tennix.c

   1
   2 /**
   3  *
   4  * Tennix! SDL Port
   5  * Copyright (C) 2003, 2007, 2008, 2009 Thomas Perl <thp@thpinfo.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  20  * MA  02110-1301, USA.
  21  *
  22  **/
  23
  24 #include <stdio.h>
  25 #include <time.h>
  26 #include <libgen.h>
  27 #include <string.h>
  28 #include <stdlib.h>
  29
  30 #ifdef WIN32
  31 #include <windows.h>
  32 #endif
  33
  34 #include "tennix.h"
  35 #include "game.h"
  36 #include "graphics.h"
  37 #include "sound.h"
  38 #include "input.h"
  39
  40 SDL_Surface *screen;
  41
  42 #ifdef WIN32
  43
  44 /* IDs from the resource file */
  45 #define START_BUTTON 1
  46 #define CHECKBOX_FULLSCREEN 2
  47 #define QUIT_BUTTON 3
  48
  49 BOOL CALLBACK ConfigDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
  50 {
  51     static int checkbox_is_checked;
  52
  53     switch (uMsg) {
  54         case WM_CLOSE:
  55             EndDialog(hwndDlg, IDCANCEL);
  56             break;
  57         case WM_COMMAND:
  58             switch (wParam) {
  59                 case START_BUTTON:
  60                     EndDialog(hwndDlg, (checkbox_is_checked)?(IDYES):(IDNO));
  61                     break;
  62                 case QUIT_BUTTON:
  63                     EndDialog(hwndDlg, IDCANCEL);
  64                     break;
  65                 case CHECKBOX_FULLSCREEN:
  66                     checkbox_is_checked ^= 1;
  67                     break;
  68             }
  69             break;
  70         default:
  71             return FALSE;
  72     }
  73     return TRUE;
  74 }
  75 #endif
  76
  77 #ifdef WIN32
  78 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
  79     LPSTR lpCmdLine, int nCmdShow) {
  80 #else
  81 int main( int argc, char** argv) {
  82 #endif
  83     int i, slide, slide_direction;
  84     int ticks;
  85     int mx, my;
  86     Uint8 *keys;
  87     Uint8 mb;
  88     SDL_Event e;
  89     int sdl_flags = SDL_SWSURFACE;
  90     int btn_hovering = 0, btn_hovering_old = 0;
  91     int slide_start;
  92     bool mouse_pressed = false;
  93     bool quit = false;
  94     bool benchmark = false;
  95     GameState *current_game = NULL, *prepared_game = NULL;
  96
  97     MenuButton btn_back = {
  98         "Back to main menu",
  99         MENU_OPTIONS_BORDER,
 100         HEIGHT-(MENU_OPTIONS_BORDER+MENU_OPTIONS_BUTTON_HEIGHT),
 101         MENU_OPTIONS_BUTTON_WIDTH, MENU_OPTIONS_BUTTON_HEIGHT,
 102         255, 0, 0
 103     };
 104     MenuButton btn_start = {
 105         "Start new game",
 106         WIDTH-(MENU_OPTIONS_BORDER+MENU_OPTIONS_BUTTON_WIDTH),
 107         HEIGHT-(MENU_OPTIONS_BORDER+MENU_OPTIONS_BUTTON_HEIGHT),
 108         MENU_OPTIONS_BUTTON_WIDTH, MENU_OPTIONS_BUTTON_HEIGHT,
 109         0, 255, 0
 110     };
 111     MenuButton btn_court_change = {
 112         "change",
 113         240,
 114         40,
 115         50, MENU_OPTIONS_BUTTON_HEIGHT,
 116         100, 100, 100
 117     };
 118     MenuButton btn_player1 = {
 119         NULL,
 120         380,
 121         180,
 122         MENU_OPTIONS_BUTTON_WIDTH, MENU_OPTIONS_BUTTON_HEIGHT,
 123         50, 50, 255
 124     };
 125     MenuButton btn_player2 = {
 126         NULL,
 127         380,
 128         180+MENU_OPTIONS_BORDER*2+MENU_OPTIONS_BUTTON_HEIGHT,
 129         MENU_OPTIONS_BUTTON_WIDTH, MENU_OPTIONS_BUTTON_HEIGHT,
 130         255, 50, 50
 131     };
 132
 133     int state = MENU_STATE_STARTED;
 134
 135 #ifdef ENABLE_FPS_LIMIT
 136     Uint32 ft, frames; /* frame timer and frames */
