module game.data;

// mostly used libraries
public import raylib;
public import std.stdio: writeln, write;

// window dimensions
immutable windowWidth = 720;
immutable windowHeight = 640;

// Game states
enum GameState {
    MainMenu,
    Play,
    Exit
}

// state interface
interface IState {
    void run();
}

// entity interface
class Entity {
    Texture2D texture;
    Rectangle frame;
    Vector2 position;
    
    this(in Texture2D texture, in Rectangle frame, in Vector2 position) { 
        this.texture = texture;
        this.frame = frame;
        this.position = position;
    }
    
    void move(in float x, in float y) {
        position.x += x;
        position.y += y;
    }
    
    void draw() {
        DrawTextureRec(texture, frame, position, Colors.WHITE);
    }
    
    abstract void update();
    abstract void processEvents();
}