->CreateTextFormat(
L"Segoe UI", NULL, DWRITE_FONT_WEIGHT_NORMAL, DWRITE_FONT_STYLE_NORMAL, DWRITE_FONT_STRETCH_NORMAL,
16.0f, L"en-us", &pTextFormat
);
if (FAILED(hr)) return hr;
// Center align text
pTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER);
pTextFormat->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER);
}
if (!pLargeTextFormat && pDWriteFactory) {
hr = pDWriteFactory->CreateTextFormat(
L"Impact", NULL, DWRITE_FONT_WEIGHT_BOLD, DWRITE_FONT_STYLE_NORMAL, DWRITE_FONT_STRETCH_NORMAL,
48.0f, L"en-us", &pLargeTextFormat
);
if (FAILED(hr)) return hr;
pLargeTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_LEADING); // Align left
pLargeTextFormat->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER);
}
// Create Render Target (needs valid hwnd)
if (!pRenderTarget && hwndMain) {
RECT rc;
GetClientRect(hwndMain, &rc);
D2D1_SIZE_U size = D2D1::SizeU(rc.right - rc.left, rc.bottom - rc.top);
hr = pFactory->CreateHwndRenderTarget(
D2D1::RenderTargetProperties(),
D2D1::HwndRenderTargetProperties(hwndMain, size),
&pRenderTarget
);
if (FAILED(hr)) {
// If failed, release factories if they were created in this call
SafeRelease(&pTextFormat);
SafeRelease(&pLargeTextFormat);
SafeRelease(&pDWriteFactory);
SafeRelease(&pFactory);
pRenderTarget = nullptr; // Ensure it's null on failure
return hr;
}
}
return hr;
}
void DiscardDeviceResources() {
SafeRelease(&pRenderTarget);
SafeRelease(&pTextFormat);
SafeRelease(&pLargeTextFormat);
SafeRelease(&pDWriteFactory);
// Keep pFactory until application exit? Or release here too? Let's release.
SafeRelease(&pFactory);
}
void OnResize(UINT width, UINT height) {
if (pRenderTarget) {
D2D1_SIZE_U size = D2D1::SizeU(width, height);
pRenderTarget->Resize(size); // Ignore HRESULT for simplicity here
}
}
// --- Game Initialization ---
void InitGame() {
srand((unsigned int)time(NULL)); // Seed random number generator
isOpeningBreakShot = true; // This is the start of a new game, so the next shot is an opening break.
aiPlannedShotDetails.isValid = false; // Reset AI planned shot
aiIsDisplayingAim = false;
aiAimDisplayFramesLeft = 0;
// ... (rest of InitGame())
// --- Ensure pocketed list is clear from the absolute start ---
pocketedThisTurn.clear();
balls.clear(); // Clear existing balls
// Reset Player Info (Names should be set by Dialog/wWinMain/ResetGame)
player1Info.assignedType = BallType::NONE;
player1Info.ballsPocketedCount = 0;
// Player 1 Name usually remains "Player 1"
player2Info.assignedType = BallType::NONE;
player2Info.ballsPocketedCount = 0;
// Player 2 Name is set based on gameMode in ShowNewGameDialog
// If player just sank their 7th object (next is 8-Ball), force pocket selection
PlayerInfo& cp = (currentPlayer == 1 ? player1Info : player2Info);
if (!eightPocketSelected && !eightBallPocketed && cp.ballsPocketedCount >= 7) {
// go into pocket-selection mode
currentGameState = (currentPlayer == 1) ? SELECT_EIGHT_POCKET_P1 : SELECT_EIGHT_POCKET_P2;
// display “Choose a pocket…” instead of normal UI
return;
}
// Create Cue Ball (ID 0)
// Initial position will be set during PRE_BREAK_PLACEMENT state
balls.push_back({ 0, BallType::CUE_BALL, TABLE_LEFT + TABLE_WIDTH * 0.15f, RACK_POS_Y, 0, 0, CUE_BALL_COLOR, false });
// --- Create Object Balls (Temporary List) ---
std::vector<Ball> objectBalls;
// Solids (1-7, Yellow)
for (int i = 1; i <= 7; ++i) {
objectBalls.push_back({ i, BallType::SOLID, 0, 0, 0, 0, SOLID_COLOR, false });
}
// Stripes (9-15, Red)
for (int i = 9; i <= 15; ++i) {
objectBalls.push_back({ i, BallType::STRIPE, 0, 0, 0, 0, STRIPE_COLOR, false });
}
// 8-Ball (ID 8) - Add it to the list to be placed
objectBalls.push_back({ 8, BallType::EIGHT_BALL, 0, 0, 0, 0, EIGHT_BALL_COLOR, false });
// --- Racking Logic (Improved) ---
float spacingX = BALL_RADIUS * 2.0f * 0.866f; // cos(30) for horizontal spacing
float spacingY = BALL_RADIUS * 2.0f * 1.0f; // Vertical spacing
// Define rack positions (0-14 indices corresponding to triangle spots)
D2D1_POINT_2F rackPositions[15];
int rackIndex = 0;
for (int row = 0; row < 5; ++row) {
for (int col = 0; col <= row; ++col) {
if (rackIndex >= 15) break;
float x = RACK_POS_X + row * spacingX;
float y = RACK_POS_Y + (col - row / 2.0f) * spacingY;
rackPositions[rackIndex++] = D2D1::Point2F(x, y);
}
}
// Separate 8-ball
Ball eightBall;
std::vector<Ball> otherBalls; // Solids and Stripes
bool eightBallFound = false;
for (const auto& ball : objectBalls) {
if (ball.id == 8) {
eightBall = ball;
eightBallFound = true;
}
else {
otherBalls.push_back(ball);
}
}
// Ensure 8 ball was actually created (should always be true)
if (!eightBallFound) {
// Handle error - perhaps recreate it? For now, proceed.
eightBall = { 8, BallType::EIGHT_BALL, 0, 0, 0, 0, EIGHT_BALL_COLOR, false };
}
// Shuffle the other 14 balls
// Use std::shuffle if available (C++11 and later) for better randomness
// std::random_device rd;
// std::mt19937 g(rd());
// std::shuffle(otherBalls.begin(), otherBalls.end(), g);
std::random_shuffle(otherBalls.begin(), otherBalls.end()); // Using deprecated for now
// --- Place balls into the main 'balls' vector in rack order ---
// Important: Add the cue ball (already created) first.
// (Cue ball added at the start of the function now)
// 1. Place the 8-ball in its fixed position (index 4 for the 3rd row center)
int eightBallRackIndex = 4;
eightBall.x = rackPositions[eightBallRackIndex].x;
eightBall.y = rackPositions[eightBallRackIndex].y;
eightBall.vx = 0;
eightBall.vy = 0;
eightBall.isPocketed = false;
balls.push_back(eightBall); // Add 8 ball to the main vector
// 2. Place the shuffled Solids and Stripes in the remaining spots
size_t otherBallIdx = 0;
//int otherBallIdx = 0;
for (int i = 0; i < 15; ++i) {
if (i == eightBallRackIndex) continue; // Skip the 8-ball spot
if (otherBallIdx < otherBalls.size()) {
Ball& ballToPlace = otherBalls[otherBallIdx++];
ballToPlace.x = rackPositions[i].x;
ballToPlace.y = rackPositions[i].y;
ballToPlace.vx = 0;
ballToPlace.vy = 0;
ballToPlace.isPocketed = false;
balls.push_back(ballToPlace); // Add to the main game vector
}
}
// --- End Racking Logic ---
// --- Determine Who Breaks and Initial State ---
if (isPlayer2AI) {
/*// AI Mode: Randomly decide who breaks
if ((rand() % 2) == 0) {
// AI (Player 2) breaks
currentPlayer = 2;
currentGameState = PRE_BREAK_PLACEMENT; // AI needs to place ball first
aiTurnPending = true; // Trigger AI logic
}
else {
// Player 1 (Human) breaks
currentPlayer = 1;
currentGameState = PRE_BREAK_PLACEMENT; // Human places cue ball
aiTurnPending = false;*/
switch (openingBreakMode) {
case CPU_BREAK:
currentPlayer = 2; // AI breaks
currentGameState = PRE_BREAK_PLACEMENT;
aiTurnPending = true;
break;
case P1_BREAK:
currentPlayer = 1; // Player 1 breaks
currentGameState = PRE_BREAK_PLACEMENT;
aiTurnPending = false;
break;
case FLIP_COIN_BREAK:
if ((rand() % 2) == 0) { // 0 for AI, 1 for Player 1
currentPlayer = 2; // AI breaks
currentGameState = PRE_BREAK_PLACEMENT;
aiTurnPending = true;
}
else {
currentPlayer = 1; // Player 1 breaks
currentGameState = PRE_BREAK_PLACEMENT;
aiTurnPending = false;
}
break;
default: // Fallback to CPU break
currentPlayer = 2;
currentGameState = PRE_BREAK_PLACEMENT;
aiTurnPending = true;
break;
}
}
else {
// Human vs Human, Player 1 always breaks (or could add a flip coin for HvsH too if desired)
currentPlayer = 1;
currentGameState = PRE_BREAK_PLACEMENT;
aiTurnPending = false; // No AI involved
}
// Reset other relevant game state variables
foulCommitted = false;
gameOverMessage = L"";
firstBallPocketedAfterBreak = false;
// pocketedThisTurn cleared at start
// Reset shot parameters and input flags
shotPower = 0.0f;
cueSpinX = 0.0f;
cueSpinY = 0.0f;
isAiming = false;
isDraggingCueBall = false;
isSettingEnglish = false;
cueAngle = 0.0f; // Reset aim angle
}
// --- Game Loop ---
void GameUpdate() {
if (currentGameState == SHOT_IN_PROGRESS) {
UpdatePhysics();
CheckCollisions();
if (AreBallsMoving()) {
// When all balls stop, clear aiming flags
isAiming = false;
aiIsDisplayingAim = false;
//ProcessShotResults();
}
bool pocketed = CheckPockets(); // Store if any ball was pocketed
// --- Update pocket flash animation timer ---
if (pocketFlashTimer > 0.0f) {
pocketFlashTimer -= 0.02f;
if (pocketFlashTimer < 0.0f) pocketFlashTimer = 0.0f;
}
if (!AreBallsMoving()) {
ProcessShotResults(); // Determine next state based on what happened
}
}
// --- Check if AI needs to act ---
else if (isPlayer2AI && currentPlayer == 2 && !AreBallsMoving()) {
// For CPU, force pocket selection first if needed
if (!eightPocketSelected && player2Info.ballsPocketedCount >= 7) {
currentGameState = SELECT_EIGHT_POCKET_P2;
return;
}
if (aiIsDisplayingAim) { // AI has decided a shot and is displaying aim
aiAimDisplayFramesLeft--;
if (aiAimDisplayFramesLeft <= 0) {
aiIsDisplayingAim = false; // Done displaying
if (aiPlannedShotDetails.isValid) {
// Execute the planned shot
firstHitBallIdThisShot = -1;
cueHitObjectBallThisShot = false;
railHitAfterContact = false;
std::thread([](const TCHAR* soundName) { PlaySound(soundName, NULL, SND_FILENAME | SND_NODEFAULT); }, TEXT("cue.wav")).detach();
ApplyShot(aiPlannedShotDetails.power, aiPlannedShotDetails.angle, aiPlannedShotDetails.spinX, aiPlannedShotDetails.spinY);
aiPlannedShotDetails.isValid = false; // Clear the planned shot
}
currentGameState = SHOT_IN_PROGRESS;
foulCommitted = false;
pocketedThisTurn.clear();
}
// Else, continue displaying aim
}
else if (aiTurnPending) { // AI needs to start its decision process
// Valid states for AI to start thinking
/*/if (currentGameState == PRE_BREAK_PLACEMENT && isOpeningBreakShot) {*/
//newcode 1 commented out
/*if (isOpeningBreakShot && currentGameState == PRE_BREAK_PLACEMENT && currentPlayer == 2 && isPlayer2AI) {
// Handle the break shot
AIBreakShot();
}*/ //new code 1 end
/*else if (currentGameState == PRE_BREAK_PLACEMENT || currentGameState == BREAKING ||
currentGameState == PLAYER2_TURN || currentGameState == BALL_IN_HAND_P2) {*/
// aiTurnPending might be consumed by AIBreakShot or remain for next cycle if needed
/* } //new code 2 commented out
else if (currentGameState == BALL_IN_HAND_P2 && currentPlayer == 2 && isPlayer2AI) {
AIPlaceCueBall(); // AI places the ball first
// After placement, AI needs to decide its shot.
// Transition to a state where AIMakeDecision will be called for shot selection.
currentGameState = PLAYER2_TURN; // Or a specific AI_AIMING_AFTER_PLACEMENT state
// aiTurnPending remains true to trigger AIMakeDecision next.
}
else if (currentGameState == PLAYER2_TURN && currentPlayer == 2 && isPlayer2AI) {
// This is for a normal turn (not break, not immediately after ball-in-hand placement)
currentGameState = AI_THINKING; // Set state to indicate AI is processing
aiTurnPending = false; // Consume the pending turn flag
AIMakeDecision(); // For normal shots (non-break)
}
else {
// Not a state where AI should act
aiTurnPending = false;
}*/
// 2b) AI is ready to think (pending flag)
// **1) Ball-in-Hand** let AI place the cue ball first
if (currentGameState == BALL_IN_HAND_P2) {
// Step 1: AI places the cue ball.
AIPlaceCueBall();
// Step 2: Transition to thinking state for shot decision.
currentGameState = AI_THINKING; //newcode5
// Step 3: Consume the pending flag for the placement phase.
// AIMakeDecision will handle shot planning now.
aiTurnPending = false; //newcode5
// Step 4: AI immediately decides the shot from the new position.
