ball/st_conf.c

   1 /*
   2  * Copyright (C) 2003 Robert Kooima
   3  *
   4  * NEVERBALL is  free software; you can redistribute  it and/or modify
   5  * it under the  terms of the GNU General  Public License as published
   6  * by the Free  Software Foundation; either version 2  of the License,
   7  * or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT  ANY  WARRANTY;  without   even  the  implied  warranty  of
  11  * MERCHANTABILITY or  FITNESS FOR A PARTICULAR PURPOSE.   See the GNU
  12  * General Public License for more details.
  13  */
  14
  15 #include "gui.h"
  16 #include "hud.h"
  17 #include "back.h"
  18 #include "geom.h"
  19 #include "part.h"
  20 #include "audio.h"
  21 #include "config.h"
  22
  23 #include "st_conf.h"
  24 #include "st_title.h"
  25
  26 /*---------------------------------------------------------------------------*/
  27
  28 #define CONF_FULL  1
  29 #define CONF_WIN   2
  30 #define CONF_16x12 3
  31 #define CONF_12x10 4
  32 #define CONF_10x7  5
  33 #define CONF_8x6   6
  34 #define CONF_6x4   7
  35 #define CONF_TEXHI 8
  36 #define CONF_TEXLO 9
  37 #define CONF_GEOHI 10
  38 #define CONF_GEOLO 11
  39 #define CONF_REFON 12
  40 #define CONF_REFOF 13
  41 #define CONF_BACON 14
  42 #define CONF_BACOF 15
  43 #define CONF_SHDON 16
  44 #define CONF_SHDOF 17
  45 #define CONF_AUDHI 18
  46 #define CONF_AUDLO 19
  47 #define CONF_BACK  20
  48
  49 static int audlo_id;
  50 static int audhi_id;
  51 static int music_id[11];
  52 static int sound_id[11];
  53
  54 static int conf_action(int i)
  55 {
  56     int f = config_get_d(CONFIG_FULLSCREEN);
  57     int w = config_get_d(CONFIG_WIDTH);
  58     int h = config_get_d(CONFIG_HEIGHT);
  59     int s = config_get_d(CONFIG_SOUND_VOLUME);
  60     int m = config_get_d(CONFIG_MUSIC_VOLUME);
  61     int r = 1;
  62
  63     audio_play(AUD_MENU, 1.0f);
  64
  65     switch (i)
  66     {
  67     case CONF_FULL:
  68         goto_state(&st_null);
  69         r = config_mode(1, w, h);
  70         goto_state(&st_conf);
  71         break;
  72
  73     case CONF_WIN:
  74         goto_state(&st_null);
  75         r = config_mode(0, w, h);
  76         goto_state(&st_conf);
  77         break;
  78
  79     case CONF_16x12:
  80         goto_state(&st_null);
  81         r = config_mode(f, 1600, 1200);
  82         goto_state(&st_conf);
  83         break;
  84
  85     case CONF_12x10:
  86         goto_state(&st_null);
  87         r = config_mode(f, 1280, 1024);
  88         goto_state(&st_conf);
  89         break;
  90
  91     case CONF_10x7:
  92         goto_state(&st_null);
  93         r = config_mode(f, 1024, 768);
  94         goto_state(&st_conf);
  95         break;
  96
  97     case CONF_8x6:
  98         goto_state(&st_null);
  99         r = config_mode(f, 800, 600);
 100         goto_state(&st_conf);
 101         break;
 102
 103     case CONF_6x4:
 104         goto_state(&st_null);
 105         r = config_mode(f, 640, 480);
 106         goto_state(&st_conf);
 107         break;
 108
 109     case CONF_TEXHI:
 110         goto_state(&st_null);
 111         config_set_d(CONFIG_TEXTURES, 1);
 112         goto_state(&st_conf);
 113         break;
 114
 115     case CONF_TEXLO:
 116         goto_state(&st_null);
 117         config_set_d(CONFIG_TEXTURES, 2);
 118         goto_state(&st_conf);
 119         break;
 120
 121     case CONF_GEOHI:
 122         goto_state(&st_null);
 123         config_set_d(CONFIG_GEOMETRY, 1);
 124         goto_state(&st_conf);
 125         break;
 126
 127     case CONF_GEOLO:
 128         goto_state(&st_null);
 129         config_set_d(CONFIG_GEOMETRY, 0);
 130         goto_state(&st_conf);
 131         break;
 132
 133     case CONF_REFON:
 134         goto_state(&st_null);
 135         config_set_d(CONFIG_REFLECTION, 1);
 136         goto_state(&st_conf);
 137         break;
 138
 139     case CONF_REFOF:
 140         goto_state(&st_null);