 137 #endif
 138
 139 #ifdef MAEMO
 140     sdl_flags |= SDL_FULLSCREEN;
 141 #endif
 142
 143 #ifdef WIN32
 144     int mb_result;
 145     mb_result = DialogBox(hInstance, "CONFIG", 0, (DLGPROC)ConfigDialogProc);
 146
 147     switch (mb_result) {
 148         case IDYES:
 149             sdl_flags |= SDL_FULLSCREEN;
 150             break;
 151         case IDCANCEL:
 152             return 0;
 153             break;
 154         default:
 155             break;
 156     }
 157 #else
 158     fprintf(stderr, "Tennix " VERSION "\n" COPYRIGHT "\n" URL "\n\n");
 159
 160     bool do_help = false;
 161     i = 1;
 162     while (i < argc) {
 163         /* A poor/lazy man's getopt */
 164         #define OPTION_SET(longopt,shortopt) \
 165                 (strcmp(argv[i], longopt)==0 || strcmp(argv[i], shortopt)==0)
 166         #define OPTION_VALUE \
 167                 ((i+1 < argc)?(argv[i+1]):(NULL))
 168         #define OPTION_VALUE_PROCESSED \
 169                 (i++)
 170         if (OPTION_SET("--fullscreen", "-f")) {
 171             sdl_flags |= SDL_FULLSCREEN;
 172         }
 173         else if (OPTION_SET("--help", "-h")) {
 174             do_help = true;
 175         }
 176         else if (OPTION_SET("--list-joysticks", "-J")) {
 177             SDL_Init(SDL_INIT_JOYSTICK);
 178             joystick_list();
 179             return 0;
 180         }
 181         else if (OPTION_SET("--benchmark", "-b")) {
 182             benchmark = true;
 183         }
 184         else if (OPTION_SET("--joystick", "-j")) {
 185             SDL_Init(SDL_INIT_JOYSTICK);
 186             if (OPTION_VALUE == NULL) {
 187                 fprintf(stderr, "Error: You need to specify the name of the joystick as parameter.\n");
 188                 do_help = true;
 189                 break;
 190             }
 191             if (joystick_open(OPTION_VALUE)==0) {
 192                 fprintf(stderr, "Warning: Cannot find joystick \"%s\" - Ignored.\n", OPTION_VALUE);
 193                 break;
 194             }
 195             OPTION_VALUE_PROCESSED;
 196         }
 197         else {
 198             fprintf(stderr, "Ignoring unknown option: %s\n", argv[i]);
 199         }
 200         i++;
 201     }
 202
 203     if (do_help == true) {
 204         fprintf(stderr, "Usage: %s [--fullscreen|-f] [--help|-h] [--list-joysticks|-J] [--joystick|-j] [joystick name]\n", argv[0]);
 205         return 0;
 206     }
 207 #endif
 208
 209     if (benchmark) {
 210         srand(100);
 211     } else {
 212         srand((unsigned)time(NULL));
 213     }
 214
 215     if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) == -1) {
 216         fprintf( stderr, "Can't init SDL:  %s\n", SDL_GetError());
 217         exit( 1);
 218     }
 219
 220     SDL_VideoInfo* vi = (SDL_VideoInfo*)SDL_GetVideoInfo();
 221     if( (screen = SDL_SetVideoMode( WIDTH, HEIGHT, vi->vfmt->BitsPerPixel, sdl_flags)) == NULL) {
 222         fprintf( stderr, "Can't set video mode: %s\n", SDL_GetError());
 223         exit( 1);
 224     }
 225
 226     SDL_WM_SetCaption( "Tennix " VERSION, "Tennix");
 227     SDL_ShowCursor( SDL_DISABLE);
 228     SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, 1);
 229
 230     init_graphics();
 231     init_sound();
 232     init_joystick();
 233
 234 #ifdef ENABLE_FPS_LIMIT
 235     frames = 0;
 236     ft = SDL_GetTicks();
 237 #endif
 238
 239     if (benchmark) {
 240         GameState* g = gamestate_new();
 241         PLAYER(g, 1).type = PLAYER_TYPE_AI;
 242         PLAYER(g, 2).type = PLAYER_TYPE_AI;