AIMakeDecision(); //newcode5
}
// **2) Opening break** special break shot logic
else if (isOpeningBreakShot && currentGameState == PRE_BREAK_PLACEMENT) {
AIBreakShot();
}
else if (currentGameState == PLAYER2_TURN || currentGameState == BREAKING) { //newcode5
// General turn for AI to think (not ball-in-hand, not initial break placement)
currentGameState = AI_THINKING; //newcode5
aiTurnPending = false; // Consume the flag //newcode5
AIMakeDecision(); //newcode5
}
// **3) Otherwise** normal shot planning
/*else { //orig uncommented oldcode5
currentGameState = AI_THINKING;
aiTurnPending = false;
AIMakeDecision();
}*/
}
//} //bracefix
// If current state is AI_THINKING but not displaying aim, then AI decision has already been made
}
}
// --- Physics and Collision ---
void UpdatePhysics() {
for (size_t i = 0; i < balls.size(); ++i) {
Ball& b = balls[i];
if (!b.isPocketed) {
b.x += b.vx;
b.y += b.vy;
// Apply friction
b.vx *= FRICTION;
b.vy *= FRICTION;
// Stop balls if velocity is very low
if (GetDistanceSq(b.vx, b.vy, 0, 0) < MIN_VELOCITY_SQ) {
b.vx = 0;
b.vy = 0;
}
}
}
}
void CheckCollisions() {
float left = TABLE_LEFT;
float right = TABLE_RIGHT;
float top = TABLE_TOP;
float bottom = TABLE_BOTTOM;
const float pocketMouthCheckRadiusSq = (POCKET_RADIUS + BALL_RADIUS) * (POCKET_RADIUS + BALL_RADIUS) * 1.1f;
// --- Reset Per-Frame Sound Flags ---
bool playedWallSoundThisFrame = false;
bool playedCollideSoundThisFrame = false;
// ---
for (size_t i = 0; i < balls.size(); ++i) {
Ball& b1 = balls[i];
if (b1.isPocketed) continue;
bool nearPocket[6];
for (int p = 0; p < 6; ++p) {
nearPocket[p] = GetDistanceSq(b1.x, b1.y, pocketPositions[p].x, pocketPositions[p].y) < pocketMouthCheckRadiusSq;
}
bool nearTopLeftPocket = nearPocket[0];
bool nearTopMidPocket = nearPocket[1];
bool nearTopRightPocket = nearPocket[2];
bool nearBottomLeftPocket = nearPocket[3];
bool nearBottomMidPocket = nearPocket[4];
bool nearBottomRightPocket = nearPocket[5];
bool collidedWallThisBall = false;
// --- Ball-Wall Collisions ---
// (Check logic unchanged, added sound calls and railHitAfterContact update)
// Left Wall
if (b1.x - BALL_RADIUS < left) {
if (!nearTopLeftPocket && !nearBottomLeftPocket) {
b1.x = left + BALL_RADIUS; b1.vx *= -1.0f; collidedWallThisBall = true;
if (!playedWallSoundThisFrame) {
std::thread([](const TCHAR* soundName) { PlaySound(soundName, NULL, SND_FILENAME | SND_NODEFAULT); }, TEXT("wall.wav")).detach();
playedWallSoundThisFrame = true;
}
if (cueHitObjectBallThisShot) railHitAfterContact = true; // Track rail hit after contact
}
}
// Right Wall
if (b1.x + BALL_RADIUS > right) {
if (!nearTopRightPocket && !nearBottomRightPocket) {
b1.x = right - BALL_RADIUS; b1.vx *= -1.0f; collidedWallThisBall = true;
if (!playedWallSoundThisFrame) {
std::thread([](const TCHAR* soundName) { PlaySound(soundName, NULL, SND_FILENAME | SND_NODEFAULT); }, TEXT("wall.wav")).detach();
playedWallSoundThisFrame = true;
}
if (cueHitObjectBallThisShot) railHitAfterContact = true; // Track rail hit after contact
}
}
// Top Wall
if (b1.y - BALL_RADIUS < top) {
if (!nearTopLeftPocket && !nearTopMidPocket && !nearTopRightPocket) {
b1.y = top + BALL_RADIUS; b1.vy *= -1.0f; collidedWallThisBall = true;
if (!playedWallSoundThisFrame) {
std::thread([](const TCHAR* soundName) { PlaySound(soundName, NULL, SND_FILENAME | SND_NODEFAULT); }, TEXT("wall.wav")).detach();
playedWallSoundThisFrame = true;
}
if (cueHitObjectBallThisShot) railHitAfterContact = true; // Track rail hit after contact
}
}
// Bottom Wall
if (b1.y + BALL_RADIUS > bottom) {
if (!nearBottomLeftPocket && !nearBottomMidPocket && !nearBottomRightPocket) {
b1.y = bottom - BALL_RADIUS; b1.vy *= -1.0f; collidedWallThisBall = true;
if (!playedWallSoundThisFrame) {
std::thread([](const TCHAR* soundName) { PlaySound(soundName, NULL, SND_FILENAME | SND_NODEFAULT); }, TEXT("wall.wav")).detach();
playedWallSoundThisFrame = true;
}
if (cueHitObjectBallThisShot) railHitAfterContact = true; // Track rail hit after contact
}
}
// Spin effect (Unchanged)
if (collidedWallThisBall) {
if (b1.x <= left + BALL_RADIUS || b1.x >= right - BALL_RADIUS) { b1.vy += cueSpinX * b1.vx * 0.05f; }
if (b1.y <= top + BALL_RADIUS || b1.y >= bottom - BALL_RADIUS) { b1.vx -= cueSpinY * b1.vy * 0.05f; }
cueSpinX *= 0.7f; cueSpinY *= 0.7f;
}
// --- Ball-Ball Collisions ---
for (size_t j = i + 1; j < balls.size(); ++j) {
Ball& b2 = balls[j];
if (b2.isPocketed) continue;
float dx = b2.x - b1.x; float dy = b2.y - b1.y;
float distSq = dx * dx + dy * dy;
float minDist = BALL_RADIUS * 2.0f;
if (distSq > 1e-6 && distSq < minDist * minDist) {
float dist = sqrtf(distSq);
float overlap = minDist - dist;
float nx = dx / dist; float ny = dy / dist;
// Separation (Unchanged)
b1.x -= overlap * 0.5f * nx; b1.y -= overlap * 0.5f * ny;
b2.x += overlap * 0.5f * nx; b2.y += overlap * 0.5f * ny;
float rvx = b1.vx - b2.vx; float rvy = b1.vy - b2.vy;
float velAlongNormal = rvx * nx + rvy * ny;
if (velAlongNormal > 0) { // Colliding
// --- Play Ball Collision Sound ---
if (!playedCollideSoundThisFrame) {
std::thread([](const TCHAR* soundName) { PlaySound(soundName, NULL, SND_FILENAME | SND_NODEFAULT); }, TEXT("poolballhit.wav")).detach();
playedCollideSoundThisFrame = true; // Set flag
}
// --- End Sound ---
// --- NEW: Track First Hit and Cue/Object Collision ---
if (firstHitBallIdThisShot == -1) { // If first hit hasn't been recorded yet
if (b1.id == 0) { // Cue ball hit b2 first
firstHitBallIdThisShot = b2.id;
cueHitObjectBallThisShot = true;
}
else if (b2.id == 0) { // Cue ball hit b1 first
firstHitBallIdThisShot = b1.id;
cueHitObjectBallThisShot = true;
}
// If neither is cue ball, doesn't count as first hit for foul purposes
}
else if (b1.id == 0 || b2.id == 0) {
// Track subsequent cue ball collisions with object balls
cueHitObjectBallThisShot = true;
}
// --- End First Hit Tracking ---
// Impulse (Unchanged)
float impulse = velAlongNormal;
b1.vx -= impulse * nx; b1.vy -= impulse * ny;
b2.vx += impulse * nx; b2.vy += impulse * ny;
// Spin Transfer (Unchanged)
if (b1.id == 0 || b2.id == 0) {
float spinEffectFactor = 0.08f;
b1.vx += (cueSpinY * ny - cueSpinX * nx) * spinEffectFactor;
b1.vy += (cueSpinY * nx + cueSpinX * ny) * spinEffectFactor;
b2.vx -= (cueSpinY * ny - cueSpinX * nx) * spinEffectFactor;
b2.vy -= (cueSpinY * nx + cueSpinX * ny) * spinEffectFactor;
cueSpinX *= 0.85f; cueSpinY *= 0.85f;
}
}
}
} // End ball-ball loop
} // End ball loop
} // End CheckCollisions
bool CheckPockets() {
bool ballPocketedThisCheck = false; // Local flag for this specific check run
for (size_t i = 0; i < balls.size(); ++i) {
Ball& b = balls[i];
if (!b.isPocketed) { // Only check balls that aren't already flagged as pocketed
for (int p = 0; p < 6; ++p) {
float distSq = GetDistanceSq(b.x, b.y, pocketPositions[p].x, pocketPositions[p].y);
// --- Use updated POCKET_RADIUS ---
if (distSq < POCKET_RADIUS * POCKET_RADIUS) {
b.isPocketed = true;
b.vx = b.vy = 0;
pocketedThisTurn.push_back(b.id);
// --- Play Pocket Sound (Threaded) ---
if (!ballPocketedThisCheck) {
std::thread([](const TCHAR* soundName) { PlaySound(soundName, NULL, SND_FILENAME | SND_NODEFAULT); }, TEXT("pocket.wav")).detach();
ballPocketedThisCheck = true;
}
// --- End Sound ---
break; // Ball is pocketed
}
}
}
}
return ballPocketedThisCheck;
}
bool AreBallsMoving() {
for (size_t i = 0; i < balls.size(); ++i) {
if (!balls[i].isPocketed && (balls[i].vx != 0 || balls[i].vy != 0)) {
return true;
}
}
return false;
}
void RespawnCueBall(bool behindHeadstring) { // 'behindHeadstring' only relevant for initial break placement
Ball* cueBall = GetCueBall();
if (cueBall) {
// Reset position to a default
//disabled for behind headstring (now move anywhere)
/*cueBall->x = HEADSTRING_X * 0.5f;
cueBall->y = TABLE_TOP + TABLE_HEIGHT / 2.0f;*/
// Reset position to a default:
if (behindHeadstring) {
// Opening break: kitchen center
cueBall->x = HEADSTRING_X * 0.5f;
cueBall->y = TABLE_TOP + TABLE_HEIGHT / 2.0f;
}
else {
// Ball-in-hand (foul): center of full table
cueBall->x = TABLE_LEFT + TABLE_WIDTH / 2.0f;
cueBall->y = TABLE_TOP + TABLE_HEIGHT / 2.0f;
}
cueBall->vx = 0;
cueBall->vy = 0;
cueBall->isPocketed = false;
// Set state based on who gets ball-in-hand
/*// 'currentPlayer' already reflects who's turn it is NOW (switched before calling this)*/
// 'currentPlayer' has already been switched to the player whose turn it will be.
// The 'behindHeadstring' parameter to RespawnCueBall is mostly for historical reasons / initial setup.
if (currentPlayer == 1) { // Player 2 (AI/Human) fouled, Player 1 (Human) gets ball-in-hand
currentGameState = BALL_IN_HAND_P1;
aiTurnPending = false; // Ensure AI flag off
}
else { // Player 1 (Human) fouled, Player 2 gets ball-in-hand
if (isPlayer2AI) {
// --- CONFIRMED FIX: Set correct state for AI Ball-in-Hand ---
currentGameState = BALL_IN_HAND_P2; // AI now needs to place the ball
aiTurnPending = true; // Trigger AI logic (will call AIPlaceCueBall first)
}
else { // Human Player 2
currentGameState = BALL_IN_HAND_P2;
aiTurnPending = false; // Ensure AI flag off
}
}
// Handle initial placement state correctly if called from InitGame
/*if (behindHeadstring && currentGameState != PRE_BREAK_PLACEMENT) {
// This case might need review depending on exact initial setup flow,
// but the foul logic above should now be correct.
// Let's ensure initial state is PRE_BREAK_PLACEMENT if behindHeadstring is true.*/
//currentGameState = PRE_BREAK_PLACEMENT;
}
}
//}
// --- Game Logic ---
void ApplyShot(float power, float angle, float spinX, float spinY) {
Ball* cueBall = GetCueBall();
if (cueBall) {
// --- Play Cue Strike Sound (Threaded) ---
if (power > 0.1f) { // Only play if it's an audible shot
std::thread([](const TCHAR* soundName) { PlaySound(soundName, NULL, SND_FILENAME | SND_NODEFAULT); }, TEXT("cue.wav")).detach();
}
// --- End Sound ---
cueBall->vx = cosf(angle) * power;
cueBall->vy = sinf(angle) * power;
// Apply English (Spin) - Simplified effect (Unchanged)
cueBall->vx += sinf(angle) * spinY * 0.5f;
cueBall->vy -= cosf(angle) * spinY * 0.5f;
cueBall->vx -= cosf(angle) * spinX * 0.5f;
cueBall->vy -= sinf(angle) * spinX * 0.5f;
// Store spin (Unchanged)
cueSpinX = spinX;
cueSpinY = spinY;
// --- Reset Foul Tracking flags for the new shot ---
// (Also reset in LBUTTONUP, but good to ensure here too)
firstHitBallIdThisShot = -1; // No ball hit yet
cueHitObjectBallThisShot = false; // Cue hasn't hit anything yet
railHitAfterContact = false; // No rail hit after contact yet
// --- End Reset ---
// If this was the opening break shot, clear the flag
if (isOpeningBreakShot) {
isOpeningBreakShot = false; // Mark opening break as taken
}
}
}
void ProcessShotResults() {
bool cueBallPocketed = false;
bool eightBallPocketed = false;
bool legalBallPocketed = false;
bool opponentBallPocketed = false;
bool anyNonCueBallPocketed = false; // Includes opponent balls
BallType firstPocketedType = BallType::NONE;
int firstPocketedId = -1;
PlayerInfo& currentPlayerInfo = (currentPlayer == 1) ? player1Info : player2Info;
PlayerInfo& opponentPlayerInfo = (currentPlayer == 1) ? player2Info : player1Info;
// Analyze pocketed balls (Unchanged logic)
for (int pocketedId : pocketedThisTurn) {
Ball* b = GetBallById(pocketedId);
if (!b) continue;
if (!pocketedThisTurn.empty()) {
pocketFlashTimer = 1.0f; // Flash boost when any ball is pocketed
}
if (b->id == 0) { cueBallPocketed = true; }
else if (b->id == 8) { eightBallPocketed = true; }
else {
anyNonCueBallPocketed = true;
if (firstPocketedId == -1) { firstPocketedId = b->id; firstPocketedType = b->type; }
if (currentPlayerInfo.assignedType != BallType::NONE) {
if (b->type == currentPlayerInfo.assignedType) legalBallPocketed = true;
else if (b->type == opponentPlayerInfo.assignedType) opponentBallPocketed = true;
}
}
}
// --- Game Over Checks --- (Unchanged logic)
if (eightBallPocketed) {
CheckGameOverConditions(eightBallPocketed, cueBallPocketed);
if (currentGameState == GAME_OVER) return;
}
// --- MODIFIED: Enhanced Foul Checks ---
bool turnFoul = false;
// Foul 1: Scratch (Cue ball pocketed)
if (cueBallPocketed) {
foulCommitted = true; turnFoul = true;
}
// Foul 2: Hit Nothing (Only if not already a scratch)
// Condition: Cue ball didn't hit *any* object ball during the shot.
if (!turnFoul && !cueHitObjectBallThisShot) {
// Check if the cue ball actually moved significantly to constitute a shot attempt
Ball* cue = GetCueBall();
// Use a small threshold to avoid foul on accidental tiny nudge if needed
// For now, any shot attempt that doesn't hit an object ball is a foul.
// (Could add velocity check from ApplyShot if needed)
if (cue) { // Ensure cue ball exists
foulCommitted = true; turnFoul = true;
}
}
// Foul 3: Wrong Ball First (Check only if not already foul and *something* was hit)
if (!turnFoul && firstHitBallIdThisShot != -1) {
Ball* firstHitBall = GetBallById(firstHitBallIdThisShot);
if (firstHitBall) {
bool isBreakShot = (player1Info.assignedType == BallType::NONE && player2Info.assignedType == BallType::NONE);
bool mustTarget8Ball = (!isBreakShot && currentPlayerInfo.assignedType != BallType::NONE && currentPlayerInfo.ballsPocketedCount >= 7);
if (!isBreakShot) { // Standard play rules
if (mustTarget8Ball) {
if (firstHitBall->id != 8) { foulCommitted = true; turnFoul = true; }
}
else if (currentPlayerInfo.assignedType != BallType::NONE) { // Colors assigned
// Illegal to hit opponent ball OR 8-ball first
if (firstHitBall->type == opponentPlayerInfo.assignedType || firstHitBall->id == 8) {
foulCommitted = true; turnFoul = true;
}
}
// If colors NOT assigned yet (e.g. shot immediately after break), hitting any ball is legal first.
}
// No specific first-hit foul rules applied for the break itself here.
}
}
// Foul 4: No Rail After Contact (Check only if not already foul)
// Condition: Cue hit an object ball, BUT after that first contact,
// NO ball hit a rail AND NO object ball was pocketed (excluding cue/8-ball).
if (!turnFoul && cueHitObjectBallThisShot && !railHitAfterContact && !anyNonCueBallPocketed) {
foulCommitted = true;
turnFoul = true;
}
// Foul 5: Pocketing Opponent's Ball (Optional stricter rule - can uncomment if desired)
// if (!turnFoul && opponentBallPocketed) {
// foulCommitted = true; turnFoul = true;
// }
// --- End Enhanced Foul Checks ---
// --- State Transitions ---
if (turnFoul) {
SwitchTurns();
RespawnCueBall(false); // Ball in hand for opponent (state set in Respawn)
}
// --- Assign Ball Types only AFTER checking for fouls on the break/first shot ---
else if (player1Info.assignedType == BallType::NONE && anyNonCueBallPocketed) {
// (Assign types logic - unchanged)
bool firstTypeVerified = false;
for (int id : pocketedThisTurn) { if (id == firstPocketedId) { firstTypeVerified = true; break; } }
if (firstTypeVerified && (firstPocketedType == BallType::SOLID || firstPocketedType == BallType::STRIPE)) {
AssignPlayerBallTypes(firstPocketedType);
legalBallPocketed = true;
}
// After assignment (or if types already assigned), check if turn continues
if (legalBallPocketed) { // Player legally pocketed their assigned type (newly or existing)
currentGameState = (currentPlayer == 1) ? PLAYER1_TURN : PLAYER2_TURN;
if (currentPlayer == 2 && isPlayer2AI) aiTurnPending = true;
}
else { // Pocketed wrong ball, or only opponent ball, or missed (but no foul committed)
SwitchTurns();
}
}
// --- Normal Play Results (Types Assigned) ---
else if (player1Info.assignedType != BallType::NONE) { // Ensure types assigned before this block
if (legalBallPocketed) { // Legally pocketed own ball
currentGameState = (currentPlayer == 1) ? PLAYER1_TURN : PLAYER2_TURN;
if (currentPlayer == 2 && isPlayer2AI) aiTurnPending = true; // AI continues turn
}
else { // No legal ball pocketed (or no ball pocketed at all) and no foul
SwitchTurns();
}
}
// --- Handle case where shot occurred but no balls pocketed and no foul ---
else if (!anyNonCueBallPocketed && !turnFoul) {
SwitchTurns();
}
// Update pocketed counts AFTER handling turns/fouls/assignment
int p1NewlyPocketed = 0;
int p2NewlyPocketed = 0;
for (int id : pocketedThisTurn) {
if (id == 0 || id == 8) continue; // Skip cue ball and 8-ball
Ball* b = GetBallById(id);
if (!b) continue; // extra safety
if (b->type == player1Info.assignedType) p1NewlyPocketed++;
else if (b->type == player2Info.assignedType) p2NewlyPocketed++;
}
if (currentGameState != GAME_OVER) {
player1Info.ballsPocketedCount += p1NewlyPocketed;
player2Info.ballsPocketedCount += p2NewlyPocketed;
}
// --- Cleanup for next actual shot attempt ---
pocketedThisTurn.clear();
// Reset foul tracking flags (done before next shot applied)
// firstHitBallIdThisShot = -1; // Reset these before next shot call
// cueHitObjectBallThisShot = false;
// railHitAfterContact = false;
}
void AssignPlayerBallTypes(BallType firstPocketedType) {
if (firstPocketedType == BallType::SOLID || firstPocketedType == BallType::STRIPE) {
if (currentPlayer == 1) {
player1Info.assignedType = firstPocketedType;
player2Info.assignedType = (firstPocketedType == BallType::SOLID) ? BallType::STRIPE : BallType::SOLID;
}
else {
player2Info.assignedType = firstPocketedType;
player1Info.assignedType = (firstPocketedType == BallType::SOLID) ? BallType::STRIPE : BallType::SOLID;
}
}
// If 8-ball was first (illegal on break generally), rules vary.
// Here, we might ignore assignment until a solid/stripe is pocketed legally.
// Or assign based on what *else* was pocketed, if anything.
// Simplification: Assignment only happens on SOLID or STRIPE first pocket.
}
void CheckGameOverConditions(bool eightBallPocketed, bool cueBallPocketed) {
if (!eightBallPocketed) return; // Only proceed if 8-ball was pocketed
PlayerInfo& currentPlayerInfo = (currentPlayer == 1) ? player1Info : player2Info;
bool playerClearedBalls = (currentPlayerInfo.assignedType != BallType::NONE && currentPlayerInfo.ballsPocketedCount >= 7);
// Loss Conditions:
// 1. Pocket 8-ball AND scratch (pocket cue ball)
// 2. Pocket 8-ball before clearing own color group
if (cueBallPocketed || (!playerClearedBalls && currentPlayerInfo.assignedType != BallType::NONE)) {
gameOverMessage = (currentPlayer == 1) ? L"Player 2 Wins! (Player 1 fouled on 8-ball)" : L"Player 1 Wins! (Player 2 fouled on 8-ball)";
currentGameState = GAME_OVER;
}
// Win Condition:
// 1. Pocket 8-ball legally after clearing own color group
else if (playerClearedBalls) {
gameOverMessage = (currentPlayer == 1) ? L"Player 1 Wins!" : L"Player 2 Wins!";
currentGameState = GAME_OVER;
}
// Special case: 8 ball pocketed on break. Usually re-spot or re-rack.
