private Fixture createPhysicsObject(Rectangle bounds, ModelType type, Integer id) {
UserData userData = new UserData(numEnterPoints, type, null);
CircleShape objectPoly = new CircleShape();
objectPoly.setRadius(bounds.width / 2);
BodyDef enemyBodyDef = new BodyDef();
enemyBodyDef.type = BodyType.DynamicBody;
enemyBodyDef.position.x = bounds.x;
enemyBodyDef.position.y = bounds.y;
Body objectBody = world.createBody(enemyBodyDef);
FixtureDef objectFixtureDef = new FixtureDef();
objectFixtureDef.shape = objectPoly;
// objectBody.setUserData(userData);
objectFixtureDef.restitution = .025f;
Fixture fixture = objectBody.createFixture(objectFixtureDef);
fixture.setUserData(userData);
objectBody.setLinearDamping(2f);
objectBody.setGravityScale(.4f);
objectBody.setFixedRotation(true);
objectPoly.dispose();
numEnterPoints++;
// add a sensor on the bottom to check if touching ground (for jumping)
PolygonShape polygonShape = new PolygonShape();
polygonShape.setAsBox(
bounds.width / 3, bounds.height / 8, new Vector2(0, -bounds.height / 2), 0);
objectFixtureDef = new FixtureDef();
objectFixtureDef.shape = polygonShape;
objectFixtureDef.isSensor = true;
Fixture footSensorFixture = objectBody.createFixture(objectFixtureDef);
footSensorFixture.setUserData(new UserData(numEnterPoints, ModelType.FOOT_SENSOR, id));
// add a sensor on left side to check if touching wall (for grappling)
PolygonShape polygonShape2 = new PolygonShape();
polygonShape2.setAsBox(
bounds.width / 8, bounds.height / 3, new Vector2(-bounds.width / 2, 0), 0);
objectFixtureDef = new FixtureDef();
objectFixtureDef.shape = polygonShape2;
objectFixtureDef.isSensor = true;
Fixture leftSideSensorFixture = objectBody.createFixture(objectFixtureDef);
leftSideSensorFixture.setUserData(new UserData(numEnterPoints, ModelType.LEFT_SIDE_SENSOR, id));
// add a sensor on right side to check if touching wall (for grappling)
polygonShape2.setAsBox(
bounds.width / 8, bounds.height / 3, new Vector2(bounds.width / 2, 0), 0);
objectFixtureDef = new FixtureDef();
objectFixtureDef.shape = polygonShape2;
objectFixtureDef.isSensor = true;
Fixture rightSideSensorFixture = objectBody.createFixture(objectFixtureDef);
rightSideSensorFixture.setUserData(
new UserData(numEnterPoints, ModelType.RIGHT_SIDE_SENSOR, id));
return fixture;
}
public void createCheckpointSensor(float x, float y, Vector2 heading) {
// First we create a body definition
BodyDef bodyDef = new BodyDef();
// We set our body to dynamic, for something like ground which doesn't move we would set it to
// StaticBody
bodyDef.type = BodyDef.BodyType.StaticBody;
// Set our body's starting position in the world
bodyDef.position.set(x, y);
// Create our body in the world using our body definition
Body body = world_.createBody(bodyDef);
// Create a circle shape and set its radius to 6
CircleShape circle = new CircleShape();
circle.setRadius(0.25f);
// Create a fixture definition to apply our shape to
FixtureDef fixtureDef = new FixtureDef();
fixtureDef.shape = circle;
fixtureDef.isSensor = true;
fixtureDef.filter.maskBits = ENTITY_ENEMY;
fixtureDef.filter.categoryBits = SENSOR_NAVIGATION;
// Create our fixture and attach it to the body
Fixture fix = body.createFixture(fixtureDef);
fix.setUserData(heading);
// Remember to dispose of any shapes after you're done with them!
