@Override
public boolean commitCuboid(CuboidBlockMaterialBuffer buffer, Cause<?> cause) {
Vector3 base = buffer.getBase();
int x = base.getFloorX();
int y = base.getFloorY();
int z = base.getFloorZ();
SpoutChunk[][][] chunks = getChunks(x, y, z, buffer);
return commitCuboid(chunks, buffer, cause);
}
/**
* Simulates the result of a blocks falling inside a buffer. If the blocks reach the bottom of the
* buffer without hitting any obstacles they may either be removed or stopped at the bottom. If
* the block at (x, y, z) is not a SolidMoving, nothing will happen, else it and the blocks above
* will be subject to the simulation. If the blocks fall on a placement obstacle (such as a torch)
* they will be removed.
*
* @param buffer The buffer in which to simulate the fall.
* @param x The x coordinate of the block.
* @param y The y coordinate of the block.
* @param z The Z coordinate of the block.
* @param remove If the blocks should be removed after reaching the bottom of the buffer, or
* stopped.
*/
public static void simulateFall(
CuboidBlockMaterialBuffer buffer, int x, int y, int z, boolean remove) {
if (!buffer.isInside(x, y, z)) {
return;
}
BlockMaterial falling = buffer.get(x, y, z);
if (!(falling instanceof SolidMoving)) {
return;
}
int baseY = buffer.getBase().getFloorY();
for (int obstacleY = y; --obstacleY >= baseY; ) {
if (FallingBlock.isFallingObstacle(buffer.get(x, obstacleY, z))) {
// obstacle found
if (obstacleY == y - 1) {
// right underneath, nowhere to fall
return;
}
if (buffer.get(x, ++obstacleY, z).isPlacementObstacle()) {
// blocks can't stay here. Delete them
remove = true;
break;
}
do {
// move the blocks above the obstacle
buffer.set(x, obstacleY++, z, falling);
buffer.set(x, y++, z, VanillaMaterials.AIR);
} while ((falling = buffer.get(x, y, z)) instanceof SolidMoving);
return;
}
}
// no obstacle found
if (remove) {
// delete the blocks
final int topY = buffer.getTop().getFloorY() - 1;
do {
buffer.set(x, y++, z, VanillaMaterials.AIR);
} while (y <= topY && buffer.get(x, y, z) instanceof SolidMoving);
} else {
// move the blocks to the bottom of the buffer
do {
buffer.set(x, baseY++, z, falling);
buffer.set(x, y++, z, VanillaMaterials.AIR);
} while ((falling = buffer.get(x, y, z)) instanceof SolidMoving);
}
}
protected boolean commitCuboid(
SpoutChunk[][][] chunks, CuboidBlockMaterialBuffer buffer, Cause<?> cause) {
Vector3 base = buffer.getBase();
int x = base.getFloorX();
int y = base.getFloorY();
int z = base.getFloorZ();
lockChunks(chunks);
try {
for (int dx = 0; dx < chunks.length; dx++) {
SpoutChunk[][] subArray1 = chunks[dx];
for (int dy = 0; dy < subArray1.length; dy++) {
SpoutChunk[] subArray2 = subArray1[dy];
for (int dz = 0; dz < subArray2.length; dz++) {
if (!subArray2[dz].testCuboid(x, y, z, buffer)) {
return false;
}
}
}
}
// set
for (int dx = 0; dx < chunks.length; dx++) {
SpoutChunk[][] subArray1 = chunks[dx];
for (int dy = 0; dy < subArray1.length; dy++) {
SpoutChunk[] subArray2 = subArray1[dy];
for (int dz = 0; dz < subArray2.length; dz++) {
subArray2[dz].setCuboid(x, y, z, buffer, cause);
}
}
}
return true;
} finally {
unlockChunks(chunks);
}
}
@Override
public void getCuboid(CuboidBlockMaterialBuffer buffer) {
Vector3 base = buffer.getBase();
getCuboid(base.getFloorX(), base.getFloorY(), base.getFloorZ(), buffer);
}
@Override
public void setCuboid(CuboidBlockMaterialBuffer buffer, Cause<?> cause) {
Vector3 base = buffer.getBase();
setCuboid(base.getFloorX(), base.getFloorY(), base.getFloorZ(), buffer, cause);
}