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Remove `dos/libdj.a' (no source provided)
[jumpnbump.git] / menu.c
blob563c25e6d7354bf5b222ce69c7b0d489728c7b5e
1 /*
2 * menu.c
3 * Copyright (C) 1998 Brainchild Design - http://brainchilddesign.com/
4 *
5 * Copyright (C) 2001 Chuck Mason <cemason@users.sourceforge.net>
6 *
7 * Copyright (C) 2002 Florian Schulze <crow@icculus.org>
8 *
9 * This file is part of Jump'n'Bump.
10 *
11 * Jump'n'Bump is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * Jump'n'Bump is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 */
25
26 #include "globals.h"
27
28 char *menu_background;
29
30 char menu_pal[768];
31 char menu_cur_pal[768];
32
33 char *message[] = {
34 "Jump 'n Bump "JNB_VERSION,
35 "by Brainchild Design in 1998.",
36 "Code by Mattias Brynervall.",
37 "Graphics by Martin Magnusson",
38 "and Andreas Brynervall.",
39 "Music by Anders Nilsson.",
40 "Linux port by Chuck Mason.",
41 "New SDL port by Florian Schulze.",
42 "http://www.icculus.org/jumpnbump/",
43 "Ryan C. Gordon made networking possible again!",
44 "Visit our homepage at:",
45 "http://www.algonet.se/~mattiasb",
46 "Jump 'n Bump is e-mailware.",
47 "That means you're supposed to send us an e-mail!",
48 "Write for example where you're from",
49 "and what you thought about this game.",
50 "If you do that, you will greatly encourage us",
51 "to make more games for you!",
52 "Send your e-mail to: matbr656@student.liu.se",
53 "Oh, and by the way, there're a lot of secrets!",
54 "If you can't find them, you'd better ask us...",
55 "If you'd like to contact a specific member of BCD,",
56 "these are their e-mail addresses:",
57 "Andreas Brynervall: andreasb@acc.umu.se",
58 "Mattias Brynervall: matbr656@student.liu.se",
59 "Martin Magnusson: marma102@student.liu.se",
60 "Anders Nilsson: equel@swipnet.se",
61 ""
62 };
63
64 #define NUM_MESSAGES (sizeof(message)/sizeof(char *))
65
66 int menu(void)
67 {
68 int c1;
69 int esc_pressed;
70 int end_loop_flag, new_game_flag, fade_flag;
71 int mod_vol = 0, mod_fade_direction = 0;
72 int cur_message;
73 int fade_dir, fade_count, fade_tick;
74 char fade_pal[48];
75 int update_count;
76
77 if (menu_init() != 0)
78 return 1;
79
80 /* After a game, we have to release the keys, cause AI player
81 can still be using them */
82 addkey((KEY_PL1_LEFT & 0x7f) | 0x8000);
83 addkey((KEY_PL2_LEFT & 0x7f) | 0x8000);
84 addkey((KEY_PL3_LEFT & 0x7f) | 0x8000);
85 addkey((KEY_PL4_LEFT & 0x7f) | 0x8000);
86
87 addkey((KEY_PL1_RIGHT & 0x7f) | 0x8000);
88 addkey((KEY_PL2_RIGHT & 0x7f) | 0x8000);
89 addkey((KEY_PL3_RIGHT & 0x7f) | 0x8000);
90 addkey((KEY_PL4_RIGHT & 0x7f) | 0x8000);
91
92 addkey((KEY_PL1_JUMP & 0x7f) | 0x8000);
93 addkey((KEY_PL2_JUMP & 0x7f) | 0x8000);
94 addkey((KEY_PL3_JUMP & 0x7f) | 0x8000);
95 addkey((KEY_PL4_JUMP & 0x7f) | 0x8000);
96
97 mod_vol = 0;
98 mod_fade_direction = 1;
99 dj_ready_mod(MOD_MENU);
100 dj_set_mod_volume((char)mod_vol);
101 dj_set_sfx_volume(64);
102 dj_start_mod();
103 dj_set_nosound(0);
104
105 memset(fade_pal, 0, 48);
106 setpalette(240, 16, fade_pal);
107
108 fade_dir = 0;
109 fade_count = 0;
110 fade_tick = 0;
111 cur_message = NUM_MESSAGES - 1;
112
113 main_info.page_info[0].num_pobs = 0;
114 main_info.page_info[1].num_pobs = 0;
115 main_info.view_page = 0;
116 main_info.draw_page = 1;
117
118 esc_pressed = key_pressed(1);
119 end_loop_flag = new_game_flag = 0;
120
121 update_count = 1;
122 while (1) {
123
124 dj_mix();
125
126 for(c1 = 0; c1 < JNB_MAX_PLAYERS; c1++) // set AI to false
127 ai[c1] = 0;
128
129 while (update_count) {
130
131 if (key_pressed(1) == 1 && esc_pressed == 0) {
132 end_loop_flag = 1;
