com.dongbat.game.util.FoodSpawningUtil.java Source code

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Here is the source code for com.dongbat.game.util.FoodSpawningUtil.java

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package com.dongbat.game.util;

import com.artemis.Aspect;
import com.artemis.AspectSubscriptionManager;
import com.artemis.World;
import com.badlogic.gdx.math.Vector2;
import com.dongbat.game.component.Food;
import com.dongbat.game.util.factory.EntityFactory;
import com.dongbat.game.util.localUtil.Constants;

/**
 * @author Admin
 */
public class FoodSpawningUtil {

    public static final float scaleX = Constants.GAME.FRAME_WIDTH;
    //  public static final float scaleX = 100;
    public static final float scaleY = Constants.GAME.FRAME_HEIGHT;
    //  public static final float scaleY = 100;

    /**
     * Spawn food to the map of the world
     *
     * @param world artemis world
     */
    public static void spawnFood(World world) {
        if (reachMaxFood(world) || ECSUtil.getFrame(world) % 1 != 0) {
            return;
        }

        float width = (float) (ECSUtil.getRandom(world).getFloat(0, 1) * scaleX * 2 - scaleX);
        float height = (float) (ECSUtil.getRandom(world).getFloat(0, 1) * scaleY * 2 - scaleY);
        for (int i = 0; i < 1; i++) {
            EntityFactory.createFood(world, new Vector2(width, height), null);
        }

    }

    /**
     * Check food in the map is maximum or not
     *
     * @param world artemis world
     * @return true if reach maximum food
     */
    private static boolean reachMaxFood(World world) {
        int size = world.getManager(AspectSubscriptionManager.class).get(Aspect.all(Food.class)).getEntities()
                .size();
        return size > 10;
    }
}