Java 类net.minecraft.block.BlockCommandBlock 实例源码

项目：Backmemed 文件：TileEntityCommandBlock.java

public void setAuto(boolean autoIn)
{
    boolean flag = this.auto;
    this.auto = autoIn;

    if (!flag && autoIn && !this.powered && this.world != null && this.getMode() != TileEntityCommandBlock.Mode.SEQUENCE)
    {
        Block block = this.getBlockType();

        if (block instanceof BlockCommandBlock)
        {
            BlockPos blockpos = this.getPos();
            BlockCommandBlock blockcommandblock = (BlockCommandBlock)block;
            this.conditionMet = !this.isConditional() || blockcommandblock.isNextToSuccessfulCommandBlock(this.world, blockpos, this.world.getBlockState(blockpos));
            this.world.scheduleUpdate(blockpos, block, block.tickRate(this.world));

            if (this.conditionMet)
            {
                blockcommandblock.propagateUpdate(this.world, blockpos);
            }
        }
    }
}

项目：CustomWorldGen 文件：TileEntityCommandBlock.java

public void setAuto(boolean autoIn)
{
    boolean flag = this.auto;
    this.auto = autoIn;

    if (!flag && autoIn && !this.powered && this.worldObj != null && this.getMode() != TileEntityCommandBlock.Mode.SEQUENCE)
    {
        Block block = this.getBlockType();

        if (block instanceof BlockCommandBlock)
        {
            BlockPos blockpos = this.getPos();
            BlockCommandBlock blockcommandblock = (BlockCommandBlock)block;
            this.conditionMet = !this.isConditional() || blockcommandblock.isNextToSuccessfulCommandBlock(this.worldObj, blockpos, this.worldObj.getBlockState(blockpos));
            this.worldObj.scheduleUpdate(blockpos, block, block.tickRate(this.worldObj));

            if (this.conditionMet)
            {
                blockcommandblock.propagateUpdate(this.worldObj, blockpos);
            }
        }
    }
}

项目：pnc-repressurized 文件：DroneAIBlockInteract.java

private boolean rightClick(BlockPos pos) {
    EnumFacing faceDir = ProgWidgetPlace.getDirForSides(((ISidedWidget) widget).getSides());
    EntityPlayer player = drone.getFakePlayer();
    World world = drone.world();
    ItemStack stack = player.getHeldItemMainhand();

    player.setPosition(pos.getX() + 0.5, pos.getY() + 0.5 - player.eyeHeight, pos.getZ() + 0.5);
    player.rotationPitch = faceDir.getFrontOffsetY() * -90;
    player.rotationYaw = PneumaticCraftUtils.getYawFromFacing(faceDir);

    float hitX = (float)(player.posX - pos.getX());
    float hitY = (float)(player.posY - pos.getY());
    float hitZ = (float)(player.posZ - pos.getZ());

    // this is adapted from PlayerInteractionManager#processRightClickBlock()
    try {
        PlayerInteractEvent.RightClickBlock event = ForgeHooks.onRightClickBlock(player, EnumHand.MAIN_HAND, pos, faceDir.getOpposite(),  ForgeHooks.rayTraceEyeHitVec(player, 2.0D));
        if (event.isCanceled() || event.getUseItem() == Event.Result.DENY) {
            return false;
        }

        EnumActionResult ret = stack.onItemUseFirst(player, world, pos, EnumHand.MAIN_HAND, faceDir, hitX, hitY, hitZ);
        if (ret != EnumActionResult.PASS) return false;

        boolean bypass = player.getHeldItemMainhand().doesSneakBypassUse(world, pos, player);
        EnumActionResult result = EnumActionResult.PASS;

        if (!player.isSneaking() || bypass || event.getUseBlock() == net.minecraftforge.fml.common.eventhandler.Event.Result.ALLOW) {
            IBlockState iblockstate = world.getBlockState(pos);
            if(event.getUseBlock() != net.minecraftforge.fml.common.eventhandler.Event.Result.DENY)
                if (iblockstate.getBlock().onBlockActivated(world, pos, iblockstate, player, EnumHand.MAIN_HAND, faceDir, hitX, hitY, hitZ)) {
                    result = EnumActionResult.SUCCESS;
                }
        }

