Particle Statics v1.0

import java.util.ArrayList;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer;
import org.bukkit.entity.Player;

import net.minecraft.server.v1_8_R3.EnumParticle;
import net.minecraft.server.v1_8_R3.PacketPlayOutWorldParticles;


public class Particle {


    //Send a particle to one player at a specific location
    public static void playerSendParticle(Player player, Location loc, EnumParticle particle) {
        float x = (float) loc.getX();
        float y = (float) loc.getY();
        float z = (float) loc.getZ();
        PacketPlayOutWorldParticles packet = new PacketPlayOutWorldParticles(particle,true, (float)x, (float)y, (float)z, 0, 0, 0, 0, 1);
        ((CraftPlayer)player).getHandle().playerConnection.sendPacket(packet);
    }

    //Send a particle to all players at a specific location
    public static void sendParticleAll(Location loc, EnumParticle particle) {
        double x = loc.getX();
        double y = loc.getY();
        double z = loc.getZ();
        PacketPlayOutWorldParticles packet = new PacketPlayOutWorldParticles(particle,true, (float)x, (float)y, (float)z, 0, 0, 0, 0, 1);
        for(Player online : Bukkit.getOnlinePlayers()) {
            ((CraftPlayer)online).getHandle().playerConnection.sendPacket(packet);
        }
    }

    //Send a particle to all players except one player
    public static void sendParticleAllExept(Location loc, EnumParticle particle, Player exception) {
        double x = loc.getX();
        double y = loc.getY();
        double z = loc.getZ();
        PacketPlayOutWorldParticles packet = new PacketPlayOutWorldParticles(particle,true, (float)x, (float)y, (float)z, 0, 0, 0, 0, 1);
        for(Player online : Bukkit.getOnlinePlayers()) {
            if(online != exception) {
                ((CraftPlayer)online).getHandle().playerConnection.sendPacket(packet);
            }
        }
    }

    //Send a particle to all players apart from a list of players
    public static void sendParticleAllExeptMulti(Location loc, EnumParticle particle, ArrayList<Player>exception) {
        double x = loc.getX();
        double y = loc.getY();
        double z = loc.getZ();
        PacketPlayOutWorldParticles packet = new PacketPlayOutWorldParticles(particle,true, (float)x, (float)y, (float)z, 0, 0, 0, 0, 1);
        for(Player online : Bukkit.getOnlinePlayers()) {
            if(!exception.contains(online)) {
                ((CraftPlayer)online).getHandle().playerConnection.sendPacket(packet);
            }
        }
    }

    //Send a spiral cone to all players at a location
    public static void sendConeAll(Location loc, EnumParticle particle) {
        double phi = 0;
        phi = phi + Math.PI/8;
        double x, y, z;
        for (double t = 0; t <= 2*Math.PI; t = t + Math.PI/16){
            for (double i = 0; i <= 1; i = i + 1){
                x = 0.4*(2*Math.PI-t)*0.5*Math.cos(t + phi + i*Math.PI);
                y = 0.5*t;
                z = 0.4*(2*Math.PI-t)*0.5*Math.sin(t + phi + i*Math.PI);
                loc.add(x, y, z);
                PacketPlayOutWorldParticles packet = new PacketPlayOutWorldParticles(particle,true, (float) loc.getX(), (float) (loc.getY() ), (float) (loc.getZ() ), 0, 0, 0, 0, 1);
                for(Player online : Bukkit.getOnlinePlayers()) {
                    ((CraftPlayer)online).getHandle().playerConnection.sendPacket(packet);
                }
                loc.subtract(x,y,z);
            }
        }
    }
    //Send a halo effect to all players at a specific location
    public static void sendHaloAll(Location loc, EnumParticle particle, double radius, int amount) {
        ArrayList<Location> locs = getCircle(loc, radius, amount);
        for(Location newloc : locs) {
            sendParticleAll(newloc,particle);
        }
    }

    public static ArrayList<Location> getCircle(Location center, double radius, int amount)
    {
        World world = center.getWorld();
        double increment = (2 * Math.PI) / amount;
        ArrayList<Location> locations = new ArrayList<Location>();
        for(int i = 0;i < amount; i++)
        {
            double angle = i * increment;
            double x = center.getX() + (radius * Math.cos(angle));
            double z = center.getZ() + (radius * Math.sin(angle));
            locations.add(new Location(world, x, center.getY(), z));
        }
        return locations;
    }
}