EventAffinityHolderInteract.java

package com.yolp900.itsjustacharm.common.events;

import com.yolp900.itsjustacharm.api.ItsJustaCharmAPI;
import com.yolp900.itsjustacharm.api.affinities.AffinityInteractionHandler;
import com.yolp900.itsjustacharm.api.affinities.IAffinityHolderItem;
import com.yolp900.itsjustacharm.api.affinities.IAffinityHolderTile;
import com.yolp900.itsjustacharm.util.RayTraceHelper;
import net.minecraft.block.Block;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.EnumHand;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.RayTraceResult;
import net.minecraft.world.World;
import net.minecraftforge.event.entity.player.PlayerInteractEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

public class EventAffinityHolderInteract {

	@SubscribeEvent
	public void onAffinityHolderInteract(PlayerInteractEvent.RightClickBlock event) {
		EntityPlayer player = event.getEntityPlayer();
		World world = event.getWorld();

		ItemStack stack;
		IAffinityHolderItem affinityHolderItem;
		EnumHand hand = event.getHand();
		ItemStack heldItem = player.getHeldItem(hand);
		if (heldItem != null && heldItem.getItem() instanceof IAffinityHolderItem) {
			stack = heldItem;
			affinityHolderItem = (IAffinityHolderItem) heldItem.getItem();
		} else {
			return;
		}

		RayTraceResult rtr = RayTraceHelper.rayTraceFromEntity(world, player, true, 24);
		if (rtr != null) {
			BlockPos pos = rtr.getBlockPos();
			Block block = world.getBlockState(pos).getBlock();
			TileEntity tile = world.getTileEntity(pos);
			if (tile == null || !(tile instanceof IAffinityHolderTile)) {
				return;
			}
			IAffinityHolderTile affinityHolderTile = (IAffinityHolderTile) tile;

			for (AffinityInteractionHandler handler : ItsJustaCharmAPI.Affinities.affinityInteractionHandlers) {
				handler.onInteraction(stack, affinityHolderItem, tile, affinityHolderTile, block, pos, player, world);
			}

		}
	}

}