LiquidGlowstoneBlock

package yesodmod.general.block;

import java.io.IOException;

import yesodmod.general.Generic;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.util.IIcon;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraftforge.fluids.BlockFluidClassic;
import net.minecraftforge.fluids.Fluid;
import cpw.mods.fml.common.Mod.EventHandler;
import cpw.mods.fml.common.event.FMLPreInitializationEvent;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

public class LiquidGlowstoneBlock extends BlockFluidClassic
{
    @SideOnly(Side.CLIENT)
    public static IIcon blockIcon;
    @SideOnly(Side.CLIENT)
    public static IIcon flowingIcon;
    @SideOnly(Side.CLIENT)
    public static IIcon stillIcon;

    public LiquidGlowstoneBlock(Fluid fluid, Material material)
    {
        super(fluid, material);
        setCreativeTab(CreativeTabs.tabMisc);
    }

    @EventHandler // used in 1.6.2
    public void preInit(FMLPreInitializationEvent event) throws IOException{

          Generic.liquidGlowstone.setIcons(blockIcon).setBlock(Generic.LiquidGlowstoneBlock);
    }

    @Override
    public IIcon getIcon(int side, int meta) {
            return (side == 0 || side == 1)? stillIcon : flowingIcon;
    }

    @SideOnly(Side.CLIENT)
    @Override
    public void registerBlockIcons(IIconRegister iconRegister) {
            this.blockIcon = iconRegister.registerIcon("yesodmod:liquidglowstone");
            this.stillIcon = iconRegister.registerIcon("yesodmod:liquidglowstonestill");
            this.flowingIcon = iconRegister.registerIcon("yesodmod:liquidglowstoneflow");
    }


    @Override
    public boolean canDisplace(IBlockAccess world, int x, int y, int z) {
            if (world.getBlock(x,  y,  z).getMaterial().isLiquid()) return true;
            return super.canDisplace(world, x, y, z);
    }

    @Override
    public boolean displaceIfPossible(World world, int x, int y, int z) {
            if (world.getBlock(x,  y,  z).getMaterial().isLiquid()) return true;
            return super.displaceIfPossible(world, x, y, z);
    }
}