RetextureEvent.java

package ic2.api.event;

import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;

import net.minecraftforge.event.world.WorldEvent;
import net.minecraftforge.fml.common.eventhandler.Cancelable;

@Cancelable
public class RetextureEvent extends WorldEvent {
	public RetextureEvent(World world, BlockPos pos, IBlockState state, EnumFacing side, EntityPlayer player,
						  IBlockState refState, String refVariant, EnumFacing refSide, int[] refColorMultipliers) {
		super(world);

		if (world == null) throw new NullPointerException("null world");
		if (world.isRemote) throw new IllegalStateException("remote world");
		if (pos == null) throw new NullPointerException("null pos");
		if (state == null) throw new NullPointerException("null state");
		if (side == null) throw new NullPointerException("null side");
		if (refState == null) throw new NullPointerException("null refState");
		if (refVariant == null) throw new NullPointerException("null refVariant");
		if (refSide == null) throw new NullPointerException("null refSide");
		if (refColorMultipliers == null) throw new NullPointerException("null refColorMultipliers");

		this.pos = pos;
		this.state = state;
		this.side = side;
		this.player = player;
		this.refState = refState;
		this.refVariant = refVariant;
		this.refSide = refSide;
		this.refColorMultipliers = refColorMultipliers;
	}

	// target block
	public final BlockPos pos;
	public final IBlockState state;
	public final EnumFacing side;

	// player causing the action, may be null
	public final EntityPlayer player;

	// referenced block (to grab the texture from)
	public final IBlockState refState;
	public final String refVariant;
	public final EnumFacing refSide;
	public final int[] refColorMultipliers;

	// set to true to confirm the operation
	public boolean applied = false;
}