001package net.minecraft.block;
002
003import java.util.Random;
004import net.minecraft.world.World;
005import net.minecraft.world.gen.feature.WorldGenBigMushroom;
006
007import net.minecraftforge.common.ForgeDirection;
008
009public class BlockMushroom extends BlockFlower
010{
011    protected BlockMushroom(int par1, int par2)
012    {
013        super(par1, par2);
014        float var3 = 0.2F;
015        this.setBlockBounds(0.5F - var3, 0.0F, 0.5F - var3, 0.5F + var3, var3 * 2.0F, 0.5F + var3);
016        this.setTickRandomly(true);
017    }
018
019    /**
020     * Ticks the block if it's been scheduled
021     */
022    public void updateTick(World par1World, int par2, int par3, int par4, Random par5Random)
023    {
024        if (par5Random.nextInt(25) == 0)
025        {
026            byte var6 = 4;
027            int var7 = 5;
028            int var8;
029            int var9;
030            int var10;
031
032            for (var8 = par2 - var6; var8 <= par2 + var6; ++var8)
033            {
034                for (var9 = par4 - var6; var9 <= par4 + var6; ++var9)
035                {
036                    for (var10 = par3 - 1; var10 <= par3 + 1; ++var10)
037                    {
038                        if (par1World.getBlockId(var8, var10, var9) == this.blockID)
039                        {
040                            --var7;
041
042                            if (var7 <= 0)
043                            {
044                                return;
045                            }
046                        }
047                    }
048                }
049            }
050
051            var8 = par2 + par5Random.nextInt(3) - 1;
052            var9 = par3 + par5Random.nextInt(2) - par5Random.nextInt(2);
053            var10 = par4 + par5Random.nextInt(3) - 1;
054
055            for (int var11 = 0; var11 < 4; ++var11)
056            {
057                if (par1World.isAirBlock(var8, var9, var10) && this.canBlockStay(par1World, var8, var9, var10))
058                {
059                    par2 = var8;
060                    par3 = var9;
061                    par4 = var10;
062                }
063
064                var8 = par2 + par5Random.nextInt(3) - 1;
065                var9 = par3 + par5Random.nextInt(2) - par5Random.nextInt(2);
066                var10 = par4 + par5Random.nextInt(3) - 1;
067            }
068
069            if (par1World.isAirBlock(var8, var9, var10) && this.canBlockStay(par1World, var8, var9, var10))
070            {
071                par1World.setBlockWithNotify(var8, var9, var10, this.blockID);
072            }
073        }
074    }
075
076    /**
077     * Checks to see if its valid to put this block at the specified coordinates. Args: world, x, y, z
078     */
079    public boolean canPlaceBlockAt(World par1World, int par2, int par3, int par4)
080    {
081        return super.canPlaceBlockAt(par1World, par2, par3, par4) && this.canBlockStay(par1World, par2, par3, par4);
082    }
083
084    /**
085     * Gets passed in the blockID of the block below and supposed to return true if its allowed to grow on the type of
086     * blockID passed in. Args: blockID
087     */
088    protected boolean canThisPlantGrowOnThisBlockID(int par1)
089    {
090        return Block.opaqueCubeLookup[par1];
091    }
092
093    /**
094     * Can this block stay at this position.  Similar to canPlaceBlockAt except gets checked often with plants.
095     */
096    public boolean canBlockStay(World par1World, int par2, int par3, int par4)
097    {
098        if (par3 >= 0 && par3 < 256)
099        {
100            int var5 = par1World.getBlockId(par2, par3 - 1, par4);
101            Block soil = Block.blocksList[var5];
102            return (var5 == Block.mycelium.blockID || par1World.getFullBlockLightValue(par2, par3, par4) < 13) &&
103                   (soil != null && soil.canSustainPlant(par1World, par2, par3 - 1, par4, ForgeDirection.UP, this));
104        }
105        else
106        {
107            return false;
108        }
109    }
110
111    /**
112     * Fertilize the mushroom.
113     */
114    public boolean fertilizeMushroom(World par1World, int par2, int par3, int par4, Random par5Random)
115    {
116        int var6 = par1World.getBlockMetadata(par2, par3, par4);
117        par1World.setBlock(par2, par3, par4, 0);
118        WorldGenBigMushroom var7 = null;
119
120        if (this.blockID == Block.mushroomBrown.blockID)
121        {
122            var7 = new WorldGenBigMushroom(0);
123        }
124        else if (this.blockID == Block.mushroomRed.blockID)
125        {
126            var7 = new WorldGenBigMushroom(1);
127        }
128
129        if (var7 != null && var7.generate(par1World, par5Random, par2, par3, par4))
130        {
131            return true;
132        }
133        else
134        {
135            par1World.setBlockAndMetadata(par2, par3, par4, this.blockID, var6);
136            return false;
137        }
138    }
139}