@Override
public void render() {
Gdx.gl.glClearColor(0, 0, 0, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
camera.position.set(circleBody.getPosition().x, circleBody.getPosition().y, 0);
camera.update();
renderer.render(world, camera.combined);
System.out.println(
"player.getPosition().x = "
+ player.getPosition().x
+ "\nplayer.getPosition().y = "
+ player.getPosition().y
+ "\ncamera.position = "
+ camera.position);
Sprite sprite;
sprite = (Sprite) circleBody.getUserData();
// set position and width and height and makes sure it is in the center
sprite.setBounds(
convertToWorld(circleBody.getPosition().x) - sprite.getWidth() / 2,
convertToWorld(circleBody.getPosition().y) - sprite.getHeight() / 2,
convertToWorld(circleShape.getRadius() * 2),
convertToWorld(circleShape.getRadius() * 2));
tiledMapRenderer.setView(camera);
tiledMapRenderer.render();
System.out.println(
"Bouncing circle: " + circleBody.getMass() + "\n" + "Player: " + player.getMass());
// world.step(1/45f, 6, 2);
world.step(Gdx.graphics.getDeltaTime(), 4, 4);
player.setAwake(true);
// camera.project(point.set(player.getPosition().x, player.getPosition().y, 0));
// logger.log();
batch.begin();
// Circle.draw(batch);
sprite.draw(batch);
batch.end();
}
/**
* Creates an array of PolySpatials based on fixture information from the scene. Note that
* fixtures create aligned textures.
*
* @param scene
*/
private void createPolySpatialsFromRubeFixtures(RubeScene scene) {
Array<Body> bodies = scene.getBodies();
EarClippingTriangulator ect = new EarClippingTriangulator();
if ((bodies != null) && (bodies.size > 0)) {
polySpatials = new Array<PolySpatial>();
Vector2 bodyPos = new Vector2();
// for each body in the scene...
for (int i = 0; i < bodies.size; i++) {
Body body = bodies.get(i);
bodyPos.set(body.getPosition());
Array<Fixture> fixtures = body.getFixtureList();
if ((fixtures != null) && (fixtures.size > 0)) {
// for each fixture on the body...
for (int j = 0; j < fixtures.size; j++) {
Fixture fixture = fixtures.get(j);
String textureName = (String) scene.getCustom(fixture, "TextureMask", null);
if (textureName != null) {
String textureFileName = "data/" + textureName;
Texture texture = textureMap.get(textureFileName);
TextureRegion textureRegion = null;
if (texture == null) {
texture = new Texture(textureFileName);
texture.setWrap(TextureWrap.Repeat, TextureWrap.Repeat);
textureMap.put(textureFileName, texture);
textureRegion = new TextureRegion(texture);
textureRegionMap.put(texture, textureRegion);
} else {
textureRegion = textureRegionMap.get(texture);
}
// only handle polygons at this point -- no chain, edge, or circle fixtures.
if (fixture.getType() == Shape.Type.Polygon) {
PolygonShape shape = (PolygonShape) fixture.getShape();
int vertexCount = shape.getVertexCount();
float[] vertices = new float[vertexCount * 2];
// static bodies are texture aligned and do not get drawn based off of the related
// body.
if (body.getType() == BodyType.StaticBody) {
for (int k = 0; k < vertexCount; k++) {
shape.getVertex(k, mTmp);
mTmp.rotate(body.getAngle() * MathUtils.radiansToDegrees);
mTmp.add(
bodyPos); // convert local coordinates to world coordinates to that textures
// are
// aligned
vertices[k * 2] = mTmp.x * PolySpatial.PIXELS_PER_METER;
vertices[k * 2 + 1] = mTmp.y * PolySpatial.PIXELS_PER_METER;
}
short[] triangleIndices = ect.computeTriangles(vertices).toArray();
PolygonRegion region =
new PolygonRegion(textureRegion, vertices, triangleIndices);
PolySpatial spatial = new PolySpatial(region, Color.WHITE);
polySpatials.add(spatial);
} else {
// all other fixtures are aligned based on their associated body.
for (int k = 0; k < vertexCount; k++) {
shape.getVertex(k, mTmp);
vertices[k * 2] = mTmp.x * PolySpatial.PIXELS_PER_METER;
vertices[k * 2 + 1] = mTmp.y * PolySpatial.PIXELS_PER_METER;
}
short[] triangleIndices = ect.computeTriangles(vertices).toArray();
PolygonRegion region =
new PolygonRegion(textureRegion, vertices, triangleIndices);
PolySpatial spatial = new PolySpatial(region, body, Color.WHITE);
polySpatials.add(spatial);
}
} else if (fixture.getType() == Shape.Type.Circle) {
CircleShape shape = (CircleShape) fixture.getShape();
float radius = shape.getRadius();
int vertexCount = (int) (12f * radius);
float[] vertices = new float[vertexCount * 2];
System.out.println("SpatialFactory: radius: " + radius);
if (body.getType() == BodyType.StaticBody) {
mTmp3.set(shape.getPosition());
for (int k = 0; k < vertexCount; k++) {
// set the initial position
mTmp.set(radius, 0);
// rotate it by 1/vertexCount * k
mTmp.rotate(360f * k / vertexCount);
// add it to the position.
mTmp.rotate(body.getAngle() * MathUtils.radiansToDegrees);
mTmp.add(mTmp3);
mTmp.add(
bodyPos); // convert local coordinates to world coordinates to that textures
// are aligned
vertices[k * 2] = mTmp.x * PolySpatial.PIXELS_PER_METER;
vertices[k * 2 + 1] = mTmp.y * PolySpatial.PIXELS_PER_METER;
}
short[] triangleIndices = ect.computeTriangles(vertices).toArray();
PolygonRegion region =
new PolygonRegion(textureRegion, vertices, triangleIndices);
PolySpatial spatial = new PolySpatial(region, Color.WHITE);
polySpatials.add(spatial);
} else {
mTmp3.set(shape.getPosition());
for (int k = 0; k < vertexCount; k++) {
// set the initial position
mTmp.set(radius, 0);
// rotate it by 1/vertexCount * k
mTmp.rotate(360f * k / vertexCount);
// add it to the position.
mTmp.add(mTmp3);
vertices[k * 2] = mTmp.x * PolySpatial.PIXELS_PER_METER;
vertices[k * 2 + 1] = mTmp.y * PolySpatial.PIXELS_PER_METER;
}
short[] triangleIndices = ect.computeTriangles(vertices).toArray();
PolygonRegion region =
new PolygonRegion(textureRegion, vertices, triangleIndices);
PolySpatial spatial = new PolySpatial(region, body, Color.WHITE);
polySpatials.add(spatial);
}
}
}
}
}
}
}
}