public List<CollisionVolume> getCollidingObject(CollisionModel model) {
// TODO Make this more general
final int minX = MathHelper.floor(model.getPosition().getX());
final int minY = MathHelper.floor(model.getPosition().getY());
final int minZ = MathHelper.floor(model.getPosition().getZ());
final int maxX = minX + 1;
final int maxY = minY + 1;
final int maxZ = minZ + 1;
final LinkedList<CollisionVolume> colliding = new LinkedList<CollisionVolume>();
final BoundingBox mutable = new BoundingBox(0, 0, 0, 0, 0, 0);
final BoundingBox position = new BoundingBox((BoundingBox) model.getVolume());
position.offset(minX, minY, minZ);
for (int dx = minX; dx < maxX; dx++) {
for (int dy = minY - 1; dy < maxY; dy++) {
for (int dz = minZ; dz < maxZ; dz++) {
BlockMaterial material = this.getBlockMaterial(dx, dy, dz);
mutable.set((BoundingBox) material.getBoundingArea());
mutable.offset(dx, dy, dz);
if (mutable.intersects(position)) {
colliding.add(mutable.clone());
}
}
}
}
// TODO: colliding entities
return colliding;
}
// TODO - needs to be made thread safe
@Override
public void setCollision(CollisionModel model) {
collision = model;
if (collision != null) {
collision.setPosition(this.transform.getPosition());
}
}