133 new_game_flag = 0;
134 memset(menu_pal, 0, 768);
135 mod_fade_direction = 0;
136 } else if (key_pressed(1) == 0)
137 esc_pressed = 0;
138
139 update_player_actions();
140 for (c1 = 0; c1 < JNB_MAX_PLAYERS; c1++) {
141 if (end_loop_flag == 1 && new_game_flag == 1) {
142 if ((player[c1].x >> 16) > (165 + c1 * 2)) {
143 if (player[c1].x_add < 0)
144 player[c1].x_add += 16384;
145 else
146 player[c1].x_add += 12288;
147 if (player[c1].x_add > 98304L)
148 player[c1].x_add = 98304L;
149 player[c1].direction = 0;
150 if (player[c1].anim == 0) {
151 player[c1].anim = 1;
152 player[c1].frame = 0;
153 player[c1].frame_tick = 0;
154 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
155 }
156 player[c1].enabled = 1;
157 }
158 if (!player[c1].action_up) {
159 if (player[c1].y_add < 0) {
160 player[c1].y_add += 32768;
161 if (player[c1].y_add > 0)
162 player[c1].y_add = 0;
163 }
164 }
165 player[c1].y_add += 12288;
166 if (player[c1].y_add > 36864 && player[c1].anim != 3) {
167 player[c1].anim = 3;
168 player[c1].frame = 0;
169 player[c1].frame_tick = 0;
170 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
171 }
172 player[c1].y += player[c1].y_add;
173 if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
174 if ((player[c1].y >> 16) > (160 + c1 * 2)) {
175 player[c1].y = (160L + c1 * 2) << 16;
176 player[c1].y_add = 0;
177 if (player[c1].anim != 0 && player[c1].anim != 1) {
178 player[c1].anim = 0;
179 player[c1].frame = 0;
180 player[c1].frame_tick = 0;
181 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
182 }
183 }
184 } else {
185 if ((player[c1].y >> 16) > (138 + c1 * 2)) {
186 player[c1].y = (138L + c1 * 2) << 16;
187 player[c1].y_add = 0;
188 if (player[c1].anim != 0 && player[c1].anim != 1) {
189 player[c1].anim = 0;
190 player[c1].frame = 0;
191 player[c1].frame_tick = 0;
192 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
193 }
194 if (!player[c1].action_up)
195 player[c1].jump_ready = 1;
196 }
197 }
198 player[c1].x += player[c1].x_add;
199 if ((player[c1].y >> 16) > (138 + c1 * 2)) {
200 if ((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (190 + c1 * 2)) {
201 player[c1].x = (165L + c1 * 2) << 16;
202 player[c1].x_add = 0;
203 }
204 if ((player[c1].x >> 16) > (190 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) {
205 player[c1].x = (208L + c1 * 2) << 16;
206 player[c1].x_add = 0;
207 }
208 }
209 } else {
210 if (player[c1].action_left && player[c1].action_right) {
211 if (player[c1].direction == 1) {
212 if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
213 if (player[c1].x_add > 0) {
214 player[c1].x_add -= 16384;
215 if ((player[c1].y >> 16) >= (160 + c1 * 2))
216 add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
217 } else
218 player[c1].x_add -= 12288;
219 }
220 if ((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) {
221 if (player[c1].x_add > 0) {
222 player[c1].x_add -= 16384;
223 if ((player[c1].y >> 16) >= (138 + c1 * 2))
224 add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
225 } else
226 player[c1].x_add -= 12288;
227 }
228 if (player[c1].x_add < -98304L)
229 player[c1].x_add = -98304L;
230 player[c1].direction = 1;
231 if (player[c1].anim == 0) {
232 player[c1].anim = 1;
233 player[c1].frame = 0;
234 player[c1].frame_tick = 0;
235 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
236 }
237 } else {
238 if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
239 if (player[c1].x_add < 0) {
240 player[c1].x_add += 16384;
241 if ((player[c1].y >> 16) >= (160 + c1 * 2))
242 add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
243 } else
244 player[c1].x_add += 12288;
245 }
246 if ((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) {
