Iris/src/main/java/com/volmit/iris/util/ParticleSender.java

package com.volmit.iris.util;

import org.bukkit.Bukkit;
import org.bukkit.Color;
import org.bukkit.Particle;
import org.bukkit.World;
import org.bukkit.block.data.BlockData;
import org.bukkit.entity.Player;
import org.bukkit.material.MaterialData;

/**
 * Particle sender using the Bukkit particles API for 1.9+ servers
 *
 * @author MrMicky
 */
@SuppressWarnings("deprecation")
interface ParticleSender
{

	void spawnParticle(Object receiver, ParticleType particle, double x, double y, double z, int count, double offsetX, double offsetY, double offsetZ, double extra, Object data);

	Object getParticle(ParticleType particle);

	boolean isValidData(Object particle, Object data);

	default double color(double color)
	{
		return color / 255.0;
	}

	class ParticleSenderImpl implements ParticleSender
	{

		@Override
		public void spawnParticle(Object receiver, ParticleType particle, double x, double y, double z, int count, double offsetX, double offsetY, double offsetZ, double extra, Object data)
		{
			Particle bukkitParticle = Particle.valueOf(particle.toString());

			if(data instanceof Color)
			{
				if(particle.getDataType() == Color.class)
				{
					Color color = (Color) data;
					count = 0;
					offsetX = color(color.getRed());
					offsetY = color(color.getGreen());
					offsetZ = color(color.getBlue());
					extra = 1.0;
				}
				data = null;
			}

			if(receiver instanceof World)
			{
				((World) receiver).spawnParticle(bukkitParticle, x, y, z, count, offsetX, offsetY, offsetZ, extra, data);
			}
			else if(receiver instanceof Player)
			{
				((Player) receiver).spawnParticle(bukkitParticle, x, y, z, count, offsetX, offsetY, offsetZ, extra, data);
			}
		}

		@Override
		public Particle getParticle(ParticleType particle)
		{
			try
			{
				return Particle.valueOf(particle.toString());
			}
			catch(IllegalArgumentException e)
			{
				return null;
			}
		}

		@Override
		public boolean isValidData(Object particle, Object data)
		{
			return isValidDataBukkit((Particle) particle, data);
		}

		public boolean isValidDataBukkit(Particle particle, Object data)
		{
			return particle.getDataType() == Void.class || particle.getDataType().isInstance(data);
		}
	}

	class ParticleSender1_13 extends ParticleSenderImpl
	{
		@Override
		public void spawnParticle(Object receiver, ParticleType particle, double x, double y, double z, int count, double offsetX, double offsetY, double offsetZ, double extra, Object data)
		{
			Particle bukkitParticle = Particle.valueOf(particle.toString());

			if(bukkitParticle.getDataType() == Particle.DustOptions.class)
			{
				if(data instanceof Color)
				{
					data = new Particle.DustOptions((Color) data, 1);
				}
				else if(data == null)
				{
					data = new Particle.DustOptions(Color.RED, 1);
				}
			}
			else if(bukkitParticle.getDataType() == BlockData.class && data instanceof MaterialData)
			{
				data = Bukkit.createBlockData(((MaterialData) data).getItemType());
			}

			super.spawnParticle(receiver, particle, x, y, z, count, offsetX, offsetY, offsetZ, extra, data);
		}

		@Override
		public boolean isValidDataBukkit(Particle particle, Object data)
		{
			if(particle.getDataType() == Particle.DustOptions.class && data instanceof Color)
			{
				return true;
			}

			if(particle.getDataType() == BlockData.class && data instanceof MaterialData)
			{
				return true;
			}

			return super.isValidDataBukkit(particle, data);
		}
	}
}