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Fix Falling blocks may change snow layers to that block

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JOO200 2021-02-10 13:30:18 +01:00 committed by wizjany
parent f1f8b625a8
commit f37fbb1ae8
1 changed files with 38 additions and 33 deletions
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71
worldguard-bukkit/src/main/java/com/sk89q/worldguard/bukkit/listener/EventAbstractionListener.java
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@ -273,6 +273,30 @@ public void onStructureGrowEvent(StructureGrowEvent event) {
}
}
private void handleFallingBlock(EntityChangeBlockEvent event, boolean dropItem) {
Entity entity = event.getEntity();
Block block = event.getBlock();
if (entity instanceof FallingBlock) {
try {
if (dropItem) {
FallingBlock fallingBlock = (FallingBlock) entity;
if (!fallingBlock.getDropItem()) return;
final Material material = fallingBlock.getBlockData().getMaterial();
if (!material.isItem()) return;
ItemStack itemStack = new ItemStack(material, 1);
Item item = block.getWorld().dropItem(fallingBlock.getLocation(), itemStack);
item.setVelocity(new Vector());
if (Events.fireAndTestCancel(new SpawnEntityEvent(event, create(block, entity), item))) {
item.remove();
}
}
} finally {
Cause.untrackParentCause(entity);
}
}
}
@EventHandler(ignoreCancelled = true)
public void onEntityChangeBlock(EntityChangeBlockEvent event) {
Block block = event.getBlock();
@ -305,43 +329,24 @@ public void onEntityChangeBlock(EntityChangeBlockEvent event) {
if (denied && entity instanceof Player) {
playDenyEffect((Player) entity, block.getLocation());
}
} else {
if (toType == Material.AIR) {
// Track the source so later we can create a proper chain of causes
if (entity instanceof FallingBlock) {
Cause.trackParentCause(entity, block);
// Switch around the event
Events.fireToCancel(event, new SpawnEntityEvent(event, create(block), entity));
} else {
entityBreakBlockDebounce.debounce(
block, event.getEntity(), event, new BreakBlockEvent(event, cause, block));
}
handleFallingBlock(event, denied);
} else if (toType == Material.AIR) {
// Track the source so later we can create a proper chain of causes
if (entity instanceof FallingBlock) {
Cause.trackParentCause(entity, block);
// Switch around the event
Events.fireToCancel(event, new SpawnEntityEvent(event, create(block), entity));
} else {
boolean wasCancelled = event.isCancelled();
Events.fireToCancel(event, new PlaceBlockEvent(event, cause, block.getLocation(), toType));
if (entity instanceof FallingBlock) {
try {
if (event.isCancelled() && !wasCancelled) {
FallingBlock fallingBlock = (FallingBlock) entity;
if (!fallingBlock.getDropItem()) return;
final Material material = fallingBlock.getBlockData().getMaterial();
if (!material.isItem()) return;
ItemStack itemStack = new ItemStack(material, 1);
Item item = block.getWorld().dropItem(fallingBlock.getLocation(), itemStack);
item.setVelocity(new Vector());
if (Events.fireAndTestCancel(new SpawnEntityEvent(event, create(block, entity), item))) {
item.remove();
}
}
} finally {
Cause.untrackParentCause(entity);
}
}
entityBreakBlockDebounce.debounce(
block, event.getEntity(), event, new BreakBlockEvent(event, cause, block));
}
} else { // toType != Material.AIR && fromType == Material.AIR
boolean denied = Events.fireToCancel(event, new PlaceBlockEvent(event, cause, block.getLocation(), toType));
handleFallingBlock(event, denied);
}
}
@EventHandler(ignoreCancelled = true)