BlockStaticLiquid.java

package net.minecraft.block;

import java.util.Random;
import net.minecraft.block.material.Material;
import net.minecraft.init.Blocks;
import net.minecraft.world.World;

public class BlockStaticLiquid extends BlockLiquid
{
    private static final String __OBFID = "CL_00000315";

    protected BlockStaticLiquid(Material p_i45429_1_)
    {
        super(p_i45429_1_);
        this.setTickRandomly(false);

        if (p_i45429_1_ == Material.lava)
        {
            this.setTickRandomly(true);
        }
    }

    public void onNeighborBlockChange(World worldIn, int x, int y, int z, Block neighbor)
    {
        super.onNeighborBlockChange(worldIn, x, y, z, neighbor);

        if (worldIn.getBlock(x, y, z) == this)
        {
            this.setNotStationary(worldIn, x, y, z);
        }
    }

    private void setNotStationary(World p_149818_1_, int p_149818_2_, int p_149818_3_, int p_149818_4_)
    {
        int l = p_149818_1_.getBlockMetadata(p_149818_2_, p_149818_3_, p_149818_4_);
        p_149818_1_.setBlock(p_149818_2_, p_149818_3_, p_149818_4_, Block.getBlockById(Block.getIdFromBlock(this) - 1), l, 2);
        p_149818_1_.scheduleBlockUpdate(p_149818_2_, p_149818_3_, p_149818_4_, Block.getBlockById(Block.getIdFromBlock(this) - 1), this.tickRate(p_149818_1_));
    }

    /**
     * Ticks the block if it's been scheduled
     */
    public void updateTick(World worldIn, int x, int y, int z, Random random)
    {
        if (this.blockMaterial == Material.lava)
        {
            int l = random.nextInt(3);
            int i1;

            for (i1 = 0; i1 < l; ++i1)
            {
                x += random.nextInt(3) - 1;
                ++y;
                z += random.nextInt(3) - 1;
                Block block = worldIn.getBlock(x, y, z);

                if (block.blockMaterial == Material.air)
                {
                    if (this.isFlammable(worldIn, x - 1, y, z) || this.isFlammable(worldIn, x + 1, y, z) || this.isFlammable(worldIn, x, y, z - 1) || this.isFlammable(worldIn, x, y, z + 1) || this.isFlammable(worldIn, x, y - 1, z) || this.isFlammable(worldIn, x, y + 1, z))
                    {
                        worldIn.setBlock(x, y, z, Blocks.fire);
                        return;
                    }
                }
                else if (block.blockMaterial.blocksMovement())
                {
                    return;
                }
            }

            if (l == 0)
            {
                i1 = x;
                int k1 = z;

                for (int j1 = 0; j1 < 3; ++j1)
                {
                    x = i1 + random.nextInt(3) - 1;
                    z = k1 + random.nextInt(3) - 1;

                    if (worldIn.isAirBlock(x, y + 1, z) && this.isFlammable(worldIn, x, y, z))
                    {
                        worldIn.setBlock(x, y + 1, z, Blocks.fire);
                    }
                }
            }
        }
    }

    private boolean isFlammable(World p_149817_1_, int p_149817_2_, int p_149817_3_, int p_149817_4_)
    {
        return p_149817_1_.getBlock(p_149817_2_, p_149817_3_, p_149817_4_).getMaterial().getCanBurn();
    }
}