// Simple: If it happens during assignment phase, treat as foul, respawn 8ball.
else if (player1Info.assignedType == BallType::NONE) {
Ball* eightBall = GetBallById(8);
if (eightBall) {
eightBall->isPocketed = false;
// Place 8-ball on foot spot (approx RACK_POS_X) or center if occupied
eightBall->x = RACK_POS_X;
eightBall->y = RACK_POS_Y;
eightBall->vx = eightBall->vy = 0;
// Check overlap and nudge if necessary (simplified)
}
// Apply foul rules if cue ball was also pocketed
if (cueBallPocketed) {
foulCommitted = true;
// Don't switch turns on break scratch + 8ball pocket? Rules vary.
// Let's make it a foul, switch turns, ball in hand.
SwitchTurns();
RespawnCueBall(false); // Ball in hand for opponent
}
else {
// Just respawned 8ball, continue turn or switch based on other balls pocketed.
// Let ProcessShotResults handle turn logic based on other pocketed balls.
}
// Prevent immediate game over message by returning here
return;
}
}
void SwitchTurns() {
currentPlayer = (currentPlayer == 1) ? 2 : 1;
// Reset aiming state for the new player
isAiming = false;
shotPower = 0;
// Reset foul flag before new turn *really* starts (AI might take over)
// Foul flag is mainly for display, gets cleared before human/AI shot
// foulCommitted = false; // Probably better to clear before ApplyShot
// Set the correct state based on who's turn it is
if (currentPlayer == 1) {
currentGameState = PLAYER1_TURN;
aiTurnPending = false; // Ensure AI flag is off for P1
}
else { // Player 2's turn
if (isPlayer2AI) {
currentGameState = PLAYER2_TURN; // State indicates it's P2's turn
aiTurnPending = true; // Set flag for GameUpdate to trigger AI
// AI will handle Ball-in-Hand logic if necessary within its decision making
}
else {
currentGameState = PLAYER2_TURN; // Human P2
aiTurnPending = false;
}
}
}
void AIBreakShot() {
Ball* cueBall = GetCueBall();
if (!cueBall) return;
// This function is called when it's AI's turn for the opening break and state is PRE_BREAK_PLACEMENT.
// AI will place the cue ball and then plan the shot.
if (isOpeningBreakShot && currentGameState == PRE_BREAK_PLACEMENT) {
// Place cue ball in the kitchen randomly
/*float kitchenMinX = TABLE_LEFT + BALL_RADIUS; // [cite: 1071, 1072, 1587]
float kitchenMaxX = HEADSTRING_X - BALL_RADIUS; // [cite: 1072, 1078, 1588]
float kitchenMinY = TABLE_TOP + BALL_RADIUS; // [cite: 1071, 1072, 1588]
float kitchenMaxY = TABLE_BOTTOM - BALL_RADIUS; // [cite: 1072, 1073, 1589]*/
// --- AI Places Cue Ball for Break ---
// Decide if placing center or side. For simplicity, let's try placing slightly off-center
// towards one side for a more angled break, or center for direct apex hit.
// A common strategy is to hit the second ball of the rack.
float placementY = RACK_POS_Y; // Align vertically with the rack center
float placementX;
// Randomly choose a side or center-ish placement for variation.
int placementChoice = rand() % 3; // 0: Left-ish, 1: Center-ish, 2: Right-ish in kitchen
if (placementChoice == 0) { // Left-ish
placementX = HEADSTRING_X - (TABLE_WIDTH * 0.05f) - (BALL_RADIUS * (1 + (rand() % 3))); // Place slightly to the left within kitchen
}
else if (placementChoice == 2) { // Right-ish
placementX = HEADSTRING_X - (TABLE_WIDTH * 0.05f) + (BALL_RADIUS * (1 + (rand() % 3))); // Place slightly to the right within kitchen
}
else { // Center-ish
placementX = TABLE_LEFT + (HEADSTRING_X - TABLE_LEFT) * 0.5f; // Roughly center of kitchen
}
placementX = std::max(TABLE_LEFT + BALL_RADIUS + 1.0f, std::min(placementX, HEADSTRING_X - BALL_RADIUS - 1.0f)); // Clamp within kitchen X
bool validPos = false;
int attempts = 0;
while (!validPos && attempts < 100) {
/*cueBall->x = kitchenMinX + static_cast<float>(rand()) / (static_cast<float>(RAND_MAX) / (kitchenMaxX - kitchenMinX)); // [cite: 1589]
cueBall->y = kitchenMinY + static_cast<float>(rand()) / (static_cast<float>(RAND_MAX) / (kitchenMaxY - kitchenMinY)); // [cite: 1590]
if (IsValidCueBallPosition(cueBall->x, cueBall->y, true)) { // [cite: 1591]
validPos = true; // [cite: 1591]*/
// Try the chosen X, but vary Y slightly to find a clear spot
cueBall->x = placementX;
cueBall->y = placementY + (static_cast<float>(rand() % 100 - 50) / 100.0f) * BALL_RADIUS * 2.0f; // Vary Y a bit
cueBall->y = std::max(TABLE_TOP + BALL_RADIUS + 1.0f, std::min(cueBall->y, TABLE_BOTTOM - BALL_RADIUS - 1.0f)); // Clamp Y
if (IsValidCueBallPosition(cueBall->x, cueBall->y, true /* behind headstring */)) {
validPos = true;
}
attempts++; // [cite: 1592]
}
if (!validPos) {
// Fallback position
/*cueBall->x = TABLE_LEFT + (HEADSTRING_X - TABLE_LEFT) * 0.5f; // [cite: 1071, 1078, 1593]
cueBall->y = (TABLE_TOP + TABLE_BOTTOM) * 0.5f; // [cite: 1071, 1073, 1594]
if (!IsValidCueBallPosition(cueBall->x, cueBall->y, true)) { // [cite: 1594]
cueBall->x = HEADSTRING_X - BALL_RADIUS * 2; // [cite: 1072, 1078, 1594]
cueBall->y = RACK_POS_Y; // [cite: 1080, 1595]
}
}
cueBall->vx = 0; // [cite: 1595]
cueBall->vy = 0; // [cite: 1596]
// Plan a break shot: aim at the center of the rack (apex ball)
float targetX = RACK_POS_X; // [cite: 1079] Aim for the apex ball X-coordinate
float targetY = RACK_POS_Y; // [cite: 1080] Aim for the apex ball Y-coordinate
float dx = targetX - cueBall->x; // [cite: 1599]
float dy = targetY - cueBall->y; // [cite: 1600]
float shotAngle = atan2f(dy, dx); // [cite: 1600]
float shotPowerValue = MAX_SHOT_POWER; // [cite: 1076, 1600] Use MAX_SHOT_POWER*/
cueBall->x = TABLE_LEFT + (HEADSTRING_X - TABLE_LEFT) * 0.75f; // A default safe spot in kitchen
cueBall->y = RACK_POS_Y;
}
cueBall->vx = 0; cueBall->vy = 0;
// --- AI Plans the Break Shot ---
float targetX, targetY;
// If cue ball is near center of kitchen width, aim for apex.
// Otherwise, aim for the second ball on the side the cue ball is on (for a cut break).
float kitchenCenterRegion = (HEADSTRING_X - TABLE_LEFT) * 0.3f; // Define a "center" region
if (std::abs(cueBall->x - (TABLE_LEFT + (HEADSTRING_X - TABLE_LEFT) / 2.0f)) < kitchenCenterRegion / 2.0f) {
// Center-ish placement: Aim for the apex ball (ball ID 1 or first ball in rack)
targetX = RACK_POS_X; // Apex ball X
targetY = RACK_POS_Y; // Apex ball Y
}
else {
// Side placement: Aim to hit the "second" ball of the rack for a wider spread.
// This is a simplification. A more robust way is to find the actual second ball.
// For now, aim slightly off the apex towards the side the cue ball is on.
targetX = RACK_POS_X + BALL_RADIUS * 2.0f * 0.866f; // X of the second row of balls
targetY = RACK_POS_Y + ((cueBall->y > RACK_POS_Y) ? -BALL_RADIUS : BALL_RADIUS); // Aim at the upper or lower of the two second-row balls
}
float dx = targetX - cueBall->x;
float dy = targetY - cueBall->y;
float shotAngle = atan2f(dy, dx);
float shotPowerValue = MAX_SHOT_POWER * (0.9f + (rand() % 11) / 100.0f); // Slightly vary max power
// Store planned shot details for the AI
/*aiPlannedShotDetails.angle = shotAngle; // [cite: 1102, 1601]
aiPlannedShotDetails.power = shotPowerValue; // [cite: 1102, 1601]
aiPlannedShotDetails.spinX = 0.0f; // [cite: 1102, 1601] No spin for a standard power break
aiPlannedShotDetails.spinY = 0.0f; // [cite: 1103, 1602]
aiPlannedShotDetails.isValid = true; // [cite: 1103, 1602]*/
aiPlannedShotDetails.angle = shotAngle;
aiPlannedShotDetails.power = shotPowerValue;
aiPlannedShotDetails.spinX = 0.0f; // No spin for break usually
aiPlannedShotDetails.spinY = 0.0f;
aiPlannedShotDetails.isValid = true;
// Update global cue parameters for immediate visual feedback if DrawAimingAids uses them
/*::cueAngle = aiPlannedShotDetails.angle; // [cite: 1109, 1603] Update global cueAngle
::shotPower = aiPlannedShotDetails.power; // [cite: 1109, 1604] Update global shotPower
::cueSpinX = aiPlannedShotDetails.spinX; // [cite: 1109]
::cueSpinY = aiPlannedShotDetails.spinY; // [cite: 1110]*/
::cueAngle = aiPlannedShotDetails.angle;
::shotPower = aiPlannedShotDetails.power;
::cueSpinX = aiPlannedShotDetails.spinX;
::cueSpinY = aiPlannedShotDetails.spinY;
// Set up for AI display via GameUpdate
/*aiIsDisplayingAim = true; // [cite: 1104] Enable AI aiming visualization
aiAimDisplayFramesLeft = AI_AIM_DISPLAY_DURATION_FRAMES; // [cite: 1105] Set duration for display
currentGameState = AI_THINKING; // [cite: 1081] Transition to AI_THINKING state.
// GameUpdate will handle the aiAimDisplayFramesLeft countdown
// and then execute the shot using aiPlannedShotDetails.
// isOpeningBreakShot will be set to false within ApplyShot.
// No immediate ApplyShot or sound here; GameUpdate's AI execution logic will handle it.*/
aiIsDisplayingAim = true;
aiAimDisplayFramesLeft = AI_AIM_DISPLAY_DURATION_FRAMES;
currentGameState = AI_THINKING; // State changes to AI_THINKING, GameUpdate will handle shot execution after display
return; // The break shot is now planned and will be executed by GameUpdate
}
// 2. If not in PRE_BREAK_PLACEMENT (e.g., if this function were called at other times,
// though current game logic only calls it for PRE_BREAK_PLACEMENT)
// This part can be extended if AIBreakShot needs to handle other scenarios.
// For now, the primary logic is above.
}
// --- Helper Functions ---
Ball* GetBallById(int id) {
for (size_t i = 0; i < balls.size(); ++i) {
if (balls[i].id == id) {
return &balls[i];
}
}
return nullptr;
}
Ball* GetCueBall() {
return GetBallById(0);
}
float GetDistance(float x1, float y1, float x2, float y2) {
return sqrtf(GetDistanceSq(x1, y1, x2, y2));
}
float GetDistanceSq(float x1, float y1, float x2, float y2) {
float dx = x2 - x1;
float dy = y2 - y1;
return dx * dx + dy * dy;
}
bool IsValidCueBallPosition(float x, float y, bool checkHeadstring) {
// Basic bounds check (inside cushions)
float left = TABLE_LEFT + CUSHION_THICKNESS + BALL_RADIUS;
float right = TABLE_RIGHT - CUSHION_THICKNESS - BALL_RADIUS;
float top = TABLE_TOP + CUSHION_THICKNESS + BALL_RADIUS;
float bottom = TABLE_BOTTOM - CUSHION_THICKNESS - BALL_RADIUS;
if (x < left || x > right || y < top || y > bottom) {
return false;
}
// Check headstring restriction if needed
if (checkHeadstring && x >= HEADSTRING_X) {
return false;
}
// Check overlap with other balls
for (size_t i = 0; i < balls.size(); ++i) {
if (balls[i].id != 0 && !balls[i].isPocketed) { // Don't check against itself or pocketed balls
if (GetDistanceSq(x, y, balls[i].x, balls[i].y) < (BALL_RADIUS * 2.0f) * (BALL_RADIUS * 2.0f)) {
return false; // Overlapping another ball
}
}
}
return true;
}
template <typename T>
void SafeRelease(T** ppT) {
if (*ppT) {
(*ppT)->Release();
*ppT = nullptr;
}
}
// --- Helper Function for Line Segment Intersection ---
// Finds intersection point of line segment P1->P2 and line segment P3->P4
// Returns true if they intersect, false otherwise. Stores intersection point in 'intersection'.
bool LineSegmentIntersection(D2D1_POINT_2F p1, D2D1_POINT_2F p2, D2D1_POINT_2F p3, D2D1_POINT_2F p4, D2D1_POINT_2F& intersection)
{
float denominator = (p4.y - p3.y) * (p2.x - p1.x) - (p4.x - p3.x) * (p2.y - p1.y);
// Check if lines are parallel or collinear
if (fabs(denominator) < 1e-6) {
return false;
}
float ua = ((p4.x - p3.x) * (p1.y - p3.y) - (p4.y - p3.y) * (p1.x - p3.x)) / denominator;
float ub = ((p2.x - p1.x) * (p1.y - p3.y) - (p2.y - p1.y) * (p1.x - p3.x)) / denominator;
// Check if intersection point lies on both segments
if (ua >= 0.0f && ua <= 1.0f && ub >= 0.0f && ub <= 1.0f) {
intersection.x = p1.x + ua * (p2.x - p1.x);
intersection.y = p1.y + ua * (p2.y - p1.y);
return true;
}
return false;
}
// --- INSERT NEW HELPER FUNCTION HERE ---
// Calculates the squared distance from point P to the line segment AB.
float PointToLineSegmentDistanceSq(D2D1_POINT_2F p, D2D1_POINT_2F a, D2D1_POINT_2F b) {
float l2 = GetDistanceSq(a.x, a.y, b.x, b.y);
if (l2 == 0.0f) return GetDistanceSq(p.x, p.y, a.x, a.y); // Segment is a point
// Consider P projecting onto the line AB infinite line
// t = [(P-A) . (B-A)] / |B-A|^2
float t = ((p.x - a.x) * (b.x - a.x) + (p.y - a.y) * (b.y - a.y)) / l2;
t = std::max(0.0f, std::min(1.0f, t)); // Clamp t to the segment [0, 1]
// Projection falls on the segment
D2D1_POINT_2F projection = D2D1::Point2F(a.x + t * (b.x - a.x), a.y + t * (b.y - a.y));
return GetDistanceSq(p.x, p.y, projection.x, projection.y);
}
// --- End New Helper ---
// --- NEW AI Implementation Functions ---
// Main entry point for AI turn
void AIMakeDecision() {
//AIShotInfo bestShot = { false }; // Declare here
// This function is called when currentGameState is AI_THINKING (for a normal shot decision)
Ball* cueBall = GetCueBall();
if (!cueBall || !isPlayer2AI || currentPlayer != 2) {
aiPlannedShotDetails.isValid = false; // Ensure no shot if conditions not met
return;
}
// Phase 1: Placement if needed (Ball-in-Hand or Initial Break)
/*if ((isOpeningBreakShot && currentGameState == PRE_BREAK_PLACEMENT) || currentGameState == BALL_IN_HAND_P2) {
AIPlaceCueBall(); // Handles kitchen placement for break or regular ball-in-hand
if (isOpeningBreakShot && currentGameState == PRE_BREAK_PLACEMENT) {
currentGameState = BREAKING; // Now AI needs to decide the break shot parameters
}
// For regular BALL_IN_HAND_P2, after placement, it will proceed to find a shot.
}*/
aiPlannedShotDetails.isValid = false; // Default to no valid shot found yet for this decision cycle
// Note: isOpeningBreakShot is false here because AIBreakShot handles the break.
