1 /*
2 Copyright (C) 2004 Parallel Realities
3
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
13 See the GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18
19 */
20
21 #include "init.h"
22
23 /*
24 Show the GNU Public License the first time the game is played. Waits 4 seconds
25 and then proceeds. THIS MUST NOT BE REMOVED!!!!!
26 */
showLicense()27 void showLicense()
28 {
29 graphics.clearScreen(graphics.black);
30 graphics.delay(1000);
31
32 SDL_Surface *pic = graphics.loadImage("gfx/main/licensePic.png");
33 graphics.blit(pic, 0, 0, graphics.screen, false);
34 graphics.fade(185);
35 SDL_FreeSurface(pic);
36
37 engine.loadData("data/LICENSE");
38
39 char line[255];
40 int y = 0;
41
42 char *token = strtok((char*)engine.dataBuffer, "\n");
43
44 graphics.setFontSize(1);
45
46 while (true)
47 {
48 sscanf(token, "%d %[^\n]", &y, line);
49
50 graphics.drawString(400, y, true, graphics.screen, line);
51
52 token = strtok(NULL, "\n");
53
54 if (token == NULL)
55 break;
56 }
57
58 graphics.delay(4000);
59
60 graphics.drawString(400, 540, true, graphics.screen, "Press Space to Continue...");
61
62 engine.flushInput();
63 engine.clearInput();
64
65 while (true)
66 {
67 graphics.updateScreen();
68 engine.getInput();
69 if (engine.keyState[SDLK_SPACE])
70 break;
71 }
72
73 graphics.clearScreen(graphics.black);
74 graphics.delay(500);
75 }
76
77 /*
78 This bit is just for Linux and Unix users. It attempts to get the user's
79 home directory, then creates the .parallelrealities and .parallelrealities/q
80 directories so that saves and temporary data files can be written there. Good, eh? :)
81 */
82 #if UNIX
setupUserHomeDirectory()83 void setupUserHomeDirectory()
84 {
85 char *userHome;
86
87 char *name = getlogin();
88
89 passwd *pass;
90
91 if (name != NULL)
92 pass = getpwnam(name);
93 else
94 pass = getpwuid(geteuid());
95
96 if (pass == NULL)
97 {
98 printf("Couldn't determine the user home directory. Exitting.\n");
99 exit(1);
100 }
101
102 userHome = pass->pw_dir;
103
104 strcpy(gameData.directorySearchPath, userHome);
105
106 debug(("User Home Directory is %s\n", gameData.directorySearchPath));
107
108 char dir[PATH_MAX];
109 strcpy(dir, "");
110
111 sprintf(dir, "%s/.parallelrealities", userHome);
112 if ((mkdir(dir, S_IRWXU|S_IRWXG|S_IROTH|S_IXOTH) != 0) && (errno != EEXIST))
113 exit(1);
114
115 sprintf(dir, "%s/.parallelrealities/virusKiller", userHome);
116 if ((mkdir(dir, S_IRWXU|S_IRWXG|S_IROTH|S_IXOTH) != 0) && (errno != EEXIST))
117 exit(1);
118
119 char gameSavePath[PATH_MAX];
120 sprintf(gameSavePath, "%s/.parallelrealities/virusKiller/", userHome);
121 engine.setUserHome(gameSavePath);
122 }
123 #endif
124
125 //
126 // see if we can load the private keyState
127 //
initMedalService()128 void initMedalService()
129 {
130 SDL_FillRect(graphics.screen, NULL, graphics.black);
131 graphics.drawString(400, 520, true, graphics.screen, "Contacting Medal Server - %s:%d", MEDAL_SERVER_HOST, MEDAL_SERVER_PORT);
132 graphics.updateScreen();
133
134 char keyPath[PATH_MAX];
135 char privateKey[20];
136
137 sprintf(keyPath, "%smedalKey", engine.userHomeDirectory);
138
139 debug(("Loading private key from %s\n", keyPath));
140
141 FILE *fp = fopen(keyPath, "rb");
142
143 if (!fp)
144 {
145 graphics.showMedalMessage(-1, "Medal Key not found - Online functions disabled");
146 return;
147 }
148
149 fscanf(fp, "%s", privateKey);
150
151 fclose(fp);
152
153 if (!medalServer.connect(privateKey))
