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