    001package net.minecraft.block;
    002
    003import cpw.mods.fml.relauncher.Side;
    004import cpw.mods.fml.relauncher.SideOnly;
    005import java.util.List;
    006import java.util.Random;
    007import net.minecraft.block.material.Material;
    008import net.minecraft.creativetab.CreativeTabs;
    009import net.minecraft.entity.monster.EntitySilverfish;
    010import net.minecraft.item.ItemStack;
    011import net.minecraft.world.World;
    012
    013public class BlockSilverfish extends Block
    014{
    015    /** Block names that can be a silverfish stone. */
    016    public static final String[] silverfishStoneTypes = new String[] {"stone", "cobble", "brick"};
    017
    018    public BlockSilverfish(int par1)
    019    {
    020        super(par1, 1, Material.clay);
    021        this.setHardness(0.0F);
    022        this.setCreativeTab(CreativeTabs.tabDecorations);
    023    }
    024
    025    /**
    026     * From the specified side and block metadata retrieves the blocks texture. Args: side, metadata
    027     */
    028    public int getBlockTextureFromSideAndMetadata(int par1, int par2)
    029    {
    030        return par2 == 1 ? Block.cobblestone.blockIndexInTexture : (par2 == 2 ? Block.stoneBrick.blockIndexInTexture : Block.stone.blockIndexInTexture);
    031    }
    032
    033    /**
    034     * Called right before the block is destroyed by a player.  Args: world, x, y, z, metaData
    035     */
    036    public void onBlockDestroyedByPlayer(World par1World, int par2, int par3, int par4, int par5)
    037    {
    038        if (!par1World.isRemote)
    039        {
    040            EntitySilverfish var6 = new EntitySilverfish(par1World);
    041            var6.setLocationAndAngles((double)par2 + 0.5D, (double)par3, (double)par4 + 0.5D, 0.0F, 0.0F);
    042            par1World.spawnEntityInWorld(var6);
    043            var6.spawnExplosionParticle();
    044        }
    045
    046        super.onBlockDestroyedByPlayer(par1World, par2, par3, par4, par5);
    047    }
    048
    049    /**
    050     * Returns the quantity of items to drop on block destruction.
    051     */
    052    public int quantityDropped(Random par1Random)
    053    {
    054        return 0;
    055    }
    056
    057    /**
    058     * Gets the blockID of the block this block is pretending to be according to this block's metadata.
    059     */
    060    public static boolean getPosingIdByMetadata(int par0)
    061    {
    062        return par0 == Block.stone.blockID || par0 == Block.cobblestone.blockID || par0 == Block.stoneBrick.blockID;
    063    }
    064
    065    /**
    066     * Returns the metadata to use when a Silverfish hides in the block. Sets the block to BlockSilverfish with this
    067     * metadata. It changes the displayed texture client side to look like a normal block.
    068     */
    069    public static int getMetadataForBlockType(int par0)
    070    {
    071        return par0 == Block.cobblestone.blockID ? 1 : (par0 == Block.stoneBrick.blockID ? 2 : 0);
    072    }
    073
    074    /**
    075     * Returns an item stack containing a single instance of the current block type. 'i' is the block's subtype/damage
    076     * and is ignored for blocks which do not support subtypes. Blocks which cannot be harvested should return null.
    077     */
    078    protected ItemStack createStackedBlock(int par1)
    079    {
    080        Block var2 = Block.stone;
    081
    082        if (par1 == 1)
    083        {
    084            var2 = Block.cobblestone;
    085        }
    086
    087        if (par1 == 2)
    088        {
    089            var2 = Block.stoneBrick;
    090        }
    091
    092        return new ItemStack(var2);
    093    }
    094
    095    /**
    096     * Get the block's damage value (for use with pick block).
    097     */
    098    public int getDamageValue(World par1World, int par2, int par3, int par4)
    099    {
    100        return par1World.getBlockMetadata(par2, par3, par4);
    101    }
    102
    103    @SideOnly(Side.CLIENT)
    104
    105    /**
    106     * returns a list of blocks with the same ID, but different meta (eg: wood returns 4 blocks)
    107     */
    108    public void getSubBlocks(int par1, CreativeTabs par2CreativeTabs, List par3List)
    109    {
    110        for (int var4 = 0; var4 < 3; ++var4)
    111        {
    112            par3List.add(new ItemStack(par1, 1, var4));
    113        }
    114    }
    115}