ball/st_demo.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 "set.h"
  18 #include "game.h"
  19 #include "demo.h"
  20 #include "level.h"
  21 #include "audio.h"
  22 #include "solid.h"
  23 #include "config.h"
  24
  25 #include "st_demo.h"
  26 #include "st_title.h"
  27
  28 /*---------------------------------------------------------------------------*/
  29
  30 #define DEMO_BACK (MAXDEMO+1)
  31 #define DEMO_NEXT (MAXDEMO+2)
  32 #define DEMO_PREV (MAXDEMO+3)
  33
  34 #define DEMO_LINE 4
  35 #define DEMO_STEP 8
  36
  37 static int first = 0;
  38 static int total = 0;
  39
  40 static float replay_time;
  41 static float global_time;
  42
  43 /*---------------------------------------------------------------------------*/
  44
  45 static int demo_action(int i)
  46 {
  47     audio_play(AUD_MENU, 1.0f);
  48
  49     switch (i)
  50     {
  51     case DEMO_BACK:
  52         return goto_state(&st_title);
  53
  54     case DEMO_NEXT:
  55         first += DEMO_STEP;
  56         return goto_state(&st_demo);
  57         break;
  58
  59     case DEMO_PREV:
  60         first -= DEMO_STEP;
  61         return goto_state(&st_demo);
  62         break;
  63
  64     default:
  65         if (level_replay(demo_name(i)))
  66             return goto_state(&st_demo_play);
  67     }
  68     return 1;
  69 }
  70
  71 static void demo_replay(int id, int i)
  72 {
  73     int w = config_get_d(CONFIG_WIDTH);
  74     int h = config_get_d(CONFIG_HEIGHT);
  75     int jd;
  76
  77     if ((jd = gui_vstack(id)))
  78     {
  79         gui_space(jd);
  80
  81         gui_image(jd, demo_shot(i), w / 6, h / 6);
  82         gui_state(jd, demo_name(i), GUI_SML, i, 0);
  83
  84         gui_clock(jd, demo_clock(i), GUI_SML, GUI_TOP);
  85         gui_count(jd, demo_coins(i), GUI_SML, GUI_BOT);
  86
  87         gui_active(jd, i, 0);
  88     }
  89 }
  90
  91 static int demo_enter(void)
  92 {
  93     int i, j;
  94     int id, jd, kd, ld;
  95
  96     total = demo_scan();
  97
  98     if ((id = gui_vstack(0)))
  99     {
 100         if ((jd = gui_hstack(id)))
 101         {
 102             if ((kd = gui_vstack(jd)))
 103             {
 104                 gui_filler(kd);
 105                 if (first + DEMO_STEP < total)
 106                     gui_state(kd, "  Next  ", GUI_SML, DEMO_NEXT, 0);
 107                 else
 108                     gui_state(kd, "  Back  ", GUI_SML, DEMO_BACK, 0);
 109             }
 110
 111             gui_filler(jd);
 112             ld = gui_label(jd, "Select Replay", GUI_MED, GUI_ALL, 0,0);
 113             gui_filler(jd);
 114
 115             if ((kd = gui_vstack(jd)))
 116             {
 117                 gui_filler(kd);
 118                 if (first > 0)
 119                     gui_start(kd, "  Prev  ", GUI_SML, DEMO_PREV, 0);
 120                 else
 121                     gui_start(kd, "  Back  ", GUI_SML, DEMO_BACK, 0);
 122             }
 123
 124             gui_pulse(ld, 1.2f);
 125         }
 126         if ((jd = gui_varray(id)))
 127             for (i = first; i < first + DEMO_STEP && i < total; i += DEMO_LINE)
 128                 if ((kd = gui_harray(jd)))
 129                 {
 130                     for (j = i + DEMO_LINE - 1; j >= i; j--)
 131                         if (j < total)
 132                             demo_replay(kd, j);
 133                         else
 134                             gui_filler(kd);
 135                 }
 136
 137         gui_layout(id, 0, 0);
 138     }
 139
 140     audio_music_fade_to(0.5f, "bgm/inter.ogg");
 141
 142     return id;
 143 }
 144
 145 static void demo_leave(int id)
 146 {
 147     gui_delete(id);
 148 }
 149
 150 static void demo_paint(int id, float st)
 151 {
 152     game_draw(0, st);
 153     config_pop_matrix();
 154     gui_paint(id);
 155 }
 156
 157 static void demo_timer(int id, float dt)
 158 {
 159     gui_timer(id, dt);
 160     audio_timer(dt);
 161 }
 162
 163 static void demo_point(int id, int x, int y, int dx, int dy)
 164 {
 165     gui_pulse(gui_point(id, x, y), 1.2f);
 166 }
 167
 168 static void demo_stick(int id, int a, int v)
 169 {
 170     if (config_tst_d(CONFIG_JOYSTICK_AXIS_X, a))
