GAMEN3_ExamProject_DiegoOvalle_B2GP/Assets/Scripts/GameManager.cs

using StarterAssets;
using TMPro;
using UnityEngine;
using UnityEngine.SceneManagement;

public class GameManager : MonoBehaviour
{
    public static GameManager Instance;

    [Header("Game Settings")]
    public int totalOrbsToWin = 20;
    public float timeRemaining = 300f;

    [Header("UI References")]
    public TextMeshProUGUI orbText;
    public TextMeshProUGUI timerText;

    [Header("Game Over UI")]
    public GameObject gameOverPanel;
    public TextMeshProUGUI gameOverTitleText;

    private int currentOrbs = 0;
    private bool isGameOver = false;

    public int GetOrbsInternal() { return currentOrbs; }

    public void SetDataInternal(int orbs, float time)
    {
        currentOrbs = orbs;
        timeRemaining = time;
        UpdateOrbUI();
        UpdateTimerUI();
    }

    void Awake()
    {
        if (Instance == null) Instance = this;
        else Destroy(gameObject);
    }

    void Start()
    {
        // 1. ALWAYS reset time and cursor state first
        Time.timeScale = 1f;
        isGameOver = false;

        StarterAssetsInputs inputs = FindFirstObjectByType<StarterAssetsInputs>();
        if (inputs != null)
        {
            inputs.cursorInputForLook = true;
            inputs.cursorLocked = true;
        }

        Cursor.lockState = CursorLockMode.Locked;
        Cursor.visible = false;

        // 2. Logic for Loading vs. Random Spawning
        if (MainMenu.shouldLoadSave)
        {
            Invoke("DelayedLoad", 0.1f);
        }
        else
        {
            Debug.Log("GameManager: Fresh Start/Restart. Randomizing spawn...");
            TeleportPlayerToRandomGround();

            // Reset stats for a fresh start
            currentOrbs = 0;
            timeRemaining = 300f;
            UpdateOrbUI();
            UpdateTimerUI();
        }
    }
    void DelayedLoad()
    {
        SaveSystem saveSys = FindFirstObjectByType<SaveSystem>();
        if (saveSys != null) saveSys.LoadGame();
        MainMenu.shouldLoadSave = false; 
    }

    void Update()
    {
        if (isGameOver) return;

        if (timeRemaining > 0)
        {
            timeRemaining -= Time.deltaTime;
            UpdateTimerUI();
        }
        else
        {
            GameOver(false);
        }
    }

    public void TeleportPlayerToRandomGround()
    {
        GameObject player = GameObject.FindGameObjectWithTag("Player");
        if (player == null) return;

        // Use a loop to ensure we find a valid hit (just in case it hits a hole or edge)
        bool foundSpot = false;
        int attempts = 0;

        while (!foundSpot && attempts < 10)
        {
            attempts++;
            // Adjust these ranges to match your Mesh Generator size (e.g., 250x250)
            float randomX = Random.Range(-200f, 200f);
            float randomZ = Random.Range(-200f, 200f);
            Vector3 rayStart = new Vector3(randomX, 150f, randomZ);

            if (Physics.Raycast(rayStart, Vector3.down, out RaycastHit hit, 200f))
            {
                // IMPORTANT: CharacterController MUST be disabled to move the Transform manually
                CharacterController cc = player.GetComponent<CharacterController>();
                if (cc != null) cc.enabled = false;

                player.transform.position = hit.point + Vector3.up * 2f;

                if (cc != null) cc.enabled = true;

                foundSpot = true;
                Debug.Log($"Player spawned on attempt {attempts} at {hit.point}");
            }
        }
    }

    public void AddOrb()
    {
        currentOrbs++;
        UpdateOrbUI();

        if (currentOrbs >= totalOrbsToWin)
        {
            GameOver(true);
        }
    }

    // Cleaned up to use the SaveSystem instead of PlayerPrefs
    public void SaveProgress()
    {
        SaveSystem saveSys = FindFirstObjectByType<SaveSystem>();
        if (saveSys != null)
        {
            saveSys.SaveGame();
            Debug.Log("GameManager: Progress saved via JSON.");
        }
    }

    public void LoadProgress()
    {
        SaveSystem saveSys = FindFirstObjectByType<SaveSystem>();
        if (saveSys != null)
        {
            saveSys.LoadGame();
            Debug.Log("GameManager: Progress loaded via JSON.");
        }
    }

    public void ClearSave()
    {
        string path = Application.persistentDataPath + "/savegame.json";
        if (System.IO.File.Exists(path)) System.IO.File.Delete(path);
        SceneManager.LoadScene(SceneManager.GetActiveScene().name);
    }

    void UpdateOrbUI()
    {
        if (orbText != null)
            orbText.text = "Orbs: " + currentOrbs + " / " + totalOrbsToWin;
    }

    void UpdateTimerUI()
    {
        if (timerText != null)
        {
            float minutes = Mathf.FloorToInt(timeRemaining / 60);
            float seconds = Mathf.FloorToInt(timeRemaining % 60);
            timerText.text = string.Format("Time: {0:00}:{1:00}", minutes, seconds);
        }
    }
    public void GameOver(bool won)
    {
        isGameOver = true;
        Time.timeScale = 0f;
        gameOverPanel.SetActive(true);

        // --- ADD THIS TO STOP CAMERA ---
        StarterAssetsInputs inputs = FindFirstObjectByType<StarterAssetsInputs>();
        if (inputs != null)
        {
            inputs.cursorInputForLook = false; // Disables mouse look
            inputs.cursorLocked = false;      // Unlocks the mouse
        }

        if (won) 
        {
            gameOverTitleText.text = "VICTORY!";
            gameOverTitleText.color = Color.green;
        }
        else 
        {
            gameOverTitleText.text = "NIGHT HAS FALLEN...";
            gameOverTitleText.color = Color.red;
        }

        Cursor.lockState = CursorLockMode.None;
        Cursor.visible = true;
    }

    public void RestartGame()
    {
        Time.timeScale = 1f; // Ensure time flows again before loading
        SceneManager.LoadScene(SceneManager.GetActiveScene().name);
    }

    public void LoadMainMenu()
    {
        Time.timeScale = 1f;
        SceneManager.LoadScene("MainMenu");
    }
}