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
  46     Point elektrons[ELEKTRONS];
  47     int el;
  48
  49     fprintf( stderr, "Tennix %s\n%s\n%s\n\n", VERSION, COPYRIGHT, URL);
  50
  51     srand( (unsigned)time( NULL));
  52
  53     for( el=0; el<ELEKTRONS; el++) {
  54         elektrons[el].x = elektrons[el].y = 0;
  55         elektrons[el].w = 50+(rand()%120);
  56         elektrons[el].h = 10+(rand()%10);
  57         elektrons[el].current_x = WIDTH/2;
  58         elektrons[el].current_y = HEIGHT/2;
  59         elektrons[el].new_x = rand()%WIDTH;
  60         elektrons[el].new_y = rand()%HEIGHT;
  61         elektrons[el].phase = 4*2*PI*((rand()%1000)/1000.0);
  62         elektrons[el].r = 100+rand()%155;
  63         elektrons[el].g = 100+rand()%155;
  64         elektrons[el].b = 0;
  65         elektrons[el].size = 0;
  66         elektrons[el].new_size = 5+rand()%10;
  67     }
  68
  69     if( SDL_Init( SDL_INIT_VIDEO) == -1) {
  70         fprintf( stderr, "Can't init SDL:  %s\n", SDL_GetError());
  71         exit( 1);
  72     }
  73
  74     atexit( SDL_Quit);
  75
  76     vi = (SDL_VideoInfo*)SDL_GetVideoInfo();
  77
  78     if( (screen = SDL_SetVideoMode( WIDTH, HEIGHT, vi->vfmt->BitsPerPixel, sdl_flags)) == NULL) {
  79         fprintf( stderr, "Can't set video mode: %s\n", SDL_GetError());
  80         exit( 1);
  81     }
  82
  83     SDL_WM_SetCaption( "Tennix! SDL", "Tennix");
  84     SDL_ShowCursor( SDL_DISABLE);
  85     SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, 1);
  86
  87     strcpy( datadir, argv[0]);
  88     strcpy( (char*)(datadir+strlen( dirname( datadir))), DATADIR);
  89
  90     init_sound( datadir);
  91     init_graphics( datadir);
  92
  93     while( 1) {
  94         SDL_PollEvent( &e);
  95         keys = SDL_GetKeyState( NULL);
  96         mb = SDL_GetMouseState( &mx, &my);
  97
  98         if( keys[SDLK_ESCAPE] || keys['q']) {
  99             break;
 100         }
 101
 102         if( keys['f']) {
 103             SDL_WM_ToggleFullScreen( screen);
 104         }
 105
 106         clearscr();
 107         for( el=0; el<ELEKTRONS; el++) {
 108             if( highlight_y) {
 109                 elektrons[el].new_x = HIGHLIGHT_X;
 110                 elektrons[el].new_y = highlight_y;
 111                 if( elektrons[el].new_size >= 5) {
 112                     elektrons[el].new_size = 1+rand()%4;
 113                 }
 114             }
 115         }
 116
 117         for( el=0; el<ELEKTRONS; el++) {
 118             elektrons[el].current_x += (int)(1.0*(elektrons[el].new_x-elektrons[el].current_x)/ELEKTRON_LAZYNESS);
 119             elektrons[el].current_y += (int)(1.0*(elektrons[el].new_y-elektrons[el].current_y)/ELEKTRON_LAZYNESS);
 120             if( abs(elektrons[el].current_x - elektrons[el].new_x) < ELEKTRON_LAZYNESS) {
 121                 elektrons[el].current_x = elektrons[el].new_x;
 122             }
 123             if( abs(elektrons[el].current_y - elektrons[el].new_y) < ELEKTRON_LAZYNESS) {
 124                 elektrons[el].current_y = elektrons[el].new_y;
 125             }
 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         if( highlight_y) {
 161             //show_image( GR_MENU_HIGHLIGHT, HIGHLIGHT_X, highlight_y, 255);
 162         }
 163         for( el=0; el<ELEKTRONS; el++) {
 164             if( elektrons[el].size > 0) {
 165                 rectangle( elektrons[el].x, elektrons[el].y, elektrons[el].size, elektrons[el].size, elektrons[el].r, elektrons[el].g, elektrons[el].b);
 166                 if( elektrons[el].size > 5) {
 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, 180*2, 0, 255);
 173         if( i%(12*4) == 0) {
 174             sound_racket( 0);
 175         }
 176         show_sprite( GR_ANIMATION, (i++/12%4), 4, 40, 100, 255);
 177         show_sprite( GR_RACKET, (mb&SDL_BUTTON( SDL_BUTTON_LEFT)) > 0, 4, mx, my, 255);
 178         updatescr();
 179
 180         if( mb & SDL_BUTTON( SDL_BUTTON_LEFT)) {
 181             if( M_POS_START_GAME(mx,my)) {
 182                 start_fade();
 183                 game( true);
 184                 SDL_Delay( 150);
 185                 start_fade();
 186                 while( SDL_PollEvent( &e));
 187                 fade_out( CH_AUDIENCE);
 188             }
 189             if( M_POS_START_MULTI(mx,my)) {
 190                 start_fade();
 191                 game( false);
 192                 SDL_Delay( 150);
 193                 start_fade();
 194                 while( SDL_PollEvent( &e));
 195                 fade_out( CH_AUDIENCE);
 196             }
 197             if( M_POS_CREDITS(mx,my)) {
 198                 //introimage( "data/credits.bmp");
 199             }
 200             if( M_POS_QUIT(mx,my)) {
 201                 break;
 202             }
 203         }
 204         SDL_Delay( 10);
 205     }
 206
 207     uninit_graphics();
 208
 209     SDL_Quit();
 210     return 0;
 211 }
 212