 141         config_set_d(CONFIG_REFLECTION, 0);
 142         goto_state(&st_conf);
 143         break;
 144
 145     case CONF_BACON:
 146         goto_state(&st_null);
 147         config_set_d(CONFIG_BACKGROUND, 1);
 148         goto_state(&st_conf);
 149         break;
 150
 151     case CONF_BACOF:
 152         goto_state(&st_null);
 153         config_set_d(CONFIG_BACKGROUND, 0);
 154         goto_state(&st_conf);
 155         break;
 156
 157     case CONF_SHDON:
 158         goto_state(&st_null);
 159         config_set_d(CONFIG_SHADOW, 1);
 160         goto_state(&st_conf);
 161         break;
 162
 163     case CONF_SHDOF:
 164         goto_state(&st_null);
 165         config_set_d(CONFIG_SHADOW, 0);
 166         goto_state(&st_conf);
 167         break;
 168
 169     case CONF_AUDHI:
 170         audio_free();
 171         config_set_d(CONFIG_AUDIO_RATE, 44100);
 172         config_set_d(CONFIG_AUDIO_BUFF, AUDIO_BUFF_HI);
 173         gui_toggle(audlo_id);
 174         gui_toggle(audhi_id);
 175         audio_init();
 176         break;
 177
 178     case CONF_AUDLO:
 179         audio_free();
 180         config_set_d(CONFIG_AUDIO_RATE, 22050);
 181         config_set_d(CONFIG_AUDIO_BUFF, AUDIO_BUFF_LO);
 182         gui_toggle(audlo_id);
 183         gui_toggle(audhi_id);
 184         audio_init();
 185         break;
 186
 187     case CONF_BACK:
 188         goto_state(&st_title);
 189         break;
 190
 191     default:
 192         if (100 <= i && i <= 110)
 193         {
 194             int n = i - 100;
 195
 196             config_set_d(CONFIG_SOUND_VOLUME, n);
 197             audio_volume(n, m);
 198             audio_play(AUD_BUMP, 1.f);
 199
 200             gui_toggle(sound_id[n]);
 201             gui_toggle(sound_id[s]);
 202         }
 203         if (200 <= i && i <= 210)
 204         {
 205             int n = i - 200;
 206
 207             config_set_d(CONFIG_MUSIC_VOLUME, n);
 208             audio_volume(s, n);
 209             audio_play(AUD_BUMP, 1.f);
 210
 211             gui_toggle(music_id[n]);
 212             gui_toggle(music_id[m]);
 213         }
 214     }
 215
 216     return r;
 217 }
 218
 219 static int conf_enter(void)
 220 {
 221     int id, jd, kd;
 222
 223     /* Initialize the configuration GUI. */
 224
 225     if ((id = gui_harray(0)))
 226     {
 227         if ((jd = gui_varray(id)))
 228         {
 229             int w = config_get_d(CONFIG_WIDTH);
 230             int t = config_get_d(CONFIG_TEXTURES);
 231             int g = config_get_d(CONFIG_GEOMETRY);
 232             int r = config_get_d(CONFIG_REFLECTION);
 233             int b = config_get_d(CONFIG_BACKGROUND);
 234             int h = config_get_d(CONFIG_SHADOW);
 235             int a = config_get_d(CONFIG_AUDIO_RATE);
 236             int s = config_get_d(CONFIG_SOUND_VOLUME);
 237             int m = config_get_d(CONFIG_MUSIC_VOLUME);
 238
 239             if ((kd = gui_harray(jd)))
 240             {
 241                 gui_label(kd, "Options", GUI_SML, GUI_ALL, 0, 0);
 242                 gui_filler(kd);
 243             }
 244
 245             /* Add mode selectors only for existing modes. */
 246
 247             if (SDL_VideoModeOK(1600, 1200, 16, SDL_HWSURFACE))
 248                 gui_state(jd, "1600 x 1200", GUI_SML, CONF_16x12, (w == 1600));
 249             if (SDL_VideoModeOK(1280, 1024, 16, SDL_HWSURFACE))
 250                 gui_state(jd, "1280 x 1024", GUI_SML, CONF_12x10, (w == 1280));
 251             if (SDL_VideoModeOK(1024, 768, 16, SDL_HWSURFACE))
 252                 gui_state(jd, "1024 x 768",  GUI_SML, CONF_10x7,  (w == 1024));
 253             if (SDL_VideoModeOK(800, 600, 16, SDL_HWSURFACE))
 254                 gui_state(jd, "800 x 600",   GUI_SML, CONF_8x6,   (w ==  800));
 255             if (SDL_VideoModeOK(640, 480, 16, SDL_HWSURFACE))
 256                 gui_state(jd, "640 x 480",   GUI_SML, CONF_6x4,   (w ==  640));
 257
