com.jemge.box2d.Physics2D.java Source code

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Here is the source code for com.jemge.box2d.Physics2D.java

Source

/*
 * Copyright [2014] @author file
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package com.jemge.box2d;

import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.World;
import com.jemge.core.EngineModule;

import java.util.HashMap;

public class Physics2D extends EngineModule {
    private static HashMap<String, World> worlds;
    public static int positionInteractions = 2;
    public static int velocityInteractions = 2;
    public static float timeStep = 1f / 30f;
    private static String main_world = "main";

    @Override
    public void init() {
        worlds = new HashMap<String, World>(1);
        worlds.put("main", new World(new Vector2(0, -20f), true));
    }

    @Override
    public void update() {
        for (World world : worlds.values()) {
            world.step(timeStep, velocityInteractions, positionInteractions);
        }
    }

    public static World newWorld(String name, World world) {
        worlds.put(name, world);

        return world;
    }

    public static World getWorld(String name) {
        return worlds.get(name);
    }

    public static World getMainWorld() {
        return worlds.get(main_world);
    }

    public static void setMainWorld(String name) {
        main_world = name;
    }

    @Override
    public void dispose() {
        for (World world : worlds.values()) {
            world.dispose();
        }
    }
}