001/*
002 * Copyright (c) 2025 See AUTHORS file.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *   http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 */
017
018package com.github.tommyettinger.kryo.libgdx;
019
020import com.badlogic.gdx.math.Polygon;
021import com.esotericsoftware.kryo.Kryo;
022import com.esotericsoftware.kryo.Serializer;
023import com.esotericsoftware.kryo.io.Input;
024import com.esotericsoftware.kryo.io.Output;
025
026/**
027 * Kryo {@link Serializer} for libGDX {@link Polygon}s.
028 */
029public class PolygonSerializer extends Serializer<Polygon> {
030
031    public PolygonSerializer() {
032        setImmutable(false);
033    }
034
035    @Override
036    public void write(final Kryo kryo, final Output output, final Polygon data) {
037        float[] vertices = data.getVertices();
038        output.writeInt(vertices.length, true);
039        output.writeFloats(vertices, 0, vertices.length);
040        output.writeFloat(data.getOriginX());
041        output.writeFloat(data.getOriginY());
042        output.writeFloat(data.getX());
043        output.writeFloat(data.getY());
044        output.writeFloat(data.getRotation());
045        output.writeFloat(data.getScaleX());
046        output.writeFloat(data.getScaleY());
047    }
048
049    @Override
050    public Polygon read(final Kryo kryo, final Input input, final Class<? extends Polygon> dataClass) {
051        final int len = input.readInt(true);
052        Polygon data = new Polygon(input.readFloats(len));
053        data.setOrigin(input.readFloat(), input.readFloat());
054        data.setPosition(input.readFloat(), input.readFloat());
055        data.setRotation(input.readFloat());
056        data.setScale(input.readFloat(), input.readFloat());
057        return data;
058    }
059
060    @Override
061    public Polygon copy(Kryo kryo, Polygon original) {
062        Polygon data = new Polygon(original.getVertices());
063        data.setOrigin(original.getOriginX(), original.getOriginY());
064        data.setPosition(original.getX(), original.getY());
065        data.setRotation(original.getRotation());
066        data.setScale(original.getScaleX(), original.getScaleY());
067        return data;
068    }
069}