move camera

vitareinforce

May 21st, 2025

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using UnityEngine;
public class MoveCamera : MonoBehaviour
{
// Rotation speed in degrees per second
public float rotationSpeed = 90f;
// Minimum and maximum pitch angles
public float minPitch = -80f;
public float maxPitch = 80f;
private float yaw = 0f; // Y-axis rotation
private float pitch = 0f; // X-axis rotation
// Movement speed in units per second
public float moveSpeed = 5f;
// Start is called once before the first execution of Update after the MonoBehaviour is created
void Start()
{
// Initialize yaw and pitch from current rotation
Vector3 euler = transform.rotation.eulerAngles;
yaw = euler.y;
pitch = euler.x;
}
// Update is called once per frame
void Update()
{
// Get input from arrow keys
float horizontal = 0f;
float vertical = 0f;
if (Input.GetKey(KeyCode.RightArrow))
{
horizontal = 1f;
}
else if (Input.GetKey(KeyCode.LeftArrow))
{
horizontal = -1f;
}
if (Input.GetKey(KeyCode.UpArrow))
{
vertical = 1f;
}
else if (Input.GetKey(KeyCode.DownArrow))
{
vertical = -1f;
}
// Calculate rotation deltas based on input and speed
yaw += horizontal * rotationSpeed * Time.deltaTime;
pitch -= vertical * rotationSpeed * Time.deltaTime; // Invert so up arrow looks up
// Clamp pitch to prevent flipping
pitch = Mathf.Clamp(pitch, minPitch, maxPitch);
// Apply rotation
transform.rotation = Quaternion.Euler(pitch, yaw, 0f);
// Get movement input from WASD keys
float moveForwardBack = 0f;
if (Input.GetKey(KeyCode.W))
{
moveForwardBack = 1f;
}
else if (Input.GetKey(KeyCode.S))
{
moveForwardBack = -1f;
}
float moveLeftRight = 0f;
if (Input.GetKey(KeyCode.D))
{
moveLeftRight = 1f;
}
else if (Input.GetKey(KeyCode.A))
{
moveLeftRight = -1f;
}
Vector3 forward = transform.forward;
Vector3 right = transform.right;
// Flatten forward and right to the horizontal plane (so no flying)
forward.y = 0f;
right.y = 0f;
forward.Normalize();
right.Normalize();
Vector3 moveDirection = forward * moveForwardBack + right * moveLeftRight;
// Normalize to prevent faster diagonal movement
if (moveDirection.magnitude > 1f)
{
moveDirection.Normalize();
}
// Move the camera
transform.position += moveDirection * moveSpeed * Time.deltaTime;
}
}

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