package gameEngine.scenes;

import gameEngine.entites.Camera;
import gameEngine.entites.Entity;
import gameEngine.entites.GameObject;
import gameEngine.entites.gameComponents.GameComponent;
import gameEngine.input.Input;
import gameEngine.views.Color;
import gameEngine.views.Window;

import java.awt.event.KeyEvent;
import java.util.HashMap;

import static org.lwjgl.opengl.GL11.glClearColor;

public abstract class Scene {

    private Camera camera;
    public HashMap<Integer, Entity> entities = new HashMap<>();

    private boolean changingScene = false;
    private float timeToChangeScene = 2.0f;
    private final Color editorBackColor = new Color(1,1,1,0);

    public Scene(){
    }

    public abstract void update(float dt);

    public void createNewObject() {
    }
    public void addComponent(GameObject gameObject) {
    }
    public void removeComponent(GameObject gameObject, GameComponent selectedComponent) {
    }

    void changeScene(int scene, float dt){
        if(!changingScene && Input.GetKeyDown(KeyEvent.VK_SPACE)){
            changingScene = true;
        }

        if(changingScene && timeToChangeScene > 0){
            timeToChangeScene -= dt * 1.5f;
            editorBackColor.r -= dt * 5.0f;
            editorBackColor.g  -= dt * 5.0f;
            editorBackColor.b  -= dt * 5.0f;
        }
        else if(changingScene){
            Window.changeScene(scene);
        }

        glClearColor(editorBackColor.r, editorBackColor.g, editorBackColor.b, editorBackColor.a);
    }

}