1 /* tangram, Copyright (c) 2005 Jeremy English <jhe@jeremyenglish.org>
3 * Permission to use, copy, modify, distribute, and sell this software
4 * and its documentation for any purpose is hereby granted without
5 * fee, provided that the above copyright notice appear in all copies
6 * and that both that copyright notice and this permission notice
7 * appear in supporting documentation. No representations are made
8 * about the suitability of this software for any purpose. It is
9 * provided "as is" without express or implied warranty.
11 * Sun 10 July 2005 Changed the code that solves the puzzles.
12 * Also, limited the palette and added names.
14 * Wed 13 July 2005 Added option to turn off rotation.
15 * Changed color and materials
19 #define DEFAULTS "*delay: 10000 \n" \
20 "*wireframe: False \n" \
21 "*titleFont: -*-times-bold-r-normal-*-180-*\n" \
22 "*titleFont2: -*-times-bold-r-normal-*-120-*\n" \
23 "*titleFont3: -*-times-bold-r-normal-*-80-*\n" \
25 # define refresh_tangram 0
26 # define release_tangram 0
27 # define tangram_handle_event 0
29 #define countof(x) (sizeof((x))/sizeof((*x)))
31 #include "xlockmore.h"
36 #ifdef USE_GL /* whole file */
40 #include "tangram_shapes.h"
56 coord crd; /* coordinates */
57 GLint r; /* rotation */
58 GLint fr; /* flip Rotate. Used to keep track during animation */
59 GLint dl; /* display List */
60 GLfloat dz; /* velocity */
61 GLfloat ddz; /* Acceleration */
62 GLfloat solved; /* shapes state */
63 Bool up; /* Move up the z axis? */
91 GLXContext *glx_context;
92 tangram_shape tsm1, tsm2, tm, tlg1, tlg2, sq, rh;
93 tangram_shape n_tsm1, n_tsm2, n_tm, n_tlg1, n_tlg2, n_sq, n_rh;
104 GLuint font1_dlist, font2_dlist, font3_dlist;
113 } tangram_configuration;
115 static tangram_configuration *tps = NULL;
117 #define DEF_VIEWING_TIME "5"
118 #define DEF_ROTATE_CAMERA "True"
119 #define DEF_X_CAMERA_ROTATE "0.2"
120 #define DEF_Y_CAMERA_ROTATE "0.5"
121 #define DEF_Z_CAMERA_ROTATE "0"
124 static GLuint viewing_time;
125 static Bool do_rotate;
126 static GLfloat x_camera_rotate;
127 static GLfloat y_camera_rotate;
128 static GLfloat z_camera_rotate;
131 static XrmOptionDescRec opts[] = {
132 {"-viewing_time", ".viewing_time", XrmoptionSepArg, 0},
133 {"-rotate", ".rotate", XrmoptionNoArg, "True"},
134 {"+rotate", ".rotate", XrmoptionNoArg, "False"},
135 {"-x_camera_rotate", ".x_camera_rotate", XrmoptionSepArg, 0},
136 {"-y_camera_rotate", ".y_camera_rotate", XrmoptionSepArg, 0},
137 {"-z_camera_rotate", ".z_camera_rotate", XrmoptionSepArg, 0}
140 static argtype vars[] = {
141 {&viewing_time, "viewing_time", "Viewing Time", DEF_VIEWING_TIME, t_Int},
142 {&do_rotate, "rotate", "Rotate", DEF_ROTATE_CAMERA, t_Bool},
143 {&x_camera_rotate, "x_camera_rotate", "X Camera Rotate", DEF_X_CAMERA_ROTATE, t_Float},
144 {&y_camera_rotate, "y_camera_rotate", "Y Camera Rotate", DEF_Y_CAMERA_ROTATE, t_Float},
145 {&z_camera_rotate, "z_camera_rotate", "Z Camera Rotate", DEF_Z_CAMERA_ROTATE, t_Float}
148 ENTRYPOINT ModeSpecOpt tangram_opts = { countof(opts), opts, countof(vars), vars, NULL };
150 static const puzzle solved[] = {
152 {{-1.664000, -1.552000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
153 {{-1.696000, 0.944000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
154 {{0.064000, -2.128000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
155 {{-0.960000, -1.056000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, False},
156 {{1.104000, 0.960000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
157 {{-1.376000, -0.800000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
158 {{1.152000, 0.736000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, True},
162 {{-0.016000, 2.176001, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, False},
163 {{0.016000, 2.960001, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
164 {{0.000000, 0.400000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, False},
165 {{-2.015998, 2.208001, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, True},
166 {{2.000001, 2.208001, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
167 {{0.496000, 0.432000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
168 {{-0.016000, -0.672000, 0}, 335, 0, 0, INIT_DZ, -SPEED, 0, False},
172 {{-0.048000, -0.016000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
173 {{0.704000, 0.736000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
174 {{-1.488000, 1.424001, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
175 {{-0.016000, -0.016000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
176 {{0.000000, 0.000000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
177 {{0.688000, 0.720000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
178 {{-0.784000, 0.672000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
182 {{1.248001, 1.759999, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
183 {{1.024000, 3.071999, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
184 {{-0.975999, -2.096001, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
185 {{0.480000, -1.968001, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
186 {{1.056000, -0.496000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
187 {{-0.239999, -1.312001, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
188 {{-0.223999, -1.360001, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
192 {{0.320000, 1.360000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
193 {{0.704000, 3.072000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
