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1 pmbaty 1 
// main.cpp
2 
 
3 
#include "common.h"
4 
 
5 
 
6 
bool Themes_Init (void)
7 
{
8 
   // this function (re)builds the themes array and loads all the themes' data
9 
 
10 
   wchar_t search_pattern[256];
11 
   WIN32_FIND_DATA wfd;
12 
   HANDLE hFind;
13 
   int selectedtheme_index;
14 
 
15 
   // start by resetting the themes array
16 
   themes = NULL;
17 
   theme_count = 0;
18 
 
19 
   // the selected them isn't known yet
20 
   selectedtheme_index = -1;
21 
 
22 
   // build the search pattern string out of the path
23 
   swprintf_s (search_pattern, WCHAR_SIZEOF (search_pattern), L"%s\\themes\\*.*", app_path);
24 
 
25 
   // initiate the search from that point
26 
   hFind = FindFirstFile (search_pattern, &wfd);
27 
   if (hFind != INVALID_HANDLE_VALUE)
28 
   {
29 
      // start doing this...
30 
      do
31 
      {
32 
         // is it this directory or the parent directory ?
33 
         if ((wcscmp (wfd.cFileName, L".") == 0) || (wcscmp (wfd.cFileName, L"..") == 0))
34 
            continue; // skip that entry
35 
 
36 
         // is it a directory ?
37 
         if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
38 
         {
39 
            // reallocate space for one theme more (zero out the allocated space) and copy it in place
40 
            themes = (theme_t *) SAFE_realloc (themes, theme_count, theme_count + 1, sizeof (theme_t), true);
41 
            wcscpy_s (themes[theme_count].name, WCHAR_SIZEOF (themes[theme_count].name), wfd.cFileName);
42 
            theme_count++; // we know now one theme more
43 
 
44 
            // is it the selected theme ?
45 
            if (_wcsicmp (wfd.cFileName, wantedtheme_name) == 0)
46 
            {
47 
               Theme_Load (&themes[theme_count - 1], true); // load ALL the theme data from this directory
48 
               selectedtheme_index = theme_count - 1; // remember the selected theme is this one
49 
            }
50 
         }
51 
      } while (FindNextFile (hFind, &wfd)); // ...and don't stop as long as there are files to go
52 
 
53 
      FindClose (hFind); // close the search handle
54 
   }
55 
 
56 
   // consistency check (this is not the real reason for the error, but who cares)
57 
   if (theme_count == 0)
58 
   {
59 
      MessageBox (NULL, LOCALIZE (L"Error_UnableToAddTextureD3DXCreateTextureFromFileFailed"), LOCALIZE (L"FatalError"), MB_ICONERROR | MB_OK);
60 
      return (false); // if none of these extensions match, bomb out
61 
   }
62 
 
63 
   // have we found the selected theme ?
64 
   if (selectedtheme_index != -1)
65 
      theme = &themes[selectedtheme_index]; // found it, so link it
66 
   else
67 
   {
68 
      Theme_Load (&themes[0], true); // not found, so load the first available theme
69 
      theme = &themes[0]; // and link selected theme to it
70 
   }
71 
 
72 
   // if we have a custom background specified, load it too
73 
   if (custombackground_pathname[0] != 0)
74 
      Background_LoadImage (&custombg, custombackground_pathname);
75 
 
76 
   return (true); // at least one theme has been loaded successfully, return TRUE
77 
}
78 
 
79 
 
80 
void Themes_Shutdown (void)
81 
{
82 
   // helper function to release the themes structures array
83 
 
84 
   int theme_index;
85 
 
86 
   // before freeing the themes array, backup our theme's name
87 
   wcscpy_s (wantedtheme_name, WCHAR_SIZEOF (wantedtheme_name), theme->name);
88 
 
89 
   // for each theme, free its mallocated data
90 
   for (theme_index = 0; theme_index < theme_count; theme_index++)
91 
   {
92 
      SAFE_free ((void **) &theme->description); // free its description
93 
 
94 
      SAFE_free ((void **) &themes[theme_index].illum.lights); // free the lights array
95 
      themes[theme_index].illum.light_count = 0;
96 
   }
97 
 