        if (stack.isEmpty() || player.getCooldownTracker().hasCooldown(stack.getItem())) {
            return false;
        }

        if (stack.getItem() instanceof ItemBlock && !player.canUseCommandBlock()) {
            Block block = ((ItemBlock)stack.getItem()).getBlock();
            if (block instanceof BlockCommandBlock || block instanceof BlockStructure) {
                return false;
            }
        }

        if (result != EnumActionResult.SUCCESS && event.getUseItem() != net.minecraftforge.fml.common.eventhandler.Event.Result.DENY
                || result == EnumActionResult.SUCCESS && event.getUseItem() == net.minecraftforge.fml.common.eventhandler.Event.Result.ALLOW) {
            ItemStack copyBeforeUse = stack.copy();
            result = stack.onItemUse(player, world, pos, EnumHand.MAIN_HAND, faceDir, hitX, hitY, hitZ);
            if (result == EnumActionResult.PASS) {
                ActionResult<ItemStack> rightClickResult = stack.getItem().onItemRightClick(world, player, EnumHand.MAIN_HAND);
                player.setHeldItem(EnumHand.MAIN_HAND, rightClickResult.getResult());
            }
            if (player.getHeldItem(EnumHand.MAIN_HAND).isEmpty()) {
                net.minecraftforge.event.ForgeEventFactory.onPlayerDestroyItem(player, copyBeforeUse, EnumHand.MAIN_HAND);
            }
        }

        return false;
    } catch (Throwable e) {
        Log.error("DroneAIBlockInteract crashed! Stacktrace: ");
        e.printStackTrace();
        return false;
    }
}

项目：Thermionics 文件：ToolHelper.java

/**
 * Destroys and tries to harvest a block with the currently active tool, except that instead of calling
 * onBlockDestroyed, it calls onBlockAuxDestroyed on the tool, preventing infinite loops.
 */
public static boolean auxHarvestBlock(World world, BlockPos pos, EntityPlayerMP player) {
    if (world.isRemote) return false; //Shouldn't even be possible if we have an EntityPlayerMP!

    GameType gameType = player.interactionManager.getGameType();

    int exp = net.minecraftforge.common.ForgeHooks.onBlockBreakEvent(world, gameType, player, pos);
       if (exp == -1) {
           return false;
       } else {
           IBlockState iblockstate = world.getBlockState(pos);
           if (iblockstate.getBlockHardness(world, pos)<0) return false;
           TileEntity tileentity = world.getTileEntity(pos);
           Block block = iblockstate.getBlock();

           if ((block instanceof BlockCommandBlock || block instanceof BlockStructure) && !player.canUseCommandBlock()) {
               world.notifyBlockUpdate(pos, iblockstate, iblockstate, 3);
               return false;
           } else {
               ItemStack stack = player.getHeldItemMainhand();
               if (!stack.isEmpty() && stack.getItem().onBlockStartBreak(stack, pos, player)) return false;

               world.playEvent(player, 2001, pos, Block.getStateId(iblockstate));
               boolean removed = false;

               if (gameType==GameType.CREATIVE) {
                   removed = removeBlock(world, pos, player, false);
                   player.connection.sendPacket(new SPacketBlockChange(world, pos));
               } else {
                   ItemStack itemstack1 = player.getHeldItemMainhand();
                   ItemStack itemstack2 = itemstack1.isEmpty() ? ItemStack.EMPTY : itemstack1.copy();
                   boolean canHarvest = iblockstate.getBlock().canHarvestBlock(world, pos, player);

                   if (!itemstack1.isEmpty()) {
                   //    itemstack1.onBlockDestroyed(world, iblockstate, pos, player);
                    if (itemstack1.getItem() instanceof IAuxDestroyBlock) {
                        ((IAuxDestroyBlock)itemstack1.getItem()).onBlockAuxDestroyed(world, iblockstate, pos, player);
                    }
                   }

                   removed = removeBlock(world, pos, player, canHarvest);
                   if (removed && canHarvest) {
                       iblockstate.getBlock().harvestBlock(world, player, pos, iblockstate, tileentity, itemstack2);
                   }
               }

               // Drop experience
               if (gameType!=GameType.CREATIVE && removed && exp > 0) {
                   iblockstate.getBlock().dropXpOnBlockBreak(world, pos, exp);
               }
               return removed;
           }
       }
}

