@Override
public void endContact(Contact contact) {
Fixture fixA = contact.getFixtureA();
Fixture fixB = contact.getFixtureB();
if ((fixA.isSensor()) && (fixA.getUserData() != null)) {
B2Controller b2c = (B2Controller) fixA.getUserData();
b2c.removeBody(fixB.getBody());
} else if ((fixB.isSensor()) && (fixB.getUserData() != null)) {
B2Controller b2c = (B2Controller) fixB.getUserData();
b2c.removeBody(fixA.getBody());
}
}
@Override
public boolean reportFixture(Fixture fixture) {
// if the hit fixture's body is the ground body
// we ignore it
if (fixture.getBody() == groundBody) return true;
// if the hit point is inside the fixture of the body
// we report it
if (fixture.testPoint(testPoint.x, testPoint.y)) {
hitBody = fixture.getBody();
return false;
} else return true;
}
private boolean checkSensor(Fixture sensor, Fixture other) {
final SensorType type = (SensorType) sensor.getUserData();
final Object sensorData = sensor.getBody().getUserData();
final Object otherData = other.getBody().getUserData();
if (type == null) return false;
switch (type) {
case SCORE:
if (otherData instanceof Player) {
events.queueEvent(EventType.PLAYER_SCORED, sensorData);
}
return true;
default:
break;
}
return false;
}
public void setDirtsActive(boolean dirtsActive) {
this.dirtsActive = dirtsActive;
for (Fixture fixture : dirts) {
// fixture.setSensor(dirtsActive);
fixture.getBody().setActive(dirtsActive);
}
}
@Override
public boolean reportFixture(Fixture fixture) {
// if the hit point is inside the fixture of the body
// we report it
if (fixture.testPoint(testPoint.x, testPoint.y)) {
hitBody = fixture.getBody();
return false;
} else return true;
}
// called when two fixtures start to collide
@Override
public void beginContact(Contact c) {
Fixture fa = c.getFixtureA();
Fixture fb = c.getFixtureB();
if (fa == null || fb == null) {
return;
}
if (fa.getUserData() != null && fa.getUserData().equals("foot")) {
numFootContacts++;
}
if (fb.getUserData() != null && fb.getUserData().equals("foot")) {
numFootContacts++;
}
if (fa.getUserData() != null && fa.getUserData().equals("crystal")) {
bodiesToRemove.add(fa.getBody());
}
if (fb.getUserData() != null && fb.getUserData().equals("crystal")) {
bodiesToRemove.add(fb.getBody());
}
}
@Override
public final float reportRayFixture(
Fixture fixture, Vector2 point, Vector2 normal, float fraction) {
if (!globalContactFilter(fixture)
|| !contactFilter(fixture)
|| (ignoreBody && fixture.getBody() == getBody())) return -1;
// if (fixture.isSensor())
// return -1;
mx[m_index] = point.x;
my[m_index] = point.y;
f[m_index] = fraction;
return fraction;
}
@Override
public void update(float delta) {
super.update(delta);
xSpring.value = getBody().getPosition().x;
if (state == BossState.WAITING) {
xSpring.target = -50;
getBody().setTransform(-50, 0, 0);
if (GameScreen.i.getBossState() == GameScreen.BossState.FIGHTING) {
GameScreen.i.getBoss().setName("");
state = BossState.COMING;
GameScreen.i.setFreezeControls(true);
timer = 0;
}
} else if (state == BossState.COMING) {
float last = timer;
timer += delta;
if (timer > 3 && last <= 3) {
xSpring.target = -15;
GameScreen.i.getBoss().setName("HEY...");
}
if (timer > 6 && last <= 6) {
xSpring.target = -8;
GameScreen.i.getBoss().setName("YOU");
GameScreen.i.getBoss().setHealth(1.05f);
}
if (timer > 7 && last <= 7) {
xSpring.target = -4;
GameScreen.i.getBoss().setName("YOU SHOULD");
}
if (timer > 8 && last <= 8) {
xSpring.target = 0;
GameScreen.i.getBoss().setName("YOU SHOULD PROBABLY");
