fluids class

package com.wizardofoz.basic.fluid;

import javax.swing.Icon;

import com.wizardofoz.basic.Winkies;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
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;

public class OzFluids extends BlockFluidClassic {

	@SideOnly(Side.CLIENT)
	protected IIcon stillIcon;
	@SideOnly(Side.CLIENT)
	protected IIcon flowingIcon;

	public OzFluids(int id, Fluid fluid, Material material) {
		super(fluid, material);
		this.setBlockName("OzFluids");
		this.setCreativeTab(CreativeTabs.tabMisc);
	}

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

	@SideOnly(Side.CLIENT)
	//@Override
	public void registerIcons(IIconRegister register) {
		stillIcon = register.registerIcon("Winkies:textures/blocks/YellowWater_still");
		flowingIcon = register.registerIcon("Winkies:textures/blocks/YellowWater_flow");
	}

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

}