项目：Backmemed 文件：PlayerControllerMP.java

public EnumActionResult processRightClickBlock(EntityPlayerSP player, WorldClient worldIn, BlockPos stack, EnumFacing pos, Vec3d facing, EnumHand vec)
{
    this.syncCurrentPlayItem();
    ItemStack itemstack = player.getHeldItem(vec);
    float f = (float)(facing.xCoord - (double)stack.getX());
    float f1 = (float)(facing.yCoord - (double)stack.getY());
    float f2 = (float)(facing.zCoord - (double)stack.getZ());
    boolean flag = false;

    if (!this.mc.world.getWorldBorder().contains(stack))
    {
        return EnumActionResult.FAIL;
    }
    else
    {
        if (this.currentGameType != GameType.SPECTATOR)
        {
            IBlockState iblockstate = worldIn.getBlockState(stack);

            if ((!player.isSneaking() || player.getHeldItemMainhand().func_190926_b() && player.getHeldItemOffhand().func_190926_b()) && iblockstate.getBlock().onBlockActivated(worldIn, stack, iblockstate, player, vec, pos, f, f1, f2))
            {
                flag = true;
            }

            if (!flag && itemstack.getItem() instanceof ItemBlock)
            {
                ItemBlock itemblock = (ItemBlock)itemstack.getItem();

                if (!itemblock.canPlaceBlockOnSide(worldIn, stack, pos, player, itemstack))
                {
                    return EnumActionResult.FAIL;
                }
            }
        }

        this.connection.sendPacket(new CPacketPlayerTryUseItemOnBlock(stack, pos, vec, f, f1, f2));

        if (!flag && this.currentGameType != GameType.SPECTATOR)
        {
            if (itemstack.func_190926_b())
            {
                return EnumActionResult.PASS;
            }
            else if (player.getCooldownTracker().hasCooldown(itemstack.getItem()))
            {
                return EnumActionResult.PASS;
            }
            else
            {
                if (itemstack.getItem() instanceof ItemBlock && !player.canUseCommandBlock())
                {
                    Block block = ((ItemBlock)itemstack.getItem()).getBlock();

                    if (block instanceof BlockCommandBlock || block instanceof BlockStructure)
                    {
                        return EnumActionResult.FAIL;
                    }
                }

                if (this.currentGameType.isCreative())
                {
                    int i = itemstack.getMetadata();
                    int j = itemstack.func_190916_E();
                    EnumActionResult enumactionresult = itemstack.onItemUse(player, worldIn, stack, vec, pos, f, f1, f2);
                    itemstack.setItemDamage(i);
                    itemstack.func_190920_e(j);
                    return enumactionresult;
                }
                else
                {
                    return itemstack.onItemUse(player, worldIn, stack, vec, pos, f, f1, f2);
                }
            }
        }
        else
        {
            return EnumActionResult.SUCCESS;
        }
    }
}

项目：Backmemed 文件：PlayerInteractionManager.java

/**
 * Attempts to harvest a block
 */
public boolean tryHarvestBlock(BlockPos pos)
{
    if (this.gameType.isCreative() && !this.thisPlayerMP.getHeldItemMainhand().func_190926_b() && this.thisPlayerMP.getHeldItemMainhand().getItem() instanceof ItemSword)
    {
        return false;
    }
    else
    {
        IBlockState iblockstate = this.theWorld.getBlockState(pos);
        TileEntity tileentity = this.theWorld.getTileEntity(pos);
        Block block = iblockstate.getBlock();

        if ((block instanceof BlockCommandBlock || block instanceof BlockStructure) && !this.thisPlayerMP.canUseCommandBlock())
        {
            this.theWorld.notifyBlockUpdate(pos, iblockstate, iblockstate, 3);
            return false;
        }
        else
        {
            if (this.gameType.isAdventure())
            {
                if (this.gameType == GameType.SPECTATOR)
                {
                    return false;
                }

                if (!this.thisPlayerMP.isAllowEdit())
                {
                    ItemStack itemstack = this.thisPlayerMP.getHeldItemMainhand();

                    if (itemstack.func_190926_b())
                    {
                        return false;
                    }

                    if (!itemstack.canDestroy(block))
                    {
                        return false;
                    }
                }
            }

