#pragma once

#include <raylib.h>
#include <stdbool.h>
#include <stdint.h>

#include "constants.h"

#define ENTITY_ALLOCATED 1
#define ENTITY_VISIBLE (1 << 1)
#define ENTITY_PHYSICS_ACTIVE (1 << 2)

typedef enum EntityType {
    Player_Entity,
    Wall_Entity,
    Background_Entity
} EntityType;

typedef enum DrawLayer {
    Background_Layer = 0,
    Foreground_Layer = 1
} DrawLayer;

typedef struct Entity {
    int id;
    EntityType type;
    uint16_t flags;

    Vector2 position;
    Vector2 velocity;
    
    //Physics information
    Rectangle physicsCollider;
    int numHitBoxes;
    Rectangle hitBoxes[MAX_AREA_COUNT];
    int numHurtBoxes;
    Rectangle hurtBoxes[MAX_AREA_COUNT];

    //Graphics Information
    Texture2D texture;
    DrawLayer drawLayer;
    Rectangle destRect; //Relative to the players position

    #ifdef BEATEMUP_DEBUG
        //Debug information
        Color physicsColliderColor;
    #endif
} Entity;

typedef struct Game {
    bool paused;

    Entity entities[MAX_ENTITY_COUNT];
    
    Texture2D background;
    float backgroundPosition;
    #ifdef BEATEMUP_DEBUG
        //Debug information
        bool enableDebugOverlay;
    #endif
} Game;

void AddEntity(Entity* e);
void AddWall(float xpos, float ypos, float width, float height);

void InitGame();
void UpdateGame(float deltaTime);
void DrawGame();