// Phase 2: Decide shot parameters (Break or Normal play)
/*if (isOpeningBreakShot && currentGameState == BREAKING) {
// Force cue ball into center of kitchen
cueBall->x = TABLE_LEFT + (HEADSTRING_X - TABLE_LEFT) * 0.5f;
cueBall->y = (TABLE_TOP + TABLE_BOTTOM) * 0.5f;
cueBall->vx = cueBall->vy = 0.0f;
float rackCenterX = RACK_POS_X + BALL_RADIUS * 2.0f * 0.866f * 2.0f;
float rackCenterY = RACK_POS_Y;
float dx = rackCenterX - cueBall->x;
float dy = rackCenterY - cueBall->y;
aiPlannedShotDetails.angle = atan2f(dy, dx);
aiPlannedShotDetails.power = MAX_SHOT_POWER;
aiPlannedShotDetails.spinX = 0.0f;
aiPlannedShotDetails.spinY = 0.0f;
aiPlannedShotDetails.isValid = true;
// Apply shot immediately
cueAngle = aiPlannedShotDetails.angle;
shotPower = aiPlannedShotDetails.power;
cueSpinX = aiPlannedShotDetails.spinX;
cueSpinY = aiPlannedShotDetails.spinY;
firstHitBallIdThisShot = -1;
cueHitObjectBallThisShot = false;
railHitAfterContact = false;
isAiming = false;
aiIsDisplayingAim = false;
aiAimDisplayFramesLeft = AI_AIM_DISPLAY_DURATION_FRAMES;
//bool aiIsDisplayingAim = true;
std::thread([](const TCHAR* soundName) {
PlaySound(soundName, NULL, SND_FILENAME | SND_NODEFAULT);
}, TEXT("cue.wav")).detach();
ApplyShot(shotPower, cueAngle, cueSpinX, cueSpinY);
currentGameState = SHOT_IN_PROGRESS;
isOpeningBreakShot = false;
aiTurnPending = false;
pocketedThisTurn.clear();
return;
}
else {*/
// --- Normal AI Shot Decision (using AIFindBestShot) ---
AIShotInfo bestShot = AIFindBestShot(); // bugtraq
//bestShot = AIFindBestShot(); // bugtraq
if (bestShot.possible) {
aiPlannedShotDetails.angle = bestShot.angle;
aiPlannedShotDetails.power = bestShot.power;
aiPlannedShotDetails.spinX = 0.0f; // AI doesn't use spin yet
aiPlannedShotDetails.spinY = 0.0f;
aiPlannedShotDetails.isValid = true;
}
else {
// Safety tap if no better shot found
// Try to hit the closest 'own' ball gently or any ball if types not assigned
Ball* ballToNudge = nullptr;
float minDistSq = -1.0f;
BallType aiTargetType = player2Info.assignedType;
bool mustHit8Ball = (aiTargetType != BallType::NONE && player2Info.ballsPocketedCount >= 7);
for (auto& b : balls) {
if (b.isPocketed || b.id == 0) continue;
bool canHitThis = false;
if (mustHit8Ball) canHitThis = (b.id == 8);
else if (aiTargetType != BallType::NONE) canHitThis = (b.type == aiTargetType);
else canHitThis = (b.id != 8); // Can hit any non-8-ball if types not assigned
if (canHitThis) {
float dSq = GetDistanceSq(cueBall->x, cueBall->y, b.x, b.y);
if (ballToNudge == nullptr || dSq < minDistSq) {
ballToNudge = &b;
minDistSq = dSq;
}
}
}
if (ballToNudge) { // Found a ball to nudge
aiPlannedShotDetails.angle = atan2f(ballToNudge->y - cueBall->y, ballToNudge->x - cueBall->x);
aiPlannedShotDetails.power = MAX_SHOT_POWER * 0.15f; // Gentle tap
}
else { // Absolute fallback: small tap forward
aiPlannedShotDetails.angle = cueAngle; // Keep last angle or default
//aiPlannedShotDetails.power = MAX_SHOT_POWER * 0.1f;
aiPlannedShotDetails.power = MAX_SHOT_POWER * 0.1f;
}
aiPlannedShotDetails.spinX = 0.0f;
aiPlannedShotDetails.spinY = 0.0f;
aiPlannedShotDetails.isValid = true; // Safety shot is a "valid" plan
}
//} //bracefix
// Phase 3: Setup for Aim Display (if a valid shot was decided)
if (aiPlannedShotDetails.isValid) {
cueAngle = aiPlannedShotDetails.angle; // Update global for drawing
shotPower = aiPlannedShotDetails.power; // Update global for drawing
// cueSpinX and cueSpinY could also be set here if AI used them
cueSpinX = aiPlannedShotDetails.spinX; // Also set these for drawing consistency
cueSpinY = aiPlannedShotDetails.spinY; //
aiIsDisplayingAim = true;
aiAimDisplayFramesLeft = AI_AIM_DISPLAY_DURATION_FRAMES;
// currentGameState remains AI_THINKING, GameUpdate will handle the display countdown and shot execution.
// FIRE THE BREAK SHOT NOW
// Immediately execute the break shot after setting parameters
/*ApplyShot(aiPlannedShotDetails.power, aiPlannedShotDetails.angle, aiPlannedShotDetails.spinX, aiPlannedShotDetails.spinY);
currentGameState = SHOT_IN_PROGRESS;
aiTurnPending = false;
isOpeningBreakShot = false;*/
}
else {
// Should not happen if safety shot is always planned, but as a fallback:
aiIsDisplayingAim = false;
// If AI truly can't decide anything, maybe switch turn or log error. For now, it will do nothing this frame.
// Or force a minimal safety tap without display.
// To ensure game progresses, let's plan a minimal tap if nothing else.
if (!aiPlannedShotDetails.isValid) { // Double check
aiPlannedShotDetails.angle = 0.0f;
aiPlannedShotDetails.power = MAX_SHOT_POWER * 0.05f; // Very small tap
aiPlannedShotDetails.spinX = 0.0f; aiPlannedShotDetails.spinY = 0.0f;
aiPlannedShotDetails.isValid = true;
//cueAngle = aiPlannedShotDetails.angle; shotPower = aiPlannedShotDetails.power;
cueAngle = aiPlannedShotDetails.angle;
shotPower = aiPlannedShotDetails.power;
cueSpinX = aiPlannedShotDetails.spinX;
cueSpinY = aiPlannedShotDetails.spinY;
aiIsDisplayingAim = true; // Allow display for this minimal tap too
aiAimDisplayFramesLeft = AI_AIM_DISPLAY_DURATION_FRAMES / 2; // Shorter display for fallback
}
}
// aiTurnPending was set to false by GameUpdate before calling AIMakeDecision.
// AIMakeDecision's job is to populate aiPlannedShotDetails and trigger display.
}
// AI logic for placing cue ball during ball-in-hand
void AIPlaceCueBall() {
Ball* cueBall = GetCueBall();
if (!cueBall) return;
// --- CPU AI Opening Break: Kitchen Placement ---
/*if (isOpeningBreakShot && currentGameState == PRE_BREAK_PLACEMENT && currentPlayer == 2 && isPlayer2AI) {
float kitchenMinX = TABLE_LEFT + BALL_RADIUS;
float kitchenMaxX = HEADSTRING_X - BALL_RADIUS;
float kitchenMinY = TABLE_TOP + BALL_RADIUS;
float kitchenMaxY = TABLE_BOTTOM - BALL_RADIUS;
bool validPositionFound = false;
int attempts = 0;
while (!validPositionFound && attempts < 100) {
cueBall->x = kitchenMinX + static_cast <float> (rand()) / (static_cast <float> (RAND_MAX / (kitchenMaxX - kitchenMinX)));
cueBall->y = kitchenMinY + static_cast <float> (rand()) / (static_cast <float> (RAND_MAX / (kitchenMaxY - kitchenMinY)));
if (IsValidCueBallPosition(cueBall->x, cueBall->y, true)) {
validPositionFound = true;
}
attempts++;
}
if (!validPositionFound) {
cueBall->x = TABLE_LEFT + (HEADSTRING_X - TABLE_LEFT) * 0.5f;
cueBall->y = TABLE_TOP + TABLE_HEIGHT / 2.0f;
if (!IsValidCueBallPosition(cueBall->x, cueBall->y, true)) {
cueBall->x = HEADSTRING_X - BALL_RADIUS * 2.0f;
cueBall->y = RACK_POS_Y;
}
}
cueBall->vx = 0; cueBall->vy = 0;
return;
}*/
// --- End CPU AI Opening Break Placement ---
// This function is now SOLELY for Ball-In-Hand placement for the AI (anywhere on the table).
// Break placement is handled by AIBreakShot().
// Simple Strategy: Find the easiest possible shot for the AI's ball type
// Place the cue ball directly behind that target ball, aiming straight at a pocket.
// (More advanced: find spot offering multiple options or safety)
AIShotInfo bestPlacementShot = { false };
D2D1_POINT_2F bestPlacePos = D2D1::Point2F(HEADSTRING_X * 0.5f, RACK_POS_Y); // Default placement
// A better default for ball-in-hand (anywhere) might be center table if no shot found.
bestPlacePos = D2D1::Point2F(TABLE_LEFT + TABLE_WIDTH / 2.0f, TABLE_TOP + TABLE_HEIGHT / 2.0f);
float bestPlacementScore = -1.0f; // Keep track of the score for the best placement found
BallType targetType = player2Info.assignedType;
bool canTargetAnyPlacement = false; // Local scope variable for placement logic
if (targetType == BallType::NONE) {
canTargetAnyPlacement = true;
}
bool target8Ball = (!canTargetAnyPlacement && targetType != BallType::NONE && player2Info.ballsPocketedCount >= 7);
if (target8Ball) targetType = BallType::EIGHT_BALL;
for (auto& targetBall : balls) {
if (targetBall.isPocketed || targetBall.id == 0) continue;
// Determine if current ball is a valid target for placement consideration
bool currentBallIsValidTarget = false;
if (target8Ball && targetBall.id == 8) currentBallIsValidTarget = true;
else if (canTargetAnyPlacement && targetBall.id != 8) currentBallIsValidTarget = true;
else if (!canTargetAnyPlacement && !target8Ball && targetBall.type == targetType) currentBallIsValidTarget = true;
if (!currentBallIsValidTarget) continue; // Skip if not a valid target
for (int p = 0; p < 6; ++p) {
// Calculate ideal cue ball position: straight line behind target ball aiming at pocket p
float targetToPocketX = pocketPositions[p].x - targetBall.x;
float targetToPocketY = pocketPositions[p].y - targetBall.y;
float dist = sqrtf(targetToPocketX * targetToPocketX + targetToPocketY * targetToPocketY);
if (dist < 1.0f) continue; // Avoid division by zero
float idealAngle = atan2f(targetToPocketY, targetToPocketX);
// Place cue ball slightly behind target ball along this line
float placeDist = BALL_RADIUS * 3.0f; // Place a bit behind
D2D1_POINT_2F potentialPlacePos = D2D1::Point2F( // Use factory function
targetBall.x - cosf(idealAngle) * placeDist,
targetBall.y - sinf(idealAngle) * placeDist
);
// Check if this placement is valid (on table, behind headstring if break, not overlapping)
/*bool behindHeadstringRule = (currentGameState == PRE_BREAK_PLACEMENT);*/
// For ball-in-hand (NOT break), behindHeadstringRule is false.
// The currentGameState should be BALL_IN_HAND_P2 when this is called for a foul.
bool behindHeadstringRule = false; // Player can place anywhere after a foul
if (IsValidCueBallPosition(potentialPlacePos.x, potentialPlacePos.y, behindHeadstringRule)) {
// Is path from potentialPlacePos to targetBall clear?
// Use D2D1::Point2F() factory function here
if (IsPathClear(potentialPlacePos, D2D1::Point2F(targetBall.x, targetBall.y), 0, targetBall.id)) {
// Is path from targetBall to pocket clear?
// Use D2D1::Point2F() factory function here
if (IsPathClear(D2D1::Point2F(targetBall.x, targetBall.y), pocketPositions[p], targetBall.id, -1)) {
// This seems like a good potential placement. Score it?
// Easy AI: Just take the first valid one found.
/*bestPlacePos = potentialPlacePos;
goto placement_found;*/ // Use goto for simplicity in non-OOP structure
// This is a possible shot. Score this placement.
// A simple score: distance to target ball (shorter is better for placement).
// More advanced: consider angle to pocket, difficulty of the shot from this placement.
AIShotInfo tempShotInfo;
tempShotInfo.possible = true;
tempShotInfo.targetBall = &targetBall;
tempShotInfo.pocketIndex = p;
tempShotInfo.ghostBallPos = CalculateGhostBallPos(&targetBall, p); // Not strictly needed for placement score but good for consistency
tempShotInfo.angle = idealAngle; // The angle from the placed ball to target
// Use EvaluateShot's scoring mechanism if possible, or a simpler one here.
float currentScore = 1000.0f / (1.0f + GetDistance(potentialPlacePos.x, potentialPlacePos.y, targetBall.x, targetBall.y)); // Inverse distance
if (currentScore > bestPlacementScore) {
bestPlacementScore = currentScore;
bestPlacePos = potentialPlacePos;
}
}
}
}
}
}
placement_found:
// Place the cue ball at the best found position (or default if no good spot found)
cueBall->x = bestPlacePos.x;
cueBall->y = bestPlacePos.y;
cueBall->vx = 0;
cueBall->vy = 0;
}
// AI finds the best shot available on the table
AIShotInfo AIFindBestShot() {
AIShotInfo bestShotOverall = { false };
Ball* cueBall = GetCueBall();
if (!cueBall) return bestShotOverall;
// Ensure cue ball position is up-to-date if AI just placed it
// (AIPlaceCueBall should have already set cueBall->x, cueBall->y)
// Determine target ball type for AI (Player 2)
BallType targetType = player2Info.assignedType;
bool canTargetAny = false; // Can AI hit any ball (e.g., after break, before assignment)?
if (targetType == BallType::NONE) {
// If colors not assigned, AI aims to pocket *something* (usually lowest numbered ball legally)
// Or, more simply, treat any ball as a potential target to make *a* pocket
canTargetAny = true; // Simplification: allow targeting any non-8 ball.
// A better rule is hit lowest numbered ball first on break follow-up.
}
// Check if AI needs to shoot the 8-ball
bool target8Ball = (!canTargetAny && targetType != BallType::NONE && player2Info.ballsPocketedCount >= 7);
// Iterate through all potential target balls
for (auto& potentialTarget : balls) {
if (potentialTarget.isPocketed || potentialTarget.id == 0) continue; // Skip pocketed and cue ball
// Check if this ball is a valid target
bool isValidTarget = false;
if (target8Ball) {
isValidTarget = (potentialTarget.id == 8);
}
else if (canTargetAny) {
isValidTarget = (potentialTarget.id != 8); // Can hit any non-8 ball
}
else { // Colors assigned, not yet shooting 8-ball
isValidTarget = (potentialTarget.type == targetType);
}
if (!isValidTarget) continue; // Skip if not a valid target for this turn
// Now, check all pockets for this target ball
for (int p = 0; p < 6; ++p) {
AIShotInfo currentShot = EvaluateShot(&potentialTarget, p);
currentShot.involves8Ball = (potentialTarget.id == 8);
if (currentShot.possible) {
// Compare scores to find the best shot
if (!bestShotOverall.possible || currentShot.score > bestShotOverall.score) {
bestShotOverall = currentShot;
}
}
}
} // End loop through potential target balls
// If targeting 8-ball and no shot found, or targeting own balls and no shot found,
// need a safety strategy. Current simple AI just takes best found or taps cue ball.
return bestShotOverall;
}
// Evaluate a potential shot at a specific target ball towards a specific pocket
AIShotInfo EvaluateShot(Ball* targetBall, int pocketIndex) {
AIShotInfo shotInfo;
shotInfo.possible = false; // Assume not possible initially
shotInfo.targetBall = targetBall;
shotInfo.pocketIndex = pocketIndex;
Ball* cueBall = GetCueBall();
if (!cueBall || !targetBall) return shotInfo;
// --- Define local state variables needed for legality checks ---
BallType aiAssignedType = player2Info.assignedType;
bool canTargetAny = (aiAssignedType == BallType::NONE); // Can AI hit any ball?
bool mustTarget8Ball = (!canTargetAny && aiAssignedType != BallType::NONE && player2Info.ballsPocketedCount >= 7);
// ---
// 1. Calculate Ghost Ball position
shotInfo.ghostBallPos = CalculateGhostBallPos(targetBall, pocketIndex);
// 2. Calculate Angle from Cue Ball to Ghost Ball
float dx = shotInfo.ghostBallPos.x - cueBall->x;
float dy = shotInfo.ghostBallPos.y - cueBall->y;
if (fabs(dx) < 0.01f && fabs(dy) < 0.01f) return shotInfo; // Avoid aiming at same spot
shotInfo.angle = atan2f(dy, dx);
// Basic angle validity check (optional)
if (!IsValidAIAimAngle(shotInfo.angle)) {
// Maybe log this or handle edge cases
}
// 3. Check Path: Cue Ball -> Ghost Ball Position
// Use D2D1::Point2F() factory function here
if (!IsPathClear(D2D1::Point2F(cueBall->x, cueBall->y), shotInfo.ghostBallPos, cueBall->id, targetBall->id)) {
return shotInfo; // Path blocked
}
// 4. Check Path: Target Ball -> Pocket
// Use D2D1::Point2F() factory function here
if (!IsPathClear(D2D1::Point2F(targetBall->x, targetBall->y), pocketPositions[pocketIndex], targetBall->id, -1)) {
return shotInfo; // Path blocked
}
// 5. Check First Ball Hit Legality
float firstHitDistSq = -1.0f;
// Use D2D1::Point2F() factory function here
Ball* firstHit = FindFirstHitBall(D2D1::Point2F(cueBall->x, cueBall->y), shotInfo.angle, firstHitDistSq);
if (!firstHit) {
return shotInfo; // AI aims but doesn't hit anything? Impossible shot.
}
// Check if the first ball hit is the intended target ball
if (firstHit->id != targetBall->id) {
// Allow hitting slightly off target if it's very close to ghost ball pos
float ghostDistSq = GetDistanceSq(shotInfo.ghostBallPos.x, shotInfo.ghostBallPos.y, firstHit->x, firstHit->y);
// Allow a tolerance roughly half the ball radius squared
if (ghostDistSq > (BALL_RADIUS * 0.7f) * (BALL_RADIUS * 0.7f)) {
// First hit is significantly different from the target point.
// This shot path leads to hitting the wrong ball first.
return shotInfo; // Foul or unintended shot
}
// If first hit is not target, but very close, allow it for now (might still be foul based on type).
}
// Check legality of the *first ball actually hit* based on game rules
if (!canTargetAny) { // Colors are assigned (or should be)
if (mustTarget8Ball) { // Must hit 8-ball first
if (firstHit->id != 8) {
// return shotInfo; // FOUL - Hitting wrong ball when aiming for 8-ball
// Keep shot possible for now, rely on AIFindBestShot to prioritize legal ones
}
}
else { // Must hit own ball type first
if (firstHit->type != aiAssignedType && firstHit->id != 8) { // Allow hitting 8-ball if own type blocked? No, standard rules usually require hitting own first.