194 {{-1.200000, -3.392000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
195 {{0.688000, -1.184000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
196 {{-0.768000, 0.192000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
197 {{-1.168000, -2.304000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
198 {{1.312000, 1.296000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
202 {{-1.391999, 1.424000, 0}, 65, 0, 0, INIT_DZ, -SPEED, 0, False},
203 {{0.768000, 2.000000, 0}, 99, 180, 0, INIT_DZ, -SPEED, 0, True},
204 {{2.688001, -1.872000, 0}, 270, 180, 0, INIT_DZ, -SPEED, 0, False},
205 {{-1.343999, 0.944000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
206 {{0.112000, -0.464000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
207 {{1.984001, -1.120000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
208 {{1.536001, 0.912000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
212 {{1.088000, 0.064001, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
213 {{0.864000, -1.279999, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
214 {{-1.807999, 1.520000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, True},
215 {{1.824001, -1.231998, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
216 {{-0.368000, 1.472000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
217 {{0.832000, -2.271998, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
218 {{1.776001, 0.816000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
222 {{0.416000, -2.432000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
223 {{0.352000, -2.432000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, True},
224 {{0.832000, -0.480000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, False},
225 {{-1.632000, 3.056000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
226 {{-1.616000, 1.040000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
227 {{1.088000, -1.696000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
228 {{0.832000, -0.432000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
232 {{1.264000, -1.232000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
233 {{1.216000, 0.816000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
234 {{-1.631999, 1.872000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
235 {{0.832000, 2.287999, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
236 {{-0.608000, 0.912000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, True},
237 {{2.240001, -0.176000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
238 {{0.256000, -1.200000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
242 {{1.727998, 2.303998, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
243 {{-1.120000, 3.376001, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
244 {{0.879998, -3.008001, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
245 {{-1.072000, 2.559999, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, True},
246 {{-1.440000, 0.144000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
247 {{-0.192001, -2.592001, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
248 {{0.015999, 0.176000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
252 {{-0.400000, 1.744000, 0}, 58, 180, 0, INIT_DZ, -SPEED, 0, True},
253 {{0.704000, 0.128000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
254 {{0.656000, 0.320000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
255 {{-0.112000, -0.384000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
256 {{-0.096000, -0.399999, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
257 {{-0.736000, 0.352000, 0}, 123, 0, 0, INIT_DZ, -SPEED, 0, False},
258 {{-0.336000, 0.352000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
262 {{0.688000, -0.144000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
263 {{-0.080000, 0.592000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
264 {{-0.048000, 0.592000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, False},
265 {{-1.488000, -0.848000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
266 {{1.376000, -0.864000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, False},
267 {{0.688000, -0.128000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
268 {{-1.504000, -0.832000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
272 {{0.624000, -1.776000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, True},
273 {{-0.144000, 0.432000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
274 {{-0.800000, -0.272000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, True},
275 {{-2.320000, -0.304000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
276 {{2.048000, -0.320000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, True},
277 {{-0.112000, 0.480000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
278 {{-0.832000, -0.320000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
282 {{-2.048001, -1.232000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
283 {{0.112000, 0.943999, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
284 {{-1.312001, -0.560000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
285 {{0.496000, 0.656000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
286 {{0.528000, 0.608000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
287 {{-2.048001, -2.704000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
288 {{-1.312001, -0.512000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
292 {{-0.720000, 3.440000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
