/*
* This file is part of the Illarion project.
*
* Copyright © 2015 - Illarion e.V.
*
* Illarion is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Illarion 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.
*/
package illarion.client.net.server;
import illarion.client.net.CommandList;
import illarion.client.net.annotations.ReplyMessage;
import illarion.client.world.Char;
import illarion.client.world.World;
import illarion.common.net.NetCommReader;
import illarion.common.types.CharacterId;
import illarion.common.types.Direction;
import org.jetbrains.annotations.Contract;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.io.IOException;
/**
* Server message: Turn a character
*
* @author Martin Karing <nitram@illarion.org>
* @author Nop
*/
@ReplyMessage(replyId = CommandList.MSG_TURN_CHAR)
public final class TurnCharMsg implements ServerReply {
@Nonnull
private static final Logger log = LoggerFactory.getLogger(TurnCharMsg.class);
/**
* The ID of the character that is turned.
*/
@Nullable
private CharacterId charId;
/**
* The new direction of the character.
*/
@Nullable
private Direction dir;
@Override
public void decode(@Nonnull NetCommReader reader) throws IOException {
dir = Direction.decode(reader);
charId = new CharacterId(reader);
}
@Nonnull
@Override
public ServerReplyResult execute() {
if (charId == null) {
throw new NotDecodedException();
}
if (dir == null) {
log.error("Decoding of the direction from the server failed.");
return ServerReplyResult.Failed;
}
if (World.getPlayer().isPlayer(charId)) { // turn player
World.getPlayer().getMovementHandler().executeServerRespTurn(dir);
return ServerReplyResult.Success;
} else { // turn char
Char chara = World.getPeople().getCharacter(charId);
if (chara != null) {
chara.setDirection(dir);
return ServerReplyResult.Success;
}
// char is outside of the view. Does not matter.
return ServerReplyResult.Success;
}
}
@Nonnull
@Override
@Contract(pure = true)
public String toString() {
return Utilities.toString(TurnCharMsg.class, charId, "To: " + dir);
}
}