 258             if ((kd = gui_harray(jd)))
 259             {
 260                 gui_state(kd, "Low",  GUI_SML, CONF_TEXLO, (t == 2));
 261                 gui_state(kd, "High", GUI_SML, CONF_TEXHI, (t == 1));
 262             }
 263             if ((kd = gui_harray(jd)))
 264             {
 265                 gui_state(kd, "Low",  GUI_SML, CONF_GEOLO, (g == 0));
 266                 gui_state(kd, "High", GUI_SML, CONF_GEOHI, (g == 1));
 267             }
 268             if ((kd = gui_harray(jd)))
 269             {
 270                 gui_state(kd, "Off",  GUI_SML, CONF_REFOF, (r == 0));
 271                 gui_state(kd, "On",   GUI_SML, CONF_REFON, (r == 1));
 272             }
 273             if ((kd = gui_harray(jd)))
 274             {
 275                 gui_state(kd, "Off",  GUI_SML, CONF_BACOF, (b == 0));
 276                 gui_state(kd, "On",   GUI_SML, CONF_BACON, (b == 1));
 277             }
 278             if ((kd = gui_harray(jd)))
 279             {
 280                 gui_state(kd, "Off",  GUI_SML, CONF_SHDOF, (h == 0));
 281                 gui_state(kd, "On",   GUI_SML, CONF_SHDON, (h == 1));
 282             }
 283             if ((kd = gui_harray(jd)))
 284             {
 285                 int lo = (a == 22050);
 286                 int hi = (a == 44100);
 287
 288                 audlo_id = gui_state(kd, "Low",  GUI_SML, CONF_AUDLO, lo);
 289                 audhi_id = gui_state(kd, "High", GUI_SML, CONF_AUDHI, hi);
 290             }
 291             if ((kd = gui_harray(jd)))
 292             {
 293                 /* A series of empty buttons forms the sound volume control. */
 294
 295                 sound_id[10] = gui_state(kd, NULL, GUI_SML, 110, (s == 10));
 296                 sound_id[ 9] = gui_state(kd, NULL, GUI_SML, 109, (s ==  9));
 297                 sound_id[ 8] = gui_state(kd, NULL, GUI_SML, 108, (s ==  8));
 298                 sound_id[ 7] = gui_state(kd, NULL, GUI_SML, 107, (s ==  7));
 299                 sound_id[ 6] = gui_state(kd, NULL, GUI_SML, 106, (s ==  6));
 300                 sound_id[ 5] = gui_state(kd, NULL, GUI_SML, 105, (s ==  5));
 301                 sound_id[ 4] = gui_state(kd, NULL, GUI_SML, 104, (s ==  4));
 302                 sound_id[ 3] = gui_state(kd, NULL, GUI_SML, 103, (s ==  3));
 303                 sound_id[ 2] = gui_state(kd, NULL, GUI_SML, 102, (s ==  2));
 304                 sound_id[ 1] = gui_state(kd, NULL, GUI_SML, 101, (s ==  1));
 305                 sound_id[ 0] = gui_state(kd, NULL, GUI_SML, 100, (s ==  0));
 306             }
 307             if ((kd = gui_harray(jd)))
 308             {
 309                 /* A series of empty buttons forms the music volume control. */
 310
 311                 music_id[10] = gui_state(kd, NULL, GUI_SML, 210, (m == 10));
 312                 music_id[ 9] = gui_state(kd, NULL, GUI_SML, 209, (m ==  9));
 313                 music_id[ 8] = gui_state(kd, NULL, GUI_SML, 208, (m ==  8));
 314                 music_id[ 7] = gui_state(kd, NULL, GUI_SML, 207, (m ==  7));
 315                 music_id[ 6] = gui_state(kd, NULL, GUI_SML, 206, (m ==  6));
 316                 music_id[ 5] = gui_state(kd, NULL, GUI_SML, 205, (m ==  5));
 317                 music_id[ 4] = gui_state(kd, NULL, GUI_SML, 204, (m ==  4));
 318                 music_id[ 3] = gui_state(kd, NULL, GUI_SML, 203, (m ==  3));
 319                 music_id[ 2] = gui_state(kd, NULL, GUI_SML, 202, (m ==  2));
 320                 music_id[ 1] = gui_state(kd, NULL, GUI_SML, 201, (m ==  1));
 321                 music_id[ 0] = gui_state(kd, NULL, GUI_SML, 200, (m ==  0));
 322             }
 323         }
 324         if ((jd = gui_vstack(id)))
 325         {
 326             int f = config_get_d(CONFIG_FULLSCREEN);
 327
 328             if ((kd = gui_harray(jd)))
 329             {
 330                 gui_filler(kd);
 331                 gui_start(kd, "Back", GUI_SML, CONF_BACK, 0);
 332             }
 333
