@Override
public void start() {
super.start();
environment =
new Continuous2D(1.0, config.getEnvironmentWidth(), config.getEnvironmentHeight());
drawProxy = new DrawProxy(environment.getWidth(), environment.getHeight());
environment.setObjectLocation(drawProxy, new Double2D());
physicsWorld = new World(new Vec2());
placementArea =
new PlacementArea((float) environment.getWidth(), (float) environment.getHeight());
placementArea.setSeed(config.getSimulationSeed());
schedule.reset();
System.gc();
physicsWorld.setContactListener(contactListener);
// Create ALL the objects
createWalls();
createTargetArea();
robotFactory.placeInstances(
placementArea.new ForType<>(), physicsWorld, config.getTargetAreaPlacement());
config.getResourceFactory().placeInstances(placementArea.new ForType<>(), physicsWorld);
// Now actually add the objects that have been placed to the world and schedule
for (PhysicalObject object : placementArea.getPlacedObjects()) {
drawProxy.registerDrawable(object.getPortrayal());
schedule.scheduleRepeating(object);
}
schedule.scheduleRepeating(
simState -> physicsWorld.step(TIME_STEP, VELOCITY_ITERATIONS, POSITION_ITERATIONS));
}
public void update(GameContainer arg0, int arg1) throws SlickException {
world.step(timeStep, velocityIterations, positionIterations);
Fixture fa = cDetect.fa;
Fixture fb = cDetect.fb;
if (fa != null && fb != null) {
player1.checkDeleteFixture(fa, fb);
player2.checkDeleteFixture(fa, fb);
asteroids.damageAsteroid(fa);
asteroids.damageAsteroid(fb);
}
player1.batteryLeft = 100f;
player1.calcForce(input, arg1, player2.player.getPosition());
player2.calcForceCPU(
player1.player.getPosition(), asteroids.asteroids, new ArrayList<Vec2>(), arg1);
player1.checkDeath();
player2.checkDeath();
if (player1.dead) {
over = true;
}
if (player2.dead) {
winner += 1; // In this case, winner will be used to determine score
world.destroyBody(player2.player);
player2 = new ShipCPU(player2Ship, world, tr, level);
float jX = tr.width / tr.xscale;
float jY = tr.height / tr.yscale;
float max = jY / 2 - 15;
float min = -jY / 2 + 15;
float p2Y = (float) (Math.random() * (max - min) + min);
player2.player.setTransform(new Vec2(jX / 2 - 15, p2Y), (float) Math.PI / 2);
}
if (input.isKeyDown(Input.KEY_ESCAPE)) {
over = true;
}
}
public void step(float step_speed) {
world.step(step_speed, 10, 10);
}
public void start() {
Vec2 gravity = new Vec2(0, 0);
World world = new World(gravity);
BodyDef groundBodyDef = new BodyDef();
groundBodyDef.position.set(0, -25);
Body groundBody = world.createBody(groundBodyDef);
PolygonShape groundBox = new PolygonShape();
groundBox.setAsBox(900, 10);
groundBody.createFixture(groundBox, 0);
// Dynamic Body
BodyDef bodyDef = new BodyDef();
bodyDef.type = BodyType.DYNAMIC;
bodyDef.position.set(0, 0);
Body body = world.createBody(bodyDef);
PolygonShape dynamicBox = new PolygonShape();
dynamicBox.setAsBox(12, 12);
FixtureDef fixtureDef = new FixtureDef();
fixtureDef.shape = dynamicBox;
fixtureDef.density = 1f;
fixtureDef.friction = 0.3f;
body.createFixture(fixtureDef);
// Setup world
float timeStep = 1.0f / 60.0f;
int velocityIterations = 6;
int positionIterations = 2;
body.setLinearVelocity(new Vec2(15.0f, -15.0f));
body.setLinearDamping(2f);
Vec2 f = body.getWorldVector(new Vec2(0.0f, -30.0f));
Vec2 p = body.getWorldPoint(body.getLocalCenter().add(new Vec2(-.2f, 0f)));
// body.applyForce(new Vec2(-200,-200),new Vec2(-200,200));
try {
Display.setDisplayMode(new DisplayMode(screen_width, screen_height));
Display.create();
} catch (LWJGLException e) {
e.printStackTrace();
System.exit(0);
}
lastFPS = getTime();
// standardBall[0] = new Ball(400,200,0,12);
// standardBall[1] = new Ball(100,210,2,12);
// standardBall[0].addImpulse(-10,0);
standardBall[0] = new Ball(200, 300, 0, 12);
standardBall[1] = new Ball(415, 100, 2, 12);
standardBall[0].addImpulse(10, -9.99f);
standardBall[2] = new Ball(620, 270, 2, 12);
standardBall[3] = new Ball(640, 290, 2, 12);
standardBall[4] = new Ball(660, 310, 2, 12);
standardBall[5] = new Ball(680, 330, 2, 12);
standardBall[6] = new Ball(620, 230, 2, 12);
standardBall[7] = new Ball(640, 210, 2, 12);
standardBall[8] = new Ball(660, 190, 2, 12);
standardBall[9] = new Ball(680, 170, 2, 12);
standardBall[10] = new Ball(640, 250, 1, 12);
standardBall[11] = new Ball(660, 230, 2, 12);
standardBall[12] = new Ball(660, 270, 2, 12);
standardBall[13] = new Ball(680, 290, 2, 12);
standardBall[14] = new Ball(680, 210, 2, 12);
standardBall[15] = new Ball(680, 250, 2, 12);
standardTable = new Table(0, 0, 800, 400, 25, 15);
// init OpenGL
GL11.glMatrixMode(GL11.GL_PROJECTION);
GL11.glLoadIdentity();
GL11.glOrtho(0, 900, 0, 500, 1, -1);
GL11.glMatrixMode(GL11.GL_MODELVIEW);
while (!Display.isCloseRequested()) {
int delta = getDelta();
world.step(timeStep, velocityIterations, positionIterations);
Vec2 position = body.getPosition();
float angle = body.getAngle();
// System.out.printf("%4.2f %4.2f %4.2f\n", position.x, position.y, angle);
// Clear the screen and depth buffer
GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
standardTable.draw();
for (int i = 0; i < NUMBER_OF_BALLS; i++) {
standardBall[i].draw();
standardBall[i].update(delta);
}
standardBall[0].setX((position.x * 20) + offset_x);
standardBall[0].setY((position.y * 20) + offset_y);
update(delta);
Display.update();
Display.sync(60);
}
Display.destroy();
}