247 if (player[c1].x_add < 0) {
248 player[c1].x_add += 16384;
249 if ((player[c1].y >> 16) >= (138 + c1 * 2))
250 add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
251 } else
252 player[c1].x_add += 12288;
253 }
254 if (player[c1].x_add > 98304L)
255 player[c1].x_add = 98304L;
256 player[c1].direction = 0;
257 if (player[c1].anim == 0) {
258 player[c1].anim = 1;
259 player[c1].frame = 0;
260 player[c1].frame_tick = 0;
261 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
262 }
263 }
264 } else if (player[c1].action_left) {
265 if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
266 if (player[c1].x_add > 0) {
267 player[c1].x_add -= 16384;
268 if ((player[c1].y >> 16) >= (160 + c1 * 2))
269 add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
270 } else
271 player[c1].x_add -= 12288;
272 }
273 if ((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) {
274 if (player[c1].x_add > 0) {
275 player[c1].x_add -= 16384;
276 if ((player[c1].y >> 16) >= (138 + c1 * 2))
277 add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
278 } else
279 player[c1].x_add -= 12288;
280 }
281 if (player[c1].x_add < -98304L)
282 player[c1].x_add = -98304L;
283 player[c1].direction = 1;
284 if (player[c1].anim == 0) {
285 player[c1].anim = 1;
286 player[c1].frame = 0;
287 player[c1].frame_tick = 0;
288 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
289 }
290 } else if (player[c1].action_right) {
291 if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
292 if (player[c1].x_add < 0) {
293 player[c1].x_add += 16384;
294 if ((player[c1].y >> 16) >= (160 + c1 * 2))
295 add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
296 } else
297 player[c1].x_add += 12288;
298 }
299 if ((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) {
300 if (player[c1].x_add < 0) {
301 player[c1].x_add += 16384;
302 if ((player[c1].y >> 16) >= (138 + c1 * 2))
303 add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
304 } else
305 player[c1].x_add += 12288;
306 }
307 if (player[c1].x_add > 98304L)
308 player[c1].x_add = 98304L;
309 player[c1].direction = 0;
310 if (player[c1].anim == 0) {
311 player[c1].anim = 1;
312 player[c1].frame = 0;
313 player[c1].frame_tick = 0;
314 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
315 }
316 } else {
317 if (((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) && (player[c1].y >> 16) >= (160 + c1 * 2)) {
318 if (player[c1].x_add < 0) {
319 player[c1].x_add += 16384;
320 if (player[c1].x_add > 0)
321 player[c1].x_add = 0;
322 add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
323 } else if (player[c1].x_add > 0) {
324 player[c1].x_add -= 16384;
325 if (player[c1].x_add < 0)
326 player[c1].x_add = 0;
327 add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
328 }
329 }
330 if ((((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) && (player[c1].y >> 16) >= (138 + c1 * 2))) {
331 if (player[c1].x_add < 0) {
332 player[c1].x_add += 16384;
333 if (player[c1].x_add > 0)
334 player[c1].x_add = 0;
335 add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
336 } else if (player[c1].x_add > 0) {
337 player[c1].x_add -= 16384;
338 if (player[c1].x_add < 0)
339 player[c1].x_add = 0;
340 add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
341 }
342 }
343 if (player[c1].anim == 1) {
344 player[c1].anim = 0;
345 player[c1].frame = 0;
346 player[c1].frame_tick = 0;
347 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
348 }
349 }
350 if ((player[c1].jump_ready == 1) && player[c1].action_up) {
351 if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
352 if ((player[c1].y >> 16) >= (160 + c1 * 2)) {
353 player[c1].y_add = -280000L;