// return shotInfo; // FOUL - Hitting opponent ball or 8-ball when shouldn't
// Keep shot possible for now, rely on AIFindBestShot to prioritize legal ones
}
else if (firstHit->id == 8) {
// return shotInfo; // FOUL - Hitting 8-ball when shouldn't
// Keep shot possible for now
}
}
}
// (If canTargetAny is true, hitting any ball except 8 first is legal - assuming not scratching)
// 6. Calculate Score & Power (Difficulty affects this)
shotInfo.possible = true; // If we got here, the shot is geometrically possible and likely legal enough for AI to consider
float cueToGhostDist = GetDistance(cueBall->x, cueBall->y, shotInfo.ghostBallPos.x, shotInfo.ghostBallPos.y);
float targetToPocketDist = GetDistance(targetBall->x, targetBall->y, pocketPositions[pocketIndex].x, pocketPositions[pocketIndex].y);
// Simple Score: Shorter shots are better, straighter shots are slightly better.
float distanceScore = 1000.0f / (1.0f + cueToGhostDist + targetToPocketDist);
// Angle Score: Calculate cut angle
// Vector Cue -> Ghost
float v1x = shotInfo.ghostBallPos.x - cueBall->x;
float v1y = shotInfo.ghostBallPos.y - cueBall->y;
// Vector Target -> Pocket
float v2x = pocketPositions[pocketIndex].x - targetBall->x;
float v2y = pocketPositions[pocketIndex].y - targetBall->y;
// Normalize vectors
float mag1 = sqrtf(v1x * v1x + v1y * v1y);
float mag2 = sqrtf(v2x * v2x + v2y * v2y);
float angleScoreFactor = 0.5f; // Default if vectors are zero len
if (mag1 > 0.1f && mag2 > 0.1f) {
v1x /= mag1; v1y /= mag1;
v2x /= mag2; v2y /= mag2;
// Dot product gives cosine of angle between cue ball path and target ball path
float dotProduct = v1x * v2x + v1y * v2y;
// Straighter shot (dot product closer to 1) gets higher score
angleScoreFactor = (1.0f + dotProduct) / 2.0f; // Map [-1, 1] to [0, 1]
}
angleScoreFactor = std::max(0.1f, angleScoreFactor); // Ensure some minimum score factor
shotInfo.score = distanceScore * angleScoreFactor;
// Bonus for pocketing 8-ball legally
if (mustTarget8Ball && targetBall->id == 8) {
shotInfo.score *= 10.0; // Strongly prefer the winning shot
}
// Penalty for difficult cuts? Already partially handled by angleScoreFactor.
// 7. Calculate Power
shotInfo.power = CalculateShotPower(cueToGhostDist, targetToPocketDist);
// 8. Add Inaccuracy based on Difficulty (same as before)
float angleError = 0.0f;
float powerErrorFactor = 1.0f;
switch (aiDifficulty) {
case EASY:
angleError = (float)(rand() % 100 - 50) / 1000.0f; // +/- ~3 deg
powerErrorFactor = 0.8f + (float)(rand() % 40) / 100.0f; // 80-120%
shotInfo.power *= 0.8f;
break;
case MEDIUM:
angleError = (float)(rand() % 60 - 30) / 1000.0f; // +/- ~1.7 deg
powerErrorFactor = 0.9f + (float)(rand() % 20) / 100.0f; // 90-110%
break;
case HARD:
angleError = (float)(rand() % 10 - 5) / 1000.0f; // +/- ~0.3 deg
powerErrorFactor = 0.98f + (float)(rand() % 4) / 100.0f; // 98-102%
break;
}
shotInfo.angle += angleError;
shotInfo.power *= powerErrorFactor;
shotInfo.power = std::max(1.0f, std::min(shotInfo.power, MAX_SHOT_POWER)); // Clamp power
return shotInfo;
}
// Calculates required power (simplified)
float CalculateShotPower(float cueToGhostDist, float targetToPocketDist) {
// Basic model: Power needed increases with total distance the balls need to travel.
// Need enough power for cue ball to reach target AND target to reach pocket.
float totalDist = cueToGhostDist + targetToPocketDist;
// Map distance to power (needs tuning)
// Let's say max power is needed for longest possible shot (e.g., corner to corner ~ 1000 units)
float powerRatio = std::min(1.0f, totalDist / 800.0f); // Normalize based on estimated max distance
float basePower = MAX_SHOT_POWER * 0.2f; // Minimum power to move balls reliably
float variablePower = (MAX_SHOT_POWER * 0.8f) * powerRatio; // Scale remaining power range
// Harder AI could adjust based on desired cue ball travel (more power for draw/follow)
return std::min(MAX_SHOT_POWER, basePower + variablePower);
}
// Calculate the position the cue ball needs to hit for the target ball to go towards the pocket
D2D1_POINT_2F CalculateGhostBallPos(Ball* targetBall, int pocketIndex) {
float targetToPocketX = pocketPositions[pocketIndex].x - targetBall->x;
float targetToPocketY = pocketPositions[pocketIndex].y - targetBall->y;
float dist = sqrtf(targetToPocketX * targetToPocketX + targetToPocketY * targetToPocketY);
if (dist < 1.0f) { // Target is basically in the pocket
// Aim slightly off-center to avoid weird physics? Or directly at center?
// For simplicity, return a point slightly behind center along the reverse line.
return D2D1::Point2F(targetBall->x - targetToPocketX * 0.1f, targetBall->y - targetToPocketY * 0.1f);
}
// Normalize direction vector from target to pocket
float nx = targetToPocketX / dist;
float ny = targetToPocketY / dist;
// Ghost ball position is diameter distance *behind* the target ball along this line
float ghostX = targetBall->x - nx * (BALL_RADIUS * 2.0f);
float ghostY = targetBall->y - ny * (BALL_RADIUS * 2.0f);
return D2D1::Point2F(ghostX, ghostY);
}
// Checks if line segment is clear of obstructing balls
bool IsPathClear(D2D1_POINT_2F start, D2D1_POINT_2F end, int ignoredBallId1, int ignoredBallId2) {
float dx = end.x - start.x;
float dy = end.y - start.y;
float segmentLenSq = dx * dx + dy * dy;
if (segmentLenSq < 0.01f) return true; // Start and end are same point
for (const auto& ball : balls) {
if (ball.isPocketed) continue;
if (ball.id == ignoredBallId1) continue;
if (ball.id == ignoredBallId2) continue;
// Check distance from ball center to the line segment
float ballToStartX = ball.x - start.x;
float ballToStartY = ball.y - start.y;
// Project ball center onto the line defined by the segment
float dot = (ballToStartX * dx + ballToStartY * dy) / segmentLenSq;
D2D1_POINT_2F closestPointOnLine;
if (dot < 0) { // Closest point is start point
closestPointOnLine = start;
}
else if (dot > 1) { // Closest point is end point
closestPointOnLine = end;
}
else { // Closest point is along the segment
closestPointOnLine = D2D1::Point2F(start.x + dot * dx, start.y + dot * dy);
}
// Check if the closest point is within collision distance (ball radius + path radius)
if (GetDistanceSq(ball.x, ball.y, closestPointOnLine.x, closestPointOnLine.y) < (BALL_RADIUS * BALL_RADIUS)) {
// Consider slightly wider path check? Maybe BALL_RADIUS * 1.1f?
// if (GetDistanceSq(ball.x, ball.y, closestPointOnLine.x, closestPointOnLine.y) < (BALL_RADIUS * 1.1f)*(BALL_RADIUS*1.1f)) {
return false; // Path is blocked
}
}
return true; // No obstructions found
}
// Finds the first ball hit along a path (simplified)
Ball* FindFirstHitBall(D2D1_POINT_2F start, float angle, float& hitDistSq) {
Ball* hitBall = nullptr;
hitDistSq = -1.0f; // Initialize hit distance squared
float minCollisionDistSq = -1.0f;
float cosA = cosf(angle);
float sinA = sinf(angle);
for (auto& ball : balls) {
if (ball.isPocketed || ball.id == 0) continue; // Skip cue ball and pocketed
float dx = ball.x - start.x;
float dy = ball.y - start.y;
// Project vector from start->ball onto the aim direction vector
float dot = dx * cosA + dy * sinA;
if (dot > 0) { // Ball is generally in front
// Find closest point on aim line to the ball's center
float closestPointX = start.x + dot * cosA;
float closestPointY = start.y + dot * sinA;
float distSq = GetDistanceSq(ball.x, ball.y, closestPointX, closestPointY);
// Check if the aim line passes within the ball's radius
if (distSq < (BALL_RADIUS * BALL_RADIUS)) {
// Calculate distance from start to the collision point on the ball's circumference
float backDist = sqrtf(std::max(0.f, BALL_RADIUS * BALL_RADIUS - distSq));
float collisionDist = dot - backDist; // Distance along aim line to collision
if (collisionDist > 0) { // Ensure collision is in front
float collisionDistSq = collisionDist * collisionDist;
if (hitBall == nullptr || collisionDistSq < minCollisionDistSq) {
minCollisionDistSq = collisionDistSq;
hitBall = &ball; // Found a closer hit ball
}
}
}
}
}
hitDistSq = minCollisionDistSq; // Return distance squared to the first hit
return hitBall;
}
// Basic check for reasonable AI aim angles (optional)
bool IsValidAIAimAngle(float angle) {
// Placeholder - could check for NaN or infinity if calculations go wrong
return isfinite(angle);
}
//midi func = start
void PlayMidiInBackground(HWND hwnd, const TCHAR* midiPath) {
while (isMusicPlaying) {
MCI_OPEN_PARMS mciOpen = { 0 };
mciOpen.lpstrDeviceType = TEXT("sequencer");
mciOpen.lpstrElementName = midiPath;
if (mciSendCommand(0, MCI_OPEN, MCI_OPEN_TYPE | MCI_OPEN_ELEMENT, (DWORD_PTR)&mciOpen) == 0) {
midiDeviceID = mciOpen.wDeviceID;
MCI_PLAY_PARMS mciPlay = { 0 };
mciSendCommand(midiDeviceID, MCI_PLAY, 0, (DWORD_PTR)&mciPlay);
// Wait for playback to complete
MCI_STATUS_PARMS mciStatus = { 0 };
mciStatus.dwItem = MCI_STATUS_MODE;
do {
mciSendCommand(midiDeviceID, MCI_STATUS, MCI_STATUS_ITEM, (DWORD_PTR)&mciStatus);
Sleep(100); // adjust as needed
} while (mciStatus.dwReturn == MCI_MODE_PLAY && isMusicPlaying);
mciSendCommand(midiDeviceID, MCI_CLOSE, 0, NULL);
midiDeviceID = 0;
}
}
}
void StartMidi(HWND hwnd, const TCHAR* midiPath) {
if (isMusicPlaying) {
StopMidi();
}
isMusicPlaying = true;
musicThread = std::thread(PlayMidiInBackground, hwnd, midiPath);
}
void StopMidi() {
if (isMusicPlaying) {
isMusicPlaying = false;
if (musicThread.joinable()) musicThread.join();
if (midiDeviceID != 0) {
mciSendCommand(midiDeviceID, MCI_CLOSE, 0, NULL);
midiDeviceID = 0;
}
}
}
/*void PlayGameMusic(HWND hwnd) {
// Stop any existing playback
if (isMusicPlaying) {
isMusicPlaying = false;
if (musicThread.joinable()) {
musicThread.join();
}
if (midiDeviceID != 0) {
mciSendCommand(midiDeviceID, MCI_CLOSE, 0, NULL);
midiDeviceID = 0;
}
}
// Get the path of the executable
TCHAR exePath[MAX_PATH];
GetModuleFileName(NULL, exePath, MAX_PATH);
// Extract the directory path
TCHAR* lastBackslash = _tcsrchr(exePath, '\\');
if (lastBackslash != NULL) {
*(lastBackslash + 1) = '\0';
}
// Construct the full path to the MIDI file
static TCHAR midiPath[MAX_PATH];
_tcscpy_s(midiPath, MAX_PATH, exePath);
_tcscat_s(midiPath, MAX_PATH, TEXT("BSQ.MID"));
// Start the background playback
isMusicPlaying = true;
musicThread = std::thread(PlayMidiInBackground, hwnd, midiPath);
}*/
//midi func = end
// --- Drawing Functions ---
void OnPaint() {
HRESULT hr = CreateDeviceResources(); // Ensure resources are valid
if (SUCCEEDED(hr)) {
pRenderTarget->BeginDraw();
DrawScene(pRenderTarget); // Pass render target
hr = pRenderTarget->EndDraw();
if (hr == D2DERR_RECREATE_TARGET) {
DiscardDeviceResources();
// Optionally request another paint message: InvalidateRect(hwndMain, NULL, FALSE);
// But the timer loop will trigger redraw anyway.
}
}
// If CreateDeviceResources failed, EndDraw might not be called.
// Consider handling this more robustly if needed.
}
void DrawScene(ID2D1RenderTarget* pRT) {
if (!pRT) return;
//pRT->Clear(D2D1::ColorF(D2D1::ColorF::LightGray)); // Background color
// Set background color to #ffffcd (RGB: 255, 255, 205)
pRT->Clear(D2D1::ColorF(0.3686f, 0.5333f, 0.3882f)); // Clear with light yellow background NEWCOLOR 1.0f, 1.0f, 0.803f => (0.3686f, 0.5333f, 0.3882f)
//pRT->Clear(D2D1::ColorF(1.0f, 1.0f, 0.803f)); // Clear with light yellow background NEWCOLOR 1.0f, 1.0f, 0.803f => (0.3686f, 0.5333f, 0.3882f)
DrawTable(pRT, pFactory);
DrawBalls(pRT);
DrawAimingAids(pRT); // Includes cue stick if aiming
DrawUI(pRT);
DrawPowerMeter(pRT);
DrawSpinIndicator(pRT);
DrawPocketedBallsIndicator(pRT);
DrawBallInHandIndicator(pRT); // Draw cue ball ghost if placing
// Draw Game Over Message
if (currentGameState == GAME_OVER && pTextFormat) {
ID2D1SolidColorBrush* pBrush = nullptr;
pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::White), &pBrush);
if (pBrush) {
D2D1_RECT_F layoutRect = D2D1::RectF(TABLE_LEFT, TABLE_TOP + TABLE_HEIGHT / 2 - 30, TABLE_RIGHT, TABLE_TOP + TABLE_HEIGHT / 2 + 30);
pRT->DrawText(
gameOverMessage.c_str(),
(UINT32)gameOverMessage.length(),
pTextFormat, // Use large format maybe?
&layoutRect,
pBrush
);
SafeRelease(&pBrush);
}
}
}
void DrawTable(ID2D1RenderTarget* pRT, ID2D1Factory* pFactory) {
ID2D1SolidColorBrush* pBrush = nullptr;
// === Draw Full Orange Frame (Table Border) ===
ID2D1SolidColorBrush* pFrameBrush = nullptr;
pRT->CreateSolidColorBrush(D2D1::ColorF(0.9157f, 0.6157f, 0.2000f), &pFrameBrush); //NEWCOLOR ::Orange (no brackets) => (0.9157, 0.6157, 0.2000)
//pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Orange), &pFrameBrush); //NEWCOLOR ::Orange (no brackets) => (0.9157, 0.6157, 0.2000)
if (pFrameBrush) {
D2D1_RECT_F outerRect = D2D1::RectF(
TABLE_LEFT - CUSHION_THICKNESS,
TABLE_TOP - CUSHION_THICKNESS,
TABLE_RIGHT + CUSHION_THICKNESS,
TABLE_BOTTOM + CUSHION_THICKNESS
);
pRT->FillRectangle(&outerRect, pFrameBrush);
SafeRelease(&pFrameBrush);
}
// Draw Table Bed (Green Felt)
pRT->CreateSolidColorBrush(TABLE_COLOR, &pBrush);
if (!pBrush) return;
D2D1_RECT_F tableRect = D2D1::RectF(TABLE_LEFT, TABLE_TOP, TABLE_RIGHT, TABLE_BOTTOM);
pRT->FillRectangle(&tableRect, pBrush);
SafeRelease(&pBrush);
// Draw Cushions (Red Border)
pRT->CreateSolidColorBrush(CUSHION_COLOR, &pBrush);
if (!pBrush) return;
// Top Cushion (split by middle pocket)
pRT->FillRectangle(D2D1::RectF(TABLE_LEFT + HOLE_VISUAL_RADIUS, TABLE_TOP - CUSHION_THICKNESS, TABLE_LEFT + TABLE_WIDTH / 2.f - HOLE_VISUAL_RADIUS, TABLE_TOP), pBrush);
pRT->FillRectangle(D2D1::RectF(TABLE_LEFT + TABLE_WIDTH / 2.f + HOLE_VISUAL_RADIUS, TABLE_TOP - CUSHION_THICKNESS, TABLE_RIGHT - HOLE_VISUAL_RADIUS, TABLE_TOP), pBrush);
// Bottom Cushion (split by middle pocket)
pRT->FillRectangle(D2D1::RectF(TABLE_LEFT + HOLE_VISUAL_RADIUS, TABLE_BOTTOM, TABLE_LEFT + TABLE_WIDTH / 2.f - HOLE_VISUAL_RADIUS, TABLE_BOTTOM + CUSHION_THICKNESS), pBrush);
pRT->FillRectangle(D2D1::RectF(TABLE_LEFT + TABLE_WIDTH / 2.f + HOLE_VISUAL_RADIUS, TABLE_BOTTOM, TABLE_RIGHT - HOLE_VISUAL_RADIUS, TABLE_BOTTOM + CUSHION_THICKNESS), pBrush);
// Left Cushion
pRT->FillRectangle(D2D1::RectF(TABLE_LEFT - CUSHION_THICKNESS, TABLE_TOP + HOLE_VISUAL_RADIUS, TABLE_LEFT, TABLE_BOTTOM - HOLE_VISUAL_RADIUS), pBrush);
// Right Cushion
pRT->FillRectangle(D2D1::RectF(TABLE_RIGHT, TABLE_TOP + HOLE_VISUAL_RADIUS, TABLE_RIGHT + CUSHION_THICKNESS, TABLE_BOTTOM - HOLE_VISUAL_RADIUS), pBrush);
SafeRelease(&pBrush);
// Draw Pockets (Black Circles)
pRT->CreateSolidColorBrush(POCKET_COLOR, &pBrush);
if (!pBrush) return;
for (int i = 0; i < 6; ++i) {
D2D1_ELLIPSE ellipse = D2D1::Ellipse(pocketPositions[i], HOLE_VISUAL_RADIUS, HOLE_VISUAL_RADIUS);
pRT->FillEllipse(&ellipse, pBrush);
}
SafeRelease(&pBrush);
// Draw Headstring Line (White)
pRT->CreateSolidColorBrush(D2D1::ColorF(0.4235f, 0.5647f, 0.1765f, 1.0f), &pBrush); // NEWCOLOR ::White => (0.2784, 0.4549, 0.1843)
//pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::White, 0.5f), &pBrush); // NEWCOLOR ::White => (0.2784, 0.4549, 0.1843)
if (!pBrush) return;
pRT->DrawLine(
D2D1::Point2F(HEADSTRING_X, TABLE_TOP),
D2D1::Point2F(HEADSTRING_X, TABLE_BOTTOM),
pBrush,
1.0f // Line thickness
);
SafeRelease(&pBrush);
// Draw Semicircle facing West (flat side East)
// Draw Semicircle facing East (curved side on the East, flat side on the West)
ID2D1PathGeometry* pGeometry = nullptr;
HRESULT hr = pFactory->CreatePathGeometry(&pGeometry);
if (SUCCEEDED(hr) && pGeometry)
{
ID2D1GeometrySink* pSink = nullptr;
hr = pGeometry->Open(&pSink);
if (SUCCEEDED(hr) && pSink)
{
float radius = 60.0f; // Radius for the semicircle
D2D1_POINT_2F center = D2D1::Point2F(HEADSTRING_X, (TABLE_TOP + TABLE_BOTTOM) / 2.0f);
// For a semicircle facing East (curved side on the East), use the top and bottom points.
