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;
  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     init_sound( datadir);
  92     init_graphics( datadir);
  93
  94     copyright_line_width = font_get_string_width( GR_DKC2_FONT, copyright_line);
  95
  96     while( 1) {
  97         SDL_PollEvent( &e);
  98         if( e.type == SDL_QUIT) {
  99             break;
 100         }
 101         keys = SDL_GetKeyState( NULL);
 102         mb = SDL_GetMouseState( &mx, &my);
 103
 104         if( keys[SDLK_ESCAPE] || keys['q']) {
 105             break;
 106         }
 107
 108         if( keys['f']) {
 109             SDL_WM_ToggleFullScreen( screen);
 110         }
 111
 112         clearscr();
 113         if( highlight_y) {
 114             for( el=0; el<ELEKTRONS; el++) {
 115                 elektrons[el].new_x = WIDTH/2 - ELEKTRONS_WIDTH;
 116                 elektrons[el].new_y = highlight_y;
 117                 if( elektrons[el].new_size >= 5) {
 118                     elektrons[el].new_size = 1+rand()%4;
 119                 }
 120             }
 121         }
 122
 123         for( el=0; el<ELEKTRONS; el++) {
 124             elektrons[el].current_x += (1.0*(elektrons[el].new_x-elektrons[el].current_x)/ELEKTRON_LAZYNESS);
 125             elektrons[el].current_y += (1.0*(elektrons[el].new_y-elektrons[el].current_y)/ELEKTRON_LAZYNESS);
 126             if( i%4==0 && elektrons[el].size < elektrons[el].new_size) {
 127                 elektrons[el].size++;
 128             }
 129             if( i%4==0 && elektrons[el].size > elektrons[el].new_size) {
 130                 elektrons[el].size--;
 131             }
 132             elektrons[el].phase += 0.02+(rand()%20/100.0);
 133             elektrons[el].x = elektrons[el].current_x + ELEKTRONS_WIDTH + elektrons[el].w*cosf(elektrons[el].phase/4);
 134             elektrons[el].y = elektrons[el].current_y + elektrons[el].h*sinf(elektrons[el].phase);
 135         }
 136
 137         if( M_POS_START_GAME(mx,my)) {
 138             highlight_y = HIGHLIGHT_START_GAME;
 139         } else if( M_POS_START_MULTI(mx,my)) {
 140             highlight_y = HIGHLIGHT_START_MULTI;
 141         /*} else if( M_POS_CREDITS(mx,my)) {
 142             highlight_y = HIGHLIGHT_CREDITS;
 143         */} else if( M_POS_QUIT(mx,my)) {
 144             highlight_y = HIGHLIGHT_QUIT;
 145         } else if( highlight_y == 0) {
 146             if( i%20 == 0) {
 147                 for( el=0; el<ELEKTRONS; el++) {
 148                     elektrons[el].new_size = 5+rand()%10;
 149                 }
 150             }
 151         } else {
 152             for( el=0; el<ELEKTRONS; el++) {
 153                 elektrons[el].new_x = rand()%(WIDTH-ELEKTRONS_WIDTH-elektrons[el].w/2);
 154                 elektrons[el].new_y = rand()%HEIGHT;
 155                 elektrons[el].new_size = 5+rand()%10;
 156             }
 157             highlight_y = 0;
 158         }
 159
 160         for( el=0; el<ELEKTRONS; el++) {
 161             if( elektrons[el].size > 0) {
 162                 rectangle( elektrons[el].x, elektrons[el].y, elektrons[el].size, elektrons[el].size, elektrons[el].r, elektrons[el].g, elektrons[el].b);
 163                 if( elektrons[el].size > 4) {
 164                     if( highlight_y != 0 || rand()%10 == 0) {
 165                         draw_line_faded( elektrons[el].x+elektrons[el].size/2, elektrons[el].y+elektrons[el].size/2, mx+15, my+24, elektrons[el].r/3, elektrons[el].g/3, 0, 0 ,0 ,0);
 166                     }
 167                     rectangle( elektrons[el].x+2, elektrons[el].y+2, elektrons[el].size-4, elektrons[el].size-4, 0, 0, 0);
 168                 }
 169             }
 170         }
 171
 172         show_image( GR_MENU, WIDTH/2-get_image_width( GR_MENU)/2, 0, 255);
 173         font_draw_string( GR_DKC2_FONT, copyright_line, (WIDTH-copyright_line_width)/2, HEIGHT-35, i, ((i/150)%ANIMATION_COUNT));
 174         show_sprite( GR_RACKET, (mb&SDL_BUTTON( SDL_BUTTON_LEFT)) > 0, 4, mx, my, 255);
 175         updatescr();
 176
 177         if( mb & SDL_BUTTON( SDL_BUTTON_LEFT)) {
 178             if( M_POS_START_GAME(mx,my)) {
 179                 start_fade();
 180                 game( true);
 181                 SDL_Delay( 150);
 182                 start_fade();
 183                 while( SDL_PollEvent( &e));
 184                 fade_out( CH_AUDIENCE);
 185             }
 186             if( M_POS_START_MULTI(mx,my)) {
 187                 start_fade();
 188                 game( false);
 189                 SDL_Delay( 150);
 190                 start_fade();
 191                 while( SDL_PollEvent( &e));
 192                 fade_out( CH_AUDIENCE);
 193             }
 194             if( M_POS_CREDITS(mx,my)) {
 195                 //introimage( "data/credits.bmp");
 196             }
 197             if( M_POS_QUIT(mx,my)) {
 198                 break;
 199             }
 200         }
 201         i++;
 202         SDL_Delay( 10);
 203     }
 204
 205     start_fade();
 206     while( is_fading()) {
 207         clearscr();
 208         updatescr();
 209         SDL_Delay( 10);
 210     }
 211
 212     uninit_graphics();
 213
 214     SDL_Quit();
 215     return 0;
 216 }
 217