            this.theWorld.playEvent(this.thisPlayerMP, 2001, pos, Block.getStateId(iblockstate));
            boolean flag1 = this.removeBlock(pos);

            if (this.isCreative())
            {
                this.thisPlayerMP.connection.sendPacket(new SPacketBlockChange(this.theWorld, pos));
            }
            else
            {
                ItemStack itemstack1 = this.thisPlayerMP.getHeldItemMainhand();
                ItemStack itemstack2 = itemstack1.func_190926_b() ? ItemStack.field_190927_a : itemstack1.copy();
                boolean flag = this.thisPlayerMP.canHarvestBlock(iblockstate);

                if (!itemstack1.func_190926_b())
                {
                    itemstack1.onBlockDestroyed(this.theWorld, iblockstate, pos, this.thisPlayerMP);
                }

                if (flag1 && flag)
                {
                    iblockstate.getBlock().harvestBlock(this.theWorld, this.thisPlayerMP, pos, iblockstate, tileentity, itemstack2);
                }
            }

            return flag1;
        }
    }
}

项目：Backmemed 文件：PlayerInteractionManager.java

public EnumActionResult processRightClickBlock(EntityPlayer player, World worldIn, ItemStack stack, EnumHand hand, BlockPos pos, EnumFacing facing, float hitX, float hitY, float hitZ)
{
    if (this.gameType == GameType.SPECTATOR)
    {
        TileEntity tileentity = worldIn.getTileEntity(pos);

        if (tileentity instanceof ILockableContainer)
        {
            Block block1 = worldIn.getBlockState(pos).getBlock();
            ILockableContainer ilockablecontainer = (ILockableContainer)tileentity;

            if (ilockablecontainer instanceof TileEntityChest && block1 instanceof BlockChest)
            {
                ilockablecontainer = ((BlockChest)block1).getLockableContainer(worldIn, pos);
            }

            if (ilockablecontainer != null)
            {
                player.displayGUIChest(ilockablecontainer);
                return EnumActionResult.SUCCESS;
            }
        }
        else if (tileentity instanceof IInventory)
        {
            player.displayGUIChest((IInventory)tileentity);
            return EnumActionResult.SUCCESS;
        }

        return EnumActionResult.PASS;
    }
    else
    {
        if (!player.isSneaking() || player.getHeldItemMainhand().func_190926_b() && player.getHeldItemOffhand().func_190926_b())
        {
            IBlockState iblockstate = worldIn.getBlockState(pos);

            if (iblockstate.getBlock().onBlockActivated(worldIn, pos, iblockstate, player, hand, facing, hitX, hitY, hitZ))
            {
                return EnumActionResult.SUCCESS;
            }
        }

        if (stack.func_190926_b())
        {
            return EnumActionResult.PASS;
        }
        else if (player.getCooldownTracker().hasCooldown(stack.getItem()))
        {
            return EnumActionResult.PASS;
        }
        else
        {
            if (stack.getItem() instanceof ItemBlock && !player.canUseCommandBlock())
            {
                Block block = ((ItemBlock)stack.getItem()).getBlock();

                if (block instanceof BlockCommandBlock || block instanceof BlockStructure)
                {
                    return EnumActionResult.FAIL;
                }
            }

            if (this.isCreative())
            {
                int j = stack.getMetadata();
                int i = stack.func_190916_E();
                EnumActionResult enumactionresult = stack.onItemUse(player, worldIn, pos, hand, facing, hitX, hitY, hitZ);
                stack.setItemDamage(j);
                stack.func_190920_e(i);
                return enumactionresult;
            }
            else
            {
                return stack.onItemUse(player, worldIn, pos, hand, facing, hitX, hitY, hitZ);
            }
        }
    }
}

项目：Backmemed 文件：TileEntityCommandBlock.java

public boolean isConditional()
{
    IBlockState iblockstate = this.world.getBlockState(this.getPos());
    return iblockstate.getBlock() instanceof BlockCommandBlock ? ((Boolean)iblockstate.getValue(BlockCommandBlock.CONDITIONAL)).booleanValue() : false;
}

