Hockey/Assets/Scripts/Player/PlayerMovement.cs

using UnityEngine;
using UnityEngine.InputSystem;

public class PlayerMovement : MonoBehaviour
{
    [Header("Control Mode")]
    [Tooltip("Is this player controlled by human input or AI?")]
    public bool isPlayerControlled = false;

    [Header("Movement Settings")]
    public float moveSpeed = 5f;
    public float rotationSpeed = 10f;
    public float maxSpeed = 8f;
    public float acceleration = 15f;
    public float deceleration = 10f;

    private Vector2 moveInput;
    private PlayerInput playerInput;
    private Rigidbody rb;
    private PlayerAIMovement aiMovement;
    private PlayerController playerController;

    void Awake()
    {
        playerInput = GetComponent<PlayerInput>();
        aiMovement = GetComponent<PlayerAIMovement>();
        playerController = GetComponent<PlayerController>();
    }

    void Start()
    {
        rb = GetComponent<Rigidbody>();

        // Configure Rigidbody for hockey physics
        if (rb != null)
        {
            rb.constraints = RigidbodyConstraints.FreezeRotationX |
                           RigidbodyConstraints.FreezeRotationZ |
                           RigidbodyConstraints.FreezePositionY;
            rb.linearDamping = 1f;
        }

        // Enable/disable AI based on control mode
        if (aiMovement != null)
        {
            aiMovement.IsAIControlled = !isPlayerControlled;
        }

        // Disable player input if AI controlled
        if (playerInput != null)
        {
            playerInput.enabled = isPlayerControlled;
        }
    }

    public void OnMove(InputAction.CallbackContext context)
    {
        if (!isPlayerControlled) return;
        moveInput = context.ReadValue<Vector2>();
    }

    void FixedUpdate()
    {
        if (isPlayerControlled)
        {
            HandlePlayerMovement();
        }
        // AI movement is handled by PlayerAIMovement component
    }

    void HandlePlayerMovement()
    {
        if (rb == null) return;
        
        // Don't allow movement if frozen (during faceoff)
        if (playerController != null && playerController.IsFrozen())
        {
            // Immediately stop all movement when frozen
            rb.linearVelocity = Vector3.zero;
            rb.angularVelocity = Vector3.zero;
            return;
        }

        // Don't allow movement if puck is not in play
        if (GameManager.Instance != null && !GameManager.Instance.IsPuckInPlay)
        {
            // Apply deceleration when puck is not in play
            if (rb.linearVelocity.magnitude > 0.1f)
            {
                Vector3 decelerationForce = -rb.linearVelocity.normalized * deceleration;
                rb.AddForce(decelerationForce, ForceMode.Acceleration);
            }
            else
            {
                rb.linearVelocity = Vector3.zero;
            }
            return;
        }

        if (moveInput.magnitude > 0.1f)
        {
            // Use force-based movement for realistic hockey physics
            Vector3 inputDirection = new Vector3(moveInput.x, 0, moveInput.y).normalized;
            Vector3 desiredVelocity = inputDirection * moveSpeed;
            Vector3 velocityDifference = desiredVelocity - rb.linearVelocity;

            // Apply acceleration force
            rb.AddForce(velocityDifference * acceleration, ForceMode.Acceleration);

            // Clamp velocity to max speed
            if (rb.linearVelocity.magnitude > maxSpeed)
            {
                rb.linearVelocity = rb.linearVelocity.normalized * maxSpeed;
            }

            // Rotate toward movement direction
            Vector3 lookDirection = new Vector3(moveInput.x, 0, moveInput.y);
            if (lookDirection != Vector3.zero)
            {
                Quaternion targetRotation = Quaternion.LookRotation(lookDirection);
                transform.rotation = Quaternion.Slerp(transform.rotation, targetRotation, rotationSpeed * Time.fixedDeltaTime);
            }
        }
        else
        {
            // Apply deceleration when no input
            if (rb.linearVelocity.magnitude > 0.1f)
            {
                Vector3 decelerationForce = -rb.linearVelocity.normalized * deceleration;
                rb.AddForce(decelerationForce, ForceMode.Acceleration);
            }
            else
            {
                rb.linearVelocity = Vector3.zero;
            }
        }
    }

    /// <summary>
    /// Switch between player and AI control
    /// </summary>
    public void SetControlMode(bool playerControlled)
    {
        isPlayerControlled = playerControlled;

        if (aiMovement != null)
        {
            aiMovement.IsAIControlled = !playerControlled;
        }

        if (playerInput != null)
        {
            playerInput.enabled = playerControlled;
        }
    }
}