vcs.maemo.org Git - neverball/blob - 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 #include <SDL.h>
  18 #include <time.h>
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <string.h>
  22 #include <locale.h>
  23
  24 #include "glext.h"
  25 #include "audio.h"
  26 #include "image.h"
  27 #include "state.h"
  28 #include "config.h"
  29 #include "course.h"
  30 #include "hole.h"
  31 #include "game.h"
  32 #include "gui.h"
  33 #include "text.h"
  34
  35 #include "st_conf.h"
  36 #include "st_all.h"
  37
  38 #define TITLE "Neverputt"
  39
  40 /*---------------------------------------------------------------------------*/
  41
  42 static int shot(void)
  43 {
  44     static char filename[MAXSTR];
  45
  46     sprintf(filename, "screen%05d.png", config_screenshot());
  47     image_snap(config_user(filename));
  48
  49     return 1;
  50 }
  51 /*---------------------------------------------------------------------------*/
  52
  53 static void toggle_wire(void)
  54 {
  55     static int wire = 0;
  56
  57     if (wire)
  58     {
  59         glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
  60         glEnable(GL_TEXTURE_2D);
  61         glEnable(GL_LIGHTING);
  62         wire = 0;
  63     }
  64     else
  65     {
  66         glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
  67         glDisable(GL_TEXTURE_2D);
  68         glDisable(GL_LIGHTING);
  69         wire = 1;
  70     }
  71 }
  72 /*---------------------------------------------------------------------------*/
  73
  74 static int loop(void)
  75 {
  76     SDL_Event e;
  77     int d = 1;
  78     int c;
  79
  80     while (d && SDL_PollEvent(&e))
  81     {
  82         if (e.type == SDL_QUIT)
  83             return 0;
  84
  85         switch (e.type)
  86         {
  87         case SDL_MOUSEMOTION:
  88             st_point(+e.motion.x,
  89                      -e.motion.y + config_get_d(CONFIG_HEIGHT),
  90                      +e.motion.xrel,
  91                      -e.motion.yrel);
  92             break;
  93
  94         case SDL_MOUSEBUTTONDOWN:
  95             d = st_click((e.button.button == SDL_BUTTON_LEFT) ? -1 : 1, 1);
  96             break;
  97
  98         case SDL_MOUSEBUTTONUP:
  99             d = st_click((e.button.button == SDL_BUTTON_LEFT) ? -1 : 1, 0);
 100             break;
 101
 102         case SDL_KEYDOWN:
 103
 104             c = e.key.keysym.sym;
 105
 106             if (config_tst_d(CONFIG_KEY_FORWARD, c))
 107                 st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y), -JOY_MAX);
 108
 109             else if (config_tst_d(CONFIG_KEY_BACKWARD, c))
 110                 st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y), +JOY_MAX);
 111
 112             else if (config_tst_d(CONFIG_KEY_LEFT, c))
 113                 st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X), -JOY_MAX);
 114
 115             else if (config_tst_d(CONFIG_KEY_RIGHT, c))
 116                 st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X), +JOY_MAX);
 117
 118             else switch (c)
 119             {
 120             case SDLK_F10: d = shot();                break;
 121             case SDLK_F9:  config_tgl_d(CONFIG_FPS);  break;
 122             case SDLK_F8:  config_tgl_d(CONFIG_NICE); break;
 123             case SDLK_F7:  toggle_wire();             break;
 124
 125             case SDLK_RETURN:
 126                 d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_A), 1);
 127                 break;
 128             case SDLK_ESCAPE:
 129                 d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_EXIT), 1);
 130                 break;
 131
 132             default:
 133                 d = st_keybd(e.key.keysym.sym, 1);
 134             }
 135             break;
 136
 137         case SDL_KEYUP:
 138
 139             c = e.key.keysym.sym;
 140
 141             /* gui_stick needs a non-null value, so we use 1 instead of 0. */
 142
 143             if (config_tst_d(CONFIG_KEY_FORWARD, c))
 144                 st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y), 1);
 145
 146             else if (config_tst_d(CONFIG_KEY_BACKWARD, c))
 147                 st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y), 1);
 148
 149             else if (config_tst_d(CONFIG_KEY_LEFT, c))
 150                 st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X), 1);
 151
 152             else if (config_tst_d(CONFIG_KEY_RIGHT, c))
 153                 st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X), 1);
 154
 155             else switch (c)
 156             {
 157             case SDLK_RETURN:
 158                 d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_A), 0);
 159                 break;