项目：CustomWorldGen 文件：PlayerControllerMP.java

public boolean onPlayerDestroyBlock(BlockPos pos)
{
    if (this.currentGameType.isAdventure())
    {
        if (this.currentGameType == GameType.SPECTATOR)
        {
            return false;
        }

        if (!this.mc.thePlayer.isAllowEdit())
        {
            ItemStack itemstack = this.mc.thePlayer.getHeldItemMainhand();

            if (itemstack == null)
            {
                return false;
            }

            if (!itemstack.canDestroy(this.mc.theWorld.getBlockState(pos).getBlock()))
            {
                return false;
            }
        }
    }

    ItemStack stack = mc.thePlayer.getHeldItemMainhand();
    if (stack != null && stack.getItem() != null && stack.getItem().onBlockStartBreak(stack, pos, mc.thePlayer))
    {
        return false;
    }

    if (this.currentGameType.isCreative() && this.mc.thePlayer.getHeldItemMainhand() != null && this.mc.thePlayer.getHeldItemMainhand().getItem() instanceof ItemSword)
    {
        return false;
    }
    else
    {
        World world = this.mc.theWorld;
        IBlockState iblockstate = world.getBlockState(pos);
        Block block = iblockstate.getBlock();

        if ((block instanceof BlockCommandBlock || block instanceof BlockStructure) && !this.mc.thePlayer.canUseCommandBlock())
        {
            return false;
        }
        else if (iblockstate.getMaterial() == Material.AIR)
        {
            return false;
        }
        else
        {
            world.playEvent(2001, pos, Block.getStateId(iblockstate));

            this.currentBlock = new BlockPos(this.currentBlock.getX(), -1, this.currentBlock.getZ());

            if (!this.currentGameType.isCreative())
            {
                ItemStack itemstack1 = this.mc.thePlayer.getHeldItemMainhand();

                if (itemstack1 != null)
                {
                    itemstack1.onBlockDestroyed(world, iblockstate, pos, this.mc.thePlayer);

                    if (itemstack1.stackSize <= 0)
                    {
                        net.minecraftforge.event.ForgeEventFactory.onPlayerDestroyItem(this.mc.thePlayer, itemstack1, EnumHand.MAIN_HAND);
                        this.mc.thePlayer.setHeldItem(EnumHand.MAIN_HAND, (ItemStack)null);
                    }
                }
            }

            boolean flag = block.removedByPlayer(iblockstate, world, pos, mc.thePlayer, false);

            if (flag)
            {
                block.onBlockDestroyedByPlayer(world, pos, iblockstate);
            }
            return flag;
        }
    }
}

项目：CustomWorldGen 文件：PlayerInteractionManager.java

/**
 * Attempts to harvest a block
 */
public boolean tryHarvestBlock(BlockPos pos)
{
    int exp = net.minecraftforge.common.ForgeHooks.onBlockBreakEvent(theWorld, gameType, thisPlayerMP, pos);
    if (exp == -1)
    {
        return false;
    }
    else
    {
        IBlockState iblockstate = this.theWorld.getBlockState(pos);
        TileEntity tileentity = this.theWorld.getTileEntity(pos);
        Block block = iblockstate.getBlock();

        if ((block instanceof BlockCommandBlock || block instanceof BlockStructure) && !this.thisPlayerMP.canUseCommandBlock())
        {
            this.theWorld.notifyBlockUpdate(pos, iblockstate, iblockstate, 3);
            return false;
        }
        else
        {
            ItemStack stack = thisPlayerMP.getHeldItemMainhand();
            if (stack != null && stack.getItem().onBlockStartBreak(stack, pos, thisPlayerMP)) return false;

            this.theWorld.playEvent(this.thisPlayerMP, 2001, pos, Block.getStateId(iblockstate));
            boolean flag1 = false;

            if (this.isCreative())
            {
                flag1 = this.removeBlock(pos);
                this.thisPlayerMP.connection.sendPacket(new SPacketBlockChange(this.theWorld, pos));
            }
            else
            {
                ItemStack itemstack1 = this.thisPlayerMP.getHeldItemMainhand();
                ItemStack itemstack2 = itemstack1 == null ? null : itemstack1.copy();
                boolean flag = iblockstate.getBlock().canHarvestBlock(theWorld, pos, thisPlayerMP);

                if (itemstack1 != null)
                {
                    itemstack1.onBlockDestroyed(this.theWorld, iblockstate, pos, this.thisPlayerMP);

                    if (itemstack1.stackSize <= 0)
                    {
                        net.minecraftforge.event.ForgeEventFactory.onPlayerDestroyItem(this.thisPlayerMP, itemstack1, EnumHand.MAIN_HAND);
                        this.thisPlayerMP.setHeldItem(EnumHand.MAIN_HAND, (ItemStack)null);
                    }
                }

                flag1 = this.removeBlock(pos, flag);
                if (flag1 && flag)
                {
                    iblockstate.getBlock().harvestBlock(this.theWorld, this.thisPlayerMP, pos, iblockstate, tileentity, itemstack2);
                }
            }