// BodyDef and FixtureDef don't need disposing, but shapes do.
circle.dispose();
}
private Body createBody(float x, float y, float width, float height, boolean sensor) {
BodyDef bodyDef = new BodyDef();
bodyDef.type = BodyDef.BodyType.KinematicBody;
bodyDef.position.set(new Vector2(x, y));
bodyDef.allowSleep = true;
PolygonShape shape = new PolygonShape();
shape.setAsBox(width / 2, height / 2, new Vector2(0, 0), 0);
Body _body = WorldUtils.world.createBody(bodyDef);
Fixture fixture = _body.createFixture(shape, 1.0f);
fixture.setFriction(0);
fixture.setSensor(sensor);
if (!sensor) {
fixture.setUserData(Constants.POTION_FIXTURE);
} else {
fixture.setUserData(Constants.NOT_COLLIDER_FIXTURE);
}
Filter filter = new Filter();
filter.categoryBits = Constants.COLLISION_CREATURE;
filter.maskBits =
Constants.COLLISION_GROUND + Constants.COLLISION_CREATURE + Constants.COLLISION_FIELD;
fixture.setFilterData(filter);
_body.setUserData(this);
return _body;
}
private Body addFinish(World world, Vector2 position) {
final BodyDef bodyDef = new BodyDef();
bodyDef.type = BodyDef.BodyType.StaticBody;
final Body body = world.createBody(bodyDef);
body.setTransform(position.x + offset.x, position.y + offset.y, 0);
final PolygonShape shape = new PolygonShape();
shape.setAsBox(0.1f, 0.1f);
final FixtureDef fixtureDef = new FixtureDef();
fixtureDef.shape = shape;
fixtureDef.isSensor = true;
final Fixture fixture = body.createFixture(fixtureDef);
fixture.setUserData("finish");
shape.dispose();
return body;
}
public static void addRectangleFixture(
int ID, DynamicGameObject gameObject, float w, float h, float offsetX, float offsetY) {
Vector2 offset = new Vector2();
offset.set(w / 2f, h / 2f); // ---offset for fixture
FixtureDef characterFixtureDef = new FixtureDef();
PolygonShape characterShape = new PolygonShape();
characterShape.setAsBox(w / 2.0f, h / 2.0f, offset, 0.0f);
characterFixtureDef.shape = characterShape;
characterFixtureDef.density = 1.0f;
gameObject.body.createFixture(characterFixtureDef);
characterShape.dispose();
Fixture fix = gameObject.body.getFixtureList().get(0);
fix.setUserData(ID);
}
public static void mapColl() {
MapLayer l = Play.currentMap.getLayers().get("Collision");
for (MapObject m : l.getObjects()) {
BodyDef bdef = new BodyDef();
bdef.type = BodyType.StaticBody;
Body b = Play.world.createBody(bdef);
b.setTransform(
new Vector2(
(float) m.getProperties().get("x") + ((float) m.getProperties().get("width") / 2),
(float) m.getProperties().get("y") + ((float) m.getProperties().get("height") / 2)),
0);
PolygonShape shape = new PolygonShape();
shape.setAsBox(
(float) m.getProperties().get("width") / 2, (float) m.getProperties().get("height") / 2);
FixtureDef fdef = new FixtureDef();
fdef.shape = shape;
Fixture f = b.createFixture(fdef);
f.setUserData("Collision");
shape.dispose();
}
}
private void createBoxes(Rectangle bounds) {
UserData userData = new UserData(numEnterPoints, ModelType.WALL, null);
PolygonShape brickPoly = new PolygonShape();
brickPoly.setAsBox(bounds.width / 2, bounds.height / 2);
BodyDef brickBodyDef = new BodyDef();
brickBodyDef.type = BodyType.StaticBody;
brickBodyDef.position.x = bounds.x;
brickBodyDef.position.y = bounds.y;
Body brickBody = world.createBody(brickBodyDef);
FixtureDef brickFixtureDef = new FixtureDef();
brickFixtureDef.shape = brickPoly;
// For now, it seems the best way to tell our renderer what our
// object is through userData...
