package net.minecraft.block;
import java.util.Random;
import net.minecraft.block.material.Material;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
public class BlockStationary extends BlockFluid
{
protected BlockStationary(int par1, Material par2Material)
{
super(par1, par2Material);
this.setTickRandomly(false);
if (par2Material == Material.lava)
{
this.setTickRandomly(true);
}
}
public boolean getBlocksMovement(IBlockAccess par1IBlockAccess, int par2, int par3, int par4)
{
return this.blockMaterial != Material.lava;
}
/**
* Lets the block know when one of its neighbor changes. Doesn't know which neighbor changed (coordinates passed are
* their own) Args: x, y, z, neighbor blockID
*/
public void onNeighborBlockChange(World par1World, int par2, int par3, int par4, int par5)
{
super.onNeighborBlockChange(par1World, par2, par3, par4, par5);
if (par1World.getBlockId(par2, par3, par4) == this.blockID)
{
this.setNotStationary(par1World, par2, par3, par4);
}
}
/**
* Changes the block ID to that of an updating fluid.
*/
private void setNotStationary(World par1World, int par2, int par3, int par4)
{
int var5 = par1World.getBlockMetadata(par2, par3, par4);
par1World.editingBlocks = true;
par1World.setBlockAndMetadata(par2, par3, par4, this.blockID - 1, var5);
par1World.markBlockRangeForRenderUpdate(par2, par3, par4, par2, par3, par4);
par1World.scheduleBlockUpdate(par2, par3, par4, this.blockID - 1, this.tickRate());
par1World.editingBlocks = false;
}
/**
* Ticks the block if it's been scheduled
*/
public void updateTick(World par1World, int par2, int par3, int par4, Random par5Random)
{
if (this.blockMaterial == Material.lava)
{
int var6 = par5Random.nextInt(3);
int var7;
int var8;
for (var7 = 0; var7 < var6; ++var7)
{
par2 += par5Random.nextInt(3) - 1;
++par3;
par4 += par5Random.nextInt(3) - 1;
var8 = par1World.getBlockId(par2, par3, par4);
if (var8 == 0)
{
if (this.isFlammable(par1World, par2 - 1, par3, par4) || this.isFlammable(par1World, par2 + 1, par3, par4) || this.isFlammable(par1World, par2, par3, par4 - 1) || this.isFlammable(par1World, par2, par3, par4 + 1) || this.isFlammable(par1World, par2, par3 - 1, par4) || this.isFlammable(par1World, par2, par3 + 1, par4))
{
par1World.setBlockWithNotify(par2, par3, par4, Block.fire.blockID);
return;
}
}
else if (Block.blocksList[var8].blockMaterial.blocksMovement())
{
return;
}
}
if (var6 == 0)
{
var7 = par2;
var8 = par4;
for (int var9 = 0; var9 < 3; ++var9)
{
par2 = var7 + par5Random.nextInt(3) - 1;
par4 = var8 + par5Random.nextInt(3) - 1;
if (par1World.isAirBlock(par2, par3 + 1, par4) && this.isFlammable(par1World, par2, par3, par4))
{
par1World.setBlockWithNotify(par2, par3 + 1, par4, Block.fire.blockID);
}
}
}
}
}
/**
* Checks to see if the block is flammable.
*/
private boolean isFlammable(World par1World, int par2, int par3, int par4)
{
return par1World.getBlockMaterial(par2, par3, par4).getCanBurn();
}
}