 171         gui_pulse(gui_stick(id, v, 0), 1.2f);
 172     if (config_tst_d(CONFIG_JOYSTICK_AXIS_Y, a))
 173         gui_pulse(gui_stick(id, 0, v), 1.2f);
 174 }
 175
 176 static int demo_click(int b, int d)
 177 {
 178     if (b <= 0 && d == 1)
 179         return demo_action(gui_token(gui_click()));
 180     return 1;
 181 }
 182
 183 static int demo_keybd(int c, int d)
 184 {
 185     if (d && c == SDLK_ESCAPE)
 186         goto_state(&st_title);
 187     return 1;
 188 }
 189
 190 static int demo_buttn(int b, int d)
 191 {
 192     if (d)
 193     {
 194         if (config_tst_d(CONFIG_JOYSTICK_BUTTON_A, b))
 195             return demo_click(0, 1);
 196         if (config_tst_d(CONFIG_JOYSTICK_BUTTON_EXIT, b))
 197             return goto_state(&st_title);
 198     }
 199     return 1;
 200 }
 201
 202 /*---------------------------------------------------------------------------*/
 203
 204 static int demo_play_enter(void)
 205 {
 206     int id;
 207
 208     if ((id = gui_label(0, "Replay", GUI_LRG, GUI_ALL, gui_blu, gui_grn)))
 209     {
 210         gui_layout(id, 0, 0);
 211         gui_pulse(id, 1.2f);
 212     }
 213
 214     global_time = -1.f;
 215     replay_time =  0.f;
 216
 217     game_set_fly(0.f);
 218
 219     return id;
 220 }
 221
 222 static void demo_play_leave(int id)
 223 {
 224     gui_delete(id);
 225 }
 226
 227 static void demo_play_paint(int id, float st)
 228 {
 229     game_draw(0, st);
 230     hud_paint();
 231
 232     if (time_state() < 1.f)
 233         gui_paint(id);
 234 }
 235
 236 static void demo_play_timer(int id, float dt)
 237 {
 238     float t;
 239
 240     game_step_fade(dt);
 241     gui_timer(id, dt);
 242     audio_timer(dt);
 243
 244     global_time += dt;
 245
 246     /* Spin or skip depending on how fast the demo wants to run. */
 247
 248     while (replay_time < global_time)
 249         if (demo_replay_step(&t))
 250         {
 251             hud_timer(t);
 252             replay_time += t;
 253         }
 254         else
 255         {
 256             goto_state(&st_demo_end);
 257             break;
 258         }
 259 }
 260
 261 static int demo_play_keybd(int c, int d)
 262 {
 263     if (d && c == SDLK_ESCAPE)
 264         goto_state(&st_demo_end);
 265     return 1;
 266 }
 267
 268 static int demo_play_buttn(int b, int d)
 269 {
 270     if (d)
 271     {
 272         if (config_tst_d(CONFIG_JOYSTICK_BUTTON_EXIT, b))
 273             return goto_state(&st_demo_end);
 274     }
 275     return 1;
 276 }
 277
 278 /*---------------------------------------------------------------------------*/
 279
 280 #define DEMO_KEEP 0
 281 #define DEMO_DEL  1
 282
 283 static int demo_end_action(int i)
 284 {
 285     audio_play(AUD_MENU, 1.0f);
 286
 287     if (i == DEMO_DEL)
 288         return goto_state(&st_demo_del);
 289
 290     else
 291     {
 292         demo_replay_stop(0);
 293         return goto_state(&st_demo);
 294     }
 295 }
 296
 297 static int demo_end_enter(void)
 298 {
 299     int id, jd, kd;
 300
 301     if ((id = gui_vstack(0)))
 302     {
 303         kd = gui_label(id, "Replay Ends", GUI_MED, GUI_ALL, gui_gry, gui_red);
 304
 305         if ((jd = gui_harray(id)))
 306         {
 307             gui_state(jd, "Delete", GUI_SML, DEMO_DEL,  0);
 308             gui_start(jd, "Keep",   GUI_SML, DEMO_KEEP, 1);
 309         }
 310
 311         gui_pulse(kd, 1.2f);
 312         gui_layout(id, 0, 0);
 313     }
 314     audio_music_fade_out(2.0f);
 315
 316     return id;
 317 }
 318
 319 static void demo_end_leave(int id)
 320 {
 321     gui_delete(id);
 322 }
 323
 324 static void demo_end_paint(int id, float st)
 325 {
 326     game_draw(0, st);
 327     gui_paint(id);
 328 }
 329
 330 static void demo_end_timer(int id, float dt)
 331 {
 332     gui_timer(id, dt);
 333     audio_timer(dt);
 334 }
 335
 336 static int demo_end_keybd(int c, int d)
 337 {
 338     return (d && c == SDLK_ESCAPE) ? demo_end_action(DEMO_KEEP) : 1;
 339 }
 340
 341 static void demo_end_point(int id, int x, int y, int dx, int dy)
 342 {
 343     gui_pulse(gui_point(id, x, y), 1.2f);
 344 }
 345
 346 static void demo_end_stick(int id, int a, int v)