// brickBody.setUserData(userData);
Fixture fixture = brickBody.createFixture(brickFixtureDef);
fixture.setUserData(userData);
brickPoly.dispose();
numEnterPoints++;
}
private void createDestruction() {
UserData userData = new UserData(numEnterPoints, ModelType.WALL, null);
PolygonShape brickPoly = new PolygonShape();
brickPoly.setAsBox(0.5f, 0.5f);
BodyDef brickBodyDef = new BodyDef();
brickBodyDef.type = BodyType.DynamicBody;
brickBodyDef.position.x = 2;
brickBodyDef.position.y = 2;
Body brickBody = world.createBody(brickBodyDef);
FixtureDef brickFixtureDef = new FixtureDef();
brickFixtureDef.shape = brickPoly;
// For now, it seems the best way to tell our renderer what our
// object is through userData...
// brickBody.setUserData(userData);
Fixture fixture = brickBody.createFixture(brickFixtureDef);
fixture.setUserData(userData);
brickPoly.dispose();
numEnterPoints++;
xEngine.boom(new Vector2(2.1f, 2.1f), brickBody, this);
}
public static void addStaticTileBodyAndFixture(
int ID, World box2dWorld, float x, float y, float w, float h, float offsetX, float offsetY) {
BodyDef characterBodyDef = new BodyDef();
characterBodyDef.type = BodyDef.BodyType.StaticBody;
Body body = box2dWorld.createBody(characterBodyDef);
body.setTransform(x - w / 2f, y - h / 2f, 0f);
Vector2 offset = new Vector2();
offset.set(0f, 0f); // ---offset for fixture
FixtureDef characterFixtureDef = new FixtureDef();
PolygonShape characterShape = new PolygonShape();
characterShape.setAsBox(w / 2.0f, h / 2.0f, offset, 0.0f);
characterFixtureDef.shape = characterShape;
body.createFixture(characterFixtureDef);
characterShape.dispose();
Fixture fix = body.getFixtureList().get(0);
fix.setUserData(ID);
}
@Override
public void create() {
float w = Gdx.graphics.getWidth();
float h = Gdx.graphics.getHeight();
Gdx.input.setInputProcessor(this);
mB2Controllers = new Array<B2Controller>();
mCamPos = new Vector3();
mCurrentPos = new Vector3();
camera = new OrthographicCamera(100, 100 * h / w);
camera.position.set(50, 50, 0);
camera.zoom = 1.8f;
camera.update();
loader = new RubeSceneLoader();
scene = loader.loadScene(Gdx.files.internal("data/palmcontrollers.json"));
debugRender = new Box2DDebugRenderer();
batch = new SpriteBatch();
polygonBatch = new PolygonSpriteBatch();
textureMap = new HashMap<String, Texture>();
textureRegionMap = new HashMap<Texture, TextureRegion>();
createSpatialsFromRubeImages(scene);
createPolySpatialsFromRubeFixtures(scene);
mWorld = scene.getWorld();
// configure simulation settings
mVelocityIter = scene.velocityIterations;
mPositionIter = scene.positionIterations;
if (scene.stepsPerSecond != 0) {
mSecondsPerStep = 1f / scene.stepsPerSecond;
}
mWorld.setContactListener(this);
//
// example of custom property handling
//
Array<Body> bodies = scene.getBodies();
if ((bodies != null) && (bodies.size > 0)) {
for (int i = 0; i < bodies.size; i++) {
Body body = bodies.get(i);
String gameInfo = (String) scene.getCustom(body, "GameInfo", null);
if (gameInfo != null) {
System.out.println("GameInfo custom property: " + gameInfo);
}
}
}
// Instantiate any controllers that are in the scene
Array<Fixture> fixtures = scene.getFixtures();
if ((fixtures != null) && (fixtures.size > 0)) {
for (int i = 0; i < fixtures.size; i++) {
Fixture fixture = fixtures.get(i);
int controllerType = (Integer) scene.getCustom(fixture, "ControllerType", 0);
switch (controllerType) {
case B2Controller.BUOYANCY_CONTROLLER:
// only allow polygon buoyancy controllers for now..