            // Drop experience
            if (!this.isCreative() && flag1 && exp > 0)
            {
                iblockstate.getBlock().dropXpOnBlockBreak(theWorld, pos, exp);
            }
            return flag1;
        }
    }
}

项目：CustomWorldGen 文件：TileEntityCommandBlock.java

public boolean isConditional()
{
    IBlockState iblockstate = this.worldObj.getBlockState(this.getPos());
    return iblockstate.getBlock() instanceof BlockCommandBlock ? ((Boolean)iblockstate.getValue(BlockCommandBlock.CONDITIONAL)).booleanValue() : false;
}

项目：TaleCraft 文件：ScriptCommand.java

@Override
public void execute(MinecraftServer server, ICommandSender sender, String[] args) throws CommandException {
    if(args.length == 0) {
        throw new WrongUsageException("Not enough parameters for meaningful action. ("+args.length+")");
    }

    if(sender.getCommandSenderEntity() == null) {
        throw new WrongUsageException("ICommandSender does not have a entity assigned! Bug?");
    }
    boolean cmd = sender instanceof BlockCommandBlock;
    if(!(sender.getCommandSenderEntity() instanceof EntityPlayerMP || cmd)) {
        throw new WrongUsageException("This command can only be executed by a opped player or command block.");
    }
    EntityPlayerMP player = null;
    if(!cmd){
        player = (EntityPlayerMP) sender.getCommandSenderEntity();

        if(!PlayerHelper.isOp(player)) {
            throw new WrongUsageException("This command can only be executed by a opped player.");
        }
    }

    if(args[0].equals("run")) {
        if(args.length == 2) {
            // Runs a script
            String script = args[1];

            if(script != null && !script.isEmpty()) {
                Invoke.invoke(new FileScriptInvoke(script), new CommandSenderInvokeSource(sender), null, EnumTriggerState.ON);
            }
        } else {
            throw new WrongUsageException("Wrong parameter count: /tc_script run <scriptname>");
        }
    }

    if(args[0].equals("edit")) {
        if(cmd) throw new WrongUsageException("Edit can only be run by a player.");
        if(args.length == 2) {
            // Get Script name
            String fileName = args[1];

            // Load Script
            String fileContent = TaleCraft.globalScriptManager.loadScript(sender.getEntityWorld(), fileName);

            // Send Command-Packet with script to sender!
            NBTTagCompound nbt = new NBTTagCompound();
            nbt.setString("scriptname", fileName);
            nbt.setString("script", fileContent);
            TaleCraft.network.sendTo(new StringNBTCommandPacket("script_edit", nbt), player);
        } else {
            throw new WrongUsageException("Wrong parameter count: /tc_script edit <scriptname>");
        }
    }

}

项目：TaleCraft 文件：Invoke.java

public static final void trigger(World world, BlockPos position, IBlockState state, EnumTriggerState state2) {
    Block block = state.getBlock();

    if(block instanceof TCITriggerableBlock){
        ((TCITriggerableBlock) state.getBlock()).trigger(world, position, state2);
        return;
    }

    if(block instanceof BlockCommandBlock) {
        ((TileEntityCommandBlock)world.getTileEntity(position)).getCommandBlockLogic().trigger(world);
        return;
    }

    // Just for the heck of it!
    if(block instanceof BlockTNT) {
        ((BlockTNT) block).explode(world, position, state.withProperty(BlockTNT.EXPLODE, Boolean.TRUE), null);
        world.setBlockToAir(position);
        return;
    }

    if(block instanceof BlockDispenser) {
        block.updateTick(world, position, state, TaleCraft.random);
        return;
    }

    if(block instanceof BlockDropper) {
        block.updateTick(world, position, state, TaleCraft.random);
        return;
    }