GameScreen.i.getBoss().setHealth(1.1f);
}
if (timer > 11 && last <= 11) {
GameScreen.i.getBoss().setName("RRRUUUUUUUNNNNNN!!!!");
GameScreen.i.setFreezeControls(false);
GameScreen.i.getPlayer().setSpeed(30);
GameScreen.i.getBoss().setHealth(99999f);
}
if (timer > 11.5f) {
state = BossState.RUN;
}
} else if (state == BossState.RUN) {
float last = timer;
timer += delta;
xSpring.target += delta * 20;
float limit = GameScreen.i.getPlayer().getBody().getPosition().x - 25f;
if (xSpring.target < limit) {
xSpring.target = limit + (float) Math.sin(timer * 2) * 2;
}
color =
Palette.HIGHLIGHT
.cpy()
.lerp(Palette.HIGHLIGHT2, (float) (0.5f + Math.sin(timer * 6) * 0.5f));
if (MathUtils.floor(last) != MathUtils.floor(timer)) size.getVelocity().x = 100;
if (MathUtils.floor(last + 0.5f) != MathUtils.floor(timer + 0.5f))
size.getVelocity().x = -100;
float lastSub = subtimer;
subtimer += delta;
if (substate == SubState.ROOT) {
if (subtimer > 2) {
substate =
Array.with(
// SubState.BULLETS,
SubState.SWEEP)
.random();
subtimer = 0;
}
} else if (substate == SubState.BULLETS) {
substate = SubState.ROOT;
} else if (substate == SubState.SWEEP) {
if (MathUtils.floor(lastSub * 0.8f) != MathUtils.floor(subtimer * 0.8f)) {
// BossSweep sweep = new BossSweep(this, MathUtils.random(1, 3) * 2);
// GameScreen.i.getEntities().add(sweep);
}
if (subtimer > 3) {
subtimer = 0;
substate = SubState.ROOT;
}
}
}
xSpring.update(delta);
getBody().setLinearVelocity(xSpring.velocity, 0);
if (GameScreen.i.getCollisionTracker().getCollisions().containsKey(fixture)
&& state == BossState.RUN) {
for (Fixture fix : GameScreen.i.getCollisionTracker().getCollisions().get(fixture)) {
Object ud = fix.getBody().getUserData();
if (ud instanceof Player) {
((Player) ud).damage(damageOnTouch, getBody().getPosition());
}
}
}
}
@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
}
/**
* @param f - fixture that is affected
* @return true if force was applied, false otherwise.
*/
private boolean ApplyToFixture(Fixture f) {
float shapeDensity = mUseDensity ? f.getDensity() : mFluidDensity;
// don't bother with buoyancy on sensors or fixtures with no density
if (f.isSensor() || (shapeDensity == 0)) {
return false;
}
Body body = f.getBody();
mAreac.set(Vector2.Zero);
mMassc.set(Vector2.Zero);
float area = 0;
// Get shape for displacement area calculations
Shape shape = f.getShape();
mSC.set(Vector2.Zero);
float sarea;
switch (shape.getType()) {
case Circle:
sarea =
B2ShapeExtensions.ComputeSubmergedArea(
(CircleShape) shape, mSurfaceNormal, mSurfaceHeight, body.getTransform(), mSC);
break;
case Chain:
sarea =
B2ShapeExtensions.ComputeSubmergedArea(
(ChainShape) shape, mSurfaceNormal, mSurfaceHeight, body.getTransform(), mSC);
break;
case Edge:
sarea =
B2ShapeExtensions.ComputeSubmergedArea(
(EdgeShape) shape, mSurfaceNormal, mSurfaceHeight, body.getTransform(), mSC);
break;
case Polygon:
sarea =
B2ShapeExtensions.ComputeSubmergedArea(
(PolygonShape) shape, mSurfaceNormal, mSurfaceHeight, body.getTransform(), mSC);
break;
default:
sarea = 0;
break;
}
area += sarea;
mAreac.x += sarea * mSC.x;
mAreac.y += sarea * mSC.y;
float mass = sarea * shapeDensity;
mMassc.x += sarea * mSC.x * shapeDensity;
mMassc.y += sarea * mSC.y * shapeDensity;
mAreac.x /= area;
mAreac.y /= area;
mMassc.x /= mass;
mMassc.y /= mass;
if (area < Float.MIN_VALUE) {
return false;
}
if (DEBUG_BUOYANCY) {
// Run debug w/HCR to see the effects of different fluid densities / linear drag
mFluidDensity = 2f;
mLinearDrag = 5;
mAngularDrag = 2;
}
// buoyancy force.
