PlayerController

Krythic

Jun 8th, 2024

620

Never

Add comment

Not a member of Pastebin yet? Sign Up, it unlocks many cool features!

C# 4.11 KB | None | 0 0

raw download clone embed print report

using UnityEngine;
public class PlayerController : MonoBehaviour
{
public float moveSpeed = 5f;
public float rotateSpeed = 150f;
public float gravity = -9.81f;
private CharacterController _characterController;
private Vector3 _velocity;
public Animator animator;
private bool _isWalking;
public Camera playerCamera;
public float cameraDistance = 5.0f; // Distance the camera stays behind the player
public float cameraHeight = 2.0f; // Height the camera stays above the player
public float cameraRotationSpeed = 5.0f; // Speed of camera rotation around the player
private float _currentCameraAngle = 0f; // Current angle of the camera around the player
private Collider _playerCollider;
private void Start()
{
_characterController = GetComponent<CharacterController>();
_playerCollider = GetComponent<Collider>(); // Get the Collider component
}
private void Update()
{
HandleMovement();
ApplyGravity();
HandleCamera();
}
private void HandleMovement()
{
float moveDirection = 0f;
_isWalking = false;
if (Input.GetKey(KeyCode.W))
{
_isWalking = true;
moveDirection = 1f;
}
else if (Input.GetKey(KeyCode.S))
{
_isWalking = true;
moveDirection = -1f;
}
Vector3 cameraForward = playerCamera.transform.forward;
cameraForward.y = 0f; // Ensure the direction is only horizontal
Vector3 move = cameraForward * moveDirection * moveSpeed * Time.deltaTime;
Vector3 strafe = Vector3.zero;
if (Input.GetKey(KeyCode.A))
{
_isWalking = true;
strafe -= playerCamera.transform.right;
}
else if (Input.GetKey(KeyCode.D))
{
_isWalking = true;
strafe += playerCamera.transform.right;
}
strafe *= moveSpeed * Time.deltaTime;
Vector3 combinedMove = move + strafe;
_characterController.Move(combinedMove);
// Update the walking animation state
if (combinedMove.magnitude > 0)
{
_isWalking = true;
animator.SetBool("isRunning", true);
}
else
{
_isWalking = false;
animator.SetBool("isRunning", false);
}
// Calculate the target rotation based on the combined movement direction
if (combinedMove.magnitude > 0)
{
Quaternion targetRotation = Quaternion.LookRotation(combinedMove.normalized, Vector3.up);
transform.rotation = Quaternion.RotateTowards(transform.rotation, targetRotation, 500 * Time.deltaTime);
}
}
private void ApplyGravity()
{
if (_characterController.isGrounded && _velocity.y < 0)
{
_velocity.y = 0f;
}
_velocity.y += gravity * Time.deltaTime;
_characterController.Move(_velocity * Time.deltaTime);
}
private void HandleCamera()
{
if (Input.GetMouseButton(1))
{
float horizontal = Input.GetAxis("Mouse X") * cameraRotationSpeed;
_currentCameraAngle += horizontal;
}
Quaternion cameraRotation = Quaternion.Euler(0, _currentCameraAngle, 0);
Vector3 cameraPositionOffset = cameraRotation * new Vector3(0, 0, -cameraDistance);
playerCamera.transform.position = transform.position + cameraPositionOffset + Vector3.up * cameraHeight;
Vector3 lookAtPoint = CalculateLookAtPoint();
playerCamera.transform.LookAt(lookAtPoint);
}
private Vector3 CalculateLookAtPoint()
{
if (_playerCollider != null)
{
Bounds bounds = _playerCollider.bounds;
return bounds.center + Vector3.up * (bounds.extents.y * 0.75f); // Look at a point 3/4th up from the base of the player
}
else
{
return transform.position + Vector3.up * (cameraHeight / 4); // Fallback in case there is no collider
}
}
}

Add Comment

Please, Sign In to add comment