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