コード例 #1
0
  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;
  }
コード例 #2
0
  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;
  }