include/core/Game.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 // A struct to hold an entire game definition
  22
  23 #ifndef __GAME_H
  24 #define __GAME_H
  25
  26 #include "Level.h"
  27 #include "Actor.h"
  28
  29 #include "../plugins/graphics/Graphics.h"
  30 #include "../plugins/script/ScriptVM.h"
  31 #include "../plugins/audio/Audio.h"
  32 #include "../plugins/input/InputManager.h"
  33
  34 #include "EventPipeline.h"
  35
  36 #include <string>
  37 #include <vector>
  38 #include <map>
  39
  40 namespace fragrant
  41 {
  42   const std::string GAMEFILE = "game.xml";
  43
  44   struct GameMedia
  45     {
  46       std::string plugin_name;
  47       std::string name;
  48       std::string contents;
  49     };
  50
  51   struct GamePresentation
  52     {
  53       std::string name;
  54       Pair<int> size;
  55       bool net;
  56     };
  57
  58   struct GameData
  59     {
  60       // meta
  61       std::string name;
  62       std::string version;
  63       std::vector<std::string> authors;
  64       std::string icon;  // why the hell did i provide for an icon?
  65
  66       std::string base;
  67
  68       std::vector<GamePresentation> presentations;
  69       std::map<std::string, std::string> controls;
  70
  71       std::string graphics_plugin;
  72       std::string scripting_plugin;
  73       std::string audio_plugin;
  74       std::string input_plugin;
  75
  76       std::vector<std::string> extra_plugins;
  77
  78       std::vector<GameMedia> media;
  79
  80       std::vector<std::string> actors;
  81       std::vector<std::string> levels;
  82
  83       void printData();
  84     };
  85
  86   struct GameInit
  87     {
  88       GraphicsPair size;
  89       int bpp;
  90
  91       int frequency;
  92       int format;
  93       int channels;
  94       int chunksize;
  95     };
  96
  97   class Level;
  98   struct ActorData;
  99   struct LevelData;
 100   class MediaLoader;
 101   class Game : public EventReceiver, public ScriptedClass
 102     {
 103       public:
 104
 105         Game(GameData data, std::string presentation,
 106           MediaLoader& nmedia_loader, PluginLoader& nplugin_loader);
 107         ~Game();
 108
 109         void init(GameInit params);
 110         void run();
 111
 112         void raiseEvent(Event event);
 113
 114         Drawable* getGraphics(std::string name,
 115           std::map<std::string, Variant*> params);
 116         AudioSample* getAudio(std::string name);
 117         std::string getFile(std::string name);
 118
 119         // script stuff
 120
 121         func getConstructor();
 122         void destroy();
 123
 124         std::string getClassName();
 125         std::vector<std::string> getClassFunctions();
 126
 127         Variant* callFunction(std::string funcname,
 128           std::vector<Variant*> params, ScriptVM* script_vm);
 129
 130         // other stuff
 131
 132         static Variant* getCurrentGame(std::vector<Variant*>);
 133         static GameData parseXML(std::string path, MediaLoader&);
 134
 135         InputManager* getInputManager();
 136
 137       private:
 138         MediaLoader& media_loader;
 139         PluginLoader& plugin_loader;
 140
 141         Display* display;
 142         AudioDevice* audio_device;
 143
 144         Graphics graphics;
 145         Audio audio;
 146         ScriptVM* script_vm;
 147         InputManager* input_manager;
 148
 149         Level* level;
 150
 151         std::string presentation;
 152         GameData data;
 153
 154         std::map<std::string, LevelData> level_defs;
 155         std::vector<ActorData> actor_defs;
 156
 157         std::map<std::string, Drawable*> graphic_samples;
 158         std::map<std::string, AudioSample*> audio_samples;
 159
 160         static Game* current_game;
 161     };
 162 }
 163
 164 #endif