 243         g->timelimit = BENCHMARK_TIMELIMIT*1000;
 244         gameloop(g);
 245         free(g);
 246         exit(0);
 247     }
 248
 249     i = 0;
 250     /* Sliding initialization */
 251     ticks = SDL_GetTicks();
 252     slide = slide_start = get_image_width(GR_SIDEBAR);
 253     slide_direction = 0;
 254     while(!quit) {
 255         /* State transitions */
 256         switch (state) {
 257             case MENU_STATE_STARTED:
 258                 state = MENU_STATE_SLIDE_TO_MAINMENU;
 259                 break;
 260             case MENU_STATE_SLIDE_TO_MAINMENU:
 261                 slide = slide_start;
 262                 slide_direction = -1;
 263                 state = MENU_STATE_SLIDE_TO_MAINMENU_IN_PROGRESS;
 264                 break;
 265             case MENU_STATE_SLIDE_TO_MAINMENU_IN_PROGRESS:
 266                 if (slide == 0) {
 267                     slide_direction = 0;
 268                     state = MENU_STATE_MAINMENU;
 269                 }
 270                 break;
 271             case MENU_STATE_MAINMENU:
 272                 free(prepared_game);
 273                 prepared_game = NULL;
 274                 break;
 275             case MENU_STATE_SLIDE_TO_OPTIONS:
 276                 slide = 1;
 277                 slide_direction = 3;
 278                 state = MENU_STATE_SLIDE_TO_OPTIONS_IN_PROGRESS;
 279                 break;
 280             case MENU_STATE_SLIDE_TO_OPTIONS_IN_PROGRESS:
 281                 if (slide == slide_start) {
 282                     start_fade();
 283                     state = MENU_STATE_OPTIONS;
 284                 }
 285                 break;
 286             case MENU_STATE_OPTIONS:
 287                 /* Prepare a new game */
 288                 if (prepared_game == NULL) {
 289                     prepared_game = gamestate_new();
 290                     btn_player1.text = "Keyboard (W-S-D)";
 291                     btn_player2.text = "Computer (AI)";
 292                 }
 293                 break;
 294             case MENU_STATE_SLIDE_TO_GAME:
 295                 /*slide = 1;
 296                 slide_direction = 2;
 297                 state = MENU_STATE_SLIDE_TO_GAME_IN_PROGRESS;
 298                 break;
 299             case MENU_STATE_SLIDE_TO_GAME_IN_PROGRESS:
 300                 if (slide == slide_start) {
 301                     state = MENU_STATE_GAME;
 302                 }*/
 303                 state = MENU_STATE_GAME;
 304                 break;
 305             case MENU_STATE_SLIDE_TO_RESUME:
 306                 slide = 1;
 307                 slide_direction = 2;
 308                 state = MENU_STATE_SLIDE_TO_RESUME_IN_PROGRESS;
 309                 break;
 310             case MENU_STATE_SLIDE_TO_RESUME_IN_PROGRESS:
 311                 if (slide == slide_start) {
 312                     state = MENU_STATE_RESUME;
 313                 }
 314                 break;
 315             case MENU_STATE_GAME:
 316                 if (prepared_game == NULL) {
 317                     fprintf(stderr, "Game not yet prepared!\n");
 318                     exit(EXIT_FAILURE);
 319                 }
 320                 /* Cancel a possibly started game */
 321                 free(current_game);
 322                 current_game = prepared_game;
 323                 prepared_game = NULL;
 324                 /* no break - we are continuing with "resume" */
 325             case MENU_STATE_RESUME:
 326                 if (current_game == NULL) {
 327                     fprintf(stderr, "Cannot resume game!\n");