if (fixture.getShape().getType() == Shape.Type.Polygon) {
float bodyHeight = fixture.getBody().getPosition().y;
// B2BuoyancyController b2c = new B2BuoyancyController();
// need to calculate the fluid surface height for the buoyancy controller
PolygonShape shape = (PolygonShape) fixture.getShape();
shape.getVertex(0, mTmp);
float maxHeight =
mTmp.y + bodyHeight; // initialize the height, transforming to 'world'
// coordinates
// find the maxHeight
for (int j = 1; j < shape.getVertexCount(); j++) {
shape.getVertex(j, mTmp);
maxHeight =
Math.max(maxHeight, mTmp.y + bodyHeight); // transform to world coordinates
}
B2BuoyancyController b2c =
new B2BuoyancyController(
B2BuoyancyController.DEFAULT_SURFACE_NORMAL, // assume up
(Vector2)
scene.getCustom(
fixture,
"ControllerVelocity",
B2BuoyancyController.DEFAULT_FLUID_VELOCITY),
mWorld.getGravity(),
maxHeight,
fixture.getDensity(),
(Float)
scene.getCustom(
fixture, "LinearDrag", B2BuoyancyController.DEFAULT_LINEAR_DRAG),
(Float)
scene.getCustom(
fixture, "AngularDrag", B2BuoyancyController.DEFAULT_ANGULAR_DRAG));
fixture.setUserData(b2c); // reference back to the controller from the fixture (see
// beginContact/endContact)
mB2Controllers.add(b2c); // add it to the list so it can be stepped later
}
break;
case B2Controller.GRAVITY_CONTROLLER:
{
B2GravityController b2c = new B2GravityController();
b2c =
new B2GravityController(
(Vector2)
scene.getCustom(
fixture, "ControllerVelocity", B2GravityController.DEFAULT_GRAVITY));
fixture.setUserData(b2c);
mB2Controllers.add(b2c);
}
break;
}
}
}
scene.printStats();
scene.clear(); // no longer need any scene references
}
public Car(
World world, int CarNum, int ColorNum, int playerNum, ScreenAssets assets, boolean testing) {
this.playerNum = playerNum;
this.carNum = CarNum;
this.assets = assets;
whichCar(CarNum, ColorNum);
if (testing) {
if (GameScreen.getMapNum() == 0) {
lapCounter = 4;
} else {
lapCounter = 1;
}
}
car_car = assets.manager.get(ScreenAssets.car_car_sound);
car_wall1 = assets.manager.get(ScreenAssets.car_wall_sound1);
car_wall2 = assets.manager.get(ScreenAssets.car_wall_sound2);
car_wall3 = assets.manager.get(ScreenAssets.car_wall_sound3);
car_Tire = assets.manager.get(ScreenAssets.car_tire_sound);
car_lap_complete = assets.manager.get(ScreenAssets.lap_complete_sound);
car_fueling = assets.manager.get(ScreenAssets.refueling_loop);
car_going_on_fuel = assets.manager.get(ScreenAssets.getting_on_fuel_sound);
fuelAreas = new Array<FuelAreaType>();
currentCheckpoints = new Array<Integer>();
tires = new Array<Tire>();
BodyDef bodyDef = new BodyDef();
bodyDef.type = BodyType.DynamicBody;
bodyDef.position.set(InitialPosition);
body = world.createBody(bodyDef);
body.setAngularDamping(3);
Vector2[] vertices = new Vector2[8];
vertices[0] = new Vector2(0.75f, -2.5f);
vertices[1] = new Vector2(1.5f, -2f);
