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