mTmp.set(mGravity).scl(-mFluidDensity * area);
body.applyForce(mTmp, mMassc, true); // multiply by -density to invert gravity
// linear drag.
mTmp.set(
body.getLinearVelocityFromWorldPoint(mAreac).sub(mFluidVelocity).mul(-mLinearDrag * area));
body.applyForce(mTmp, mAreac, true);
// angular drag.
float bodyMass = body.getMass();
if (bodyMass < 1) // prevent a huge torque from being generated...
{
bodyMass = 1;
}
float torque = -body.getInertia() / bodyMass * area * body.getAngularVelocity() * mAngularDrag;
body.applyTorque(torque, true);
return true;
}
/**
* Method is called on every collision between two Box2D bodies. Behaviour of certain body
* collisions are defined in this method. Collisions between bodies are defined and accessed by
* means of bitwise or-ing their category bits.
*/
@Override
public void beginContact(Contact c) {
Fixture fa = c.getFixtureA();
Fixture fb = c.getFixtureB();
int collisionDefinition = fa.getFilterData().categoryBits | fb.getFilterData().categoryBits;
switch (collisionDefinition) {
// foot collides with floor
case B2DVars.BIT_PLAYER_FOOT | B2DVars.BIT_BLOCKS:
numJumps++;
break;
// Player collides with student, deal damage to player or kill enemy
case B2DVars.BIT_PLAYER | B2DVars.BIT_STUDENT:
System.out.println("hit!");
playerStudentCollisionCount++;
Vector2 playerPosition, playerVelocity, studentPosition;
Body player, student;
if (fa.getUserData().equals("player")) {
player = fa.getBody();
playerPosition = fa.getBody().getPosition();
playerVelocity = fa.getBody().getLinearVelocity();
student = fb.getBody();
studentPosition = fb.getBody().getPosition();
} else {
player = fb.getBody();
playerPosition = fb.getBody().getPosition();
playerVelocity = fb.getBody().getLinearVelocity();
student = fa.getBody();
studentPosition = fa.getBody().getPosition();
}
// Player hits enemy from above, 0.1 offset is to ensure player is significantly above enemy
if (playerPosition.y - 0.1 > studentPosition.y && playerVelocity.y <= 0) {
Game.ass.getAudio("kill").play(1.0f);
bodiesToKill.add(student);
player.setLinearVelocity(player.getLinearVelocity().x, 2f);
} else {
((Player) player.getUserData()).damagePlayer();
Game.ass.getAudio("hit").play(1.0f);
Vector2 point = new Vector2(playerPosition.x, playerPosition.y);
if (playerPosition.x < studentPosition.x) {
player.applyLinearImpulse(new Vector2(-30f, 0), point, true);
} else {
player.applyLinearImpulse(new Vector2(30f, 0), point, true);
}
}
break;
// player collides with coin
case B2DVars.BIT_PLAYER | B2DVars.BIT_COINS:
if (fa.getUserData().equals("coin")) {
// delete coin
bodiesToKill.add(fa.getBody());
Game.ass.getAudio("coin").play(1.0f);
} else {
bodiesToKill.add(fb.getBody());
Game.ass.getAudio("coin").play(1.0f);
}
break;
// player collides with end of level region
case B2DVars.BIT_PLAYER | B2DVars.BIT_END:
if (fa.getUserData().equals("end")) {
Player playerB = (Player) fb.getBody().getUserData();
if (playerB.getNumCoins() == playerB.getNumCoinsToCollect()) {
playerB.setLevelCompleteBool(true);
break;
}
playerB.setLevelCompleteBool(false);
break;
} else {
Player playerA = (Player) fa.getBody().getUserData();
if (playerA.getNumCoins() == playerA.getNumCoinsToCollect()) {
playerA.setLevelCompleteBool(true);
break;
}
playerA.setLevelCompleteBool(false);
break;
}
}
}