D2D1_POINT_2F startPoint = D2D1::Point2F(center.x, center.y - radius); // Top point
pSink->BeginFigure(startPoint, D2D1_FIGURE_BEGIN_HOLLOW);
D2D1_ARC_SEGMENT arc = {};
arc.point = D2D1::Point2F(center.x, center.y + radius); // Bottom point
arc.size = D2D1::SizeF(radius, radius);
arc.rotationAngle = 0.0f;
// Use the correct identifier with the extra underscore:
arc.sweepDirection = D2D1_SWEEP_DIRECTION_COUNTER_CLOCKWISE;
arc.arcSize = D2D1_ARC_SIZE_SMALL;
pSink->AddArc(&arc);
pSink->EndFigure(D2D1_FIGURE_END_OPEN);
pSink->Close();
SafeRelease(&pSink);
ID2D1SolidColorBrush* pArcBrush = nullptr;
//pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::White, 0.3f), &pArcBrush);
pRT->CreateSolidColorBrush(D2D1::ColorF(0.4235f, 0.5647f, 0.1765f, 1.0f), &pArcBrush);
if (pArcBrush)
{
pRT->DrawGeometry(pGeometry, pArcBrush, 1.5f);
SafeRelease(&pArcBrush);
}
}
SafeRelease(&pGeometry);
}
}
void DrawBalls(ID2D1RenderTarget* pRT) {
ID2D1SolidColorBrush* pBrush = nullptr;
ID2D1SolidColorBrush* pStripeBrush = nullptr; // For stripe pattern
pRT->CreateSolidColorBrush(D2D1::ColorF(0, 0, 0), &pBrush); // Placeholder
pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::White), &pStripeBrush);
if (!pBrush || !pStripeBrush) {
SafeRelease(&pBrush);
SafeRelease(&pStripeBrush);
return;
}
for (size_t i = 0; i < balls.size(); ++i) {
const Ball& b = balls[i];
if (!b.isPocketed) {
D2D1_ELLIPSE ellipse = D2D1::Ellipse(D2D1::Point2F(b.x, b.y), BALL_RADIUS, BALL_RADIUS);
// Set main ball color
pBrush->SetColor(b.color);
pRT->FillEllipse(&ellipse, pBrush);
// Draw Stripe if applicable
if (b.type == BallType::STRIPE) {
// Draw a white band across the middle (simplified stripe)
D2D1_RECT_F stripeRect = D2D1::RectF(b.x - BALL_RADIUS, b.y - BALL_RADIUS * 0.4f, b.x + BALL_RADIUS, b.y + BALL_RADIUS * 0.4f);
// Need to clip this rectangle to the ellipse bounds - complex!
// Alternative: Draw two colored arcs leaving a white band.
// Simplest: Draw a white circle inside, slightly smaller.
D2D1_ELLIPSE innerEllipse = D2D1::Ellipse(D2D1::Point2F(b.x, b.y), BALL_RADIUS * 0.6f, BALL_RADIUS * 0.6f);
pRT->FillEllipse(innerEllipse, pStripeBrush); // White center part
pBrush->SetColor(b.color); // Set back to stripe color
pRT->FillEllipse(innerEllipse, pBrush); // Fill again, leaving a ring - No, this isn't right.
// Let's try drawing a thick white line across
// This doesn't look great. Just drawing solid red for stripes for now.
}
// Draw Number (Optional - requires more complex text layout or pre-rendered textures)
// if (b.id != 0 && pTextFormat) {
// std::wstring numStr = std::to_wstring(b.id);
// D2D1_RECT_F textRect = D2D1::RectF(b.x - BALL_RADIUS, b.y - BALL_RADIUS, b.x + BALL_RADIUS, b.y + BALL_RADIUS);
// ID2D1SolidColorBrush* pNumBrush = nullptr;
// D2D1_COLOR_F numCol = (b.type == BallType::SOLID || b.id == 8) ? D2D1::ColorF(D2D1::ColorF::Black) : D2D1::ColorF(D2D1::ColorF::White);
// pRT->CreateSolidColorBrush(numCol, &pNumBrush);
// // Create a smaller text format...
// // pRT->DrawText(numStr.c_str(), numStr.length(), pSmallTextFormat, &textRect, pNumBrush);
// SafeRelease(&pNumBrush);
// }
}
}
SafeRelease(&pBrush);
SafeRelease(&pStripeBrush);
}
void DrawAimingAids(ID2D1RenderTarget* pRT) {
// Condition check at start (Unchanged)
//if (currentGameState != PLAYER1_TURN && currentGameState != PLAYER2_TURN &&
//currentGameState != BREAKING && currentGameState != AIMING)
//{
//return;
//}
// NEW Condition: Allow drawing if it's a human player's active turn/aiming/breaking,
// OR if it's AI's turn and it's in AI_THINKING state (calculating) or BREAKING (aiming break).
bool isHumanInteracting = (!isPlayer2AI || currentPlayer == 1) &&
(currentGameState == PLAYER1_TURN || currentGameState == PLAYER2_TURN ||
currentGameState == BREAKING || currentGameState == AIMING);
// AI_THINKING state is when AI calculates shot. AIMakeDecision sets cueAngle/shotPower.
// Also include BREAKING state if it's AI's turn and isOpeningBreakShot for break aim visualization.
// NEW Condition: AI is displaying its aim
bool isAiVisualizingShot = (isPlayer2AI && currentPlayer == 2 &&
currentGameState == AI_THINKING && aiIsDisplayingAim);
if (!isHumanInteracting && !(isAiVisualizingShot || (currentGameState == AI_THINKING && aiIsDisplayingAim))) {
return;
}
Ball* cueBall = GetCueBall();
if (!cueBall || cueBall->isPocketed) return; // Don't draw if cue ball is gone
ID2D1SolidColorBrush* pBrush = nullptr;
ID2D1SolidColorBrush* pGhostBrush = nullptr;
ID2D1StrokeStyle* pDashedStyle = nullptr;
ID2D1SolidColorBrush* pCueBrush = nullptr;
ID2D1SolidColorBrush* pReflectBrush = nullptr; // Brush for reflection line
// Ensure render target is valid
if (!pRT) return;
// Create Brushes and Styles (check for failures)
HRESULT hr;
hr = pRT->CreateSolidColorBrush(AIM_LINE_COLOR, &pBrush);
if FAILED(hr) { SafeRelease(&pBrush); return; }
hr = pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::White, 0.5f), &pGhostBrush);
if FAILED(hr) { SafeRelease(&pBrush); SafeRelease(&pGhostBrush); return; }
hr = pRT->CreateSolidColorBrush(D2D1::ColorF(0.6f, 0.4f, 0.2f), &pCueBrush);
if FAILED(hr) { SafeRelease(&pBrush); SafeRelease(&pGhostBrush); SafeRelease(&pCueBrush); return; }
// Create reflection brush (e.g., lighter shade or different color)
hr = pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::LightCyan, 0.6f), &pReflectBrush);
if FAILED(hr) { SafeRelease(&pBrush); SafeRelease(&pGhostBrush); SafeRelease(&pCueBrush); SafeRelease(&pReflectBrush); return; }
// Create a Cyan brush for primary and secondary lines //orig(75.0f / 255.0f, 0.0f, 130.0f / 255.0f);indigoColor
D2D1::ColorF cyanColor(0.0, 255.0, 255.0, 255.0f);
ID2D1SolidColorBrush* pCyanBrush = nullptr;
hr = pRT->CreateSolidColorBrush(cyanColor, &pCyanBrush);
if (FAILED(hr)) {
SafeRelease(&pCyanBrush);
// handle error if needed
}
// Create a Purple brush for primary and secondary lines
D2D1::ColorF purpleColor(255.0f, 0.0f, 255.0f, 255.0f);
ID2D1SolidColorBrush* pPurpleBrush = nullptr;
hr = pRT->CreateSolidColorBrush(purpleColor, &pPurpleBrush);
if (FAILED(hr)) {
SafeRelease(&pPurpleBrush);
// handle error if needed
}
if (pFactory) {
D2D1_STROKE_STYLE_PROPERTIES strokeProps = D2D1::StrokeStyleProperties();
strokeProps.dashStyle = D2D1_DASH_STYLE_DASH;
hr = pFactory->CreateStrokeStyle(&strokeProps, nullptr, 0, &pDashedStyle);
if FAILED(hr) { pDashedStyle = nullptr; }
}
// --- Cue Stick Drawing (Unchanged from previous fix) ---
const float baseStickLength = 150.0f;
const float baseStickThickness = 4.0f;
float stickLength = baseStickLength * 1.4f;
float stickThickness = baseStickThickness * 1.5f;
float stickAngle = cueAngle + PI;
float powerOffset = 0.0f;
//if (isAiming && (currentGameState == AIMING || currentGameState == BREAKING)) {
// Show power offset if human is aiming/dragging, or if AI is preparing its shot (AI_THINKING or AI Break)
if ((isAiming && (currentGameState == AIMING || currentGameState == BREAKING)) || isAiVisualizingShot) { // Use the new condition
powerOffset = shotPower * 5.0f;
}
D2D1_POINT_2F cueStickEnd = D2D1::Point2F(cueBall->x + cosf(stickAngle) * (stickLength + powerOffset), cueBall->y + sinf(stickAngle) * (stickLength + powerOffset));
D2D1_POINT_2F cueStickTip = D2D1::Point2F(cueBall->x + cosf(stickAngle) * (powerOffset + 5.0f), cueBall->y + sinf(stickAngle) * (powerOffset + 5.0f));
pRT->DrawLine(cueStickTip, cueStickEnd, pCueBrush, stickThickness);
// --- Projection Line Calculation ---
float cosA = cosf(cueAngle);
float sinA = sinf(cueAngle);
float rayLength = TABLE_WIDTH + TABLE_HEIGHT; // Ensure ray is long enough
D2D1_POINT_2F rayStart = D2D1::Point2F(cueBall->x, cueBall->y);
D2D1_POINT_2F rayEnd = D2D1::Point2F(rayStart.x + cosA * rayLength, rayStart.y + sinA * rayLength);
// Find the first ball hit by the aiming ray
Ball* hitBall = nullptr;
float firstHitDistSq = -1.0f;
D2D1_POINT_2F ballCollisionPoint = { 0, 0 }; // Point on target ball circumference
D2D1_POINT_2F ghostBallPosForHit = { 0, 0 }; // Ghost ball pos for the hit ball
hitBall = FindFirstHitBall(rayStart, cueAngle, firstHitDistSq);
if (hitBall) {
// Calculate the point on the target ball's circumference
float collisionDist = sqrtf(firstHitDistSq);
ballCollisionPoint = D2D1::Point2F(rayStart.x + cosA * collisionDist, rayStart.y + sinA * collisionDist);
// Calculate ghost ball position for this specific hit (used for projection consistency)
ghostBallPosForHit = D2D1::Point2F(hitBall->x - cosA * BALL_RADIUS, hitBall->y - sinA * BALL_RADIUS); // Approx.
}
// Find the first rail hit by the aiming ray
D2D1_POINT_2F railHitPoint = rayEnd; // Default to far end if no rail hit
float minRailDistSq = rayLength * rayLength;
int hitRailIndex = -1; // 0:Left, 1:Right, 2:Top, 3:Bottom
// Define table edge segments for intersection checks
D2D1_POINT_2F topLeft = D2D1::Point2F(TABLE_LEFT, TABLE_TOP);
D2D1_POINT_2F topRight = D2D1::Point2F(TABLE_RIGHT, TABLE_TOP);
D2D1_POINT_2F bottomLeft = D2D1::Point2F(TABLE_LEFT, TABLE_BOTTOM);
D2D1_POINT_2F bottomRight = D2D1::Point2F(TABLE_RIGHT, TABLE_BOTTOM);
D2D1_POINT_2F currentIntersection;
// Check Left Rail
if (LineSegmentIntersection(rayStart, rayEnd, topLeft, bottomLeft, currentIntersection)) {
float distSq = GetDistanceSq(rayStart.x, rayStart.y, currentIntersection.x, currentIntersection.y);
if (distSq < minRailDistSq) { minRailDistSq = distSq; railHitPoint = currentIntersection; hitRailIndex = 0; }
}
// Check Right Rail
if (LineSegmentIntersection(rayStart, rayEnd, topRight, bottomRight, currentIntersection)) {
float distSq = GetDistanceSq(rayStart.x, rayStart.y, currentIntersection.x, currentIntersection.y);
if (distSq < minRailDistSq) { minRailDistSq = distSq; railHitPoint = currentIntersection; hitRailIndex = 1; }
}
// Check Top Rail
if (LineSegmentIntersection(rayStart, rayEnd, topLeft, topRight, currentIntersection)) {
float distSq = GetDistanceSq(rayStart.x, rayStart.y, currentIntersection.x, currentIntersection.y);
if (distSq < minRailDistSq) { minRailDistSq = distSq; railHitPoint = currentIntersection; hitRailIndex = 2; }
}
// Check Bottom Rail
if (LineSegmentIntersection(rayStart, rayEnd, bottomLeft, bottomRight, currentIntersection)) {
float distSq = GetDistanceSq(rayStart.x, rayStart.y, currentIntersection.x, currentIntersection.y);
if (distSq < minRailDistSq) { minRailDistSq = distSq; railHitPoint = currentIntersection; hitRailIndex = 3; }
}
// --- Determine final aim line end point ---
D2D1_POINT_2F finalLineEnd = railHitPoint; // Assume rail hit first
bool aimingAtRail = true;
if (hitBall && firstHitDistSq < minRailDistSq) {
// Ball collision is closer than rail collision
finalLineEnd = ballCollisionPoint; // End line at the point of contact on the ball
aimingAtRail = false;
}
// --- Draw Primary Aiming Line ---
pRT->DrawLine(rayStart, finalLineEnd, pBrush, 1.0f, pDashedStyle ? pDashedStyle : NULL);
// --- Draw Target Circle/Indicator ---
D2D1_ELLIPSE targetCircle = D2D1::Ellipse(finalLineEnd, BALL_RADIUS / 2.0f, BALL_RADIUS / 2.0f);
pRT->DrawEllipse(&targetCircle, pBrush, 1.0f);
// --- Draw Projection/Reflection Lines ---
if (!aimingAtRail && hitBall) {
// Aiming at a ball: Draw Ghost Cue Ball and Target Ball Projection
D2D1_ELLIPSE ghostCue = D2D1::Ellipse(ballCollisionPoint, BALL_RADIUS, BALL_RADIUS); // Ghost ball at contact point
pRT->DrawEllipse(ghostCue, pGhostBrush, 1.0f, pDashedStyle ? pDashedStyle : NULL);
// Calculate target ball projection based on impact line (cue collision point -> target center)
float targetProjectionAngle = atan2f(hitBall->y - ballCollisionPoint.y, hitBall->x - ballCollisionPoint.x);
// Clamp angle calculation if distance is tiny
if (GetDistanceSq(hitBall->x, hitBall->y, ballCollisionPoint.x, ballCollisionPoint.y) < 1.0f) {
targetProjectionAngle = cueAngle; // Fallback if overlapping
}
D2D1_POINT_2F targetStartPoint = D2D1::Point2F(hitBall->x, hitBall->y);
D2D1_POINT_2F targetProjectionEnd = D2D1::Point2F(
hitBall->x + cosf(targetProjectionAngle) * 50.0f, // Projection length 50 units
hitBall->y + sinf(targetProjectionAngle) * 50.0f
);
// Draw solid line for target projection
//pRT->DrawLine(targetStartPoint, targetProjectionEnd, pBrush, 1.0f);
//new code start
// Dual trajectory with edge-aware contact simulation
D2D1_POINT_2F dir = {
targetProjectionEnd.x - targetStartPoint.x,
targetProjectionEnd.y - targetStartPoint.y
};
float dirLen = sqrtf(dir.x * dir.x + dir.y * dir.y);
dir.x /= dirLen;
dir.y /= dirLen;
D2D1_POINT_2F perp = { -dir.y, dir.x };
// Approximate cue ball center by reversing from tip
D2D1_POINT_2F cueBallCenterForGhostHit = { // Renamed for clarity if you use it elsewhere
targetStartPoint.x - dir.x * BALL_RADIUS,
targetStartPoint.y - dir.y * BALL_RADIUS
};
// REAL contact-ball center - use your physics object's center:
// (replace 'objectBallPos' with whatever you actually call it)
// (targetStartPoint is already hitBall->x, hitBall->y)
D2D1_POINT_2F contactBallCenter = targetStartPoint; // Corrected: Use the object ball's actual center
//D2D1_POINT_2F contactBallCenter = D2D1::Point2F(hitBall->x, hitBall->y);
// The 'offset' calculation below uses 'cueBallCenterForGhostHit' (originally 'cueBallCenter').
