Starshatter_Open
Open source Starshatter engine
 All Classes Files Functions Variables Typedefs Enumerations Enumerator Friends Macros
Game.h
Go to the documentation of this file.
1 /* Project nGenEx
2  Destroyer Studios LLC
3  Copyright © 1997-2004. All Rights Reserved.
4 
5  SUBSYSTEM: nGenEx.lib
6  FILE: Game.h
7  AUTHOR: John DiCamillo
8 
9 */
10 
11 #ifndef Game_h
12 #define Game_h
13 
14 #include "Types.h"
15 #include "Screen.h"
16 #include "Video.h"
17 
18 // +--------------------------------------------------------------------+
19 
20 void Print(const char* fmt, ...);
21 
22 LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
23 
24 void FlushKeys();
25 void BufferKey(int vkey);
26 int GetKey();
27 int GetKeyPlus(int& key, int& shift);
28 
29 extern "C" bool ProfileGameLoop(void);
30 
31 // +--------------------------------------------------------------------+
32 
33 class ContentBundle;
34 class Locale;
35 class Universe;
36 class Sound;
37 class SoundCard;
38 class Video;
39 class VideoFactory;
40 class VideoSettings;
41 class AviFile;
42 class Text;
43 
44 // +--------------------------------------------------------------------+
45 
46 class Game
47 {
48 public:
49  static const char* TYPENAME() { return "Game"; }
50  enum STATUS { OK, RUN, EXIT, PANIC, INIT_FAILED, TOO_MANY };
51 
52  Game();
53  virtual ~Game();
54 
55  //
56  // MAIN GAME FUNCTIONALITY:
57  //
58 
59  virtual bool Init(HINSTANCE hi, HINSTANCE hpi, LPSTR cmdline, int nCmdShow);
60  virtual int Run();
61  virtual void Exit();
62  virtual bool OnPaint() { return false; }
63  virtual bool OnHelp() { return false; }
64 
65  virtual void Activate(bool f);
66  virtual void Pause(bool f);
67  int Status() const { return status; }
68 
69  virtual void ScreenCapture(const char* name = 0);
70  virtual void AVICapture(const char* fname = 0);
71 
72  const RenderStats& GetPolyStats() { return stats; }
73 
74  //
75  // GENERAL GAME CLASS UTILITY METHODS:
76  //
77 
78  static void Panic(const char* msg=0);
79  static bool DisplayModeSupported(int w, int h, int bpp);
80  static int MaxTexSize();
81  static int MaxTexAspect();
82  static int GammaLevel();
83  static void SetGammaLevel(int g);
84  static void SetMaxTexSize(int n);
85 
86  static DWORD RealTime();
87  static DWORD GameTime();
88  static DWORD TimeCompression();
89  static void SetTimeCompression(DWORD comp);
90  static DWORD Frame();
91  static void ResetGameTime();
92  static void SkipGameTime(double seconds);
93 
94  static double FrameRate();
95  static double FrameTime();
96  static double GUITime();
97  static void SetMaxFrameLength(double seconds) { max_frame_length = seconds; }
98  static void SetMinFrameLength(double seconds) { min_frame_length = seconds; }
99  static double GetMaxFrameLength() { return max_frame_length; }
100  static double GetMinFrameLength() { return min_frame_length; }
101 
102  static Game* GetInstance();
103  static Video* GetVideo();
104  static Color GetScreenColor();
105  static void SetScreenColor(Color c);
106  static int GetScreenWidth();
107  static int GetScreenHeight();
108 
109  static bool Active() { return active; }
110  static bool Paused() { return paused; }
111  static bool Server() { return server; }
112  static bool ShowMouse() { return show_mouse; }
113  static bool IsWindowed();
114 
115  static HINSTANCE GetHINST();
116  static HWND GetHWND();
117 
118  static void UseLocale(Locale* locale);
119  static Text GetText(const char* key);
120 
121  static const char* GetPanicMessage() { return panicbuf; }
122 
123  virtual bool GameLoop();
124  virtual void UpdateWorld();
125  virtual void GameState();
126  virtual void UpdateScreen();
127  virtual void CollectStats();
128 
129  virtual bool InitApplication(HINSTANCE);
130  virtual bool InitInstance(HINSTANCE, int);
131  virtual bool InitContent();
132  virtual bool InitGame();
133  virtual bool InitVideo();
134  virtual bool ResizeVideo();
135  virtual bool ResetVideo();
136  virtual bool ToggleFullscreen();
137  virtual bool AdjustWindowForChange();
138 
139  virtual bool SetupPalette();
140  virtual bool LoadPalette(PALETTEENTRY* pal, BYTE* inv);
141  virtual void ShowStats();
142 
143 protected:
144  friend bool ProfileGameLoop(void);
145  friend LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM uParam, LPARAM lParam);
146 
147  ContentBundle* content;
148  Universe* world;
149  VideoFactory* video_factory;
150  Video* video;
151  VideoSettings* video_settings;
152  SoundCard* soundcard;
153  Screen* screen;
154  int gamma;
155  int max_tex_size;
156 
157  RenderStats stats;
158  DWORD totaltime;
159 
160  PALETTEENTRY standard_palette[256];
161  BYTE inverse_palette[32768];
162 
163  HINSTANCE hInst;
164  HWND hwnd;
165  HMENU hmenu;
166  DWORD winstyle;
167 
168  char* app_name;
169  char* title_text;
170  char* palette_name;
171 
172  // Internal variables for the state of the app
173  bool is_windowed;
174  bool is_active;
175  bool is_device_lost;
176  bool is_minimized;
177  bool is_maximized;
178  bool ignore_size_change;
179  bool is_device_initialized;
180  bool is_device_restored;
181  DWORD window_style; // Saved window style for mode switches
182  RECT bounds_rect; // Saved window bounds for mode switches
183  RECT client_rect; // Saved client area size for mode switches
184 
185 
186  double gui_seconds;
187  double seconds;
188  double frame_rate;
189  int frame_count;
190  int frame_count0;
191  int frame_time;
192  int frame_time0;
193 
194  int status;
195  int exit_code;
196  Color screen_color;
197 
198  AviFile* avi_file;
199 
200  static bool active;
201  static bool paused;
202  static bool server;
203  static bool show_mouse;
204  static DWORD base_game_time;
205  static DWORD real_time;
206  static DWORD game_time;
207  static DWORD time_comp;
208  static DWORD frame_number;
209 
210  static double max_frame_length;
211  static double min_frame_length;
212 
213  static char panicbuf[256];
214 };
215 
216 // +--------------------------------------------------------------------+
217 
218 #endif Game_h
219 
220