tennix.c

   1
   2 /**
   3  *
   4  * Tennix! SDL Port
   5  * Copyright (C) 2003, 2007 Thomas Perl <thp@perli.net>
   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
  28 #include "tennix.h"
  29 #include "game.h"
  30 #include "graphics.h"
  31 #include "sound.h"
  32
  33 SDL_Surface *screen;
  34
  35 int main( int argc, char** argv) {
  36     int i = 0;
  37     int mx, my;
  38     Uint8 *keys;
  39     Uint8 mb;
  40     SDL_Event e;
  41     SDL_VideoInfo* vi;
  42     int sdl_flags = SDL_SWSURFACE | SDL_DOUBLEBUF;
  43     char datadir[MAXPATHLEN];
  44     int highlight_y = 0;
  45     char copyright_line[100];
  46     int copyright_line_width, url_width;
  47
  48     Point elektrons[ELEKTRONS];
  49     int el;
  50
  51     fprintf( stderr, "Tennix %s\n%s\n%s\n\n", VERSION, COPYRIGHT, URL);
  52
  53     sprintf( copyright_line, "Tennix %s -- %s", VERSION, COPYRIGHT);
  54
  55     srand( (unsigned)time( NULL));
  56
  57     for( el=0; el<ELEKTRONS; el++) {
  58         elektrons[el].x = elektrons[el].y = 0;
  59         elektrons[el].w = 50+(rand()%120);
  60         elektrons[el].h = 10+(rand()%10);
  61         elektrons[el].current_x = WIDTH/2;
  62         elektrons[el].current_y = HEIGHT/2;
  63         elektrons[el].new_x = rand()%WIDTH;
  64         elektrons[el].new_y = rand()%HEIGHT;
  65         elektrons[el].phase = 4*2*PI*((rand()%1000)/1000.0);
  66         elektrons[el].r = 100+rand()%155;
  67         elektrons[el].g = 100+rand()%155;
  68         elektrons[el].b = 0;
  69         elektrons[el].size = 0;
  70         elektrons[el].new_size = 5+rand()%10;
  71     }
  72
  73     if( SDL_Init( SDL_INIT_VIDEO) == -1) {
  74         fprintf( stderr, "Can't init SDL:  %s\n", SDL_GetError());
  75         exit( 1);
  76     }
  77
  78     atexit( SDL_Quit);
  79
  80     vi = (SDL_VideoInfo*)SDL_GetVideoInfo();
  81
  82     if( (screen = SDL_SetVideoMode( WIDTH, HEIGHT, vi->vfmt->BitsPerPixel, sdl_flags)) == NULL) {
  83         fprintf( stderr, "Can't set video mode: %s\n", SDL_GetError());
  84         exit( 1);
  85     }
  86
  87     SDL_WM_SetCaption( "Tennix! SDL", "Tennix");
  88     SDL_ShowCursor( SDL_DISABLE);
  89     SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, 1);
  90
  91     strcpy( datadir, argv[0]);
  92     strcpy( (char*)(datadir+strlen( dirname( datadir))), DATADIR);
  93
  94     init_sound( datadir);
  95     init_graphics( datadir);
  96
  97     copyright_line_width = font_get_string_width( GR_SMALLISH_FONT, copyright_line);
  98     url_width = font_get_string_width( GR_SMALLISH_FONT, URL);
  99
 100     while( 1) {
 101         SDL_PollEvent( &e);
 102         keys = SDL_GetKeyState( NULL);
 103         mb = SDL_GetMouseState( &mx, &my);
 104
 105         if( keys[SDLK_ESCAPE] || keys['q']) {
 106             break;
 107         }
 108
 109         if( keys['f']) {
 110             SDL_WM_ToggleFullScreen( screen);
 111         }
 112
 113         clearscr();
 114         for( el=0; el<ELEKTRONS; el++) {
 115             if( highlight_y) {
 116                 elektrons[el].new_x = HIGHLIGHT_X;
 117                 elektrons[el].new_y = highlight_y;
 118                 if( elektrons[el].new_size >= 5) {
 119                     elektrons[el].new_size = 1+rand()%4;
 120                 }
 121             }
 122         }
 123
 124         for( el=0; el<ELEKTRONS; el++) {
 125             elektrons[el].current_x += (int)(1.0*(elektrons[el].new_x-elektrons[el].current_x)/ELEKTRON_LAZYNESS);
 126             elektrons[el].current_y += (int)(1.0*(elektrons[el].new_y-elektrons[el].current_y)/ELEKTRON_LAZYNESS);
 127             if( abs(elektrons[el].current_x - elektrons[el].new_x) < ELEKTRON_LAZYNESS) {
 128                 elektrons[el].current_x = elektrons[el].new_x;
 129             }
 130             if( abs(elektrons[el].current_y - elektrons[el].new_y) < ELEKTRON_LAZYNESS) {
