tests/utils/play_scenario.hpp

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/* $Id: play_scenario.hpp 52533 2012-01-07 02:35:17Z shadowmaster $ */
/*
   Copyright (C) 2008 - 2012 by Pauli Nieminen <paniemin@cc.hut.fi>
   Part of thie 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 TESTS_UTILS_PLAY_SCENARIO_HPP_INCLUDED
#define TESTS_UTILS_PLAY_SCENARIO_HPP_INCLUDED

#include "tests/utils/fake_event_source.hpp"

#include "map_location.hpp"

#include <boost/scoped_ptr.hpp>

class config;


namespace test_utils {

    class end_position_collector;

    class timing {
        static const size_t step_size = 2;
        size_t time_;
        public:
        timing() : time_(0) {}
        timing(const size_t& t) : time_(t) {}

        timing operator++()
        {
            return time_ += step_size;
        }

        timing operator++(int)
        {
            timing ret(*this);
            operator++();
            return ret;
        }

        operator size_t&()
        { return time_;}

        timing operator+(const size_t& t) const
        { return timing(time_ + t*step_size);}

        timing operator+(const int& t) const
        { return *this + size_t(t);}

        timing& operator+=(const size_t& t)
        { time_ += t*step_size;
        return *this;}

        timing& operator+=(const int& t)
        { return *this+= size_t(t);}
    };

    /**
     * simple abstaction to settup scenario playing test case
     **/
    class play_scenario {
        const std::string id_;
        fake_event_source source_;
        const config& game_config_;
        timing current_time_;
        event_node_ptr end_pos_;

        /**
         * We have to add automatically one enter press
         * for objectives view
         **/
        void add_initial_signals();
        public:
            play_scenario(const std::string& id);

            void play();

            void add_formula_command(const std::string& command);

            std::string get_unit_id(const map_location &loc);
    };
}

#endif