98 
   // free the themes array
99 
   SAFE_free ((void **) &themes);
100 
   theme_count = 0;
101 
 
102 
   return; // nothing to do
103 
}
104 
 
105 
 
106 
void Theme_Load (theme_t *theme, bool want_all)
107 
{
108 
   // this function loads a particular theme out of a theme subdirectory's files
109 
 
110 
   struct _stat fileinfo;
111 
   char *desc_buffer;
112 
   wchar_t filename[256];
113 
   wchar_t section_name[32];
114 
   wchar_t value[128];
115 
   light_t light;
116 
   void *inifile;
117 
   int light_index;
118 
   int light_count;
119 
   int red;
120 
   int green;
121 
   int blue;
122 
   FILE *fp;
123 
 
124 
   // allocate space for and load its description
125 
   swprintf_s (filename, WCHAR_SIZEOF (filename), L"themes/%s/readme.txt", theme->name);
126 
   if (_wstat (filename, &fileinfo) == 0)
127 
   {
128 
      desc_buffer = (char *) SAFE_malloc (fileinfo.st_size, sizeof (char), false);
129 
      _wfopen_s (&fp, filename, L"rb");
130 
      fread (desc_buffer, fileinfo.st_size, 1, fp); // read file in whole in ASCII form
131 
      fclose (fp); // close it and then convert it to wide char
132 
      theme->description = (wchar_t *) SAFE_malloc (fileinfo.st_size, sizeof (wchar_t), false);
133 
      ConvertToWideChar (theme->description, fileinfo.st_size, desc_buffer);
134 
      SAFE_free ((void **) &desc_buffer); // we no longer need the ASCII buffer
135 
   }
136 
   else
137 
      theme->description = NULL; // this theme has no description
138 
 
139 
   // load its background image
140 
   if ((theme->load_index == 0) || (want_all && (theme->load_index < 1)))
141 
   {
142 
      swprintf_s (filename, WCHAR_SIZEOF (filename), L"themes/%s/background/background.*", theme->name);
143 
      Background_LoadImage (&theme->bg, filename);
144 
   }
145 
 
146 
   // load board meshes
147 
   if ((theme->load_index == 1) || (want_all && (theme->load_index < 2)))
148 
      theme->board_meshindex = Render_LoadMesh (L"themes/%s/models/board.*", theme->name);
149 
   if ((theme->load_index == 2) || (want_all && (theme->load_index < 3)))
150 
      theme->table_meshindex = Render_LoadMesh (L"themes/%s/models/table.*", theme->name);
151 
   if ((theme->load_index == 3) || (want_all && (theme->load_index < 4)))
152 
      theme->trim_meshindex = Render_LoadMesh (L"themes/%s/models/trim.*", theme->name);
153 
   if ((theme->load_index == 4) || (want_all && (theme->load_index < 5)))
154 
      theme->tile_meshindex = Render_LoadMesh (L"themes/%s/models/tile.*", theme->name);
155 
 
156 
   // load part meshes
157 
   if ((theme->load_index == 5) || (want_all && (theme->load_index < 6)))
158 
      theme->part_meshes[PART_KING] = Render_LoadMesh (L"themes/%s/models/king.*", theme->name);
159 
   if ((theme->load_index == 6) || (want_all && (theme->load_index < 7)))
160 
      theme->part_meshes[PART_QUEEN] = Render_LoadMesh (L"themes/%s/models/queen.*", theme->name);
161 
   if ((theme->load_index == 7) || (want_all && (theme->load_index < 8)))
162 
      theme->part_meshes[PART_BISHOP] = Render_LoadMesh (L"themes/%s/models/bishop.*", theme->name);
163 
   if ((theme->load_index == 8) || (want_all && (theme->load_index < 9)))
164 
      theme->part_meshes[PART_KNIGHT] = Render_LoadMesh (L"themes/%s/models/knight.*", theme->name);
165 
   if ((theme->load_index == 9) || (want_all && (theme->load_index < 10)))
166 
      theme->part_meshes[PART_ROOK] = Render_LoadMesh (L"themes/%s/models/rook.*", theme->name);
167 
   if ((theme->load_index == 10) || (want_all && (theme->load_index < 11)))
168 
      theme->part_meshes[PART_PAWN] = Render_LoadMesh (L"themes/%s/models/pawn.*", theme->name);
169 
 