 334             gui_state(jd, "Fullscreen",   GUI_SML, CONF_FULL, (f == 1));
 335             gui_state(jd, "Window",       GUI_SML, CONF_WIN,  (f == 0));
 336
 337             /* This filler expands to accomodate an unknown number of modes. */
 338             gui_filler(jd);
 339
 340             gui_label(jd, "Textures",     GUI_SML, GUI_ALL, 0, 0);
 341             gui_label(jd, "Geometry",     GUI_SML, GUI_ALL, 0, 0);
 342             gui_label(jd, "Reflection",   GUI_SML, GUI_ALL, 0, 0);
 343             gui_label(jd, "Background",   GUI_SML, GUI_ALL, 0, 0);
 344             gui_label(jd, "Shadow",       GUI_SML, GUI_ALL, 0, 0);
 345             gui_label(jd, "Audio",        GUI_SML, GUI_ALL, 0, 0);
 346             gui_label(jd, "Sound Volume", GUI_SML, GUI_ALL, 0, 0);
 347             gui_label(jd, "Music Volume", GUI_SML, GUI_ALL, 0, 0);
 348         }
 349         gui_layout(id, 0, 0);
 350     }
 351
 352     /* Initialize the background. */
 353
 354     back_init("png/blues.png", config_get_d(CONFIG_GEOMETRY));
 355
 356     audio_music_fade_to(0.5f, "bgm/inter.ogg");
 357
 358     return id;
 359 }
 360
 361 static void conf_leave(int id)
 362 {
 363     back_free();
 364     gui_delete(id);
 365 }
 366
 367 static void conf_paint(int id, float st)
 368 {
 369     config_push_persp((float) config_get_d(CONFIG_VIEW_FOV), 0.1f, FAR_DIST);
 370     {
 371         back_draw(0);
 372     }
 373     config_pop_matrix();
 374     gui_paint(id);
 375 }
 376
 377 static void conf_timer(int id, float dt)
 378 {
 379     gui_timer(id, dt);
 380     audio_timer(dt);
 381 }
 382
 383 static void conf_point(int id, int x, int y, int dx, int dy)
 384 {
 385     gui_pulse(gui_point(id, x, y), 1.2f);
 386 }
 387
 388 static void conf_stick(int id, int a, int v)
 389 {
 390     if (config_tst_d(CONFIG_JOYSTICK_AXIS_X, a))
 391         gui_pulse(gui_stick(id, v, 0), 1.2f);
 392     if (config_tst_d(CONFIG_JOYSTICK_AXIS_Y, a))
 393         gui_pulse(gui_stick(id, 0, v), 1.2f);
 394 }
 395
 396 static int conf_click(int b, int d)
 397 {
 398     if (b < 0 && d == 1)
 399         return conf_action(gui_token(gui_click()));
 400     return 1;
 401 }
 402
 403 static int conf_keybd(int c, int d)
 404 {
 405     return (d && c == SDLK_ESCAPE) ? goto_state(&st_title) : 1;
 406 }
 407
 408 static int conf_buttn(int b, int d)
 409 {
 410     if (d)
 411     {
 412         if (config_tst_d(CONFIG_JOYSTICK_BUTTON_A, b))
 413             return conf_action(gui_token(gui_click()));
 414         if (config_tst_d(CONFIG_JOYSTICK_BUTTON_B, b))
 415             return goto_state(&st_title);
 416         if (config_tst_d(CONFIG_JOYSTICK_BUTTON_EXIT, b))
 417             return goto_state(&st_title);
 418     }
 419     return 1;
 420 }
 421
 422 /*---------------------------------------------------------------------------*/
 423
 424 static int null_enter(void)
 425 {
 426     hud_free();
 427     gui_free();
 428     swch_free();
 429     jump_free();
 430     goal_free();
 431     coin_free();
 432     ball_free();
 433     shad_free();
 434     part_free();
 435
 436     return 0;
 437 }
 438
 439 static void null_leave(int id)
 440 {
 441     int g = config_get_d(CONFIG_GEOMETRY);
 442
 443     part_init(GOAL_HEIGHT);
 444     shad_init();
 445     ball_init(g);
 446     coin_init(g);
 447     goal_init(g);
 448     jump_init(g);
 449     swch_init(g);
 450     gui_init();
 451     hud_init();
 452 }
 453
 454 /*---------------------------------------------------------------------------*/
 455
 456 struct state st_conf = {
 457     conf_enter,
 458     conf_leave,
 459     conf_paint,
 460     conf_timer,
 461     conf_point,
 462     conf_stick,
 463     conf_click,
 464     conf_keybd,
 465     conf_buttn,
 466     1, 0
 467 };
 468
 469 struct state st_null = {
 470     null_enter,
 471     null_leave,
 472     NULL,
 473     NULL,
 474     NULL,
 475     NULL,
 476     NULL,
 477     NULL,
 478     NULL,
 479     1, 0
 480 };