    // XXX: Experimental: This could break with any update.
    if(block instanceof BlockLever) {
        state = state.cycleProperty(BlockLever.POWERED);
        world.setBlockState(position, state, 3);
        world.playSound(position.getX() + 0.5D, position.getY() + 0.5D, position.getZ() + 0.5D, SoundEvents.BLOCK_LEVER_CLICK, SoundCategory.BLOCKS, 0.3F, state.getValue(BlockLever.POWERED).booleanValue() ? 0.6F : 0.5F, false);
        world.notifyNeighborsOfStateChange(position, block, true);
        EnumFacing enumfacing1 = state.getValue(BlockLever.FACING).getFacing();
        world.notifyNeighborsOfStateChange(position.offset(enumfacing1.getOpposite()), block, true);
        return;
    }

    // XXX: Experimental: This could break with any update.
    if(block instanceof BlockButton) {
        world.setBlockState(position, state.withProperty(BlockButton.POWERED, Boolean.valueOf(true)), 3);
        world.markBlockRangeForRenderUpdate(position, position);
        world.playSound(position.getX() + 0.5D, position.getY() + 0.5D, position.getZ() + 0.5D, SoundEvents.BLOCK_STONE_BUTTON_CLICK_ON, SoundCategory.BLOCKS, 0.3F, 0.6F, false); //TODO There are multiple button click sounds
        world.notifyNeighborsOfStateChange(position, block, true);
        world.notifyNeighborsOfStateChange(position.offset(state.getValue(BlockDirectional.FACING).getOpposite()), block, true);
        world.scheduleUpdate(position, block, block.tickRate(world));
    }

    // XXX: Implement more vanilla triggers?
}

项目：ExpandedRailsMod 文件：PlayerControllerMP.java

public boolean onPlayerDestroyBlock(BlockPos pos)
{
    if (this.currentGameType.isAdventure())
    {
        if (this.currentGameType == GameType.SPECTATOR)
        {
            return false;
        }

        if (!this.mc.thePlayer.isAllowEdit())
        {
            ItemStack itemstack = this.mc.thePlayer.getHeldItemMainhand();

            if (itemstack == null)
            {
                return false;
            }

            if (!itemstack.canDestroy(this.mc.theWorld.getBlockState(pos).getBlock()))
            {
                return false;
            }
        }
    }

    ItemStack stack = mc.thePlayer.getHeldItemMainhand();
    if (stack != null && stack.getItem() != null && stack.getItem().onBlockStartBreak(stack, pos, mc.thePlayer))
    {
        return false;
    }

    if (this.currentGameType.isCreative() && this.mc.thePlayer.getHeldItemMainhand() != null && this.mc.thePlayer.getHeldItemMainhand().getItem() instanceof ItemSword)
    {
        return false;
    }
    else
    {
        World world = this.mc.theWorld;
        IBlockState iblockstate = world.getBlockState(pos);
        Block block = iblockstate.getBlock();

        if ((block instanceof BlockCommandBlock || block instanceof BlockStructure) && !this.mc.thePlayer.func_189808_dh())
        {
            return false;
        }
        else if (iblockstate.getMaterial() == Material.AIR)
        {
            return false;
        }
        else
        {
            world.playEvent(2001, pos, Block.getStateId(iblockstate));

            this.currentBlock = new BlockPos(this.currentBlock.getX(), -1, this.currentBlock.getZ());

            if (!this.currentGameType.isCreative())
            {
                ItemStack itemstack1 = this.mc.thePlayer.getHeldItemMainhand();

                if (itemstack1 != null)
                {
                    itemstack1.onBlockDestroyed(world, iblockstate, pos, this.mc.thePlayer);

                    if (itemstack1.stackSize <= 0)
                    {
                        net.minecraftforge.event.ForgeEventFactory.onPlayerDestroyItem(this.mc.thePlayer, itemstack1, EnumHand.MAIN_HAND);
                        this.mc.thePlayer.setHeldItem(EnumHand.MAIN_HAND, (ItemStack)null);
                    }
                }
            }

            boolean flag = block.removedByPlayer(iblockstate, world, pos, mc.thePlayer, false);

            if (flag)
            {
                block.onBlockDestroyedByPlayer(world, pos, iblockstate);
            }
            return flag;
        }
    }
}