// This will result in 'offset' being 0 because 'cueBallCenterForGhostHit' is defined
// such that (targetStartPoint - cueBallCenterForGhostHit) is parallel to 'dir',
// and 'perp' is perpendicular to 'dir'.
// Consider Change 2 if this 'offset' is not behaving as intended for the secondary line.
/*float offset = ((targetStartPoint.x - cueBallCenterForGhostHit.x) * perp.x +
(targetStartPoint.y - cueBallCenterForGhostHit.y) * perp.y);*/
/*float offset = ((targetStartPoint.x - cueBallCenter.x) * perp.x +
(targetStartPoint.y - cueBallCenter.y) * perp.y);
float absOffset = fabsf(offset);
float side = (offset >= 0 ? 1.0f : -1.0f);*/
// Use actual cue ball center for offset calculation if 'offset' is meant to quantify the cut
D2D1_POINT_2F actualCueBallPhysicalCenter = D2D1::Point2F(cueBall->x, cueBall->y); // This is also rayStart
// Offset calculation based on actual cue ball position relative to the 'dir' line through targetStartPoint
float offset = ((targetStartPoint.x - actualCueBallPhysicalCenter.x) * perp.x +
(targetStartPoint.y - actualCueBallPhysicalCenter.y) * perp.y);
float absOffset = fabsf(offset);
float side = (offset >= 0 ? 1.0f : -1.0f);
// Actual contact point on target ball edge
D2D1_POINT_2F contactPoint = {
contactBallCenter.x + perp.x * BALL_RADIUS * side,
contactBallCenter.y + perp.y * BALL_RADIUS * side
};
// Tangent (cut shot) path from contact point
// Tangent (cut shot) path: from contact point to contact ball center
D2D1_POINT_2F objectBallDir = {
contactBallCenter.x - contactPoint.x,
contactBallCenter.y - contactPoint.y
};
float oLen = sqrtf(objectBallDir.x * objectBallDir.x + objectBallDir.y * objectBallDir.y);
if (oLen != 0.0f) {
objectBallDir.x /= oLen;
objectBallDir.y /= oLen;
}
const float PRIMARY_LEN = 150.0f; //default=150.0f
const float SECONDARY_LEN = 150.0f; //default=150.0f
const float STRAIGHT_EPSILON = BALL_RADIUS * 0.05f;
D2D1_POINT_2F primaryEnd = {
targetStartPoint.x + dir.x * PRIMARY_LEN,
targetStartPoint.y + dir.y * PRIMARY_LEN
};
// Secondary line starts from the contact ball's center
D2D1_POINT_2F secondaryStart = contactBallCenter;
D2D1_POINT_2F secondaryEnd = {
secondaryStart.x + objectBallDir.x * SECONDARY_LEN,
secondaryStart.y + objectBallDir.y * SECONDARY_LEN
};
if (absOffset < STRAIGHT_EPSILON) // straight shot?
{
// Straight: secondary behind primary
// secondary behind primary {pDashedStyle param at end}
pRT->DrawLine(secondaryStart, secondaryEnd, pPurpleBrush, 2.0f);
//pRT->DrawLine(secondaryStart, secondaryEnd, pGhostBrush, 1.0f);
pRT->DrawLine(targetStartPoint, primaryEnd, pCyanBrush, 2.0f);
//pRT->DrawLine(targetStartPoint, primaryEnd, pBrush, 1.0f);
}
else
{
// Cut shot: both visible
// both visible for cut shot
pRT->DrawLine(secondaryStart, secondaryEnd, pPurpleBrush, 2.0f);
//pRT->DrawLine(secondaryStart, secondaryEnd, pGhostBrush, 1.0f);
pRT->DrawLine(targetStartPoint, primaryEnd, pCyanBrush, 2.0f);
//pRT->DrawLine(targetStartPoint, primaryEnd, pBrush, 1.0f);
}
// End improved trajectory logic
//new code end
// -- Cue Ball Path after collision (Optional, requires physics) --
// Very simplified: Assume cue deflects, angle depends on cut angle.
// float cutAngle = acosf(cosf(cueAngle - targetProjectionAngle)); // Angle between paths
// float cueDeflectionAngle = ? // Depends on cutAngle, spin, etc. Hard to predict accurately.
// D2D1_POINT_2F cueProjectionEnd = ...
// pRT->DrawLine(ballCollisionPoint, cueProjectionEnd, pGhostBrush, 1.0f, pDashedStyle ? pDashedStyle : NULL);
// --- Accuracy Comment ---
// Note: The visual accuracy of this projection, especially for cut shots (hitting the ball off-center)
// or shots with spin, is limited by the simplified physics model. Real pool physics involves
// collision-induced throw, spin transfer, and cue ball deflection not fully simulated here.
// The ghost ball method shows the *ideal* line for a center-cue hit without spin.
}
else if (aimingAtRail && hitRailIndex != -1) {
// Aiming at a rail: Draw reflection line
float reflectAngle = cueAngle;
// Reflect angle based on which rail was hit
if (hitRailIndex == 0 || hitRailIndex == 1) { // Left or Right rail
reflectAngle = PI - cueAngle; // Reflect horizontal component
}
else { // Top or Bottom rail
reflectAngle = -cueAngle; // Reflect vertical component
}
// Normalize angle if needed (atan2 usually handles this)
while (reflectAngle > PI) reflectAngle -= 2 * PI;
while (reflectAngle <= -PI) reflectAngle += 2 * PI;
float reflectionLength = 60.0f; // Length of the reflection line
D2D1_POINT_2F reflectionEnd = D2D1::Point2F(
finalLineEnd.x + cosf(reflectAngle) * reflectionLength,
finalLineEnd.y + sinf(reflectAngle) * reflectionLength
);
// Draw the reflection line (e.g., using a different color/style)
pRT->DrawLine(finalLineEnd, reflectionEnd, pReflectBrush, 1.0f, pDashedStyle ? pDashedStyle : NULL);
}
// Release resources
SafeRelease(&pBrush);
SafeRelease(&pGhostBrush);
SafeRelease(&pCueBrush);
SafeRelease(&pReflectBrush); // Release new brush
SafeRelease(&pCyanBrush);
SafeRelease(&pPurpleBrush);
SafeRelease(&pDashedStyle);
}
void DrawUI(ID2D1RenderTarget* pRT) {
if (!pTextFormat || !pLargeTextFormat) return;
ID2D1SolidColorBrush* pBrush = nullptr;
pRT->CreateSolidColorBrush(UI_TEXT_COLOR, &pBrush);
if (!pBrush) return;
// --- Player Info Area (Top Left/Right) --- (Unchanged)
float uiTop = TABLE_TOP - 80;
float uiHeight = 60;
float p1Left = TABLE_LEFT;
float p1Width = 150;
float p2Left = TABLE_RIGHT - p1Width;
D2D1_RECT_F p1Rect = D2D1::RectF(p1Left, uiTop, p1Left + p1Width, uiTop + uiHeight);
D2D1_RECT_F p2Rect = D2D1::RectF(p2Left, uiTop, p2Left + p1Width, uiTop + uiHeight);
// Player 1 Info Text (Unchanged)
std::wostringstream oss1;
oss1 << player1Info.name.c_str() << L"\n";
if (player1Info.assignedType != BallType::NONE) {
oss1 << ((player1Info.assignedType == BallType::SOLID) ? L"Solids (Yellow)" : L"Stripes (Red)");
oss1 << L" [" << player1Info.ballsPocketedCount << L"/7]";
}
else {
oss1 << L"(Undecided)";
}
pRT->DrawText(oss1.str().c_str(), (UINT32)oss1.str().length(), pTextFormat, &p1Rect, pBrush);
// Draw Player 1 Side Ball
if (player1Info.assignedType != BallType::NONE)
{
ID2D1SolidColorBrush* pBallBrush = nullptr;
D2D1_COLOR_F ballColor = (player1Info.assignedType == BallType::SOLID) ?
D2D1::ColorF(1.0f, 1.0f, 0.0f) : D2D1::ColorF(1.0f, 0.0f, 0.0f);
pRT->CreateSolidColorBrush(ballColor, &pBallBrush);
if (pBallBrush)
{
D2D1_POINT_2F ballCenter = D2D1::Point2F(p1Rect.right + 10.0f, p1Rect.top + 20.0f);
float radius = 10.0f;
D2D1_ELLIPSE ball = D2D1::Ellipse(ballCenter, radius, radius);
pRT->FillEllipse(&ball, pBallBrush);
SafeRelease(&pBallBrush);
// Draw border around the ball
ID2D1SolidColorBrush* pBorderBrush = nullptr;
pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Black), &pBorderBrush);
if (pBorderBrush)
{
pRT->DrawEllipse(&ball, pBorderBrush, 1.5f); // thin border
SafeRelease(&pBorderBrush);
}
// If stripes, draw a stripe band
if (player1Info.assignedType == BallType::STRIPE)
{
ID2D1SolidColorBrush* pStripeBrush = nullptr;
pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::White), &pStripeBrush);
if (pStripeBrush)
{
D2D1_RECT_F stripeRect = D2D1::RectF(
ballCenter.x - radius,
ballCenter.y - 3.0f,
ballCenter.x + radius,
ballCenter.y + 3.0f
);
pRT->FillRectangle(&stripeRect, pStripeBrush);
SafeRelease(&pStripeBrush);
}
}
}
}
// Player 2 Info Text (Unchanged)
std::wostringstream oss2;
oss2 << player2Info.name.c_str() << L"\n";
if (player2Info.assignedType != BallType::NONE) {
oss2 << ((player2Info.assignedType == BallType::SOLID) ? L"Solids (Yellow)" : L"Stripes (Red)");
oss2 << L" [" << player2Info.ballsPocketedCount << L"/7]";
}
else {
oss2 << L"(Undecided)";
}
pRT->DrawText(oss2.str().c_str(), (UINT32)oss2.str().length(), pTextFormat, &p2Rect, pBrush);
// Draw Player 2 Side Ball
if (player2Info.assignedType != BallType::NONE)
{
ID2D1SolidColorBrush* pBallBrush = nullptr;
D2D1_COLOR_F ballColor = (player2Info.assignedType == BallType::SOLID) ?
D2D1::ColorF(1.0f, 1.0f, 0.0f) : D2D1::ColorF(1.0f, 0.0f, 0.0f);
pRT->CreateSolidColorBrush(ballColor, &pBallBrush);
if (pBallBrush)
{
D2D1_POINT_2F ballCenter = D2D1::Point2F(p2Rect.right + 10.0f, p2Rect.top + 20.0f);
float radius = 10.0f;
D2D1_ELLIPSE ball = D2D1::Ellipse(ballCenter, radius, radius);
pRT->FillEllipse(&ball, pBallBrush);
SafeRelease(&pBallBrush);
// Draw border around the ball
ID2D1SolidColorBrush* pBorderBrush = nullptr;
pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Black), &pBorderBrush);
if (pBorderBrush)
{
pRT->DrawEllipse(&ball, pBorderBrush, 1.5f); // thin border
SafeRelease(&pBorderBrush);
}
// If stripes, draw a stripe band
if (player2Info.assignedType == BallType::STRIPE)
{
ID2D1SolidColorBrush* pStripeBrush = nullptr;
pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::White), &pStripeBrush);
if (pStripeBrush)
{
D2D1_RECT_F stripeRect = D2D1::RectF(
ballCenter.x - radius,
ballCenter.y - 3.0f,
ballCenter.x + radius,
ballCenter.y + 3.0f
);
pRT->FillRectangle(&stripeRect, pStripeBrush);
SafeRelease(&pStripeBrush);
}
}
}
}
// --- MODIFIED: Current Turn Arrow (Blue, Bigger, Beside Name) ---
ID2D1SolidColorBrush* pArrowBrush = nullptr;
pRT->CreateSolidColorBrush(TURN_ARROW_COLOR, &pArrowBrush);
if (pArrowBrush && currentGameState != GAME_OVER && currentGameState != SHOT_IN_PROGRESS && currentGameState != AI_THINKING) {
float arrowSizeBase = 32.0f; // Base size for width/height offsets (4x original ~8)
float arrowCenterY = p1Rect.top + uiHeight / 2.0f; // Center vertically with text box
float arrowTipX, arrowBackX;
D2D1_RECT_F playerBox = (currentPlayer == 1) ? p1Rect : p2Rect;
arrowBackX = playerBox.left - 25.0f;
arrowTipX = arrowBackX + arrowSizeBase * 0.75f;
float notchDepth = 12.0f; // Increased from 6.0f to make the rectangle longer
float notchWidth = 10.0f;
float cx = arrowBackX;
float cy = arrowCenterY;
// Define triangle + rectangle tail shape
D2D1_POINT_2F tip = D2D1::Point2F(arrowTipX, cy); // tip
D2D1_POINT_2F baseTop = D2D1::Point2F(cx, cy - arrowSizeBase / 2.0f); // triangle top
D2D1_POINT_2F baseBot = D2D1::Point2F(cx, cy + arrowSizeBase / 2.0f); // triangle bottom
// Rectangle coordinates for the tail portion:
D2D1_POINT_2F r1 = D2D1::Point2F(cx - notchDepth, cy - notchWidth / 2.0f); // rect top-left
D2D1_POINT_2F r2 = D2D1::Point2F(cx, cy - notchWidth / 2.0f); // rect top-right
D2D1_POINT_2F r3 = D2D1::Point2F(cx, cy + notchWidth / 2.0f); // rect bottom-right
D2D1_POINT_2F r4 = D2D1::Point2F(cx - notchDepth, cy + notchWidth / 2.0f); // rect bottom-left
ID2D1PathGeometry* pPath = nullptr;
if (SUCCEEDED(pFactory->CreatePathGeometry(&pPath))) {
ID2D1GeometrySink* pSink = nullptr;
if (SUCCEEDED(pPath->Open(&pSink))) {
pSink->BeginFigure(tip, D2D1_FIGURE_BEGIN_FILLED);
pSink->AddLine(baseTop);
pSink->AddLine(r2); // transition from triangle into rectangle
pSink->AddLine(r1);
pSink->AddLine(r4);
pSink->AddLine(r3);
pSink->AddLine(baseBot);
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
pSink->Close();
SafeRelease(&pSink);
pRT->FillGeometry(pPath, pArrowBrush);
}
SafeRelease(&pPath);
}
SafeRelease(&pArrowBrush);
}
//original
/*
// --- MODIFIED: Current Turn Arrow (Blue, Bigger, Beside Name) ---
ID2D1SolidColorBrush* pArrowBrush = nullptr;
pRT->CreateSolidColorBrush(TURN_ARROW_COLOR, &pArrowBrush);
if (pArrowBrush && currentGameState != GAME_OVER && currentGameState != SHOT_IN_PROGRESS && currentGameState != AI_THINKING) {
float arrowSizeBase = 32.0f; // Base size for width/height offsets (4x original ~8)
float arrowCenterY = p1Rect.top + uiHeight / 2.0f; // Center vertically with text box
float arrowTipX, arrowBackX;
if (currentPlayer == 1) {
arrowBackX = p1Rect.left - 25.0f; // Position left of the box
arrowTipX = arrowBackX + arrowSizeBase * 0.75f; // Pointy end extends right
// Define points for right-pointing arrow
//D2D1_POINT_2F pt1 = D2D1::Point2F(arrowTipX, arrowCenterY); // Tip
//D2D1_POINT_2F pt2 = D2D1::Point2F(arrowBackX, arrowCenterY - arrowSizeBase / 2.0f); // Top-Back
//D2D1_POINT_2F pt3 = D2D1::Point2F(arrowBackX, arrowCenterY + arrowSizeBase / 2.0f); // Bottom-Back
// Enhanced arrow with base rectangle intersection
float notchDepth = 6.0f; // Depth of square base "stem"
float notchWidth = 4.0f; // Thickness of square part
D2D1_POINT_2F pt1 = D2D1::Point2F(arrowTipX, arrowCenterY); // Tip
D2D1_POINT_2F pt2 = D2D1::Point2F(arrowBackX, arrowCenterY - arrowSizeBase / 2.0f); // Top-Back
D2D1_POINT_2F pt3 = D2D1::Point2F(arrowBackX - notchDepth, arrowCenterY - notchWidth / 2.0f); // Square Left-Top
D2D1_POINT_2F pt4 = D2D1::Point2F(arrowBackX - notchDepth, arrowCenterY + notchWidth / 2.0f); // Square Left-Bottom
D2D1_POINT_2F pt5 = D2D1::Point2F(arrowBackX, arrowCenterY + arrowSizeBase / 2.0f); // Bottom-Back
ID2D1PathGeometry* pPath = nullptr;
if (SUCCEEDED(pFactory->CreatePathGeometry(&pPath))) {
ID2D1GeometrySink* pSink = nullptr;
if (SUCCEEDED(pPath->Open(&pSink))) {
pSink->BeginFigure(pt1, D2D1_FIGURE_BEGIN_FILLED);
pSink->AddLine(pt2);
pSink->AddLine(pt3);
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
pSink->Close();
SafeRelease(&pSink);
pRT->FillGeometry(pPath, pArrowBrush);
}
SafeRelease(&pPath);
}
}
//==================else player 2
else { // Player 2
// Player 2: Arrow left of P2 box, pointing right (or right of P2 box pointing left?)