170 
   // load part textures
171 
   if ((theme->load_index == 11) || (want_all && (theme->load_index < 12)))
172 
      theme->part_colors[COLOR_BLACK].texture = Render_LoadTexture (L"themes/%s/models/part-black.*", theme->name);
173 
   if ((theme->load_index == 12) || (want_all && (theme->load_index < 13)))
174 
      theme->part_colors[COLOR_WHITE].texture = Render_LoadTexture (L"themes/%s/models/part-white.*", theme->name);
175 
 
176 
   // load board, table, grid and trim textures
177 
   if ((theme->load_index == 13) || (want_all && (theme->load_index < 14)))
178 
      theme->board_texture = Render_LoadTexture (L"themes/%s/models/board.*", theme->name);
179 
   if ((theme->load_index == 14) || (want_all && (theme->load_index < 15)))
180 
      theme->table_texture = Render_LoadTexture (L"themes/%s/models/table.*", theme->name);
181 
   if ((theme->load_index == 15) || (want_all && (theme->load_index < 16)))
182 
      theme->trim_texture = Render_LoadTexture (L"themes/%s/models/trim.*", theme->name);
183 
   if ((theme->load_index == 16) || (want_all && (theme->load_index < 17)))
184 
      theme->grid_texture = Render_LoadTexture (L"themes/%s/models/grid.*", theme->name);
185 
 
186 
   // load overlay textures
187 
   if ((theme->load_index == 17) || (want_all && (theme->load_index < 18)))
188 
      theme->shadow_textureindex = Render_LoadTexture (L"themes/%s/shadow.*", theme->name);
189 
   if ((theme->load_index == 18) || (want_all && (theme->load_index < 19)))
190 
      theme->hovered_textureindex = Render_LoadTexture (L"themes/%s/hovered.*", theme->name);
191 
   if ((theme->load_index == 19) || (want_all && (theme->load_index < 20)))
192 
      theme->check_textureindex = Render_LoadTexture (L"themes/%s/check.*", theme->name);
193 
   if ((theme->load_index == 20) || (want_all && (theme->load_index < 21)))
194 
      theme->threat_textureindex = Render_LoadTexture (L"themes/%s/takeable.*", theme->name);
195 
   if ((theme->load_index == 21) || (want_all && (theme->load_index < 22)))
196 
      theme->lastmovesource_textureindex = Render_LoadTexture (L"themes/%s/lastmovesource.*", theme->name);
197 
   if ((theme->load_index == 22) || (want_all && (theme->load_index < 23)))
198 
      theme->lastmovetarget_textureindex = Render_LoadTexture (L"themes/%s/lastmovetarget.*", theme->name);
199 
   if ((theme->load_index == 23) || (want_all && (theme->load_index < 24)))
200 
      theme->selected_textureindex = Render_LoadTexture (L"themes/%s/selected.*", theme->name);
201 
   if ((theme->load_index == 24) || (want_all && (theme->load_index < 25)))
202 
      theme->possiblemove_textureindex = Render_LoadTexture (L"themes/%s/possiblemove.*", theme->name);
203 
   if ((theme->load_index == 25) || (want_all && (theme->load_index < 26)))
204 
      theme->takeable_textureindex = Render_LoadTexture (L"themes/%s/takeable.*", theme->name);
205 
 
