GAMEN3_ExamProject_DiegoOvalle_B2GP/Assets/Scripts/PlayerStats.cs

using UnityEngine;
using UnityEngine.UI;
using StarterAssets;

public class PlayerStats : MonoBehaviour
{
    [Header("Health Settings")]
    public float maxHealth = 100f;
    public float currentHealth;
    public Image healthFillImage;

    [Header("Stamina Settings")]
    public float maxStamina = 100f;
    public float currentStamina;
    public float drainRate = 25f;
    public float regenRate = 15f;
    public Image staminaFillImage;

    [Header("Movement Overrides")]
    public float walkSpeed = 6f;
    public float sprintSpeed = 12f;
    public float jumpHeight = 3f;

    private ThirdPersonController _controller;
    private StarterAssetsInputs _inputs;

    void Start()
    {
        currentHealth = maxHealth;
        currentStamina = maxStamina;

        _controller = GetComponent<ThirdPersonController>();
        _inputs = GetComponent<StarterAssetsInputs>();

        if (_controller != null)
        {
            _controller.MoveSpeed = walkSpeed;
            _controller.SprintSpeed = sprintSpeed;
            _controller.JumpHeight = jumpHeight;
        }
    }

    void Update()
    {
        HandleStamina();
        UpdateUI();
    }

    void HandleStamina()
    {
        bool isMoving = _inputs.move != Vector2.zero;
        bool isSprinting = _inputs.sprint && isMoving;

        if (isSprinting && currentStamina > 0)
        {
            currentStamina -= drainRate * Time.deltaTime;
            if (currentStamina <= 0)
            {
                currentStamina = 0;
                _controller.MoveSpeed = walkSpeed;
            }
        }
        else
        {
            if (currentStamina < maxStamina)
                currentStamina += regenRate * Time.deltaTime;

            if (!isSprinting) _controller.MoveSpeed = walkSpeed;
        }
        currentStamina = Mathf.Clamp(currentStamina, 0, maxStamina);
    }

    public void TakeDamage(float amount)
    {
        currentHealth -= amount;
        if (currentHealth <= 0)
        {
            currentHealth = 0;
            GameManager.Instance.GameOver(false); // Trigger loss on death
        }
    }

    void UpdateUI()
    {
        if (healthFillImage != null) healthFillImage.fillAmount = currentHealth / maxHealth;
        if (staminaFillImage != null) staminaFillImage.fillAmount = currentStamina / maxStamina;
    }
}