 328                     exit(EXIT_FAILURE);
 329                 }
 330                 start_fade();
 331                 gameloop(current_game);
 332                 SDL_Delay(150);
 333                 while(SDL_PollEvent(&e));
 334 #ifdef ENABLE_FPS_LIMIT
 335                 frames = 0;
 336                 ft = SDL_GetTicks();
 337 #endif
 338                 start_fade();
 339                 state = MENU_STATE_SLIDE_TO_MAINMENU;
 340                 break;
 341             case MENU_STATE_SLIDE_TO_QUIT:
 342                 slide = 1;
 343                 slide_direction = 3;
 344                 state = MENU_STATE_SLIDE_TO_QUIT_IN_PROGRESS;
 345                 break;
 346             case MENU_STATE_SLIDE_TO_QUIT_IN_PROGRESS:
 347                 if (slide == slide_start) {
 348                     state = MENU_STATE_QUIT;
 349                 }
 350                 break;
 351             case MENU_STATE_QUIT:
 352                 quit = true;
 353                 break;
 354             default:
 355                 fprintf(stderr, "State error: %d\n", state);
 356                 exit(EXIT_FAILURE);
 357         }
 358
 359         /* Sliding */
 360         if (SDL_GetTicks() > ticks + 20) {
 361             if (slide >= 1 && slide <= slide_start) {
 362                 slide += slide_direction+(slide_direction*slide/(sqrt(2*slide)));
 363                 slide = MAX(0, MIN(slide_start, slide));
 364             } else if (slide_direction != 0) {
 365                 slide_direction = 0;
 366             }
 367             ticks = SDL_GetTicks();
 368         }
 369
 370         /* Graphics */
 371 #ifdef DEBUG
 372         if (state != MENU_STATE_OPTIONS) {
 373             fill_image_offset(GR_FOG, 0, 0, WIDTH, HEIGHT, -i, 0);
 374         }
 375 #endif
 376         show_image(GR_SIDEBAR, WIDTH-get_image_width(GR_SIDEBAR)+slide, 0, 255);
 377         show_image(GR_TENNIXLOGO, WIDTH-get_image_width(GR_SIDEBAR)-10, 20-slide, 255);
 378         if (state != MENU_STATE_OPTIONS) {
 379             /* Main Menu */
 380             show_image(GR_BTN_PLAY, WIDTH-get_image_width(GR_BTN_PLAY)+slide+(slide/7)+3-(3*(btn_hovering==MENU_START)), 150, 255);
 381             if (current_game != NULL) {
 382                 show_image(GR_BTN_RESUME, WIDTH-get_image_width(GR_BTN_RESUME)+slide+(slide/7)+3-(3*(btn_hovering==MENU_RESUME)), 230, 255);
 383                 font_draw_string(GR_DKC2_FONT, "current match:", 10, 10, 0, 0);
 384                 font_draw_string(GR_DKC2_FONT, current_game->sets_score_str, 10, 40, 0, 0);
 385             } else {
 386                 font_draw_string(GR_DKC2_FONT, "Tennix " VERSION, 10, 10, 0, 0);
 387             }
 388             font_draw_string(GR_DKC2_FONT, URL, 10, HEIGHT-10-get_image_height(GR_DKC2_FONT), 0, 0);
 389             show_image(GR_BTN_QUIT, WIDTH-get_image_width(GR_BTN_QUIT)+slide+(slide/7)+3-(3*(btn_hovering==MENU_QUIT)), 350, 255);
 390         } else {
 391             /* Options screen */
 392             show_image(GR_TENNIXLOGO, WIDTH-get_image_width(GR_SIDEBAR)-10, 20, 255);
 393             draw_button_object(btn_back, mx, my);
 394             draw_button_object(btn_start, mx, my);
 395             if (prepared_game != NULL) {
 396                 fill_image(prepared_game->court_type, MENU_OPTIONS_BORDER, MENU_OPTIONS_BORDER*2, get_image_width(GR_STADIUM), get_image_height(GR_STADIUM));
 397                 show_image(GR_STADIUM, MENU_OPTIONS_BORDER, MENU_OPTIONS_BORDER*2, 255);
 398                 draw_button_object(btn_court_change, mx, my);
