mapgen_lua_kernel.hpp

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/*
   Copyright (C) 2014 - 2016 by Chris Beck <[email protected]>
   Part of the Battle for Wesnoth Project http://www.wesnoth.org/

   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.

   See the COPYING file for more details.
*/

#ifndef INCLUDED_MAPGEN_LUA_KERNEL
#define INCLUDED_MAPGEN_LUA_KERNEL

#include "scripting/lua_kernel_base.hpp"
#include <boost/optional.hpp>
#include <boost/cstdint.hpp>
#include <boost/random/mersenne_twister.hpp>

class config;

#include <string>

class mapgen_lua_kernel : public lua_kernel_base {
public:
    mapgen_lua_kernel();

    virtual std::string my_name() { return "Mapgen Lua Kernel"; }

    void user_config(const char * prog, const config & generator); // throws game::lua_error
    std::string create_map(const char * prog, const config & generator, boost::optional<boost::uint32_t> seed); // throws game::lua_error
    config create_scenario(const char * prog, const config & generator, boost::optional<boost::uint32_t> seed); // throws game::lua_error

    virtual boost::uint32_t get_random_seed();
    boost::mt19937& get_default_rng();
private:
    void run_generator(const char * prog, const config & generator);
    boost::optional<boost::uint32_t> random_seed_;
    boost::optional<boost::mt19937> default_rng_;
};

#endif