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

public EnumActionResult onItemUse(ItemStack stack, EntityPlayer player, World world, BlockPos pos, EnumHand hand, EnumFacing facing, float hitX, float hitY, float hitZ) {

    if (stack.getItemDamage() == EnumItems.TIMEMEAL.ordinal() && player.canPlayerEdit(pos, facing, stack)) {
        Block crops = world.getBlockState(pos).getBlock();
        if (crops != null && crops instanceof BlockCrops) {
            if (crops != UCBlocks.cropMerlinia)
                world.setBlockState(pos, ((BlockCrops)crops).withAge(0), 2);
            else if (crops == UCBlocks.cropMerlinia)
                ((Merlinia)crops).merliniaGrowth(world, pos, world.rand.nextInt(1) + 1);
            else if (crops instanceof BlockNetherWart)
                ((BlockNetherWart)crops).updateTick(world, pos, world.getBlockState(pos), world.rand);
            if (!player.capabilities.isCreativeMode && !player.worldObj.isRemote)
                stack.stackSize--;
            UCPacketHandler.sendToNearbyPlayers(world, pos, new PacketUCEffect(EnumParticleTypes.VILLAGER_HAPPY, pos.getX() - 0.5D, pos.getY(), pos.getZ() - 0.5D, 6));
            return EnumActionResult.SUCCESS;
        }
    }
    return super.onItemUse(stack, player, world, pos, hand, facing, hitX, hitY, hitZ);
}

@Override
public EnumActionResult onItemUse(EntityPlayer player, World world, BlockPos pos, EnumHand hand, EnumFacing facing, float hitX, float hitY, float hitZ)
   {
    ItemStack stack = player.getHeldItem(hand);
    if(ItemStackTools.isValid(stack) && stack.getMetadata() == BoneType.BONEMEAL.getMetadata()){
        IBlockState state = world.getBlockState(pos);
        if(state.getBlock() == Blocks.NETHER_WART){
            int i = state.getValue(BlockNetherWart.AGE).intValue();

            if (i < 3 && net.minecraftforge.common.ForgeHooks.onCropsGrowPre(world, pos, state, true))
            {
                state = state.withProperty(BlockNetherWart.AGE, Integer.valueOf(i + 1));
                world.setBlockState(pos, state, 2);
                net.minecraftforge.common.ForgeHooks.onCropsGrowPost(world, pos, state, world.getBlockState(pos));

                if(!player.capabilities.isCreativeMode){
                    player.setHeldItem(hand, ItemUtil.consumeItem(stack));
                }                   
                return EnumActionResult.SUCCESS;
            }
        }
    }
    return EnumActionResult.PASS;
   }

@Override
public boolean isGrown(Point3I plantPoint, Block plantBlock, IBlockState state, World worldObj) {
    int metadata = plantBlock.getMetaFromState(state);
    //check pumpkins and mellons first
    if (plantBlock instanceof BlockStem) {
        for (EnumFacing facing : EnumFacing.Plane.HORIZONTAL) {
            Block testBlock = worldObj.getBlockState(plantPoint.toPosition().offset(facing)).getBlock();
            if ( (testBlock == Blocks.MELON_BLOCK) || (testBlock == Blocks.PUMPKIN) )
                return true;
        }
    } else if (plantBlock instanceof IGrowable) {
        return !((IGrowable)plantBlock).canGrow(worldObj, plantPoint.toPosition(), state, true);
    } else if (plantBlock instanceof BlockNetherWart) { //nether wart
        return (metadata >= 3);
    } else if (plantBlock == Blocks.REEDS) { // sugar cane
        return (worldObj.getBlockState(plantPoint.toPosition().up()).getBlock() == Blocks.REEDS);
    } else if (plantBlock == Blocks.CACTUS) { //cactus
        return (worldObj.getBlockState(plantPoint.toPosition().up()).getBlock() == Blocks.CACTUS);
    }
    return false;
}

public static boolean isGrownCrop(World world, BlockPos pos)
{
    if (world.isAirBlock(pos)) {
      return false;
    }
    boolean found = false;
    IBlockState state = world.getBlockState(pos);
    Block bi = state.getBlock();
    for (int a = 0; a < 16; a++) {
      if ((getCrops(CropType.NORMAL).contains(bi.getUnlocalizedName() + a)) || (getCrops(CropType.STACKED).contains(bi.getUnlocalizedName() + a)) || (getCrops(CropType.CLICKABLE).contains(bi.getUnlocalizedName() + a)))
      {
        found = true;
        break;
      }
    }
    Block biB = world.getBlockState(pos.down()).getBlock();
    int md = bi.getMetaFromState(state);

    if ((((bi instanceof IGrowable)) && (!((IGrowable)bi).canGrow(world, pos, state, world.isRemote)) && (!(bi instanceof BlockStem))) 
            || (((bi instanceof BlockCrops)) && ((BlockCrops)bi).isMaxAge(state) && (!found)) 
            || ((bi == Blocks.NETHER_WART) && (state.getValue(BlockNetherWart.AGE).intValue() >= 3)) 
            || ((bi == Blocks.COCOA) && (state.getValue(BlockCocoa.AGE).intValue() >= 2)) 
            || (getCrops(CropType.NORMAL).contains(bi.getUnlocalizedName() + md)) || (getCrops(CropType.STACKED).contains(bi.getUnlocalizedName() + md)) || ((getCrops(CropType.CLICKABLE).contains(bi.getUnlocalizedName() + md)) && (biB == bi))) {
      return true;
    }
    return false;
}

@Override
public boolean isPlant(Block plantBlock, IBlockState state) {
    if (plantBlock instanceof IGrowable) return true;
    if (plantBlock instanceof BlockNetherWart) return true;
    if (plantBlock == Blocks.REEDS) return true;
    if (plantBlock == Blocks.CACTUS) return true;
    return false;
}

@Override
public boolean handleHarvest(IBetterChest chest, IBlockState state, World world, BlockPos pos) {
    if (state.getValue(BlockNetherWart.AGE) == 3) {
        PlantHarvestHelper.breakBlockHandleDrop(world, pos, state, chest);
        return true;
    }
    return false;
}

@Override
public boolean canBeHarvested(World world, BlockPos pos, IBlockState blockState) {
    return blockState.getBlock() instanceof BlockNetherWart && blockState.getValue(BlockNetherWart.AGE) >= 3;
}

@Override
public boolean canBeHarvested() {
    return this.state.getValue(BlockNetherWart.AGE) == 3;
}

@Override
public boolean canHandleHarvest(IBlockState state, World world, BlockPos pos) {
    return state.getPropertyKeys().contains(BlockNetherWart.AGE);
}