 131                 elektrons[el].current_y = elektrons[el].new_y;
 132             }
 133             if( i%4==0 && elektrons[el].size < elektrons[el].new_size) {
 134                 elektrons[el].size++;
 135             }
 136             if( i%4==0 && elektrons[el].size > elektrons[el].new_size) {
 137                 elektrons[el].size--;
 138             }
 139             elektrons[el].phase += 0.02+(rand()%20/100.0);
 140             elektrons[el].x = elektrons[el].current_x + ELEKTRONS_WIDTH + elektrons[el].w*cosf(elektrons[el].phase/4);
 141             elektrons[el].y = elektrons[el].current_y + elektrons[el].h*sinf(elektrons[el].phase);
 142         }
 143
 144         if( M_POS_START_GAME(mx,my)) {
 145             highlight_y = HIGHLIGHT_START_GAME;
 146         } else if( M_POS_START_MULTI(mx,my)) {
 147             highlight_y = HIGHLIGHT_START_MULTI;
 148         /*} else if( M_POS_CREDITS(mx,my)) {
 149             highlight_y = HIGHLIGHT_CREDITS;
 150         */} else if( M_POS_QUIT(mx,my)) {
 151             highlight_y = HIGHLIGHT_QUIT;
 152         } else if( highlight_y == 0) {
 153             if( i%20 == 0) {
 154                 for( el=0; el<ELEKTRONS; el++) {
 155                     elektrons[el].new_size = 5+rand()%10;
 156                 }
 157             }
 158         } else {
 159             for( el=0; el<ELEKTRONS; el++) {
 160                 elektrons[el].new_x = rand()%(WIDTH-ELEKTRONS_WIDTH-elektrons[el].w/2);
 161                 elektrons[el].new_y = rand()%HEIGHT;
 162                 elektrons[el].new_size = 5+rand()%10;
 163             }
 164             highlight_y = 0;
 165         }
 166
 167         if( highlight_y) {
 168             //show_image( GR_MENU_HIGHLIGHT, HIGHLIGHT_X, highlight_y, 255);
 169         }
 170         for( el=0; el<ELEKTRONS; el++) {
 171             if( elektrons[el].size > 0) {
 172                 rectangle( elektrons[el].x, elektrons[el].y, elektrons[el].size, elektrons[el].size, elektrons[el].r, elektrons[el].g, elektrons[el].b);
 173                 if( elektrons[el].size > 5) {
 174                     rectangle( elektrons[el].x+2, elektrons[el].y+2, elektrons[el].size-4, elektrons[el].size-4, 0, 0, 0);
 175                 }
 176             }
 177         }
 178
 179         show_image( GR_MENU, 180*2, 0, 255);
 180         if( i%(12*4) == 0) {
 181             sound_racket( 0);
 182         }
 183         show_sprite( GR_ANIMATION, (i++/12%4), 4, 40, 100, 255);
 184         font_draw_string( GR_SMALLISH_FONT, copyright_line, (WIDTH-copyright_line_width)/2, HEIGHT-70, i, ((i/150)%ANIMATION_COUNT));
 185         font_draw_string( GR_SMALLISH_FONT, URL, (WIDTH-url_width)/2, HEIGHT-30, i, ((i/50)%ANIMATION_COUNT));
 186         show_sprite( GR_RACKET, (mb&SDL_BUTTON( SDL_BUTTON_LEFT)) > 0, 4, mx, my, 255);
 187         updatescr();
 188
 189         if( mb & SDL_BUTTON( SDL_BUTTON_LEFT)) {
 190             if( M_POS_START_GAME(mx,my)) {
 191                 start_fade();
 192                 game( true);
 193                 SDL_Delay( 150);
 194                 start_fade();
 195                 while( SDL_PollEvent( &e));
 196                 fade_out( CH_AUDIENCE);
 197             }
 198             if( M_POS_START_MULTI(mx,my)) {
 199                 start_fade();
 200                 game( false);
 201                 SDL_Delay( 150);
 202                 start_fade();
 203                 while( SDL_PollEvent( &e));
 204                 fade_out( CH_AUDIENCE);
 205             }
 206             if( M_POS_CREDITS(mx,my)) {
 207                 //introimage( "data/credits.bmp");
 208             }
 209             if( M_POS_QUIT(mx,my)) {
 210                 break;
 211             }
 212         }
 213         SDL_Delay( 10);
 214     }
 215
 216     uninit_graphics();
 217
 218     SDL_Quit();
 219     return 0;
 220 }
 221