// TODO: Validate the x/y/z coordinates of the message to check if it is in range of the player
// This is an anti-hack requirement (else hackers can load far-away chunks and crash the server)
// Get clicked block and validated face against it was placed
final Block clickedBlock = world.getBlock(message.getX(), message.getY(), message.getZ());
final BlockMaterial clickedMaterial = clickedBlock.getMaterial();
// Perform interaction event
PlayerInteractBlockEvent interactEvent = Spout.getEventManager().callEvent(new PlayerInteractBlockEvent(player, clickedBlock, clickedBlock.getPosition(), clickedFace, Action.RIGHT_CLICK));
// May have been changed by the event
holding = currentSlot.get();
holdingMat = holding == null ? null : holding.getMaterial();
// check if the interaction was cancelled by the event
if (interactEvent.isCancelled()) {
refreshClient(player, clickedBlock, clickedFace, rm);
return;
}
if (holdingMat != null) {
holdingMat.onInteract(player, clickedBlock, Action.RIGHT_CLICK, clickedFace);
}
clickedMaterial.onInteract(player, clickedBlock, Action.RIGHT_CLICK, clickedFace);
// If the holding material can be placed, place it
if (holdingMat instanceof Placeable) {
Cause<?> cause = new PlayerClickBlockCause(player, clickedBlock);
short placedData = holding.getData(); // TODO: shouldn't the sub-material deal with this?
Placeable toPlace = (Placeable) holdingMat;
final Block placedBlock;
final BlockFace placedAgainst;
final boolean placedIsClicked;
// For snow, tall grass, and the like, place at the clicked block
final BlockFace clickedAgainst;
if (!clickedBlock.getMaterial().isPlacementObstacle() && BlockFaces.NESW.contains(clickedFace)) {
clickedAgainst = BlockFace.BOTTOM;
} else {
clickedAgainst = clickedFace.getOpposite();
}
if (toPlace.canPlace(clickedBlock, placedData, clickedAgainst, message.getFace(), true, cause)) {
placedBlock = clickedBlock;
placedAgainst = clickedAgainst;
placedIsClicked = true;
} else {
placedBlock = clickedBlock.translate(clickedFace);
placedAgainst = clickedFace.getOpposite();
placedIsClicked = false;
if (!toPlace.canPlace(placedBlock, placedData, placedAgainst, message.getFace(), false, cause)) {
refreshClient(player, clickedBlock, clickedFace, rm);
return;
}
}
// is the player not solid-colliding with the block?
if (toPlace instanceof BlockMaterial) {
BlockMaterial mat = (BlockMaterial) toPlace;
if (mat.getShape() != null) {
// TODO: Implement collision models to make this work
// CollisionModel playerModel = player.getEntity().getCollision();
// Vector3 offset = playerModel.resolve(mat.getCollisionModel());
// Vector3 dist = player.getEntity().getPosition().subtract(target.getPosition());
// if (dist.getX() < offset.getX() || dist.getY() < offset.getY() || dist.getZ() < offset.getZ()) {
// undoPlacement(player, clickedBlock, alterBlock);
// return;
// }
// For now: simple distance checking
Point tpos = placedBlock.getPosition();
if (player.getPhysics().getPosition().distance(tpos) < 0.6) {
refreshClient(player, clickedBlock, clickedFace, rm);
return;
}
EntityHead head = player.get(EntityHead.class);
if (head != null && head.getPosition().distance(tpos) < 0.6) {
refreshClient(player, clickedBlock, clickedFace, rm);
return;
}
}
}
// Check if the player can place the block.
Collection<Protection> protections = VanillaPlugin.getInstance().getEngine().getServiceManager().getRegistration(ProtectionService.class).getProvider().getAllProtections(placedBlock.getPosition());
for (Protection p : protections) {
if (p.contains(placedBlock.getPosition()) && !VanillaConfiguration.OPS.isOp(player.getName())) {
refreshClient(player, clickedBlock, clickedFace, rm);
player.sendMessage(ChatStyle.DARK_RED + "This area is a protected spawn point!");
return;
}
}
cause = new PlayerPlacementCause(player, (Material) toPlace, placedBlock);
// Perform actual placement
toPlace.onPlacement(placedBlock, placedData, placedAgainst, message.getFace(), placedIsClicked, cause);
// Play sound
BlockMaterial material = placedBlock.getMaterial();
SoundEffect sound;
if (material instanceof VanillaBlockMaterial) {
sound = ((VanillaBlockMaterial) material).getStepSound();
} else {
sound = SoundEffects.STEP_STONE;