PacketUtil.java

public static class Particle {
		private final String id;
		private int count = 0;
		private float data, x, y, z = 0;
		
		public Particle(String id) {
			this.id = id;
		}
		
		public static Particle create(String id) {
			return new Particle(id);
		}
		
		@NotNull
		public Particle color(@NotNull Color color) {
			return color(color.getRed(), color.getGreen(), color.getBlue());
		}
		
		@NotNull
		public Particle color(@NotNull Number red, @NotNull Number green, @NotNull Number blue) {
			x = red.intValue() / 255f;
			y = green.intValue() / 255f;
			z = blue.intValue() / 255f;
			return this;
		}
		
		@NotNull
		public Particle offset(@NotNull Vector vector) {
			x = (float) vector.getX();
			y = (float) vector.getY();
			z = (float) vector.getZ();
			return this;
		}
		
		@NotNull
		public Particle offset(@NotNull Number randSeed) {
			return offset(randSeed, randSeed, randSeed);
		}
		
		@NotNull
		public Particle offset(@NotNull Number x, @NotNull Number y, @NotNull Number z) {
			this.x = x.floatValue();
			this.y = y.floatValue();
			this.z = z.floatValue();
			return this;
		}
		
		@NotNull
		public Particle data(float data) {
			this.data = data;
			return this;
		}
		
		@NotNull
		public Particle count(@NotNull Number count) {
			this.count = count.intValue();
			return this;
		}
	}