293 {{0.912000, -1.072000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
294 {{0.736000, 3.440000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
295 {{0.720000, 1.984000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
296 {{-0.672000, 0.544000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, True},
297 {{-0.192000, -3.840000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
298 {{-0.528000, -2.480000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
302 {{1.136000, 2.720000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
303 {{-2.304001, 1.776000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
304 {{-0.256000, 0.288000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
305 {{-0.304000, 0.304000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
306 {{0.096000, -0.128000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, False},
307 {{-0.656000, -2.832000, 0}, 105, 0, 0, INIT_DZ, -SPEED, 0, True},
308 {{0.784000, -0.096000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
312 {{-1.104000, -1.455999, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
313 {{0.912000, -0.447999, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
314 {{-0.048000, -1.471999, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
315 {{-1.136000, -1.439999, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
316 {{0.944000, 1.552000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
317 {{0.912000, 0.560000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
318 {{-0.112000, 1.568000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
322 {{-1.615999, 0.064000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
323 {{-0.592000, 0.112000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
324 {{0.432000, 0.096000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
325 {{-1.679999, -0.880000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
326 {{1.488001, 1.103999, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
327 {{-0.640000, 0.112000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
328 {{1.392001, -0.928000, 0}, 270, 180, 0, INIT_DZ, -SPEED, 0, False},
332 {{2.112000, 1.504000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
333 {{-1.040000, 1.472000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
334 {{0.032000, -1.600000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
335 {{1.056000, 1.504000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
336 {{-0.992000, -0.528000, 0}, 0, 180, 0, INIT_DZ, -SPEED, 0, True},
337 {{2.080000, 0.512000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
338 {{-1.104000, 0.480000, 0}, 270, 180, 0, INIT_DZ, -SPEED, 0, True},
342 {{0.912000, 1.728000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
343 {{-2.623998, -1.040000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
344 {{0.992000, 1.104000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
345 {{0.944000, -0.288000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
346 {{-0.448000, -1.760000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, False},
347 {{-1.887998, -0.368000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
348 {{3.008002, 2.160000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
352 {{0.720000, 0.352000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
353 {{0.672000, -1.568000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
354 {{1.376000, 1.104000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, True},
355 {{-1.151999, 1.488000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
356 {{0.320000, 2.096000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
357 {{0.656000, 0.304000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
358 {{0.624000, -2.559999, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, True},
362 {{-0.144000, 2.576000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
363 {{1.696001, -2.432000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
364 {{2.176001, -0.400000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
365 {{-0.624000, -0.512000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
366 {{-0.576000, -1.152000, 0}, 0, 180, 0, INIT_DZ, -SPEED, 0, False},
367 {{-1.919999, -1.376000, 0}, 303, 0, 0, INIT_DZ, -SPEED, 0, True},
368 {{0.448000, -0.096001, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
372 {{-2.416000, 1.120000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
373 {{-1.952000, -2.016000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
374 {{-1.552000, -0.640000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, True},
375 {{-0.016000, 1.840000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
376 {{1.456000, -1.072000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, True},
377 {{0.848000, -0.816000, 0}, 332, 0, 0, INIT_DZ, -SPEED, 0, False},
378 {{-1.200000, -1.792000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
382 {{-0.304000, -0.352000, 0}, 259, 0, 0, INIT_DZ, -SPEED, 0, False},
383 {{0.304000, -1.344000, 0}, 105, 0, 0, INIT_DZ, -SPEED, 0, True},
384 {{1.312000, -1.024000, 0}, 300, 180, 0, INIT_DZ, -SPEED, 0, False},
385 {{1.952000, 0.240000, 0}, 195, 0, 0, INIT_DZ, -SPEED, 0, True},
386 {{-2.272000, 0.096000, 0}, 11, 180, 0, INIT_DZ, -SPEED, 0, False},
387 {{-0.112000, -1.056000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
388 {{-0.560000, -1.344000, 0}, 281, 180, 0, INIT_DZ, -SPEED, 0, False},
392 {{0.544000, 2.000000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