206 
   // load sprites
207 
   if ((theme->load_index == 26) || (want_all && (theme->load_index < 27)))
208 
      theme->flatsprites[COLOR_WHITE][PART_PAWN] = Render_LoadSprite (L"themes/%s/parts/pawn-white.*", theme->name);
209 
   if ((theme->load_index == 27) || (want_all && (theme->load_index < 28)))
210 
      theme->flatsprites[COLOR_WHITE][PART_ROOK] = Render_LoadSprite (L"themes/%s/parts/rook-white.*", theme->name);
211 
   if ((theme->load_index == 28) || (want_all && (theme->load_index < 29)))
212 
      theme->flatsprites[COLOR_WHITE][PART_KNIGHT] = Render_LoadSprite (L"themes/%s/parts/knight-white.*", theme->name);
213 
   if ((theme->load_index == 29) || (want_all && (theme->load_index < 30)))
214 
      theme->flatsprites[COLOR_WHITE][PART_BISHOP] = Render_LoadSprite (L"themes/%s/parts/bishop-white.*", theme->name);
215 
   if ((theme->load_index == 30) || (want_all && (theme->load_index < 31)))
216 
      theme->flatsprites[COLOR_WHITE][PART_QUEEN] = Render_LoadSprite (L"themes/%s/parts/queen-white.*", theme->name);
217 
   if ((theme->load_index == 31) || (want_all && (theme->load_index < 32)))
218 
      theme->flatsprites[COLOR_WHITE][PART_KING] = Render_LoadSprite (L"themes/%s/parts/king-white.*", theme->name);
219 
   if ((theme->load_index == 32) || (want_all && (theme->load_index < 33)))
220 
      theme->flatsprites[COLOR_BLACK][PART_PAWN] = Render_LoadSprite (L"themes/%s/parts/pawn-black.*", theme->name);
221 
   if ((theme->load_index == 33) || (want_all && (theme->load_index < 34)))
222 
      theme->flatsprites[COLOR_BLACK][PART_ROOK] = Render_LoadSprite (L"themes/%s/parts/rook-black.*", theme->name);
223 
   if ((theme->load_index == 34) || (want_all && (theme->load_index < 35)))
224 
      theme->flatsprites[COLOR_BLACK][PART_KNIGHT] = Render_LoadSprite (L"themes/%s/parts/knight-black.*", theme->name);
225 
   if ((theme->load_index == 35) || (want_all && (theme->load_index < 36)))
226 
      theme->flatsprites[COLOR_BLACK][PART_BISHOP] = Render_LoadSprite (L"themes/%s/parts/bishop-black.*", theme->name);
227 
   if ((theme->load_index == 36) || (want_all && (theme->load_index < 37)))
228 
      theme->flatsprites[COLOR_BLACK][PART_QUEEN] = Render_LoadSprite (L"themes/%s/parts/queen-black.*", theme->name);
229 
   if ((theme->load_index == 37) || (want_all && (theme->load_index < 38)))
230 
      theme->flatsprites[COLOR_BLACK][PART_KING] = Render_LoadSprite (L"themes/%s/parts/king-black.*", theme->name);
231 
   if ((theme->load_index == 38) || (want_all && (theme->load_index < 39)))
232 
      theme->lastmovesource_spriteindex = Render_LoadSprite (L"themes/%s/lastmovesource.*", theme->name);
233 
   if ((theme->load_index == 39) || (want_all && (theme->load_index < 40)))
234 
      theme->lastmovetarget_spriteindex = Render_LoadSprite (L"themes/%s/lastmovetarget.*", theme->name);
235 
 
