Initial commit - Unity game project

Assets/Scripts/FirstPersonController.cs

@@ -0,0 +1,106 @@
+using UnityEngine;
+
+public class FirstPersonController : MonoBehaviour
+{
+    [Header("Movement Settings")]
+    public float walkSpeed = 8f;
+    public float runSpeed = 14f;
+    public float jumpHeight = 2.5f;
+    public float gravity = -20f;
+
+    [Header("Mouse Look Settings")]
+    public float mouseSensitivity = 3f;
+    public float maxLookAngle = 90f;
+
+    [Header("References")]
+    public Camera playerCamera;
+
+    // Private variables
+    private CharacterController controller;
+    private Vector3 velocity;
+    private bool isGrounded;
+    private float xRotation = 0f;
+
+    void Start()
+    {
+        // Get the CharacterController component
+        controller = GetComponent<CharacterController>();
+        
+        // If no camera is assigned, try to find one
+        if (playerCamera == null)
+        {
+            playerCamera = GetComponentInChildren<Camera>();
+        }
+
+        // Lock and hide the cursor
+        Cursor.lockState = CursorLockMode.Locked;
+        Cursor.visible = false;
+    }
+
+    void Update()
+    {
+        // Check if player is on the ground
+        isGrounded = controller.isGrounded;
+
+        // Reset vertical velocity when grounded
+        if (isGrounded && velocity.y < 0)
+        {
+            velocity.y = -2f;
+        }
+
+        // Get movement input
+        float moveX = Input.GetAxis("Horizontal"); // A/D or Left/Right arrows
+        float moveZ = Input.GetAxis("Vertical");   // W/S or Up/Down arrows
+
+        // Calculate movement direction
+        Vector3 move = transform.right * moveX + transform.forward * moveZ;
+
+        // Determine current speed (run if Shift is held)
+        float currentSpeed = Input.GetKey(KeyCode.LeftShift) ? runSpeed : walkSpeed;
+
+        // Move the character
+        controller.Move(move * currentSpeed * Time.deltaTime);
+
+        // Jumping
+        if (Input.GetButtonDown("Jump") && isGrounded)
+        {
+            velocity.y = Mathf.Sqrt(jumpHeight * -2f * gravity);
+        }
+
+        // Apply gravity
+        velocity.y += gravity * Time.deltaTime;
+        controller.Move(velocity * Time.deltaTime);
+
+        // Mouse look
+        HandleMouseLook();
+
+        // Press Escape to unlock cursor
+        if (Input.GetKeyDown(KeyCode.Escape))
+        {
+            Cursor.lockState = CursorLockMode.None;
+            Cursor.visible = true;
+        }
+
+        // Click to lock cursor again
+        if (Input.GetMouseButtonDown(0) && Cursor.lockState == CursorLockMode.None)
+        {
+            Cursor.lockState = CursorLockMode.Locked;
+            Cursor.visible = false;
+        }
+    }
+
+    void HandleMouseLook()
+    {
+        // Get mouse input
+        float mouseX = Input.GetAxis("Mouse X") * mouseSensitivity;
+        float mouseY = Input.GetAxis("Mouse Y") * mouseSensitivity;
+
+        // Rotate camera up/down (pitch)
+        xRotation -= mouseY;
+        xRotation = Mathf.Clamp(xRotation, -maxLookAngle, maxLookAngle);
+        playerCamera.transform.localRotation = Quaternion.Euler(xRotation, 0f, 0f);
+
+        // Rotate player left/right (yaw)
+        transform.Rotate(Vector3.up * mouseX);
+    }
+}