393 {{0.880000, 0.160000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, False},
394 {{0.656000, -1.503999, 0}, 220, 180, 0, INIT_DZ, -SPEED, 0, True},
395 {{-0.656000, -0.336000, 0}, 50, 0, 0, INIT_DZ, -SPEED, 0, False},
396 {{-0.688000, -0.288000, 0}, 310, 180, 0, INIT_DZ, -SPEED, 0, True},
397 {{0.864000, 1.232000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, False},
398 {{0.496000, 2.016001, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, True},
402 {{-2.016000, 2.080000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
403 {{0.240001, 1.824000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, True},
404 {{2.239999, -0.752000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
405 {{-1.264000, 2.784000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, True},
406 {{-1.248000, 0.736000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
407 {{0.240001, 0.304000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, True},
408 {{0.544000, -2.976001, 0}, 149, 0, 0, INIT_DZ, -SPEED, 0, False},
412 {{1.376000, -1.536001, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
413 {{1.488000, -1.552001, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
414 {{0.352000, -0.048000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
415 {{-2.144000, 2.415999, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
416 {{-2.096000, 0.368000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
417 {{2.144000, -0.800000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
418 {{1.392000, -0.064000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
422 {{2.480000, -0.912000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
423 {{2.592000, -0.928000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
424 {{0.352000, 1.280000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
425 {{-0.688000, 0.336000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
426 {{1.808000, -0.112000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
427 {{3.248000, -0.176000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
428 {{-1.472000, 1.024000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
432 {{-0.943999, -0.304000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
433 {{-0.144000, 0.288000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
434 {{1.360000, -2.304000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
435 {{1.328000, -0.848000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
436 {{1.008000, 1.584000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
437 {{0.512000, 2.688000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
438 {{-0.863999, -0.096000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
442 {{0.703999, -0.160000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
443 {{-0.064000, -0.400000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
444 {{0.767999, -1.408000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
445 {{-1.232000, -1.328000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
446 {{-1.040000, 2.624000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
447 {{-0.288000, 1.264000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
448 {{-1.760001, -1.408000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
452 {{0.272000, 3.392000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
453 {{-0.144000, -1.328000, 0}, 331, 0, 0, INIT_DZ, -SPEED, 0, False},
454 {{1.216001, 0.272000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
455 {{0.736000, 0.208000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
456 {{0.432000, -3.440000, 0}, 151, 0, 0, INIT_DZ, -SPEED, 0, True},
457 {{0.720000, 2.320000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
458 {{-1.263998, 0.272000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
462 {{-1.056000, -3.456000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, False},
463 {{0.736000, 2.000000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
464 {{-1.488000, 1.760000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
465 {{-0.432000, 0.016000, 0}, 0, 180, 0, INIT_DZ, -SPEED, 0, True},
466 {{-0.432000, -0.064000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
467 {{0.560000, -2.576000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
468 {{0.032000, 2.656000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
472 {{-2.800000, -2.304000, 0}, 101, 0, 0, INIT_DZ, -SPEED, 0, True},
473 {{1.888000, 2.032000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, False},
474 {{-1.856000, 2.016000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
475 {{0.352000, -0.144000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, False},
476 {{-2.848000, 0.976000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
477 {{-1.424000, -1.104000, 0}, 236, 0, 0, INIT_DZ, -SPEED, 0, False},
478 {{-1.792000, 2.016000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
482 {{1.263999, 1.600001, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
483 {{1.311999, -1.568000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
484 {{-0.736000, 0.576000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
485 {{-0.736000, -2.591999, 0}, 360, 180, 0, INIT_DZ, -SPEED, 0, True},
486 {{-0.768000, 2.640001, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
487 {{-0.784000, -0.528000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
488 {{-0.736000, 0.496000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