 399                 font_draw_string(GR_DKC2_FONT, "Location", MENU_OPTIONS_BORDER, MENU_OPTIONS_BORDER, 0, 0);
 400                 draw_button_object(btn_player1, mx, my);
 401                 draw_button_object(btn_player2, mx, my);
 402                 font_draw_string(GR_DKC2_FONT, "Player 1", btn_player1.x, btn_player1.y-MENU_OPTIONS_BORDER, 0, 0);
 403                 font_draw_string(GR_DKC2_FONT, "Player 2", btn_player2.x, btn_player2.y-MENU_OPTIONS_BORDER, 0, 0);
 404             }
 405         }
 406
 407         SDL_PollEvent( &e);
 408         if( e.type == SDL_QUIT) {
 409             state = MENU_STATE_SLIDE_TO_QUIT;
 410             /*break;*/
 411         }
 412
 413         keys = SDL_GetKeyState( NULL);
 414         mb = SDL_GetMouseState( &mx, &my);
 415
 416         btn_hovering_old = btn_hovering;
 417         if (state == MENU_STATE_MAINMENU) {
 418             btn_hovering = M_POS_DECODE(mx, my);
 419             if (current_game == NULL) {
 420                 btn_hovering &= ~MENU_RESUME;
 421             }
 422         } else if (state == MENU_STATE_OPTIONS) {
 423             if (M_POS_BUTTON(btn_back, mx, my)) {
 424                 btn_hovering = MENU_QUIT;
 425             } else if (M_POS_BUTTON(btn_start, mx, my)) {
 426                 btn_hovering = MENU_START;
 427             } else if (M_POS_BUTTON(btn_court_change, mx, my)) {
 428                 btn_hovering = MENU_COURT_CHANGE;
 429             } else if (M_POS_BUTTON(btn_player1, mx, my)) {
 430                 btn_hovering = MENU_PLAYER1;
 431             } else if (M_POS_BUTTON(btn_player2, mx, my)) {
 432                 btn_hovering = MENU_PLAYER2;
 433             } else {
 434                 btn_hovering = 0;
 435             }
 436         } else {
 437             /* No menu screen - no hovering. */
 438             btn_hovering = 0;
 439         }
 440 #ifndef MAEMO /* On Maemo, we cannot really "hover" (touchscreen!) */
 441         if (btn_hovering_old != btn_hovering && btn_hovering != 0) {
 442 #ifdef HAVE_VOICE_FILES
 443             if (btn_hovering == MENU_QUIT) {
 444                 play_sample(VOICE_QUIT_IT);
 445             } else if (btn_hovering == MENU_START) {
 446                 play_sample(VOICE_NEW_GAME);
 447             } else {
 448                 play_sample(SOUND_MOUSEOVER);
 449             }
 450 #else
 451             play_sample(SOUND_MOUSEOVER);
 452 #endif
 453         }
 454 #endif
 455
 456         if( keys[SDLK_ESCAPE] || keys['q']) {
 457             /* FIXME: do the state thingie! */
 458             break;
 459         }
 460
 461         if( keys['f']) {
 462             SDL_WM_ToggleFullScreen( screen);
 463         }
 464
 465 #ifndef MAEMO /* No mouse cursor on Maemo (we have a touchscreen) */
 466         if (state == MENU_STATE_MAINMENU || state == MENU_STATE_OPTIONS) {
 467             show_sprite( GR_RACKET, ((mb&SDL_BUTTON( SDL_BUTTON_LEFT))>0)+(((mb&SDL_BUTTON( SDL_BUTTON_RIGHT))>0)*2), 4, mx, my, 255);
 468         }
 469 #endif
 470
 471         /* Draw the "real" mouse coordinates */
 472         /*rectangle(mx-1, my-1, 2, 2, 255, 255, 255);*/
 473
 474         /* Store the screen, because we are fading after this screen update */
 475         /*if (!(mb & SDL_BUTTON(SDL_BUTTON_LEFT)) && btn_hovering != MENU_NONE && mouse_pressed == true) store_screen();*/
 476
 477         updatescr();
 478
 479         if( mb & SDL_BUTTON(SDL_BUTTON_LEFT)) {
 480             mouse_pressed = true;
 481         } else if (mouse_pressed == true) {
