public World() {
collisionConfiguration = new btDefaultCollisionConfiguration();
dispatcher = new btCollisionDispatcher(collisionConfiguration);
broadphase = new btDbvtBroadphase();
solver = new btSequentialImpulseConstraintSolver();
dynamicsWorld =
new btDiscreteDynamicsWorld(dispatcher, broadphase, solver, collisionConfiguration);
dynamicsWorld.setGravity(gravity);
}
@Override
public void dispose() {
for (int i = 0; i < entities.size; i++) {
final Entity entity = entities.get(i);
dynamicsWorld.removeRigidBody(entity.body);
entity.dispose();
}
entities.clear();
for (Entity.ConstructInfo constructor : constructors.values()) {
constructor.dispose();
}
constructors.clear();
dynamicsWorld.delete();
solver.delete();
broadphase.delete();
dispatcher.delete();
collisionConfiguration.delete();
}
public void update() {
dynamicsWorld.stepSimulation(Gdx.graphics.getDeltaTime(), 5);
GL10 gl = Gdx.gl10;
for (int i = 0; i < entities.size; i++) {
final Entity entity = entities.get(i);
gl.glPushMatrix();
gl.glMultMatrixf(entity.worldTransform.transform.val, 0);
gl.glColor4f(entity.color.r, entity.color.g, entity.color.b, entity.color.a);
entity.mesh.render(GL10.GL_TRIANGLES);
gl.glPopMatrix();
}
}
public void add(final Entity entity) {
entities.add(entity);
dynamicsWorld.addRigidBody(entity.body);
}