354 player[c1].anim = 2;
355 player[c1].frame = 0;
356 player[c1].frame_tick = 0;
357 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
358 player[c1].jump_ready = 0;
359 dj_play_sfx(SFX_JUMP, (unsigned short)(SFX_JUMP_FREQ + rnd(2000) - 1000), 64, 0, 0, -1);
360 }
361 } else {
362 if ((player[c1].y >> 16) >= (138 + c1 * 2)) {
363 player[c1].y_add = -280000L;
364 player[c1].anim = 2;
365 player[c1].frame = 0;
366 player[c1].frame_tick = 0;
367 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
368 player[c1].jump_ready = 0;
369 dj_play_sfx(SFX_JUMP, (unsigned short)(SFX_JUMP_FREQ + rnd(2000) - 1000), 64, 0, 0, -1);
370 }
371 }
372 }
373 if (!player[c1].action_up) {
374 if (player[c1].y_add < 0) {
375 player[c1].y_add += 32768;
376 if (player[c1].y_add > 0)
377 player[c1].y_add = 0;
378 }
379 }
380 if (!player[c1].action_up)
381 player[c1].jump_ready = 1;
382 player[c1].y_add += 12288;
383 if (player[c1].y_add > 36864 && player[c1].anim != 3) {
384 player[c1].anim = 3;
385 player[c1].frame = 0;
386 player[c1].frame_tick = 0;
387 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
388 }
389 player[c1].y += player[c1].y_add;
390 if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
391 if ((player[c1].y >> 16) > (160 + c1 * 2)) {
392 player[c1].y = (160L + c1 * 2) << 16;
393 player[c1].y_add = 0;
394 if (player[c1].anim != 0 && player[c1].anim != 1) {
395 player[c1].anim = 0;
396 player[c1].frame = 0;
397 player[c1].frame_tick = 0;
398 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
399 }
400 }
401 } else {
402 if ((player[c1].y >> 16) > (138 + c1 * 2)) {
403 player[c1].y = (138L + c1 * 2) << 16;
404 player[c1].y_add = 0;
405 if (player[c1].anim != 0 && player[c1].anim != 1) {
406 player[c1].anim = 0;
407 player[c1].frame = 0;
408 player[c1].frame_tick = 0;
409 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
410 }
411 }
412 }
413 player[c1].x += player[c1].x_add;
414 if ((player[c1].x >> 16) < 0) {
415 player[c1].x = 0;
416 player[c1].x_add = 0;
417 }
418 if ((player[c1].x >> 16) > JNB_WIDTH) {
419 end_loop_flag = 1;
420 new_game_flag = 1;
421 memset(menu_pal, 0, 768);
422 mod_fade_direction = 0;
423 }
424 if ((player[c1].y >> 16) > (138 + c1 * 2)) {
425 if ((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (190 + c1 * 2)) {
426 player[c1].x = (165L + c1 * 2) << 16;
427 player[c1].x_add = 0;
428 }
429 if ((player[c1].x >> 16) > (190 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) {
430 player[c1].x = (208L + c1 * 2) << 16;
431 player[c1].x_add = 0;
432 }
433 }
434 }
435 player[c1].frame_tick++;
436 if (player[c1].frame_tick >= player_anims[player[c1].anim].frame[player[c1].frame].ticks) {
437 player[c1].frame++;
438 if (player[c1].frame >= player_anims[player[c1].anim].num_frames)
439 player[c1].frame = player_anims[player[c1].anim].restart_frame;
440 player[c1].frame_tick = 0;
441 }
442 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
443 }
444
445 dj_mix();
446
447 main_info.page_info[main_info.draw_page].num_pobs = 0;
448
449 for (c1 = 3; c1 >= 0; c1--)
450 add_pob(main_info.draw_page, player[c1].x >> 16, player[c1].y >> 16, player[c1].image + c1 * 18, &rabbit_gobs);
451
452 update_objects();
453
454 if (update_count == 1) {
455 draw_begin();
456 draw_pobs(main_info.draw_page);
457 draw_end();
458
459 dj_mix();
460
461 if (mod_fade_direction == 1) {
462 if (mod_vol < 35) {
463 mod_vol++;
464 dj_set_mod_volume((char)mod_vol);
465 }
466 } else {
467 if (mod_vol > 0) {
468 mod_vol--;
469 dj_set_mod_volume((char)mod_vol);
470 }
471 }
472 }
473
474 fade_flag = 0;
475 for (c1 = 0; c1 < 720; c1++) {
476 if (menu_cur_pal[c1] < menu_pal[c1]) {
