    001package net.minecraft.block;
    002
    003import cpw.mods.fml.relauncher.Side;
    004import cpw.mods.fml.relauncher.SideOnly;
    005import java.util.Random;
    006import net.minecraft.block.material.Material;
    007import net.minecraft.client.renderer.texture.IconRegister;
    008import net.minecraft.creativetab.CreativeTabs;
    009import net.minecraft.util.Icon;
    010import net.minecraft.world.IBlockAccess;
    011import net.minecraft.world.World;
    012
    013public class BlockMycelium extends Block
    014{
    015    @SideOnly(Side.CLIENT)
    016    private Icon field_94422_a;
    017    @SideOnly(Side.CLIENT)
    018    private Icon field_94421_b;
    019
    020    protected BlockMycelium(int par1)
    021    {
    022        super(par1, Material.grass);
    023        this.setTickRandomly(true);
    024        this.setCreativeTab(CreativeTabs.tabBlock);
    025    }
    026
    027    @SideOnly(Side.CLIENT)
    028
    029    /**
    030     * From the specified side and block metadata retrieves the blocks texture. Args: side, metadata
    031     */
    032    public Icon getBlockTextureFromSideAndMetadata(int par1, int par2)
    033    {
    034        return par1 == 1 ? this.field_94422_a : (par1 == 0 ? Block.dirt.getBlockTextureFromSide(par1) : this.field_94336_cN);
    035    }
    036
    037    /**
    038     * Ticks the block if it's been scheduled
    039     */
    040    public void updateTick(World par1World, int par2, int par3, int par4, Random par5Random)
    041    {
    042        if (!par1World.isRemote)
    043        {
    044            if (par1World.getBlockLightValue(par2, par3 + 1, par4) < 4 && par1World.getBlockLightOpacity(par2, par3 + 1, par4) > 2)
    045            {
    046                par1World.func_94575_c(par2, par3, par4, Block.dirt.blockID);
    047            }
    048            else if (par1World.getBlockLightValue(par2, par3 + 1, par4) >= 9)
    049            {
    050                for (int l = 0; l < 4; ++l)
    051                {
    052                    int i1 = par2 + par5Random.nextInt(3) - 1;
    053                    int j1 = par3 + par5Random.nextInt(5) - 3;
    054                    int k1 = par4 + par5Random.nextInt(3) - 1;
    055                    int l1 = par1World.getBlockId(i1, j1 + 1, k1);
    056
    057                    if (par1World.getBlockId(i1, j1, k1) == Block.dirt.blockID && par1World.getBlockLightValue(i1, j1 + 1, k1) >= 4 && par1World.getBlockLightOpacity(i1, j1 + 1, k1) <= 2)
    058                    {
    059                        par1World.func_94575_c(i1, j1, k1, this.blockID);
    060                    }
    061                }
    062            }
    063        }
    064    }
    065
    066    /**
    067     * Returns the ID of the items to drop on destruction.
    068     */
    069    public int idDropped(int par1, Random par2Random, int par3)
    070    {
    071        return Block.dirt.idDropped(0, par2Random, par3);
    072    }
    073
    074    @SideOnly(Side.CLIENT)
    075
    076    /**
    077     * Retrieves the block texture to use based on the display side. Args: iBlockAccess, x, y, z, side
    078     */
    079    public Icon getBlockTexture(IBlockAccess par1IBlockAccess, int par2, int par3, int par4, int par5)
    080    {
    081        if (par5 == 1)
    082        {
    083            return this.field_94422_a;
    084        }
    085        else if (par5 == 0)
    086        {
    087            return Block.dirt.getBlockTextureFromSide(par5);
    088        }
    089        else
    090        {
    091            Material material = par1IBlockAccess.getBlockMaterial(par2, par3 + 1, par4);
    092            return material != Material.snow && material != Material.craftedSnow ? this.field_94336_cN : this.field_94421_b;
    093        }
    094    }
    095
    096    @SideOnly(Side.CLIENT)
    097    public void func_94332_a(IconRegister par1IconRegister)
    098    {
    099        this.field_94336_cN = par1IconRegister.func_94245_a("mycel_side");
    100        this.field_94422_a = par1IconRegister.func_94245_a("mycel_top");
    101        this.field_94421_b = par1IconRegister.func_94245_a("snow_side");
    102    }
    103
    104    @SideOnly(Side.CLIENT)
    105
    106    /**
    107     * A randomly called display update to be able to add particles or other items for display
    108     */
    109    public void randomDisplayTick(World par1World, int par2, int par3, int par4, Random par5Random)
    110    {
    111        super.randomDisplayTick(par1World, par2, par3, par4, par5Random);
    112
    113        if (par5Random.nextInt(10) == 0)
    114        {
    115            par1World.spawnParticle("townaura", (double)((float)par2 + par5Random.nextFloat()), (double)((float)par3 + 1.1F), (double)((float)par4 + par5Random.nextFloat()), 0.0D, 0.0D, 0.0D);
    116        }
    117    }
    118}