/*
 * Progressia
 * Copyright (C)  2020-2021  Wind Corporation and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package ru.windcorp.progressia.server.world.tasks;

import java.util.function.Consumer;

import glm.vec._3.i.Vec3i;
import ru.windcorp.progressia.common.util.Vectors;
import ru.windcorp.progressia.common.world.PacketAffectWorld;
import ru.windcorp.progressia.server.Server;

public abstract class CachedWorldChange<P extends PacketAffectWorld> extends CachedChange {

	private final P packet;

	public CachedWorldChange(Consumer<? super CachedChange> disposer, P packet) {
		super(disposer);
		this.packet = packet;
	}

	@Override
	public void affect(Server server) {
		affectLocal(server);
		sendPacket(server);
	}

	protected void affectLocal(Server server) {
		packet.apply(server.getWorld().getData());
	}

	protected void sendPacket(Server server) {
		Vec3i v = Vectors.grab3i();
		Vec3i chunkPos = getAffectedChunk(v);

		if (chunkPos == null) {
			server.getClientManager().broadcastToAllPlayers(packet);
		} else {
			server.getClientManager().broadcastLocal(packet, chunkPos);
		}

		Vectors.release(chunkPos);
	}

	protected Vec3i getAffectedChunk(Vec3i output) {
		return null;
	}

	public P getPacket() {
		return packet;
	}

}