 482             /* Mouse button released */
 483             if (state == MENU_STATE_MAINMENU || state == MENU_STATE_OPTIONS) {
 484 #ifdef HAVE_VOICE_FILES
 485                 if (btn_hovering == MENU_START) {
 486                     play_sample(VOICE_LETS_GO);
 487                 } else {
 488                     play_sample(SOUND_MOUSECLICK);
 489                 }
 490 #else
 491                 play_sample(SOUND_MOUSECLICK);
 492 #endif
 493             }
 494             if (state == MENU_STATE_MAINMENU) {
 495                 switch (btn_hovering) {
 496                     case MENU_START:
 497                         state = MENU_STATE_SLIDE_TO_OPTIONS;
 498                         break;
 499                     case MENU_RESUME:
 500                         state = MENU_STATE_SLIDE_TO_RESUME;
 501                         break;
 502                     case MENU_QUIT:
 503                         state = MENU_STATE_SLIDE_TO_QUIT;
 504                         break;
 505                 }
 506             } else if (state == MENU_STATE_OPTIONS) {
 507                 switch (btn_hovering) {
 508                     case MENU_START:
 509                         state = MENU_STATE_SLIDE_TO_GAME;
 510                         break;
 511                     case MENU_QUIT:
 512                         state = MENU_STATE_SLIDE_TO_MAINMENU;
 513                         break;
 514                     case MENU_COURT_CHANGE:
 515                         prepared_game->court_type++;
 516                         if (prepared_game->court_type > GR_CTT_LAST) {
 517                             prepared_game->court_type = GR_CTT_FIRST;
 518                         }
 519                         break;
 520                     case MENU_PLAYER1:
 521                         switch (PLAYER(prepared_game, 1).type) {
 522                             case PLAYER_TYPE_HUMAN:
 523                                 PLAYER(prepared_game, 1).type = PLAYER_TYPE_AI;
 524                                 btn_player1.text = "Computer (AI)";
 525                                 break;
 526                             case PLAYER_TYPE_AI:
 527                                 PLAYER(prepared_game, 1).type = PLAYER_TYPE_HUMAN;
 528                                 btn_player1.text = "Keyboard (W-S-D)";
 529                                 break;
 530                         }
 531                         break;
 532                     case MENU_PLAYER2:
 533                         switch (PLAYER(prepared_game, 2).type) {
 534                             case PLAYER_TYPE_HUMAN:
 535                                 PLAYER(prepared_game, 2).type = PLAYER_TYPE_AI;
 536                                 btn_player2.text = "Computer (AI)";
 537                                 break;
 538                             case PLAYER_TYPE_AI:
 539                                 PLAYER(prepared_game, 2).type = PLAYER_TYPE_HUMAN;
 540                                 btn_player2.text = "Keyboard (O-L-K)";
 541                                 break;
 542                         }
 543                         break;
 544                 }
 545             }
 546             mouse_pressed = false;
 547         }
 548         i++;
 549 #ifdef ENABLE_FPS_LIMIT
 550         while (frames*1000.0/((float)(SDL_GetTicks()-ft+1))>(float)(DEFAULT_FPS)) {
 551             SDL_Delay(10);
 552         }
 553         frames++;
 554 #endif
 555     }
 556
 557     uninit_graphics();
 558     uninit_joystick();
 559
 560     SDL_Quit();
 561     return 0;
 562 }
 563