 160             case SDLK_ESCAPE:
 161                 d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_EXIT), 0);
 162                 break;
 163
 164             default:
 165                 d = st_keybd(e.key.keysym.sym, 0);
 166             }
 167
 168         case SDL_ACTIVEEVENT:
 169             if (e.active.state == SDL_APPINPUTFOCUS)
 170             {
 171                 if (e.active.gain == 0)
 172                     goto_pause(&st_over, 0);
 173             }
 174             break;
 175
 176         case SDL_JOYAXISMOTION:
 177             st_stick(e.jaxis.axis, e.jaxis.value);
 178             break;
 179
 180         case SDL_JOYBUTTONDOWN:
 181             d = st_buttn(e.jbutton.button, 1);
 182             break;
 183
 184         case SDL_JOYBUTTONUP:
 185             d = st_buttn(e.jbutton.button, 0);
 186             break;
 187         }
 188     }
 189     return d;
 190 }
 191
 192 int main(int argc, char *argv[])
 193 {
 194     int camera = 0;
 195 #ifndef __APPLE__
 196     SDL_Surface *icon;
 197 #endif
 198     SDL_Joystick *joy = NULL;
 199
 200     srand((int) time(NULL));
 201
 202     lang_init("neverball", CONFIG_LOCALE);
 203
 204     if (config_data_path((argc > 1 ? argv[1] : NULL), COURSE_FILE))
 205     {
 206         if (config_user_path(NULL))
 207         {
 208             if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK) == 0)
 209             {
 210                 config_init();
 211                 config_load();
 212
 213                 /* Cache Neverball's camera setting. */
 214
 215                 camera = config_get_d(CONFIG_CAMERA);
 216
 217                 /* Initialize the joystick. */
 218
 219                 if (SDL_NumJoysticks() > 0)
 220                 {
 221                     joy = SDL_JoystickOpen(config_get_d(CONFIG_JOYSTICK_DEVICE));
 222                     if (joy)
 223                     {
 224                         SDL_JoystickEventState(SDL_ENABLE);
 225                         set_joystick(joy);
 226                     }
 227                 }
 228
 229                 /* Initialize the audio. */
 230
 231                 audio_init();
 232
 233                 /* Require 16-bit double buffer with 16-bit depth buffer. */
 234
 235                 SDL_GL_SetAttribute(SDL_GL_RED_SIZE,     5);
 236                 SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE,   5);
 237                 SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE,    5);
 238                 SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE,  16);
 239                 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
 240
 241 #ifndef __APPLE__
 242                 if ((icon = load_surface("icon/neverputt.png")))
 243                 {
 244                     SDL_WM_SetIcon(icon, NULL);
 245                     free(icon->pixels);
 246                     SDL_FreeSurface(icon);
 247                 }
 248 #endif /* __APPLE__ */
 249
 250                 /* Initialize the video. */
 251
 252                 if (config_mode(config_get_d(CONFIG_FULLSCREEN),
 253                                 config_get_d(CONFIG_WIDTH),
 254                                 config_get_d(CONFIG_HEIGHT)))
 255                 {
 256                     int t1, t0 = SDL_GetTicks();
 257
 258                     SDL_WM_SetCaption(TITLE, TITLE);
 259
 260                     /* Run the main game loop. */
 261
 262                     init_state(&st_null);
 263                     goto_state(&st_title);
 264
 265                     while (loop())
 266                         if ((t1 = SDL_GetTicks()) > t0)
 267                         {
 268                             st_timer((t1 - t0) / 1000.f);
 269                             st_paint(0.001f * t1);
 270                             SDL_GL_SwapBuffers();
 271
 272                             t0 = t1;
 273
 274                             if (config_get_d(CONFIG_NICE))
 275                                 SDL_Delay(1);
 276                         }
 277                 }
 278                 else fprintf(stderr, "%s: %s\n", argv[0], SDL_GetError());
 279
 280                 /* Restore Neverball's camera setting. */
 281
 282                 config_set_d(CONFIG_CAMERA, camera);
 283                 config_save();
 284
 285                 SDL_Quit();
 286             }
 287             else fprintf(stderr, "%s: %s\n", argv[0], SDL_GetError());
 288         }
 289         else fprintf(stderr, L_("Failure to establish config directory\n"));
 290     }
 291     else fprintf(stderr, L_("Failure to establish game data directory\n"));
 292
 293     return 0;
 294 }
 295
 296 /*---------------------------------------------------------------------------*/
 297