477 menu_cur_pal[c1]++;
478 fade_flag = 1;
479 } else if (menu_cur_pal[c1] > menu_pal[c1]) {
480 menu_cur_pal[c1]--;
481 fade_flag = 2;
482 }
483 }
484 if (fade_flag == 0 && end_loop_flag == 1) {
485 menu_deinit();
486 if (new_game_flag == 1)
487 return 0;
488 else
489 return 1;
490 }
491 switch (fade_dir) {
492 case 0:
493 if (fade_count < 30) {
494 for (c1 = 0; c1 < 48; c1++) {
495 if (fade_pal[c1] > 0)
496 fade_pal[c1]--;
497 }
498 fade_count++;
499 } else {
500 draw_begin();
501 clear_lines(0, 220, 20, 0);
502 clear_lines(1, 220, 20, 0);
503
504 cur_message++;
505 if (cur_message >= NUM_MESSAGES)
506 cur_message -= NUM_MESSAGES;
507 put_text(0, 200, 220, message[cur_message], 2);
508 put_text(1, 200, 220, message[cur_message], 2);
509 fade_dir = 1;
510 fade_count = 0;
511 fade_tick = 0;
512 draw_end();
513 }
514 break;
515 case 1:
516 if (fade_count < 100) {
517 for (c1 = 0; c1 < 48; c1++) {
518 if (fade_pal[c1] < menu_pal[c1 + 720])
519 fade_pal[c1]++;
520 }
521 fade_count++;
522 } else {
523 fade_dir = 0;
524 fade_count = 0;
525 fade_tick = 0;
526 }
527 break;
528 }
529
530 for (c1 = 0; c1 < 48; c1++) {
531 if (fade_pal[c1] > menu_pal[c1 + 720])
532 fade_pal[c1]--;
533 }
534
535 if (update_count == 1) {
536 main_info.draw_page ^= 1;
537 main_info.view_page ^= 1;
538
539 flippage(main_info.view_page);
540
541 wait_vrt(1);
542 }
543
544 if (fade_flag != 0) {
545 setpalette(0, 240, menu_cur_pal);
546 }
547
548 if (update_count == 1) {
549 setpalette(240, 16, fade_pal);
550
551 dj_mix();
552
553 draw_begin();
554 redraw_pob_backgrounds(main_info.draw_page);
555 draw_end();
556 }
557
558 update_count--;
559 }
560
561 update_count = intr_sysupdate();
562
563 }
564
565 menu_deinit();
566 return 0;
567
568 }
569
570
571 int menu_init(void)
572 {
573 char *handle;
574 int c1;
575
576 fillpalette(0, 0, 0);
577
578 if ((handle = dat_open("menu.pcx")) == 0) {
579 strcpy(main_info.error_str, "Error loading 'menu.pcx', aborting...\n");
580 return 1;
581 }
582 if (read_pcx(handle, background_pic, JNB_WIDTH*JNB_HEIGHT, menu_pal) != 0) {
583 strcpy(main_info.error_str, "Error loading 'menu.pcx', aborting...\n");
584 return 1;
585 }
586 if ((handle = dat_open("menumask.pcx")) == 0) {
587 strcpy(main_info.error_str, "Error loading 'menumask.pcx', aborting...\n");
588 return 1;
589 }
590 if (read_pcx(handle, mask_pic, JNB_WIDTH*JNB_HEIGHT, 0) != 0) {
591 strcpy(main_info.error_str, "Error loading 'menumask.pcx', aborting...\n");
592 return 1;
593 }
594 memset(menu_cur_pal, 0, 768);
595
596 /* fix dark font */
597 for (c1 = 0; c1 < 16; c1++) {
598 menu_pal[(240 + c1) * 3 + 0] = c1 << 2;
599 menu_pal[(240 + c1) * 3 + 1] = c1 << 2;
600 menu_pal[(240 + c1) * 3 + 2] = c1 << 2;
601 }
602
603 recalculate_gob(&rabbit_gobs, menu_pal);
604 recalculate_gob(&font_gobs, menu_pal);
605 recalculate_gob(&object_gobs, menu_pal);
606 register_background(background_pic, menu_pal);
607 register_mask(mask_pic);
608
609 for (c1 = 0; c1 < JNB_MAX_PLAYERS; c1++) {
610 player[c1].enabled = 0;
611 player[c1].x = (long) rnd(150) << 16;
612 player[c1].y = (160L + c1 * 2) << 16;
613 player[c1].x_add = 0;
614 player[c1].y_add = 0;
615 player[c1].direction = rnd(2);
616 player[c1].jump_ready = 1;
617 player[c1].anim = 0;
618 player[c1].frame = 0;
619 player[c1].frame_tick = 0;
620 player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image;
621 }
622
623 for (c1 = 0; c1 < NUM_OBJECTS; c1++)
624 objects[c1].used = 0;
625
626 main_info.page_info[0].num_pobs = 0;
627 main_info.page_info[1].num_pobs = 0;
628
629 return 0;
630
631 }
632
633
634 void menu_deinit(void)
635 {
636 dj_set_nosound(1);
637 }
cute multiplayer platform game with bunnies