MiniGames/Assets/CrateEscapeGameManager.cs

using UnityEngine;
using System.Collections;
using UnityEngine.SceneManagement;
using System.Collections.Generic;

public class CrateEscapeGameManager : MonoBehaviour
{
    public static CrateEscapeGameManager Instance { get; private set; }

    // ---------- Level Selection ----------
    [Header("Levels")]
    [Tooltip("Drag all level GameObjects here (only one will be active).")]
    public List<GameObject> levelObjects = new List<GameObject>();

    [Tooltip("PlayerPrefs key used to remember which level index is active.")]
    public string levelIndexPrefKey = "CrateEscape_LevelIndex";

    [Tooltip("If true, will clamp/loop index at startup as well.")]
    public bool applyIndexOnAwake = true;

    // ---------- Animation (death) ----------
    [Header("Animation (ZibuAnimDriver)")]
    public ZibuAnimDriver animDriver;                 // Assign your ZibuAnimDriver on the player
    public AnimationState deathState = AnimationState.Falling; // Play Falling on death
    [Range(0f, 1f)] public float deathCrossfade = 0.1f;

    [Tooltip("If > 0, this exact time (seconds) is used instead of auto-detecting the clip length.")]
    public float deathWaitOverride = 0f;

    [Header("Fallbacks")]
    [Tooltip("Used if clip length can't be determined and no override set.")]
    public float fallbackDeathDelay = 1.2f;

    // ---------- UI / State ----------
    [Header("State/UI")]
    public bool isGameOver = false;
    public GameObject GameOverPanel;

    [Tooltip("Shown when the player reaches the door / finishes the level.")]
    public GameObject LevelCompletePanel;

    // Internal guards
    bool _isDying = false;
    bool _levelComplete = false;
    [Header("Death Anim (Direct State Name)")]
    public string deathStateName = "Falling";   // EXACT state name in Animator
    public int deathLayerIndex = 0;
    // Add somewhere near your other fields:
    [Header("Death Anim (robust)")]
    public string[] deathStateCandidates = new[] { "Falling", "Fall", "FallingLoop", "Squashed" };
    public bool useUnscaledIfTimescaleZero = true;      // play death even if timeScale == 0

    void Awake()
    {
        if (Instance != null && Instance != this) { Destroy(gameObject); return; }
        Instance = this;

        if (GameOverPanel) GameOverPanel.SetActive(false);
        if (LevelCompletePanel) LevelCompletePanel.SetActive(false);

        if (applyIndexOnAwake)
            ApplyLevelIndexFromPrefs();


        if (!animDriver)
        {
            animDriver = FindObjectOfType<ZibuAnimDriver>();
            if (!animDriver)
                Debug.LogWarning("[CrateEscape] No ZibuAnimDriver assigned to GameManager.");
        }

    }

    // ---------- LEVEL HANDLING ----------
    public int GetCurrentLevelIndex()
    {
        return PlayerPrefs.GetInt(levelIndexPrefKey, 0);
    }

    public void ApplyLevelIndexFromPrefs()
    {
        if (levelObjects == null || levelObjects.Count == 0) return;

        int count = levelObjects.Count;
        int idx = GetCurrentLevelIndex();
        idx = Mod(idx, count);

        for (int i = 0; i < count; i++)
            if (levelObjects[i]) levelObjects[i].SetActive(i == idx);
    }

    static int Mod(int a, int n) => (n == 0) ? 0 : ((a % n) + n) % n;

    // ---------- GAME OVER ----------
    public void GameOver()
    {
        if (isGameOver || _levelComplete) return; // don<6F>t double end if already completed
        isGameOver = true;

        Time.timeScale = 0f;
        Debug.Log("[CrateEscape] GAME OVER");
        if (GameOverPanel) GameOverPanel.SetActive(true);
    }

    public void Restarter()
    {
        Time.timeScale = 1f;
        Scene current = SceneManager.GetActiveScene();
        SceneManager.LoadScene(current.buildIndex);
    }

    public void OnPlayerHitByLaser()
    {
        if (_isDying || isGameOver || _levelComplete) return;
        StartCoroutine(DeathSequenceThenGameOver());
        // inside CrateEscapeGameManager when death begins:
        var joy = FindObjectOfType<CrateEscapePlayerControllerJoystick>();
        if (joy) joy.LockControls(true);