vertices[2] = new Vector2(1.5f, 2f);
vertices[3] = new Vector2(0.75f, 2.5f);
vertices[4] = new Vector2(-0.75f, 2.5f);
vertices[5] = new Vector2(-1.5f, 2f);
vertices[6] = new Vector2(-1.5f, -2f);
vertices[7] = new Vector2(-0.75f, -2.5f);
PolygonShape polygonShape = new PolygonShape();
polygonShape.set(vertices);
FixtureDef fixtureDef = new FixtureDef();
fixtureDef.shape = polygonShape;
fixtureDef.isSensor = false;
fixtureDef.density = density;
fixtureDef.filter.categoryBits = Constants.CAR;
fixtureDef.filter.maskBits =
Constants.GROUND
| Constants.TIREOBS
| Constants.CAR
| Constants.WALL
| Constants.FUEL
| Constants.FINISH
| Constants.BRIDGE
| Constants.METAL
| Constants.ICE;
Fixture fixture = body.createFixture(fixtureDef);
fixture.setUserData(new CarType(carSprite, this));
// body.applyTorque(1000, true);
carSprite = new Sprite(new Texture(carLink));
carSprite.setSize(3, 6);
carSprite.setOrigin(carSprite.getWidth() / 2, carSprite.getHeight() / 2);
body.setUserData(new CarType(carSprite, this));
RevoluteJointDef jointDef = new RevoluteJointDef();
jointDef.bodyA = body;
jointDef.enableLimit = true;
jointDef.lowerAngle = 0;
jointDef.upperAngle = 0;
jointDef.localAnchorB.setZero();
float maxForwardSpeed = maxFSpeed;
float maxBackwardSpeed = maxBSpeed;
float backTireMaxDriveForce = backTireMDriveForce;
float frontTireMaxDriveForce = frontTireMDriveForce;
float backTireMaxLateralImpulse = backTireMLateralImpulse;
float frontTireMaxLateralImpulse = frontTireMLateralImpulse;
float breakingForcePourcentage = breakingFPourcentage;
// Lower Left
Tire tire = new Tire(world, playerNum);
tire.setCharacteristics(
maxForwardSpeed,
maxBackwardSpeed,
backTireMaxDriveForce,
backTireMaxLateralImpulse,
breakingForcePourcentage);
jointDef.bodyB = tire.body;
jointDef.localAnchorA.set(-1.125f, -1.5f);
world.createJoint(jointDef);
tires.add(tire);
// Lower Right
tire = new Tire(world, playerNum);
tire.setCharacteristics(
maxForwardSpeed,
maxBackwardSpeed,
backTireMaxDriveForce,
backTireMaxLateralImpulse,
breakingForcePourcentage);
jointDef.bodyB = tire.body;
jointDef.localAnchorA.set(1.125f, -1.5f);
world.createJoint(jointDef);
tires.add(tire);
// Upper Left
tire = new Tire(world, playerNum);
tire.setCharacteristics(
maxForwardSpeed,
maxBackwardSpeed,
frontTireMaxDriveForce,
frontTireMaxLateralImpulse,
breakingForcePourcentage);
jointDef.bodyB = tire.body;
jointDef.localAnchorA.set(-1.125f, 1.5f);
leftJoint = (RevoluteJoint) world.createJoint(jointDef);
tires.add(tire);
// Upper Right
tire = new Tire(world, playerNum);
tire.setCharacteristics(
maxForwardSpeed,
maxBackwardSpeed,
frontTireMaxDriveForce,
frontTireMaxLateralImpulse,
breakingForcePourcentage);
jointDef.bodyB = tire.body;
jointDef.localAnchorA.set(1.125f, 1.5f);
rightJoint = (RevoluteJoint) world.createJoint(jointDef);
tires.add(tire);
} // end of car
