package com.jalenwinslow.game.gameobjects;

import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.utils.Array;
import com.jalenwinslow.game.Handler;

/**
 * Created by jalen on 2/16/2018.
 */

public class GameObjectHandler {

    private Handler handler;
    private Array<GameObject> gameObjects;
    private Player player;
    private Maze maze;

    public GameObjectHandler(Handler handler) {
        this.handler = handler;
        this.gameObjects = new Array<GameObject>();
    }

    public void update(float dt) {
        for (int i = 0; i < gameObjects.size; i++) {
            gameObjects.get(i).update(dt);
        }
        handler.debugger.msg = "gameobjects " + gameObjects.size;
    }

    public void render(SpriteBatch batch) {
        sortGameObjects();
        for (int i = 0; i < gameObjects.size; i++) {
            gameObjects.get(i).render(batch);
            batch.setColor(1, 1, 1, 1);
        }
    }

    public void dispose() {
        for (GameObject go: gameObjects) go.dispose();;
        gameObjects.clear();
        player = null;
    }

    private void sortGameObjects() {
        for (int i = 0; i < gameObjects.size; i++) {
            if (i+1 < gameObjects.size && gameObjects.get(i+1) != null) {
                if (gameObjects.get(i).getDepth() < gameObjects.get(i+1).getDepth()) {
                    gameObjects.swap(i, i+1);
                }
            }
        }
    }

    public void addGameObject(GameObject gameObject) {
        gameObjects.add(gameObject);
    }

    public void addPlayer(Player player) {
        this.player = player;
        gameObjects.add(player);
    }

    public void removePlayer(Player player) {
        gameObjects.removeValue(player, false);
        this.player = null;
    }

    public void removeGameObject(GameObject gameObject) {
        gameObjects.removeValue(gameObject, false);
    }

    //Getters and Setters
    public Array<GameObject> getGameObjects() {return gameObjects;}
    public Player getPlayer() {return player;}
    public Maze getMaze() {return maze;}

    public void setMaze(Maze maze) {this.maze = maze;}
}