154 {
155 graphics.drawString(400, 520, true, graphics.screen, "Server Connection Failed");
156 graphics.updateScreen();
157 SDL_Delay(2500);
158 }
159 }
160
loadConfig()161 bool loadConfig()
162 {
163 char configPath[PATH_MAX];
164
165 sprintf(configPath, "%sconfig", engine.userHomeDirectory);
166
167 debug(("Loading Config from %s\n", configPath));
168
169 FILE *fp = fopen(configPath, "rb");
170
171 if (!fp)
172 return true;
173
174 fread(&engine.fullScreen, sizeof(int), 1, fp);
175 fread(&gameData.soundVolume, sizeof(int), 1, fp);
176 fread(&gameData.musicVolume, sizeof(int), 1, fp);
177 fread(&gameData.gamma, sizeof(int), 1, fp);
178
179 fread(&gameData.nightmareCount, sizeof(int), 1, fp);
180
181 for (int j = 0 ; j < 5 ; j++)
182 {
183 for (int i = 0 ; i < 10 ; i++)
184 {
185 fread(&gameData.highScore[j][i], sizeof(HighScore), 1, fp);
186 }
187 }
188
189 fclose(fp);
190
191 return false;
192 }
193
saveConfig()194 void saveConfig()
195 {
196 char configPath[PATH_MAX];
197
198 sprintf(configPath, "%sconfig", engine.userHomeDirectory);
199
200 FILE *fp = fopen(configPath, "wb");
201
202 if (!fp)
203 {
204 printf("Error Saving Config to %s\n", configPath);
205 return;
206 }
207
208 fwrite(&engine.fullScreen, sizeof(int), 1, fp);
209 fwrite(&gameData.soundVolume, sizeof(int), 1, fp);
210 fwrite(&gameData.musicVolume, sizeof(int), 1, fp);
211 fwrite(&gameData.gamma, sizeof(int), 1, fp);
212
213 fwrite(&gameData.nightmareCount, sizeof(int), 1, fp);
214
215 for (int j = 0 ; j < 5 ; j++)
216 {
217 for (int i = 0 ; i < 10 ; i++)
218 {
219 fwrite(&gameData.highScore[j][i], sizeof(HighScore), 1, fp);
220 }
221 }
222
223 fclose(fp);
224 }
225
226 /*
227 Chugg chugg chugg.... brrr... chugg chugg chugg...brrrrrr... chugg ch..
228 BRRRRRRRRRRRRRRRRRMMMMMMMMMMMMMMMMMMM!! Well, hopefully anyway! ;)
229 */
initSystem()230 void initSystem()
231 {
232 #if UNIX
233 setupUserHomeDirectory();
234 #endif
235
236 bool displayLicense = loadConfig();
237
238 /* Initialize the SDL library */
239 if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO) < 0) {
240 printf("Couldn't initialize SDL: %s\n", SDL_GetError());
241 exit(1);
242 }
243
244 if (!engine.fullScreen)
245 graphics.screen = SDL_SetVideoMode(SCREENWIDTH, SCREENHEIGHT, 0, SDL_HWPALETTE);
246 else
247 graphics.screen = SDL_SetVideoMode(SCREENWIDTH, SCREENHEIGHT, SCREENDEPTH, SDL_HWPALETTE | SDL_FULLSCREEN);
248
249 if (graphics.screen == NULL)
250 {
251 printf("Couldn't set %dx%dx%d video mode: %s\n", SCREENWIDTH, SCREENHEIGHT, SCREENDEPTH, SDL_GetError());
252 exit(1);
253 }
254
255 if (TTF_Init() < 0)
256 {
257 printf("Couldn't initialize SDL TTF: %s\n", SDL_GetError());
258 exit(1);
259 }
260
261 if (engine.useAudio)
262 {
263 if (Mix_OpenAudio(22050, AUDIO_S16, engine.useAudio, 1024) < 0)
264 {
265 printf("Warning: Couldn't set 22050 Hz 16-bit audio - Reason: %s\n", Mix_GetError());
266 printf("Sound and Music will be disabled\n");
267 engine.useAudio = 0;
268 }
269 }
270
271 SDL_EventState(SDL_MOUSEMOTION, SDL_DISABLE);
272 SDL_ShowCursor(SDL_DISABLE);
273
274 graphics.registerEngine(&engine);
275 graphics.mapColors();
276
277 audio.registerEngine(&engine);
278 audio.setSoundVolume(gameData.soundVolume);
279 audio.setMusicVolume(gameData.musicVolume);
280
281 srand(time(NULL));
282
283 #if USEPAK
284
285 char tempPath[PATH_MAX];
286 sprintf(tempPath, "%sfont.ttf", engine.userHomeDirectory);
287 remove(tempPath);
