    001    package net.minecraft.block;
    002
    003    import cpw.mods.fml.common.Side;
    004    import cpw.mods.fml.common.asm.SideOnly;
    005    import java.util.ArrayList;
    006    import java.util.Random;
    007    import net.minecraft.creativetab.CreativeTabs;
    008    import net.minecraft.item.Item;
    009    import net.minecraft.item.ItemStack;
    010    import net.minecraft.world.World;
    011
    012    import net.minecraftforge.common.ForgeDirection;
    013
    014    public class BlockNetherStalk extends BlockFlower
    015    {
    016        protected BlockNetherStalk(int par1)
    017        {
    018            super(par1, 226);
    019            this.setTickRandomly(true);
    020            float var2 = 0.5F;
    021            this.setBlockBounds(0.5F - var2, 0.0F, 0.5F - var2, 0.5F + var2, 0.25F, 0.5F + var2);
    022            this.setCreativeTab((CreativeTabs)null);
    023        }
    024
    025        /**
    026         * Gets passed in the blockID of the block below and supposed to return true if its allowed to grow on the type of
    027         * blockID passed in. Args: blockID
    028         */
    029        protected boolean canThisPlantGrowOnThisBlockID(int par1)
    030        {
    031            return par1 == Block.slowSand.blockID;
    032        }
    033
    034        /**
    035         * Can this block stay at this position.  Similar to canPlaceBlockAt except gets checked often with plants.
    036         */
    037        public boolean canBlockStay(World par1World, int par2, int par3, int par4)
    038        {
    039            Block block = Block.blocksList[par1World.getBlockId(par2, par3 - 1, par4)];
    040            return (block != null && block.canSustainPlant(par1World, par2, par3 - 1, par4, ForgeDirection.UP, this));
    041        }
    042
    043        /**
    044         * Ticks the block if it's been scheduled
    045         */
    046        public void updateTick(World par1World, int par2, int par3, int par4, Random par5Random)
    047        {
    048            int var6 = par1World.getBlockMetadata(par2, par3, par4);
    049
    050            if (var6 < 3 && par5Random.nextInt(10) == 0)
    051            {
    052                ++var6;
    053                par1World.setBlockMetadataWithNotify(par2, par3, par4, var6);
    054            }
    055
    056            super.updateTick(par1World, par2, par3, par4, par5Random);
    057        }
    058
    059        /**
    060         * From the specified side and block metadata retrieves the blocks texture. Args: side, metadata
    061         */
    062        public int getBlockTextureFromSideAndMetadata(int par1, int par2)
    063        {
    064            return par2 >= 3 ? this.blockIndexInTexture + 2 : (par2 > 0 ? this.blockIndexInTexture + 1 : this.blockIndexInTexture);
    065        }
    066
    067        /**
    068         * The type of render function that is called for this block
    069         */
    070        public int getRenderType()
    071        {
    072            return 6;
    073        }
    074
    075        /**
    076         * Drops the block items with a specified chance of dropping the specified items
    077         */
    078        public void dropBlockAsItemWithChance(World par1World, int par2, int par3, int par4, int par5, float par6, int par7)
    079        {
    080            super.dropBlockAsItemWithChance(par1World, par2, par3, par4, par5, par6, par7);
    081        }
    082
    083        /**
    084         * Returns the ID of the items to drop on destruction.
    085         */
    086        public int idDropped(int par1, Random par2Random, int par3)
    087        {
    088            return 0;
    089        }
    090
    091        /**
    092         * Returns the quantity of items to drop on block destruction.
    093         */
    094        public int quantityDropped(Random par1Random)
    095        {
    096            return 0;
    097        }
    098
    099        @SideOnly(Side.CLIENT)
    100
    101        /**
    102         * only called by clickMiddleMouseButton , and passed to inventory.setCurrentItem (along with isCreative)
    103         */
    104        public int idPicked(World par1World, int par2, int par3, int par4)
    105        {
    106            return Item.netherStalkSeeds.shiftedIndex;
    107        }
    108
    109        @Override
    110        public ArrayList<ItemStack> getBlockDropped(World world, int x, int y, int z, int metadata, int fortune)
    111        {
    112            ArrayList<ItemStack> ret = new ArrayList<ItemStack>();
    113            int count = 1;
    114
    115            if (metadata >= 3)
    116            {
    117                count = 2 + world.rand.nextInt(3) + (fortune > 0 ? world.rand.nextInt(fortune + 1) : 0);
    118            }
    119
    120            for (int i = 0; i < count; i++)
    121            {
    122                ret.add(new ItemStack(Item.netherStalkSeeds));
    123            }
    124
    125            return ret;
    126        }
    127    }