001    package net.minecraft.src;
002    
003    import cpw.mods.fml.common.Side;
004    import cpw.mods.fml.common.asm.SideOnly;
005    import java.util.Random;
006    
007    public class BlockMycelium extends Block
008    {
009        protected BlockMycelium(int par1)
010        {
011            super(par1, Material.grass);
012            this.blockIndexInTexture = 77;
013            this.setTickRandomly(true);
014            this.setCreativeTab(CreativeTabs.tabBlock);
015        }
016    
017        /**
018         * From the specified side and block metadata retrieves the blocks texture. Args: side, metadata
019         */
020        public int getBlockTextureFromSideAndMetadata(int par1, int par2)
021        {
022            return par1 == 1 ? 78 : (par1 == 0 ? 2 : 77);
023        }
024    
025        @SideOnly(Side.CLIENT)
026    
027        /**
028         * Retrieves the block texture to use based on the display side. Args: iBlockAccess, x, y, z, side
029         */
030        public int getBlockTexture(IBlockAccess par1IBlockAccess, int par2, int par3, int par4, int par5)
031        {
032            if (par5 == 1)
033            {
034                return 78;
035            }
036            else if (par5 == 0)
037            {
038                return 2;
039            }
040            else
041            {
042                Material var6 = par1IBlockAccess.getBlockMaterial(par2, par3 + 1, par4);
043                return var6 != Material.snow && var6 != Material.craftedSnow ? 77 : 68;
044            }
045        }
046    
047        /**
048         * Ticks the block if it's been scheduled
049         */
050        public void updateTick(World par1World, int par2, int par3, int par4, Random par5Random)
051        {
052            if (!par1World.isRemote)
053            {
054                if (par1World.getBlockLightValue(par2, par3 + 1, par4) < 4 && Block.lightOpacity[par1World.getBlockId(par2, par3 + 1, par4)] > 2)
055                {
056                    par1World.setBlockWithNotify(par2, par3, par4, Block.dirt.blockID);
057                }
058                else if (par1World.getBlockLightValue(par2, par3 + 1, par4) >= 9)
059                {
060                    for (int var6 = 0; var6 < 4; ++var6)
061                    {
062                        int var7 = par2 + par5Random.nextInt(3) - 1;
063                        int var8 = par3 + par5Random.nextInt(5) - 3;
064                        int var9 = par4 + par5Random.nextInt(3) - 1;
065                        int var10 = par1World.getBlockId(var7, var8 + 1, var9);
066    
067                        if (par1World.getBlockId(var7, var8, var9) == Block.dirt.blockID && par1World.getBlockLightValue(var7, var8 + 1, var9) >= 4 && Block.lightOpacity[var10] <= 2)
068                        {
069                            par1World.setBlockWithNotify(var7, var8, var9, this.blockID);
070                        }
071                    }
072                }
073            }
074        }
075    
076        @SideOnly(Side.CLIENT)
077    
078        /**
079         * A randomly called display update to be able to add particles or other items for display
080         */
081        public void randomDisplayTick(World par1World, int par2, int par3, int par4, Random par5Random)
082        {
083            super.randomDisplayTick(par1World, par2, par3, par4, par5Random);
084    
085            if (par5Random.nextInt(10) == 0)
086            {
087                par1World.spawnParticle("townaura", (double)((float)par2 + par5Random.nextFloat()), (double)((float)par3 + 1.1F), (double)((float)par4 + par5Random.nextFloat()), 0.0D, 0.0D, 0.0D);
088            }
089        }
090    
091        /**
092         * Returns the ID of the items to drop on destruction.
093         */
094        public int idDropped(int par1, Random par2Random, int par3)
095        {
096            return Block.dirt.idDropped(0, par2Random, par3);
097        }
098    }