236 
   // load the flat pieces textures
237 
   if ((theme->load_index == 40) || (want_all && (theme->load_index < 41)))
238 
      theme->flattextures[COLOR_WHITE][PART_PAWN] = Render_LoadTexture (L"themes/%s/parts/pawn-white.*", theme->name);
239 
   if ((theme->load_index == 41) || (want_all && (theme->load_index < 42)))
240 
      theme->flattextures[COLOR_WHITE][PART_ROOK] = Render_LoadTexture (L"themes/%s/parts/rook-white.*", theme->name);
241 
   if ((theme->load_index == 42) || (want_all && (theme->load_index < 43)))
242 
      theme->flattextures[COLOR_WHITE][PART_KNIGHT] = Render_LoadTexture (L"themes/%s/parts/knight-white.*", theme->name);
243 
   if ((theme->load_index == 43) || (want_all && (theme->load_index < 44)))
244 
      theme->flattextures[COLOR_WHITE][PART_BISHOP] = Render_LoadTexture (L"themes/%s/parts/bishop-white.*", theme->name);
245 
   if ((theme->load_index == 44) || (want_all && (theme->load_index < 45)))
246 
      theme->flattextures[COLOR_WHITE][PART_QUEEN] = Render_LoadTexture (L"themes/%s/parts/queen-white.*", theme->name);
247 
   if ((theme->load_index == 45) || (want_all && (theme->load_index < 46)))
248 
      theme->flattextures[COLOR_WHITE][PART_KING] = Render_LoadTexture (L"themes/%s/parts/king-white.*", theme->name);
249 
   if ((theme->load_index == 46) || (want_all && (theme->load_index < 47)))
250 
      theme->flattextures[COLOR_BLACK][PART_PAWN] = Render_LoadTexture (L"themes/%s/parts/pawn-black.*", theme->name);
251 
   if ((theme->load_index == 47) || (want_all && (theme->load_index < 48)))
252 
      theme->flattextures[COLOR_BLACK][PART_ROOK] = Render_LoadTexture (L"themes/%s/parts/rook-black.*", theme->name);
253 
   if ((theme->load_index == 48) || (want_all && (theme->load_index < 49)))
254 
      theme->flattextures[COLOR_BLACK][PART_KNIGHT] = Render_LoadTexture (L"themes/%s/parts/knight-black.*", theme->name);
255 
   if ((theme->load_index == 49) || (want_all && (theme->load_index < 50)))
256 
      theme->flattextures[COLOR_BLACK][PART_BISHOP] = Render_LoadTexture (L"themes/%s/parts/bishop-black.*", theme->name);
257 
   if ((theme->load_index == 50) || (want_all && (theme->load_index < 51)))
258 
      theme->flattextures[COLOR_BLACK][PART_QUEEN] = Render_LoadTexture (L"themes/%s/parts/queen-black.*", theme->name);
259 
   if ((theme->load_index == 51) || (want_all && (theme->load_index < 52)))
260 
      theme->flattextures[COLOR_BLACK][PART_KING] = Render_LoadTexture (L"themes/%s/parts/king-black.*", theme->name);
261 
 
262 
   //////////////////////////////
263 
   // read scene lights from file
264 
 
265 
   if ((theme->load_index == 52) || (want_all && (theme->load_index < 53)))
266 
   {
267 
      theme->illum.lights = NULL; // no lights for the scene so far
268 
      theme->illum.light_count = 0; // reset the known lights count
269 
 
270 
      // open the INI file
271 
      swprintf_s (filename, WCHAR_SIZEOF (filename), L"themes/%s/lights.ini", theme->name);
272 
      inifile = INIFile_LoadINIFile (filename);
273 
 
274 
      // read the global light values and the parts illumination values
275 
      swscanf_s (INIFile_ReadEntryAsString (inifile, L"global", L"ambient light", L"50, 50, 50"), L"%d , %d , %d", &red, &green, &blue);
276 
      theme->illum.ambient_light = RGB_TO_RGBACOLOR (red, green, blue);
277 
      theme->board_material = Render_MaterialIndexOf (INIFile_ReadEntryAsString (inifile, L"global", L"board material", L"default"));
278 
      theme->table_material = Render_MaterialIndexOf (INIFile_ReadEntryAsString (inifile, L"global", L"table material", L"default"));
279 
      theme->trim_material = -1; // TODO: make customizable
280 
      theme->reflection_alpha = (unsigned char) INIFile_ReadEntryAsLong (inifile, L"global", L"table reflection alpha", 50);
281 
      theme->part_colors[COLOR_BLACK].material = Render_MaterialIndexOf (INIFile_ReadEntryAsString (inifile, L"global", L"black material", L"default"));
282 
      theme->part_colors[COLOR_WHITE].material = Render_MaterialIndexOf (INIFile_ReadEntryAsString (inifile, L"global", L"white material", L"default"));
283 
 
284 
      // figure out the number of lights in this file
285 
      light_count = INIFile_GetNumberOfSections (inifile) - 1; // deduce the [global] section
286 
 
287 
      // for each light section...
288 
      for (light_index = 0; light_index < light_count; light_index++)
289 
      {
290 
         swprintf_s (section_name, WCHAR_SIZEOF (section_name), L"light %d", light_index + 1); // build section name
291 
         memset (&light, 0, sizeof (light)); // wipe out temporary light structure
292 
 
