public void initWorld() {
Vec2 gravity = new Vec2(0.0f, 9.8f);
world = new World(gravity);
// ground
FixtureDef groundFixtureDef = new FixtureDef();
PolygonShape groundShape = new PolygonShape();
groundShape.setAsBox(20f, 0.1f);
groundFixtureDef.shape = groundShape;
groundFixtureDef.density = 25.0f;
groundFixtureDef.filter = new Filter();
groundFixtureDef.filter.categoryBits = 0x0001;
BodyDef groundBodyDef = new BodyDef();
groundBodyDef.position = new Vec2(0.0f, 3f);
groundBodyDef.angle = 0.0f;
groundBodyDef.type = BodyType.STATIC;
groundBody = world.createBody(groundBodyDef);
groundFixture = groundBody.createFixture(groundFixtureDef);
}
private Entity buildFloorEntity(World world) {
Entity e = engine.createEntity();
Vector2 screenMeters = RenderingSystem.getScreenSizeInMeters();
Gdx.app.log("Splash Screen", "Screen Meters:" + screenMeters.x + " x " + screenMeters.y);
Vector2 screenPixels = RenderingSystem.getScreenSizeInPixesl();
Gdx.app.log("Splash Screen", "Screen Pixels:" + screenPixels.x + " x " + screenPixels.y);
// Create our body definition
BodyDef groundBodyDef = new BodyDef();
groundBodyDef.type = BodyDef.BodyType.StaticBody;
// Set its world position
groundBodyDef.position.set(new Vector2(6f, 1f));
groundBodyDef.angle = 45f;
BodyComponent bc = new BodyComponent();
// Create a body from the defintion and add it to the world
bc.body = world.createBody(groundBodyDef);
// Create a polygon shape
PolygonShape groundBox = new PolygonShape();
// Set the polygon shape as a box which is twice the size of our view port and 20 high
// (setAsBox takes half-width and half-height as arguments)
groundBox.setAsBox(5f, 1f);
// Create a fixture from our polygon shape and add it to our ground body
bc.body.createFixture(groundBox, 0.0f);
// Clean up after ourselves
groundBox.dispose();
e.add(bc);
return e;
}
