MiniGames/Assets/Scripts/CrateEscape/CratePlayerController.cs

using UnityEngine;
using DG.Tweening;

/// Hold anywhere to move at base speed; drag up to boost speed.
/// Tap left/right half of screen for rotation.
/// Keyboard still works (Up hold to move, Left/Right to rotate).
[RequireComponent(typeof(Rigidbody))]
public class CratePlayerController : MonoBehaviour
{
    [Header("Movement")]
    public float moveSpeed = 4f;                 // base forward speed
    public float moveDamp = 12f;                 // smoothing of velocity changes
    public float maxSpeedMultiplier = 3f;        // boost cap when swiping up

    [Header("Rotation (single-step)")]
    public float quarterTurnDuration = 0.12f;
    public Ease quarterTurnEase = Ease.OutCubic;

    [Header("Touch Settings")]
    public float tapMaxDuration = 0.18f;         // max time to register as tap
    public float tapMaxMovement = 22f;           // px movement allowance for tap
    public float swipeUpDeadZonePx = 10f;        // upward drift before speed changes
    public float swipeUpPixelsForMax = 260f;     // px up to hit max multiplier

    [Header("Grounding")]
    public LayerMask groundMask = ~0;
    public float groundCheckRadius = 0.2f;
    public Transform groundCheck;

    [Header("Optional Animator Driver")]
    public ZibuAnimDriver anim;

    Rigidbody _rb;
    Tween _rotTween;
    Vector3 _vel;

    // Touch state
    int _fingerId = -1;
    Vector2 _startPos;
    float _startTime;
    bool _movingViaTouch = false;
    float _touchSpeedMult = 1f;

    float _targetY; // rotation target memory

    void Awake()
    {
        _rb = GetComponent<Rigidbody>();
        _rb.constraints = RigidbodyConstraints.FreezeRotationX | RigidbodyConstraints.FreezeRotationZ;
        if (!groundCheck) groundCheck = transform;
        if (!anim) anim = GetComponent<ZibuAnimDriver>();
    }

    void Update()
    {
        ReadKeyboard();
        ReadTouch();

        if (anim)
        {
            // Use desired speed (instant) instead of current velocity (which lags due to damping)
            bool forwardHeld = _movingViaTouch || Input.GetKey(KeyCode.UpArrow);
            float mult = _movingViaTouch ? _touchSpeedMult : 1f;

            float speedUnits = forwardHeld ? mult : 0f;   // 0=idle, 1=run, 2=runfast, 3=sprint
            anim.SetGrounded(IsGrounded());
            anim.SetSpeed(Mathf.Clamp(speedUnits, 0f, maxSpeedMultiplier));
        }
    }


    void FixedUpdate()
    {
        bool forwardHeld = _movingViaTouch || Input.GetKey(KeyCode.UpArrow);
        float mult = _movingViaTouch ? _touchSpeedMult : 1f;

        Vector3 targetVel = forwardHeld ? transform.forward * (moveSpeed * mult) : Vector3.zero;
        _vel = Vector3.Lerp(_vel, targetVel, 1f - Mathf.Exp(-moveDamp * Time.fixedDeltaTime));
        _rb.MovePosition(_rb.position + _vel * Time.fixedDeltaTime);
    }

    // ---------------- Keyboard ----------------
    void ReadKeyboard()
    {
        if (Input.GetKeyDown(KeyCode.LeftArrow)) StepTurn(-1);
        if (Input.GetKeyDown(KeyCode.RightArrow)) StepTurn(+1);
    }

    // ---------------- Touch ----------------
    void ReadTouch()
    {
        if (Input.touchCount == 0)
        {
            if (_fingerId != -1)
            {
                _movingViaTouch = false;
                _touchSpeedMult = 1f;
                _fingerId = -1;
            }
            return;
        }

        for (int i = 0; i < Input.touchCount; i++)
        {
            var t = Input.GetTouch(i);

            // Start tracking first finger
            if (t.phase == TouchPhase.Began && _fingerId == -1)
            {
                _fingerId = t.fingerId;
                _startPos = t.position;
                _startTime = Time.time;

                _movingViaTouch = true;       // start moving immediately
                _touchSpeedMult = 1f;         // base speed
            }

            if (t.fingerId != _fingerId) continue;

            Vector2 delta = t.position - _startPos;
            float dt = Time.time - _startTime;

            // Boost speed if swiping upward
            if (delta.y > swipeUpDeadZonePx)
            {
                float up = Mathf.Clamp(delta.y, 0f, swipeUpPixelsForMax);
                float t01 = up / Mathf.Max(1f, swipeUpPixelsForMax);
                _touchSpeedMult = Mathf.Lerp(1f, maxSpeedMultiplier, t01);
            }
            else
            {
                _touchSpeedMult = 1f;
            }

            if (t.phase == TouchPhase.Ended || t.phase == TouchPhase.Canceled)
            {
                bool isTap = (dt <= tapMaxDuration) && (delta.magnitude <= tapMaxMovement);

                if (isTap)
                {
                    // tap rotation
                    if (_startPos.x <= Screen.width * 0.5f) StepTurn(-1);
                    else StepTurn(+1);
                }

                // stop movement
                _movingViaTouch = false;
                _touchSpeedMult = 1f;
                _fingerId = -1;
            }
        }
    }

    // ---------------- Turning ----------------
    public void StepTurn(int direction)
    {
        if (direction == 0) return;

        float baseY = transform.eulerAngles.y;
        if (_rotTween != null && _rotTween.active && _rotTween.IsPlaying())
            baseY = _targetY;

        _targetY = Snap90(baseY + 90f * Mathf.Sign(direction));

        // ensure only one tween & unlock yaw for the duration
        _rotTween?.Kill(false);

        // Unlock Y so tween can rotate
        var frozen = _rb.constraints;
        _rb.constraints = frozen & ~RigidbodyConstraints.FreezeRotationY;

        _rotTween = transform
            .DORotate(new Vector3(0f, _targetY, 0f), quarterTurnDuration, RotateMode.Fast)
            .SetEase(quarterTurnEase)
            .OnKill(() =>
            {
                // Re-freeze Y after rotation completes or is killed
                _rb.constraints = frozen | RigidbodyConstraints.FreezeRotationY;
            })
            .OnComplete(() =>
            {
                // also re-freeze on normal completion (redundant but safe)
                _rb.constraints = frozen | RigidbodyConstraints.FreezeRotationY;
            });
    }

    static float Snap90(float y)
    {
        float snapped = Mathf.Round(y / 90f) * 90f;
        return Mathf.Repeat(snapped, 360f);
    }

    // ---------------- Grounding ----------------
    bool IsGrounded()
    {
        return Physics.CheckSphere(groundCheck.position, groundCheckRadius, groundMask, QueryTriggerInteraction.Ignore);
    }

    void OnDrawGizmosSelected()
    {
        if (!groundCheck) groundCheck = transform;
        Gizmos.color = Color.yellow;
        Gizmos.DrawWireSphere(groundCheck.position, groundCheckRadius);
    }
}