NetHandlerPlayServer.java 文件源码

public void processRightClickBlock(CPacketPlayerTryUseItemOnBlock packetIn)
{
    PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.playerEntity.getServerWorld());
    WorldServer worldserver = this.serverController.worldServerForDimension(this.playerEntity.dimension);
    EnumHand enumhand = packetIn.getHand();
    ItemStack itemstack = this.playerEntity.getHeldItem(enumhand);
    BlockPos blockpos = packetIn.getPos();
    EnumFacing enumfacing = packetIn.getDirection();
    this.playerEntity.markPlayerActive();

    if (blockpos.getY() < this.serverController.getBuildLimit() - 1 || enumfacing != EnumFacing.UP && blockpos.getY() < this.serverController.getBuildLimit())
    {
        double dist = playerEntity.interactionManager.getBlockReachDistance() + 3;
        dist *= dist;
        if (this.targetPos == null && this.playerEntity.getDistanceSq((double)blockpos.getX() + 0.5D, (double)blockpos.getY() + 0.5D, (double)blockpos.getZ() + 0.5D) < dist && !this.serverController.isBlockProtected(worldserver, blockpos, this.playerEntity) && worldserver.getWorldBorder().contains(blockpos))
        {
            this.playerEntity.interactionManager.processRightClickBlock(this.playerEntity, worldserver, itemstack, enumhand, blockpos, enumfacing, packetIn.getFacingX(), packetIn.getFacingY(), packetIn.getFacingZ());
        }
    }
    else
    {
        TextComponentTranslation textcomponenttranslation = new TextComponentTranslation("build.tooHigh", new Object[] {Integer.valueOf(this.serverController.getBuildLimit())});
        textcomponenttranslation.getStyle().setColor(TextFormatting.RED);
        this.playerEntity.connection.sendPacket(new SPacketChat(textcomponenttranslation));
    }

    this.playerEntity.connection.sendPacket(new SPacketBlockChange(worldserver, blockpos));
    this.playerEntity.connection.sendPacket(new SPacketBlockChange(worldserver, blockpos.offset(enumfacing)));
    itemstack = this.playerEntity.getHeldItem(enumhand);

    if (itemstack != null && itemstack.stackSize == 0)
    {
        this.playerEntity.setHeldItem(enumhand, (ItemStack)null);
        net.minecraftforge.event.ForgeEventFactory.onPlayerDestroyItem(this.playerEntity, itemstack, enumhand);
    }
}