public static BlockEvent.PlaceEvent createBlockPlaceEvent(Event event) {
if (!(event instanceof ChangeBlockEvent.Place)) {
throw new IllegalArgumentException("Event is not a valid ChangeBlockEvent.Place event.");
}
ChangeBlockEvent.Place spongeEvent = (ChangeBlockEvent.Place) event;
Location<World> location =
spongeEvent.getTransactions().get(0).getOriginal().getLocation().get();
net.minecraft.world.World world = (net.minecraft.world.World) location.getExtent();
BlockPos pos = new BlockPos(location.getBlockX(), location.getBlockY(), location.getBlockZ());
BlockSnapshot replacementBlock = spongeEvent.getTransactions().get(0).getFinal();
IBlockState state = (IBlockState) replacementBlock.getState();
Optional<Player> player = spongeEvent.getCause().first(Player.class);
if (!player.isPresent()) {
return null;
}
net.minecraftforge.common.util.BlockSnapshot forgeSnapshot =
new net.minecraftforge.common.util.BlockSnapshot(world, pos, state);
BlockEvent.PlaceEvent forgeEvent =
new BlockEvent.PlaceEvent(
forgeSnapshot, world.getBlockState(pos), (EntityPlayer) player.get());
return forgeEvent;
}
public static ChangeBlockEvent.Place callBlockPlaceEvent(Event event) {
if (!(event instanceof ChangeBlockEvent.Place)) {
throw new IllegalArgumentException("Event is not a valid ChangeBlockEventPlace");
}
ChangeBlockEvent.Place spongeEvent = (ChangeBlockEvent.Place) event;
if (spongeEvent.getCause().first(Player.class).isPresent()) {
EntityPlayer player = (EntityPlayer) spongeEvent.getCause().first(Player.class).get();
net.minecraft.world.World world = (net.minecraft.world.World) spongeEvent.getTargetWorld();
if (spongeEvent.getTransactions().size() == 1) {
BlockPos pos =
VecHelper.toBlockPos(spongeEvent.getTransactions().get(0).getOriginal().getPosition());
IBlockState state =
(IBlockState) spongeEvent.getTransactions().get(0).getOriginal().getState();
net.minecraftforge.common.util.BlockSnapshot blockSnapshot =
new net.minecraftforge.common.util.BlockSnapshot(world, pos, state);
IBlockState placedAgainst = Blocks.air.getDefaultState();
if (StaticMixinHelper.packetPlayer != null
&& StaticMixinHelper.processingPacket instanceof C08PacketPlayerBlockPlacement) {
C08PacketPlayerBlockPlacement packet =
(C08PacketPlayerBlockPlacement) StaticMixinHelper.processingPacket;
EnumFacing facing = EnumFacing.getFront(packet.getPlacedBlockDirection());
placedAgainst =
blockSnapshot.world.getBlockState(blockSnapshot.pos.offset(facing.getOpposite()));
}
BlockEvent.PlaceEvent forgeEvent =
new BlockEvent.PlaceEvent(blockSnapshot, placedAgainst, player);
((IMixinEventBus) MinecraftForge.EVENT_BUS).post(forgeEvent, true);
if (forgeEvent.isCanceled()) {
spongeEvent.getTransactions().get(0).setValid(false);
}
} else { // multi
Iterator<Transaction<BlockSnapshot>> iterator = spongeEvent.getTransactions().iterator();
List<net.minecraftforge.common.util.BlockSnapshot> blockSnapshots = new ArrayList<>();
while (iterator.hasNext()) {
Transaction<BlockSnapshot> transaction = iterator.next();
Location<World> location = transaction.getOriginal().getLocation().get();
IBlockState state = (IBlockState) transaction.getOriginal().getState();
BlockPos pos =
new BlockPos(location.getBlockX(), location.getBlockY(), location.getBlockZ());
net.minecraftforge.common.util.BlockSnapshot blockSnapshot =
new net.minecraftforge.common.util.BlockSnapshot(world, pos, state);
blockSnapshots.add(blockSnapshot);
}
IBlockState placedAgainst = Blocks.air.getDefaultState();
if (StaticMixinHelper.packetPlayer != null
&& StaticMixinHelper.processingPacket instanceof C08PacketPlayerBlockPlacement) {
C08PacketPlayerBlockPlacement packet =
(C08PacketPlayerBlockPlacement) StaticMixinHelper.processingPacket;
EnumFacing facing = EnumFacing.getFront(packet.getPlacedBlockDirection());
placedAgainst =
blockSnapshots
.get(0)
.world
.getBlockState(blockSnapshots.get(0).pos.offset(facing.getOpposite()));
}
BlockEvent.MultiPlaceEvent forgeEvent =
new BlockEvent.MultiPlaceEvent(blockSnapshots, placedAgainst, player);
((IMixinEventBus) MinecraftForge.EVENT_BUS).post(forgeEvent, true);
if (forgeEvent.isCanceled()) {
while (iterator.hasNext()) {
iterator.next().setValid(false);
}
}
}
}
return spongeEvent;
}