VanillaPacketDispatcher.java

/**
 * This class was created by <Vazkii>. It's distributed as
 * part of the Botania Mod. Get the Source Code in github:
 * https://github.com/Vazkii/Botania
 * 
 * Botania is Open Source and distributed under the
 * Botania License: http://botaniamod.net/license.php
 * 
 * File Created @ [Apr 9, 2015, 9:38:44 PM (GMT)]
 */
package vazkii.botania.api.internal;

import java.util.List;

import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;

public final class VanillaPacketDispatcher {

	public static void dispatchTEToNearbyPlayers(TileEntity tile) {
		World world = tile.getWorldObj();
		List players = world.playerEntities;
		for(Object player : players)
			if(player instanceof EntityPlayerMP) {
				EntityPlayerMP mp = (EntityPlayerMP) player;
				if(pointDistancePlane(mp.posX, mp.posZ, tile.xCoord + 0.5, tile.zCoord + 0.5) < 64)
					((EntityPlayerMP) player).playerNetServerHandler.sendPacket(tile.getDescriptionPacket());
			}
	}

	public static void dispatchTEToNearbyPlayers(World world, int x, int y, int z) {
		TileEntity tile = world.getTileEntity(x, y, z);
		if(tile != null)
			dispatchTEToNearbyPlayers(tile);
	}

	public static float pointDistancePlane(double x1, double y1, double x2, double y2) {
		return (float) Math.hypot(x1 - x2, y1 - y2);
	}

}