include/core/Engine.h

   1 // Copyright 2008 Brian Caine
   2
   3 // This file is part of Potpourri.
   4
   5 // Potpourri is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9
  10 // Potpourri is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTIBILITY of FITNESS FOR A PARTICULAR PURPOSE. See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with Potpourri. If not, see <http://www.gnu.org/licenses/>.
  17
  18
  19 // NOTES:
  20
  21 // This is the Engine class
  22
  23 #ifndef __ENGINE_H
  24 #define __ENGINE_H
  25
  26 #include <map>
  27 #include <string>
  28
  29 #include "PluginLoader.h"
  30 #include "SettingsDB.h"
  31 #include "Game.h"
  32 #include "MediaLoader.h"
  33
  34 #include "../plugins/ui/UI.h"
  35 #include "../plugins/media/Media.h"
  36
  37 namespace fragrant
  38 {
  39   const std::string DBLOC = ".settings.db";
  40   const std::string PLUGINFOLDER = "./plugins";
  41   const std::string GAME = "GAME";
  42   const std::string PRESENTATION = "hehehe";
  43   const std::string UIPLUGIN = "iostreamUI";
  44
  45   enum EngineResults
  46     {
  47       ER_Good,
  48       ER_Bad
  49     };
  50
  51   enum EngineSubResults  // lulz, esr
  52     {
  53       ESR_UI,
  54       ESR_Game,
  55       ESR_Quit
  56     };
  57
  58   struct EngineSub
  59     {
  60       EngineSubResults type;
  61       std::string game;
  62       std::string presentation;
  63     };
  64
  65   struct EngineParams
  66     {
  67       std::map<std::string, std::string> params;
  68     };
  69
  70   class UI;
  71   class Engine
  72     {
  73       public:
  74
  75         Engine();
  76         ~Engine();
  77
  78         EngineResults run(EngineParams params);
  79
  80       private:
  81         SettingsDB* d_settings;
  82         PluginLoader* d_plugin_loader;
  83
  84         void initSettingsDB(EngineParams params);
  85         void initPluginLoader(EngineParams params);
  86
  87         std::map<std::string, archive_function> getMediaPluginMap();
  88
  89         Plugin* getUIPlugin(std::string preferred = "");
  90         UI* getUI(std::string preferred = "d");
  91
  92         void runGame(GameData, std::string, MediaLoader);
  93     };
  94 }
  95
  96 #endif