288
289 SDL_Delay(1000); // wait one second, just to be sure!
290
291 if (!engine.unpack("data/vera.ttf", PAK_FONT))
292 {
293 engine.reportFontFailure();
294 }
295 #endif
296
297 debug(("Trying to load correct font pixel sizes using a really half arsed routine!\n"));
298 debug(("If it crashes then you'll know why!\n"));
299
300 graphics.loadFont(0, "data/vera.ttf", 7);
301 graphics.loadFont(1, "data/vera.ttf", 9);
302 graphics.loadFont(2, "data/vera.ttf", 11);
303 graphics.loadFont(3, "data/vera.ttf", 13);
304 graphics.loadFont(4, "data/vera.ttf", 15);
305
306 graphics.medal[0] = graphics.loadImage("gfx/main/medal_bronze_1.png");
307 graphics.medal[1] = graphics.loadImage("gfx/main/award_star_silver_3.png");
308 graphics.medal[2] = graphics.loadImage("gfx/main/shield.png");
309 graphics.medal[3] = graphics.loadImage("gfx/main/ruby.png");
310
311 debug(("Font sizes all loaded!!\n"));
312
313 SDL_WM_SetIcon(graphics.loadImage("gfx/main/alienDevice.png"), NULL);
314 SDL_WM_SetCaption("Virus Killer", "Virus Killer");
315
316 if (displayLicense)
317 showLicense();
318
319 if (SDLNet_Init() < 0)
320 {
321 printf("SDLNet_Init: %s\n", SDLNet_GetError());
322 }
323 else
324 {
325 initMedalService();
326 }
327
328 engine.allowQuit = true;
329 engine.flushInput();
330 engine.clearInput();
331 }
332
333 /*
334 Removes [hopefully] all the resources that has been
335 loaded and created during the game. This is called by
336 atexit();
337 */
cleanup()338 void cleanup()
339 {
340 char tempPath[PATH_MAX];
341
342 debug(("Cleaning Up...\n"));
343
344 debug(("Destroying GameData...\n"));
345 gameData.destroy();
346
347 debug(("Freeing Audio...\n"));
348 audio.destroy();
349
350 debug(("Closing Audio...\n"));
351 if (engine.useAudio)
352 {
353 Mix_CloseAudio();
354 }
355
356 debug(("Removing Music...\n"));
357 sprintf(tempPath, "%smusic.mod", engine.userHomeDirectory);
358 remove(tempPath);
359
360 debug(("Removing Font File...\n"));
361 sprintf(tempPath, "%sfont.ttf", engine.userHomeDirectory);
362 remove(tempPath);
363
364 debug(("Freeing Engine Data...\n"));
365 engine.destroy();
366
367 debug(("Freeing Graphics...\n"));
368 graphics.destroy();
369
370 debug(("Closing NET...\n"));
371 SDLNet_Quit();
372
373 debug(("Closing SDL Sub System...\n"));
374 SDL_Quit();
375
376 saveConfig();
377
378 debug(("All Done.\n"));
379 }
380