293 
         // get this light parameters
294 
         wcscpy_s (value, WCHAR_SIZEOF (value), INIFile_ReadEntryAsString (inifile, section_name, L"type", L""));
295 
         if (_wcsicmp (value, L"directional") == 0)
296 
            light.type = LIGHT_DIRECTIONAL;
297 
         else if (_wcsicmp (value, L"point") == 0)
298 
            light.type = LIGHT_POINT;
299 
         else if (_wcsicmp (value, L"spot") == 0)
300 
            light.type = LIGHT_SPOT;
301 
         else
302 
            continue; // on invalid data, skip this section
303 
         swscanf_s (INIFile_ReadEntryAsString (inifile, section_name, L"color", L"0, 0, 0"), L"%d , %d , %d", &red, &green, &blue);
304 
         light.color = RGB_TO_RGBACOLOR (red, green, blue);
305 
         swscanf_s (INIFile_ReadEntryAsString (inifile, section_name, L"source", L"0.0, 0.0, 0.0"), L"%f , %f , %f", &light.pos_x, &light.pos_y, &light.pos_z);
306 
         swscanf_s (INIFile_ReadEntryAsString (inifile, section_name, L"direction", L"0.0, 0.0, 0.0"), L"%f , %f , %f", &light.direction_x, &light.direction_y, &light.direction_z);
307 
         light.range = (float) INIFile_ReadEntryAsDouble (inifile, section_name, L"range", 0.0);
308 
         swscanf_s (INIFile_ReadEntryAsString (inifile, section_name, L"attenuation", L"0.0, 0.0, 0.0"), L"%f , %f , %f", &light.attenuation_constant, &light.attenuation_proportional, &light.attenuation_square);
309 
         swscanf_s (INIFile_ReadEntryAsString (inifile, section_name, L"cone", L"0.0, 0.0"), L"%f , %f", &light.cone_inner, &light.cone_outer);
310 
 
311 
         // reallocate the lights array to hold one light more
312 
         theme->illum.lights = (light_t *) SAFE_realloc (theme->illum.lights, theme->illum.light_count, theme->illum.light_count + 1, sizeof (light_t), false);
313 
         memcpy (&theme->illum.lights[theme->illum.light_count], &light, sizeof (light_t)); // copy light in place
314 
         theme->illum.light_count++; // we know now one light more
315 
      }
316 
 
317 
      // close the INI file
318 
      INIFile_FreeINIFile (inifile);
319 
   }
320 
 
321 
   theme->load_index++; // this bit has been loaded
322 
   if (theme->load_index == 53)
323 
      theme->is_loaded = true; // when everything has been loaded, remember this theme is now usable
324 
 
325 
   return; // finished, theme data is loaded a bit more
326 
}
327 
 
328 
 
329 
void Background_LoadImage (backgroundsprite_t *bg, const wchar_t *image_pathname)
330 
{
331 
   // this function loads the specified background image for the specified theme
332 
 
333 
   int width;
334 
   int height;
335 
 
336 
   // does the background file look like an image we can comprehend ? try to get its width and height
337 
   if (GetImageSize (image_pathname, &width, &height))
338 
   {
339 
      // yes it is, so load it as our background and round its size to the highest multiple of two
340 
      bg->sprite_width = 2;
341 
      while (bg->sprite_width < width)
342 
         bg->sprite_width *= 2; // save them rounded to the next power of two
343 
      bg->sprite_height = 2;
344 
      while (bg->sprite_height < height)
345 
         bg->sprite_height *= 2; // save them rounded to the next power of two
346 
 
347 
      bg->sprite_index = Render_LoadSprite (image_pathname); // load texture as sprite
348 
   }
349 
   else
350 
   {
351 
      // no it's not, so load a default texture
352 
      bg->sprite_index = Render_LoadSprite (L"data/notexture.png");
353 
      bg->sprite_width = 2;
354 
      bg->sprite_height = 2;
355 
   }
356 
 
357 
   return; // finished, theme background image is loaded
358 
}