    }
    private void ForceEnterAnimatorState(Animator anim, int layer, string stateName, float xfade)
    {
        // Build both hashes: full path ("Base Layer.Falling") and short ("Falling")
        string layerName = anim.GetLayerName(layer);
        string fullPath = string.IsNullOrEmpty(layerName) ? stateName : $"{layerName}.{stateName}";

        int fullHash = Animator.StringToHash(fullPath);
        int shortHash = Animator.StringToHash(stateName);

        bool hasFull = anim.HasState(layer, fullHash);
        bool hasShort = anim.HasState(layer, shortHash); // often false; Unity prefers full path

        // Try full path first
        if (hasFull)
        {
            anim.CrossFadeInFixedTime(fullHash, xfade, layer, 0f);
            // if still not in, hard play
            StartCoroutine(_EnsureState(anim, layer, fullHash, shortHash, stateName, xfade, triedFull: true));
            return;
        }

        // Try short name next
        if (hasShort)
        {
            anim.CrossFadeInFixedTime(shortHash, xfade, layer, 0f);
            StartCoroutine(_EnsureState(anim, layer, shortHash, fullHash, stateName, xfade, triedFull: false));
            return;
        }

        Debug.LogWarning($"[CrateEscape] Animator state not found: Layer={layerName} ({layer}), State='{stateName}'. " +
                         "Check exact spelling/case or set 'deathStateName' to your real clip state name.");
    }
    private bool ForceEnterAny(Animator anim, int layer, string[] names, float xfade)
    {
        // Try full path first ("<LayerName>.<StateName>"), then short name.
        string layerName = anim.GetLayerName(layer);
        foreach (var name in names)
        {
            if (string.IsNullOrEmpty(name)) continue;

            string fullPath = string.IsNullOrEmpty(layerName) ? name : $"{layerName}.{name}";
            int fullHash = Animator.StringToHash(fullPath);
            int shortHash = Animator.StringToHash(name);

            bool hasFull = anim.HasState(layer, fullHash);
            bool hasShort = anim.HasState(layer, shortHash);

            if (hasFull || hasShort)
            {
                int chosen = hasFull ? fullHash : shortHash;
                anim.CrossFadeInFixedTime(chosen, xfade, layer, 0f);
                // verify in a frame
                StartCoroutine(VerifyOrPlay(anim, layer, chosen, xfade));
                return true;
            }
        }
        return false;
    }

    private IEnumerator VerifyOrPlay(Animator anim, int layer, int hash, float xfade)
    {
        yield return null;
        var st = anim.GetCurrentAnimatorStateInfo(layer);
        var nxt = anim.GetNextAnimatorStateInfo(layer);
        bool inTarget = st.shortNameHash == hash ||
                        (anim.IsInTransition(layer) && nxt.shortNameHash == hash);
        if (!inTarget)
        {
            anim.Play(hash, layer, 0f);
            yield return null;
        }
    }

    private IEnumerator _EnsureState(Animator anim, int layer, int primaryHash, int altHash, string stateName, float xfade, bool triedFull)
    {
        yield return null; // wait one frame
        var st = anim.GetCurrentAnimatorStateInfo(layer);
        var nxt = anim.GetNextAnimatorStateInfo(layer);

        bool inTarget = st.shortNameHash == primaryHash ||
                        (anim.IsInTransition(layer) && (nxt.shortNameHash == primaryHash));

        if (!inTarget)
        {
            // try hard Play on the same hash
            anim.Play(primaryHash, layer, 0f);
            yield return null;

            st = anim.GetCurrentAnimatorStateInfo(layer);
            nxt = anim.GetNextAnimatorStateInfo(layer);
            inTarget = st.shortNameHash == primaryHash ||
                       (anim.IsInTransition(layer) && (nxt.shortNameHash == primaryHash));

