com.parzivail.util.data.PacketByteBufHelper Maven / Gradle / Ivy

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package com.parzivail.util.data;

import org.joml.Quaternionf;
import org.joml.Vector3f;
import D;
import F;
import I;
import Z;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map.Entry;
import net.minecraft.class_2379;
import net.minecraft.class_243;
import net.minecraft.class_2540;
import net.minecraft.class_2960;

public class PacketByteBufHelper
{
	@FunctionalInterface
	public interface PacketByteBufWriter
	{
		void write(class_2540 buf, T value);
	}

	@FunctionalInterface
	public interface PacketByteBufReader
	{
		T read(class_2540 buf);
	}

	public static  void writeNullable(class_2540 buf, T value, PacketByteBufWriter writer)
	{
		buf.method_52964(value != null);
		if (value != null)
			writer.write(buf, value);
	}

	public static  T readNullable(class_2540 buf, PacketByteBufReader reader)
	{
		var hasValue = buf.readBoolean();

		if (!hasValue)
			return null;

		return reader.read(buf);
	}

	public static  void writeMany(class_2540 buf, Collection value, PacketByteBufWriter writer)
	{
		buf.method_53002(value.size());
		for (T t : value)
			writer.write(buf, t);
	}

	public static  ArrayList readMany(class_2540 buf, PacketByteBufReader reader)
	{
		var n = buf.readInt();
		var arr = new ArrayList();
		for (var i = 0; i < n; i++)
			arr.add(reader.read(buf));
		return arr;
	}

	public static  void writeHashMap(class_2540 buf, HashMap map, PacketByteBufWriter keyWriter, PacketByteBufWriter valueWriter)
	{
		buf.method_53002(map.size());

		for (var pair : map.entrySet())
		{
			keyWriter.write(buf, pair.getKey());
			valueWriter.write(buf, pair.getValue());
		}
	}

	public static  HashMap readHashMap(class_2540 buf, PacketByteBufReader keyReader, PacketByteBufReader valueReader)
	{
		var size = buf.readInt();

		var map = new HashMap(size);

		for (var i = 0; i < size; i++)
		{
			var k = keyReader.read(buf);
			var v = valueReader.read(buf);

			map.put(k, v);
		}

		return map;
	}

	public static void writeIdentifier(class_2540 buf, class_2960 i)
	{
		buf.method_10814(i.toString());
	}

	public static class_2960 readIdentifier(class_2540 buf)
	{
		return new class_2960(buf.method_19772());
	}

	public static void writeQuaternion(class_2540 buf, Quaternionf q)
	{
		buf.method_52941(q.w);
		buf.method_52941(q.x);
		buf.method_52941(q.y);
		buf.method_52941(q.z);
	}

	public static Quaternionf readQuaternion(class_2540 buf)
	{
		var qa = buf.readFloat();
		var qb = buf.readFloat();
		var qc = buf.readFloat();
		var qd = buf.readFloat();
		return new Quaternionf(qb, qc, qd, qa);
	}

	public static void writeVec3d(class_2540 buf, class_243 v)
	{
		buf.method_52940(v.field_1352);
		buf.method_52940(v.field_1351);
		buf.method_52940(v.field_1350);
	}

	public static class_243 readVec3d(class_2540 buf)
	{
		var x = buf.readDouble();
		var y = buf.readDouble();
		var z = buf.readDouble();
		return new class_243(x, y, z);
	}

	public static class_243 readVec3dAsSingles(class_2540 buf)
	{
		var x = buf.readFloat();
		var y = buf.readFloat();
		var z = buf.readFloat();
		return new class_243(x, y, z);
	}

	public static void writeVec3dAsSingles(class_2540 buf, class_243 v)
	{
		writeVec3f(buf, v.method_46409());
	}

	public static void writeVec3f(class_2540 buf, Vector3f v)
	{
		buf.method_52941(v.x);
		buf.method_52941(v.y);
		buf.method_52941(v.z);
	}

	public static Vector3f readVec3f(class_2540 buf)
	{
		var x = buf.readFloat();
		var y = buf.readFloat();
		var z = buf.readFloat();
		return new Vector3f(x, y, z);
	}

	public static void writeEulerAngle(class_2540 buf, class_2379 e)
	{
		buf.method_52941(e.method_10256());
		buf.method_52941(e.method_10257());
		buf.method_52941(e.method_10258());
	}

	public static class_2379 readEulerAngle(class_2540 buf)
	{
		var pitch = buf.readFloat();
		var yaw = buf.readFloat();
		var roll = buf.readFloat();
		return new class_2379(pitch, yaw, roll);
	}
}