    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.List;
    006    import java.util.Random;
    007    import net.minecraft.block.material.Material;
    008    import net.minecraft.creativetab.CreativeTabs;
    009    import net.minecraft.item.ItemStack;
    010
    011    public class BlockStep extends BlockHalfSlab
    012    {
    013        /** The list of the types of step blocks. */
    014        public static final String[] blockStepTypes = new String[] {"stone", "sand", "wood", "cobble", "brick", "smoothStoneBrick"};
    015
    016        public BlockStep(int par1, boolean par2)
    017        {
    018            super(par1, par2, Material.rock);
    019            this.setCreativeTab(CreativeTabs.tabBlock);
    020        }
    021
    022        /**
    023         * From the specified side and block metadata retrieves the blocks texture. Args: side, metadata
    024         */
    025        public int getBlockTextureFromSideAndMetadata(int par1, int par2)
    026        {
    027            int var3 = par2 & 7;
    028            return var3 == 0 ? (par1 <= 1 ? 6 : 5) : (var3 == 1 ? (par1 == 0 ? 208 : (par1 == 1 ? 176 : 192)) : (var3 == 2 ? 4 : (var3 == 3 ? 16 : (var3 == 4 ? Block.brick.blockIndexInTexture : (var3 == 5 ? Block.stoneBrick.blockIndexInTexture : 6)))));
    029        }
    030
    031        /**
    032         * Returns the block texture based on the side being looked at.  Args: side
    033         */
    034        public int getBlockTextureFromSide(int par1)
    035        {
    036            return this.getBlockTextureFromSideAndMetadata(par1, 0);
    037        }
    038
    039        /**
    040         * Returns the ID of the items to drop on destruction.
    041         */
    042        public int idDropped(int par1, Random par2Random, int par3)
    043        {
    044            return Block.stoneSingleSlab.blockID;
    045        }
    046
    047        /**
    048         * Returns an item stack containing a single instance of the current block type. 'i' is the block's subtype/damage
    049         * and is ignored for blocks which do not support subtypes. Blocks which cannot be harvested should return null.
    050         */
    051        protected ItemStack createStackedBlock(int par1)
    052        {
    053            return new ItemStack(Block.stoneSingleSlab.blockID, 2, par1 & 7);
    054        }
    055
    056        /**
    057         * Returns the slab block name with step type.
    058         */
    059        public String getFullSlabName(int par1)
    060        {
    061            if (par1 < 0 || par1 >= blockStepTypes.length)
    062            {
    063                par1 = 0;
    064            }
    065
    066            return super.getBlockName() + "." + blockStepTypes[par1];
    067        }
    068
    069        @SideOnly(Side.CLIENT)
    070
    071        /**
    072         * returns a list of blocks with the same ID, but different meta (eg: wood returns 4 blocks)
    073         */
    074        public void getSubBlocks(int par1, CreativeTabs par2CreativeTabs, List par3List)
    075        {
    076            if (par1 != Block.stoneDoubleSlab.blockID)
    077            {
    078                for (int var4 = 0; var4 < 6; ++var4)
    079                {
    080                    if (var4 != 2)
    081                    {
    082                        par3List.add(new ItemStack(par1, 1, var4));
    083                    }
    084                }
    085            }
    086        }
    087    }