            if (!inTarget && altHash != 0)
            {
                // last resort: try the other hash type
                anim.CrossFadeInFixedTime(altHash, xfade, layer, 0f);
                yield return null;
                st = anim.GetCurrentAnimatorStateInfo(layer);
                nxt = anim.GetNextAnimatorStateInfo(layer);
                inTarget = st.shortNameHash == altHash ||
                           (anim.IsInTransition(layer) && (nxt.shortNameHash == altHash));
            }
        }

        if (!inTarget)
        {
            string layerName = anim.GetLayerName(layer);
            Debug.LogWarning($"[CrateEscape] Could not enter '{stateName}' on layer '{layerName}' (idx {layer}). " +
                             "Verify state name/layer. If it's inside a sub-state machine, the short name must still be EXACT.");
        }
    }

    private IEnumerator DeathSequenceThenGameOver()
    {
        _isDying = true;

        // 1) Stop anything that could fight the death state
        var ctrl = animDriver ? animDriver.GetComponent<CratePlayerController>() : null;
        if (ctrl) ctrl.enabled = false;

        // 2) Try very hard to enter a valid death state
        Animator anim = animDriver ? animDriver.animator : null;
        if (anim)
        {
            anim.cullingMode = AnimatorCullingMode.AlwaysAnimate;
            anim.updateMode = AnimatorUpdateMode.Normal; // will switch to UnscaledTime below if needed

            animDriver.SetGrounded(false);
            animDriver.SetSpeed(0f);

            bool entered = ForceEnterAny(anim, deathLayerIndex, deathStateCandidates, deathCrossfade);
            yield return null; // let the state machine settle one frame

            if (!entered)
                Debug.LogWarning("[CrateEscape] Could not enter any death state. Check names/layer.");
        }

        // 3) Decide wait duration (prefer actual clip length if we<77>re in a real state)
        float wait = fallbackDeathDelay;
        if (deathWaitOverride > 0f)
        {
            wait = deathWaitOverride;
        }
        else if (anim)
        {
            var st = anim.GetCurrentAnimatorStateInfo(deathLayerIndex);
            var nxt = anim.GetNextAnimatorStateInfo(deathLayerIndex);
            float len = st.length;
            if (anim.IsInTransition(deathLayerIndex)) len = Mathf.Max(len, nxt.length);
            if (len > 0.05f) wait = len;
        }

        // 4) Wait (works even if someone set timeScale = 0)
        float clamped = Mathf.Max(0.05f, wait);
        if (useUnscaledIfTimescaleZero && Time.timeScale == 0f && anim)
        {
            var prev = anim.updateMode;
            anim.updateMode = AnimatorUpdateMode.UnscaledTime;
            yield return new WaitForSecondsRealtime(clamped);
            anim.updateMode = prev;
        }
        else
        {
            yield return new WaitForSeconds(clamped);
        }

        GameOver();
    }

    // ---------- LEVEL COMPLETE FLOW ----------
    /// <summary>Call this from the door trigger when the player enters.</summary>
    public void OnLevelCompleteTriggered()
    {
        if (_levelComplete || isGameOver) return;
        _levelComplete = true;

        Time.timeScale = 0f;
        if (LevelCompletePanel) LevelCompletePanel.SetActive(true);
        Debug.Log("[CrateEscape] LEVEL COMPLETE");
    }

    /// <summary>Hook this to the Continue button on the Level Complete UI.</summary>
    public void ContinueToNextLevel()
    {
        if (levelObjects == null || levelObjects.Count == 0)
        {
            // No levels listed: just reload scene unchanged.
            Time.timeScale = 1f;
            Restarter();
            return;
        }

        int count = levelObjects.Count;
        int idx = GetCurrentLevelIndex();
        int next = Mod(idx + 1, count);

        PlayerPrefs.SetInt(levelIndexPrefKey, next);
        PlayerPrefs.Save();

        Time.timeScale = 1f;
        SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex);
    }
}