 347 {
 348     if (config_tst_d(CONFIG_JOYSTICK_AXIS_X, a))
 349         gui_pulse(gui_stick(id, v, 0), 1.2f);
 350     if (config_tst_d(CONFIG_JOYSTICK_AXIS_Y, a))
 351         gui_pulse(gui_stick(id, 0, v), 1.2f);
 352 }
 353
 354 static int demo_end_click(int b, int d)
 355 {
 356     if (d && b < 0)
 357         return demo_end_action(gui_token(gui_click()));
 358     return 1;
 359 }
 360
 361 static int demo_end_buttn(int b, int d)
 362 {
 363     if (d)
 364     {
 365         if (config_tst_d(CONFIG_JOYSTICK_BUTTON_A, b))
 366             return demo_end_action(gui_token(gui_click()));
 367         if (config_tst_d(CONFIG_JOYSTICK_BUTTON_EXIT, b))
 368             return demo_end_action(DEMO_KEEP);
 369     }
 370     return 1;
 371 }
 372
 373 /*---------------------------------------------------------------------------*/
 374
 375 static int demo_del_action(int i)
 376 {
 377     audio_play(AUD_MENU, 1.0f);
 378
 379     demo_replay_stop(i == DEMO_DEL);
 380     return goto_state(&st_demo);
 381 }
 382
 383 static int demo_del_enter(void)
 384 {
 385     int id, jd, kd;
 386
 387     if ((id = gui_vstack(0)))
 388     {
 389         kd = gui_label(id, "Delete Replay?", GUI_MED, GUI_ALL, gui_red, gui_red);
 390
 391         if ((jd = gui_harray(id)))
 392         {
 393             gui_state(jd, "Yes", GUI_SML, DEMO_DEL,  0);
 394             gui_start(jd, "No",  GUI_SML, DEMO_KEEP, 1);
 395         }
 396
 397         gui_pulse(kd, 1.2f);
 398         gui_layout(id, 0, 0);
 399     }
 400     audio_music_fade_out(2.0f);
 401
 402     return id;
 403 }
 404
 405 static void demo_del_leave(int id)
 406 {
 407     gui_delete(id);
 408 }
 409
 410 static void demo_del_paint(int id, float st)
 411 {
 412     game_draw(0, st);
 413     gui_paint(id);
 414 }
 415
 416 static void demo_del_timer(int id, float dt)
 417 {
 418     gui_timer(id, dt);
 419     audio_timer(dt);
 420 }
 421
 422 static int demo_del_keybd(int c, int d)
 423 {
 424     return (d && c == SDLK_ESCAPE) ? demo_del_action(DEMO_KEEP) : 1;
 425 }
 426
 427 static void demo_del_point(int id, int x, int y, int dx, int dy)
 428 {
 429     gui_pulse(gui_point(id, x, y), 1.2f);
 430 }
 431
 432 static void demo_del_stick(int id, int a, int v)
 433 {
 434     if (config_tst_d(CONFIG_JOYSTICK_AXIS_X, a))
 435         gui_pulse(gui_stick(id, v, 0), 1.2f);
 436     if (config_tst_d(CONFIG_JOYSTICK_AXIS_Y, a))
 437         gui_pulse(gui_stick(id, 0, v), 1.2f);
 438 }
 439
 440 static int demo_del_click(int b, int d)
 441 {
 442     if (d && b < 0)
 443         return demo_del_action(gui_token(gui_click()));
 444     return 1;
 445 }
 446
 447 static int demo_del_buttn(int b, int d)
 448 {
 449     if (d)
 450     {
 451         if (config_tst_d(CONFIG_JOYSTICK_BUTTON_A, b))
 452             return demo_del_action(gui_token(gui_click()));
 453         if (config_tst_d(CONFIG_JOYSTICK_BUTTON_EXIT, b))
 454             return demo_del_action(DEMO_KEEP);
 455     }
 456     return 1;
 457 }
 458
 459 /*---------------------------------------------------------------------------*/
 460
 461 struct state st_demo = {
 462     demo_enter,
 463     demo_leave,
 464     demo_paint,
 465     demo_timer,
 466     demo_point,
 467     demo_stick,
 468     demo_click,
 469     demo_keybd,
 470     demo_buttn,
 471     0
 472 };
 473
 474 struct state st_demo_play = {
 475     demo_play_enter,
 476     demo_play_leave,
 477     demo_play_paint,
 478     demo_play_timer,
 479     NULL,
 480     NULL,
 481     NULL,
 482     demo_play_keybd,
 483     demo_play_buttn,
 484     0
 485 };
 486
 487 struct state st_demo_end = {
 488     demo_end_enter,
 489     demo_end_leave,
 490     demo_end_paint,
 491     demo_end_timer,
 492     demo_end_point,
 493     demo_end_stick,
 494     demo_end_click,
 495     demo_end_keybd,
 496     demo_end_buttn,
 497     1, 0
 498 };
 499
 500 struct state st_demo_del = {
 501     demo_del_enter,
 502     demo_del_leave,
 503     demo_del_paint,
 504     demo_del_timer,
 505     demo_del_point,
 506     demo_del_stick,
 507     demo_del_click,
 508     demo_del_keybd,
 509     demo_del_buttn,
 510     1, 0
 511 };