// Let's keep it consistent: Arrow left of the active player's box, pointing right.
// Let's keep it consistent: Arrow left of the active player's box, pointing right.
arrowBackX = p2Rect.left - 25.0f; // Position left of the box
arrowTipX = arrowBackX + arrowSizeBase * 0.75f; // Pointy end extends right
// Define points for right-pointing arrow
D2D1_POINT_2F pt1 = D2D1::Point2F(arrowTipX, arrowCenterY); // Tip
D2D1_POINT_2F pt2 = D2D1::Point2F(arrowBackX, arrowCenterY - arrowSizeBase / 2.0f); // Top-Back
D2D1_POINT_2F pt3 = D2D1::Point2F(arrowBackX, arrowCenterY + arrowSizeBase / 2.0f); // Bottom-Back
ID2D1PathGeometry* pPath = nullptr;
if (SUCCEEDED(pFactory->CreatePathGeometry(&pPath))) {
ID2D1GeometrySink* pSink = nullptr;
if (SUCCEEDED(pPath->Open(&pSink))) {
pSink->BeginFigure(pt1, D2D1_FIGURE_BEGIN_FILLED);
pSink->AddLine(pt2);
pSink->AddLine(pt3);
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
pSink->Close();
SafeRelease(&pSink);
pRT->FillGeometry(pPath, pArrowBrush);
}
SafeRelease(&pPath);
}
}
*/
// --- MODIFIED: Foul Text (Large Red, Bottom Center) ---
// --- 8-Ball Pocket Selection Indicator ---
if (currentGameState == SELECT_EIGHT_POCKET_P1
|| currentGameState == SELECT_EIGHT_POCKET_P2) {
// Draw down-pointing arrow at chosen pocket
ID2D1SolidColorBrush* pArrowBrush = nullptr;
pRT->CreateSolidColorBrush(TURN_ARROW_COLOR, &pArrowBrush);
if (pArrowBrush) {
auto P = pocketPositions[selectedPocketIndex];
// Triangle points
D2D1_POINT_2F tri[3] = {
{P.x - 10, P.y - 30},
{P.x + 10, P.y - 30},
{P.x, P.y - 10}
};
// Build and fill geometry
ID2D1PathGeometry* geom = nullptr;
pFactory->CreatePathGeometry(&geom);
ID2D1GeometrySink* sink = nullptr;
geom->Open(&sink);
sink->BeginFigure(tri[0], D2D1_FIGURE_BEGIN_FILLED);
sink->AddLines(&tri[1], 2);
sink->EndFigure(D2D1_FIGURE_END_CLOSED);
sink->Close();
pRT->FillGeometry(geom, pArrowBrush);
SafeRelease(&sink);
SafeRelease(&geom);
SafeRelease(&pArrowBrush);
}
// Prompt text below table
D2D1_RECT_F promptRect = D2D1::RectF(
TABLE_LEFT,
TABLE_BOTTOM + CUSHION_THICKNESS + 5,
TABLE_RIGHT,
TABLE_BOTTOM + CUSHION_THICKNESS + 30
);
pRT->DrawText(
L"Choose a pocket...",
(UINT32)wcslen(L"Choose a pocket..."),
pTextFormat,
&promptRect,
pBrush
);
// Stop here so turn/foul text does not draw underneath
SafeRelease(&pBrush);
return;
}
// --- Foul / Turn Indicator ---
if (foulCommitted) {
ID2D1SolidColorBrush* pFoulBrush = nullptr;
pRT->CreateSolidColorBrush(FOUL_TEXT_COLOR, &pFoulBrush);
if (pFoulBrush) {
D2D1_RECT_F foulRect = D2D1::RectF(p1Rect.left, p1Rect.bottom + 10,
p2Rect.right, p1Rect.bottom + 50);
pRT->DrawText(gameOverMessage.c_str(),
(UINT32)gameOverMessage.length(),
pLargeTextFormat,
&foulRect,
pFoulBrush);
SafeRelease(&pFoulBrush);
}
}
// Show AI Thinking State (Unchanged from previous step)
if (currentGameState == AI_THINKING && pTextFormat) {
ID2D1SolidColorBrush* pThinkingBrush = nullptr;
pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Orange), &pThinkingBrush);
if (pThinkingBrush) {
D2D1_RECT_F thinkingRect = p2Rect;
thinkingRect.top += 20; // Offset within P2 box
// Ensure default text alignment for this
pTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER);
pTextFormat->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER);
pRT->DrawText(L"Thinking...", 11, pTextFormat, &thinkingRect, pThinkingBrush);
SafeRelease(&pThinkingBrush);
}
}
SafeRelease(&pBrush);
// --- Draw CHEAT MODE label if active ---
if (cheatModeEnabled) {
ID2D1SolidColorBrush* pCheatBrush = nullptr;
pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Red), &pCheatBrush);
if (pCheatBrush && pTextFormat) {
D2D1_RECT_F cheatTextRect = D2D1::RectF(
TABLE_LEFT + 10.0f,
TABLE_TOP + 10.0f,
TABLE_LEFT + 200.0f,
TABLE_TOP + 40.0f
);
pTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_LEADING);
pTextFormat->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_NEAR);
pRT->DrawText(L"CHEAT MODE ON", wcslen(L"CHEAT MODE ON"), pTextFormat, &cheatTextRect, pCheatBrush);
}
SafeRelease(&pCheatBrush);
}
}
void DrawPowerMeter(ID2D1RenderTarget* pRT) {
// Draw Border
ID2D1SolidColorBrush* pBorderBrush = nullptr;
pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Black), &pBorderBrush);
if (!pBorderBrush) return;
pRT->DrawRectangle(&powerMeterRect, pBorderBrush, 2.0f);
SafeRelease(&pBorderBrush);
// Create Gradient Fill
ID2D1GradientStopCollection* pGradientStops = nullptr;
ID2D1LinearGradientBrush* pGradientBrush = nullptr;
D2D1_GRADIENT_STOP gradientStops[4];
gradientStops[0].position = 0.0f;
gradientStops[0].color = D2D1::ColorF(D2D1::ColorF::Green);
gradientStops[1].position = 0.45f;
gradientStops[1].color = D2D1::ColorF(D2D1::ColorF::Yellow);
gradientStops[2].position = 0.7f;
gradientStops[2].color = D2D1::ColorF(D2D1::ColorF::Orange);
gradientStops[3].position = 1.0f;
gradientStops[3].color = D2D1::ColorF(D2D1::ColorF::Red);
pRT->CreateGradientStopCollection(gradientStops, 4, &pGradientStops);
if (pGradientStops) {
D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES props = {};
props.startPoint = D2D1::Point2F(powerMeterRect.left, powerMeterRect.bottom);
props.endPoint = D2D1::Point2F(powerMeterRect.left, powerMeterRect.top);
pRT->CreateLinearGradientBrush(props, pGradientStops, &pGradientBrush);
SafeRelease(&pGradientStops);
}
// Calculate Fill Height
float fillRatio = 0;
//if (isAiming && (currentGameState == AIMING || currentGameState == BREAKING)) {
// Determine if power meter should reflect shot power (human aiming or AI preparing)
bool humanIsAimingPower = isAiming && (currentGameState == AIMING || currentGameState == BREAKING);
// NEW Condition: AI is displaying its aim, so show its chosen power
bool aiIsVisualizingPower = (isPlayer2AI && currentPlayer == 2 &&
currentGameState == AI_THINKING && aiIsDisplayingAim);
if (humanIsAimingPower || aiIsVisualizingPower) { // Use the new condition
fillRatio = shotPower / MAX_SHOT_POWER;
}
float fillHeight = (powerMeterRect.bottom - powerMeterRect.top) * fillRatio;
D2D1_RECT_F fillRect = D2D1::RectF(
powerMeterRect.left,
powerMeterRect.bottom - fillHeight,
powerMeterRect.right,
powerMeterRect.bottom
);
if (pGradientBrush) {
pRT->FillRectangle(&fillRect, pGradientBrush);
SafeRelease(&pGradientBrush);
}
// Draw scale notches
ID2D1SolidColorBrush* pNotchBrush = nullptr;
pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Black), &pNotchBrush);
if (pNotchBrush) {
for (int i = 0; i <= 8; ++i) {
float y = powerMeterRect.top + (powerMeterRect.bottom - powerMeterRect.top) * (i / 8.0f);
pRT->DrawLine(
D2D1::Point2F(powerMeterRect.right + 2.0f, y),
D2D1::Point2F(powerMeterRect.right + 8.0f, y),
pNotchBrush,
1.5f
);
}
SafeRelease(&pNotchBrush);
}
// Draw "Power" Label Below Meter
if (pTextFormat) {
ID2D1SolidColorBrush* pTextBrush = nullptr;
pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Black), &pTextBrush);
if (pTextBrush) {
D2D1_RECT_F textRect = D2D1::RectF(
powerMeterRect.left - 20.0f,
powerMeterRect.bottom + 8.0f,
powerMeterRect.right + 20.0f,
powerMeterRect.bottom + 38.0f
);
pTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER);
pTextFormat->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_NEAR);
pRT->DrawText(L"Power", 5, pTextFormat, &textRect, pTextBrush);
SafeRelease(&pTextBrush);
}
}
// Draw Glow Effect if fully charged or fading out
static float glowPulse = 0.0f;
static bool glowIncreasing = true;
static float glowFadeOut = 0.0f; // NEW: tracks fading out
if (shotPower >= MAX_SHOT_POWER * 0.99f) {
// While fully charged, keep pulsing normally
if (glowIncreasing) {
glowPulse += 0.02f;
if (glowPulse >= 1.0f) glowIncreasing = false;
}
else {
glowPulse -= 0.02f;
if (glowPulse <= 0.0f) glowIncreasing = true;
}
glowFadeOut = 1.0f; // Reset fade out to full
}
else if (glowFadeOut > 0.0f) {
// If shot fired, gradually fade out
glowFadeOut -= 0.02f;
if (glowFadeOut < 0.0f) glowFadeOut = 0.0f;
}
if (glowFadeOut > 0.0f) {
ID2D1SolidColorBrush* pGlowBrush = nullptr;
float effectiveOpacity = (0.3f + 0.7f * glowPulse) * glowFadeOut;
pRT->CreateSolidColorBrush(
D2D1::ColorF(D2D1::ColorF::Red, effectiveOpacity),
&pGlowBrush
);
if (pGlowBrush) {
float glowCenterX = (powerMeterRect.left + powerMeterRect.right) / 2.0f;
float glowCenterY = powerMeterRect.top;
D2D1_ELLIPSE glowEllipse = D2D1::Ellipse(
D2D1::Point2F(glowCenterX, glowCenterY - 10.0f),
12.0f + 3.0f * glowPulse,
6.0f + 2.0f * glowPulse
);
pRT->FillEllipse(&glowEllipse, pGlowBrush);
SafeRelease(&pGlowBrush);
}
}
}
void DrawSpinIndicator(ID2D1RenderTarget* pRT) {
ID2D1SolidColorBrush* pWhiteBrush = nullptr;
ID2D1SolidColorBrush* pRedBrush = nullptr;
pRT->CreateSolidColorBrush(CUE_BALL_COLOR, &pWhiteBrush);
pRT->CreateSolidColorBrush(ENGLISH_DOT_COLOR, &pRedBrush);
if (!pWhiteBrush || !pRedBrush) {
SafeRelease(&pWhiteBrush);
SafeRelease(&pRedBrush);
return;
}
// Draw White Ball Background
D2D1_ELLIPSE bgEllipse = D2D1::Ellipse(spinIndicatorCenter, spinIndicatorRadius, spinIndicatorRadius);
pRT->FillEllipse(&bgEllipse, pWhiteBrush);
pRT->DrawEllipse(&bgEllipse, pRedBrush, 0.5f); // Thin red border
// Draw Red Dot for Spin Position
float dotRadius = 4.0f;
float dotX = spinIndicatorCenter.x + cueSpinX * (spinIndicatorRadius - dotRadius); // Keep dot inside edge
float dotY = spinIndicatorCenter.y + cueSpinY * (spinIndicatorRadius - dotRadius);
D2D1_ELLIPSE dotEllipse = D2D1::Ellipse(D2D1::Point2F(dotX, dotY), dotRadius, dotRadius);
pRT->FillEllipse(&dotEllipse, pRedBrush);
SafeRelease(&pWhiteBrush);
SafeRelease(&pRedBrush);
}
void DrawPocketedBallsIndicator(ID2D1RenderTarget* pRT) {
ID2D1SolidColorBrush* pBgBrush = nullptr;
ID2D1SolidColorBrush* pBallBrush = nullptr;
// Ensure render target is valid before proceeding
if (!pRT) return;
HRESULT hr = pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Black, 0.8f), &pBgBrush); // Semi-transparent black
if (FAILED(hr)) { SafeRelease(&pBgBrush); return; } // Exit if brush creation fails
hr = pRT->CreateSolidColorBrush(D2D1::ColorF(0, 0, 0), &pBallBrush); // Placeholder, color will be set per ball
if (FAILED(hr)) {
SafeRelease(&pBgBrush);
SafeRelease(&pBallBrush);
return; // Exit if brush creation fails
}
// Draw the background bar (rounded rect)
D2D1_ROUNDED_RECT roundedRect = D2D1::RoundedRect(pocketedBallsBarRect, 10.0f, 10.0f); // Corner radius 10
float baseAlpha = 0.8f;
float flashBoost = pocketFlashTimer * 0.5f; // Make flash effect boost alpha slightly
float finalAlpha = std::min(1.0f, baseAlpha + flashBoost);
pBgBrush->SetOpacity(finalAlpha);
pRT->FillRoundedRectangle(&roundedRect, pBgBrush);
pBgBrush->SetOpacity(1.0f); // Reset opacity after drawing
// --- Draw small circles for pocketed balls inside the bar ---
// Calculate dimensions based on the bar's height for better scaling
float barHeight = pocketedBallsBarRect.bottom - pocketedBallsBarRect.top;
float ballDisplayRadius = barHeight * 0.30f; // Make balls slightly smaller relative to bar height
float spacing = ballDisplayRadius * 2.2f; // Adjust spacing slightly
float padding = spacing * 0.75f; // Add padding from the edges
float center_Y = pocketedBallsBarRect.top + barHeight / 2.0f; // Vertical center
// Starting X positions with padding
float currentX_P1 = pocketedBallsBarRect.left + padding;
float currentX_P2 = pocketedBallsBarRect.right - padding; // Start from right edge minus padding
int p1DrawnCount = 0;
int p2DrawnCount = 0;
const int maxBallsToShow = 7; // Max balls per player in the bar
for (const auto& b : balls) {
if (b.isPocketed) {
// Skip cue ball and 8-ball in this indicator
if (b.id == 0 || b.id == 8) continue;
bool isPlayer1Ball = (player1Info.assignedType != BallType::NONE && b.type == player1Info.assignedType);
bool isPlayer2Ball = (player2Info.assignedType != BallType::NONE && b.type == player2Info.assignedType);
if (isPlayer1Ball && p1DrawnCount < maxBallsToShow) {
pBallBrush->SetColor(b.color);
// Draw P1 balls from left to right
D2D1_ELLIPSE ballEllipse = D2D1::Ellipse(D2D1::Point2F(currentX_P1 + p1DrawnCount * spacing, center_Y), ballDisplayRadius, ballDisplayRadius);
pRT->FillEllipse(&ballEllipse, pBallBrush);
p1DrawnCount++;
}
else if (isPlayer2Ball && p2DrawnCount < maxBallsToShow) {
pBallBrush->SetColor(b.color);
// Draw P2 balls from right to left
D2D1_ELLIPSE ballEllipse = D2D1::Ellipse(D2D1::Point2F(currentX_P2 - p2DrawnCount * spacing, center_Y), ballDisplayRadius, ballDisplayRadius);
pRT->FillEllipse(&ballEllipse, pBallBrush);
p2DrawnCount++;
}
// Note: Balls pocketed before assignment or opponent balls are intentionally not shown here.
// You could add logic here to display them differently if needed (e.g., smaller, grayed out).
}
}
SafeRelease(&pBgBrush);
SafeRelease(&pBallBrush);
}
void DrawBallInHandIndicator(ID2D1RenderTarget* pRT) {
if (!isDraggingCueBall && (currentGameState != BALL_IN_HAND_P1 && currentGameState != BALL_IN_HAND_P2 && currentGameState != PRE_BREAK_PLACEMENT)) {
return; // Only show when placing/dragging
}
Ball* cueBall = GetCueBall();
if (!cueBall) return;
ID2D1SolidColorBrush* pGhostBrush = nullptr;
pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::White, 0.6f), &pGhostBrush); // Semi-transparent white
if (pGhostBrush) {
D2D1_POINT_2F drawPos;
if (isDraggingCueBall) {
drawPos = D2D1::Point2F((float)ptMouse.x, (float)ptMouse.y);
}
else {
// If not dragging but in placement state, show at current ball pos
drawPos = D2D1::Point2F(cueBall->x, cueBall->y);
}
// Check if the placement is valid before drawing differently?
bool behindHeadstring = (currentGameState == PRE_BREAK_PLACEMENT);
bool isValid = IsValidCueBallPosition(drawPos.x, drawPos.y, behindHeadstring);
if (!isValid) {
// Maybe draw red outline if invalid placement?
pGhostBrush->SetColor(D2D1::ColorF(D2D1::ColorF::Red, 0.6f));
}
D2D1_ELLIPSE ghostEllipse = D2D1::Ellipse(drawPos, BALL_RADIUS, BALL_RADIUS);
pRT->FillEllipse(&ghostEllipse, pGhostBrush);
pRT->DrawEllipse(&ghostEllipse, pGhostBrush, 1.0f); // Outline
SafeRelease(&pGhostBrush);
}
}

Tags: #revert-to-stable-if-broken

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