putt/main.c

   1 /*
   2  * Copyright (C) 2003 Robert Kooima
   3  *
   4  * NEVERPUTT 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 /*---------------------------------------------------------------------------*/
  16
  17 #ifdef WIN32
  18 #pragma comment(lib, "SDL_ttf.lib")
  19 #pragma comment(lib, "SDL_mixer.lib")
  20 #pragma comment(lib, "SDL_image.lib")
  21 #pragma comment(lib, "SDL.lib")
  22 #pragma comment(lib, "SDLmain.lib")
  23 #pragma comment(lib, "glu32.lib")
  24 #pragma comment(lib, "opengl32.lib")
  25 #endif
  26
  27 /*---------------------------------------------------------------------------*/
  28
  29 #include <SDL.h>
  30 #include <SDL_ttf.h>
  31 #include <SDL_mixer.h>
  32 #include <time.h>
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36
  37 #include "glext.h"
  38 #include "audio.h"
  39 #include "image.h"
  40 #include "state.h"
  41 #include "config.h"
  42 #include "hole.h"
  43
  44 #define TITLE "Neverputt"
  45
  46 /*---------------------------------------------------------------------------*/
  47
  48 static int shot(void)
  49 {
  50     static char filename[MAXSTR];
  51     static int  num = 0;
  52
  53     sprintf(filename, "screen%02d.bmp", num++);
  54
  55     image_snap(filename);
  56
  57     return 1;
  58 }
  59
  60 /*---------------------------------------------------------------------------*/
  61
  62 static int loop(void)
  63 {
  64     SDL_Event e;
  65     int d = 1;
  66
  67     while (d && SDL_PollEvent(&e))
  68     {
  69         if (e.type == SDL_QUIT)
  70             return 0;
  71
  72         if (e.type == SDL_KEYDOWN && e.key.keysym.sym == SDLK_SPACE)
  73             config_tgl_pause();
  74
  75         if (!config_get_pause())
  76             switch (e.type)
  77             {
  78             case SDL_MOUSEMOTION:
  79                 d = st_point(+e.motion.x,
  80                              -e.motion.y + config_get_d(CONFIG_HEIGHT),
  81                              +e.motion.xrel,
  82                              -e.motion.yrel);
  83                 break;
  84
  85             case SDL_MOUSEBUTTONDOWN:
  86                 d = st_click((e.button.button == SDL_BUTTON_LEFT) ? -1 : 1, 1);
  87                 break;
  88
  89             case SDL_MOUSEBUTTONUP:
  90                 d = st_click((e.button.button == SDL_BUTTON_LEFT) ? -1 : 1, 0);
  91                 break;
  92
  93             case SDL_KEYDOWN:
  94                 switch (e.key.keysym.sym)
  95                 {
  96                 case SDLK_F10: d = shot();                break;
  97                 case SDLK_F9:  config_tgl_d(CONFIG_FPS);  break;
  98                 case SDLK_F8:  config_tgl_d(CONFIG_NICE); break;
  99
 100                 default:
 101                     d = st_keybd(e.key.keysym.sym);
 102                 }
 103                 break;
 104
 105             case SDL_ACTIVEEVENT:
 106                 if (e.active.state == SDL_APPINPUTFOCUS)
 107                 {
 108                     if (e.active.gain == 0)
 109                         config_set_pause();
 110                 }
 111                 break;
 112             }
 113     }
 114     return d;
 115 }
 116
 117 int main(int argc, char *argv[])
 118 {
 119     int camera = 0;
 120
 121     if (config_data_path((argc > 1 ? argv[1] : NULL), HOLE_FILE))
 122     {
 123         if (config_user_path(NULL))
 124         {
 125             if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) == 0)
 126             {
 127                 config_init();
 128                 config_load();
 129
 130                 /* Cache Neverball's camera setting. */
 131
 132                 camera = config_get_d(CONFIG_CAMERA);
 133
 134                 /* Initialize the audio. */
 135
 136                 audio_init();
 137
 138                 /* Require 16-bit double buffer with 16-bit depth buffer. */
 139
 140                 SDL_GL_SetAttribute(SDL_GL_RED_SIZE,     5);
 141                 SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE,   5);
 142                 SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE,    5);
 143                 SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE,  16);
 144                 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
 145
 146                 /* Initialize the video. */
 147
 148                 if (config_mode(config_get_d(CONFIG_FULLSCREEN),
 149                                 config_get_d(CONFIG_WIDTH),
 150                                 config_get_d(CONFIG_HEIGHT)))
 151                 {
 152                     int t1, t0 = SDL_GetTicks();
 153
 154                     SDL_WM_SetCaption(TITLE, TITLE);
 155
 156                     /* Run the main game loop. */
 157
 158                     goto_state(&st_title);
 159
 160                     while (loop())
 161                         if ((t1 = SDL_GetTicks()) > t0)
 162                         {
 163                             if (!config_get_pause())
 164                                 st_timer((t1 - t0) / 1000.f);
 165
 166                             st_paint();
 167                             SDL_GL_SwapBuffers();
 168
 169                             t0 = t1;
 170
 171                             if (config_get_d(CONFIG_NICE))
 172                                 SDL_Delay(1);
 173                         }
 174                 }
 175                 else fprintf(stderr, "%s: %s\n", argv[0], SDL_GetError());
 176
 177                 /* Restore Neverball's camera setting. */
 178
 179                 config_set_d(CONFIG_CAMERA, camera);
 180                 config_save();
 181
 182                 SDL_Quit();
 183             }
 184             else fprintf(stderr, "%s: %s\n", argv[0], SDL_GetError());
 185         }
 186         else fprintf(stderr, "Failure to establish config directory\n");
 187     }
 188     else fprintf(stderr, "Failure to establish game data directory\n");
 189
 190     return 0;
 191 }
 192
 193 /*---------------------------------------------------------------------------*/
 194