public int compareTo(BlockRigidBody blockRigidBody) {
if (blockRigidBody.calcAgeInMs() == calcAgeInMs()) {
return 0;
}
if (blockRigidBody.calcAgeInMs() > calcAgeInMs()) return 1;
else return -1;
}
public void render() {
FloatBuffer mBuffer = BufferUtils.createFloatBuffer(16);
float[] mFloat = new float[16];
GL11.glPushMatrix();
Vector3d cameraPosition = _parent.getActiveCamera().getPosition();
GL11.glTranslated(-cameraPosition.x, -cameraPosition.y, -cameraPosition.z);
List<CollisionObject> collisionObjects = _discreteDynamicsWorld.getCollisionObjectArray();
for (CollisionObject co : collisionObjects) {
if (co.getClass().equals(BlockRigidBody.class)) {
BlockRigidBody br = (BlockRigidBody) co;
Block block = BlockManager.getInstance().getBlock(br.getType());
Transform t = new Transform();
br.getMotionState().getWorldTransform(t);
t.getOpenGLMatrix(mFloat);
mBuffer.put(mFloat);
mBuffer.flip();
GL11.glPushMatrix();
GL11.glMultMatrix(mBuffer);
if (br.getCollisionShape() == _blockShapeHalf) GL11.glScalef(0.5f, 0.5f, 0.5f);
else if (br.getCollisionShape() == _blockShapeQuarter) GL11.glScalef(0.25f, 0.25f, 0.25f);
block.renderWithLightValue(_parent.getRenderingLightValueAt(new Vector3d(t.origin)));
GL11.glPopMatrix();
}
}
GL11.glPopMatrix();
}
/**
* Adds a new physics block to be rendered as a rigid body. Translucent blocks are ignored.
*
* @param position The position
* @param type The block type
* @param impulse An impulse
* @param size The size of the block
* @return The created rigid body (if any)
*/
public synchronized BlockRigidBody addBlock(
Vector3f position, byte type, Vector3f impulse, BLOCK_SIZE size, boolean temporary) {
if (temporary && _blocks.size() > MAX_TEMP_BLOCKS) return null;
BoxShape shape = _blockShape;
Block block = BlockManager.getInstance().getBlock(type);
if (block.isTranslucent()) return null;
if (size == BLOCK_SIZE.HALF_SIZE) shape = _blockShapeHalf;
else if (size == BLOCK_SIZE.QUARTER_SIZE) shape = _blockShapeQuarter;
Matrix3f rot = new Matrix3f();
rot.setIdentity();
DefaultMotionState blockMotionState =
new DefaultMotionState(new Transform(new Matrix4f(rot, position, 1.0f)));
Vector3f fallInertia = new Vector3f();
shape.calculateLocalInertia(block.getMass(), fallInertia);
RigidBodyConstructionInfo blockCI =
new RigidBodyConstructionInfo(block.getMass(), blockMotionState, shape, fallInertia);
BlockRigidBody rigidBlock = new BlockRigidBody(blockCI, type);
rigidBlock.setRestitution(0.0f);
rigidBlock.setAngularFactor(0.5f);
rigidBlock.setFriction(0.5f);
rigidBlock._temporary = temporary;
// Apply impulse
rigidBlock.applyImpulse(impulse, new Vector3f(0.0f, 0.0f, 0.0f));
_insertionQueue.add(rigidBlock);
return rigidBlock;
}
private void checkForLootedBlocks() {
LocalPlayer player = CoreRegistry.get(LocalPlayer.class);
// to send blocks to minions, some needed classes
EntityRef playerent = player.getEntity();
LocalPlayerComponent localPlayerComp = playerent.getComponent(LocalPlayerComponent.class);
MinionBarComponent inventory = null;
EntityRef closestminion = null;
if (localPlayerComp.minionMode) {
inventory = playerent.getComponent(MinionBarComponent.class);
}
for (int i = _blocks.size() - 1; i >= 0; i--) {
BlockRigidBody b = _blocks.get(i);
if (b._temporary) continue;
float closestDist = 99999;
if (inventory != null) {
// check for the closest minion
Iterator<EntityRef> it = inventory.MinionSlots.iterator();
while (it.hasNext()) {
EntityRef minion = it.next();
if (b.distanceToEntity(minion) < closestDist) {
closestDist = b.distanceToEntity(minion);
closestminion = minion;
}
}
}
if (localPlayerComp.minionMode) {
if (closestDist < 8 && !b._picked) {
b._picked = true;
}
} else {
closestDist = b.distanceToPlayer();
// Check if the block is close enough to the player
if (b.distanceToPlayer() < 8.0f && !b._picked) {
// Mark it as picked and remove it from the simulation
b._picked = true;
}
}
// Block was marked as being picked
if (b._picked && closestDist < 32.0f) {
// Animate the movement in direction of the player
if (closestDist > 1.0) {
Transform t = new Transform();
b.getMotionState().getWorldTransform(t);
Matrix4f tMatrix = new Matrix4f();
t.getMatrix(tMatrix);
Vector3f blockPlayer = new Vector3f();
tMatrix.get(blockPlayer);
if (localPlayerComp.minionMode && closestminion != null) {
LocationComponent minionloc = closestminion.getComponent(LocationComponent.class);
if (minionloc != null) blockPlayer.sub(minionloc.getWorldPosition());
else blockPlayer.sub(new Vector3f());
} else {
blockPlayer.sub(new Vector3f(player.getPosition()));
}
blockPlayer.normalize();
blockPlayer.scale(-16000f);
b.applyCentralImpulse(blockPlayer);
} else {
// TODO: Handle full inventories
// TODO: Loot blocks should be entities
// Block was looted (and reached the player)
Block block = BlockManager.getInstance().getBlock(b.getType());
EntityRef blockItem = _blockItemFactory.newInstance(block.getBlockFamily());
if (localPlayerComp.minionMode) {
if (closestminion != null) {
closestminion.send(new ReceiveItemEvent(blockItem));
}
} else {
playerent.send(new ReceiveItemEvent(blockItem));
}
ItemComponent itemComp = blockItem.getComponent(ItemComponent.class);
if (itemComp != null && !itemComp.container.exists()) {
blockItem.destroy();
}
AudioManager.play(new AssetUri(AssetType.SOUND, "engine:Loot"));
_blocks.remove(i);
_discreteDynamicsWorld.removeRigidBody(b);
}
}
}
}
