File: cmd_luascript.cc

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/*
 * Copyright (C) 2002-2009 by the Widelands Development Team
 *
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */

#include "logic/cmd_luascript.h"

#include "base/log.h"
#include "io/fileread.h"
#include "io/filewrite.h"
#include "logic/game.h"
#include "logic/game_data_error.h"
#include "scripting/logic.h"
#include "scripting/lua_table.h"

namespace Widelands {

void CmdLuaScript::execute(Game& game) {
	log("Trying to run: %s: ", script_.c_str());
	try {
		game.lua().run_script(script_);
	} catch (LuaScriptNotExistingError&) {
		// The script has not been found.
		log("not found.\n");
		return;
	} catch (LuaError& e) {
		throw GameDataError("lua: %s", e.what());
	}
	log("done\n");
	return;
}

constexpr uint16_t kCurrentPacketVersion = 1;

void CmdLuaScript::read(FileRead& fr, EditorGameBase& egbase, MapObjectLoader& mol) {
	try {
		uint16_t const packet_version = fr.unsigned_16();
		if (packet_version == kCurrentPacketVersion) {
			GameLogicCommand::read(fr, egbase, mol);
			script_ = fr.string();
		} else {
			throw UnhandledVersionError("CmdLuaScript", packet_version, kCurrentPacketVersion);
		}
	} catch (const WException& e) {
		throw GameDataError("lua: %s", e.what());
	}
}
void CmdLuaScript::write(FileWrite& fw, EditorGameBase& egbase, MapObjectSaver& mos) {
	fw.unsigned_16(kCurrentPacketVersion);
	GameLogicCommand::write(fw, egbase, mos);

	fw.string(script_);
}
}