492 {{-0.816000, 1.392000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
493 {{-0.832000, -1.807999, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
494 {{1.216000, -0.752000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
495 {{1.232000, -2.815999, 0}, 270, 180, 0, INIT_DZ, -SPEED, 0, False},
496 {{1.248000, 2.400000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
497 {{-0.864000, 1.392000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
498 {{0.240000, 1.328000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
502 {{0.176000, -2.448000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, False},
503 {{-1.888000, 2.880000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, True},
504 {{-1.856000, 1.824000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
505 {{-1.872000, -1.392000, 0}, 0, 180, 0, INIT_DZ, -SPEED, 0, True},
506 {{1.264000, -0.432000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
507 {{2.320001, -2.432000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
508 {{-1.872000, 1.728000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
512 {{0.928000, 1.664000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
513 {{0.896000, -1.519998, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
514 {{-1.136000, 0.608000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
515 {{-1.152000, -2.559998, 0}, 0, 180, 0, INIT_DZ, -SPEED, 0, False},
516 {{-1.152000, 2.672002, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
517 {{0.960000, -0.384000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
518 {{-1.136000, 0.528000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
522 {{-0.096000, 0.448000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
523 {{0.640000, 2.656000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, True},
524 {{-0.064000, -3.104000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
525 {{-0.767999, 1.184000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, True},
526 {{-0.080000, 0.416000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
527 {{0.416000, -2.064000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
528 {{-0.112000, 3.328001, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
532 {{-0.368000, 0.400000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
533 {{1.871998, -1.808000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, False},
534 {{-1.056000, -0.368000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
535 {{-1.056000, -1.840000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
536 {{-0.352000, 1.440000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, True},
537 {{0.128000, 0.432000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
538 {{1.119999, -1.120000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
542 {{-1.039999, 1.136000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, False},
543 {{1.024000, 0.096000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
544 {{-0.016000, 0.048000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
545 {{-0.016000, -1.008000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
546 {{-0.016000, 1.216000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, False},
547 {{1.024000, 0.144000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
548 {{-0.032000, 1.088000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
552 {{-0.688000, 1.904000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
553 {{0.800000, 1.904000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
554 {{0.512000, -1.392000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
555 {{1.488000, 1.120000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
556 {{-1.392000, 1.120000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
557 {{0.496000, -1.312000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
558 {{0.480000, -1.376000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
562 {{-1.055999, -0.800000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, False},
563 {{-1.103999, 0.208000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
564 {{0.000000, -0.784000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
565 {{0.016000, 0.272000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
566 {{-0.032000, 0.288000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
567 {{0.480000, -1.855999, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
568 {{2.096001, 0.224000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
572 {{-2.896000, -0.128000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
573 {{-0.800000, 0.992000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
574 {{-1.152000, -0.416000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
575 {{-0.016000, 0.656000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
576 {{1.456000, -0.736000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
577 {{2.864000, 0.736000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
578 {{-0.048000, 1.664000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
582 {{2.944000, -0.288000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
583 {{1.936000, -0.224000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
584 {{-0.112000, 1.808000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
585 {{-2.128000, 0.768000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, True},
586 {{1.888000, 0.768000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
587 {{-0.112000, -0.688000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
588 {{-3.184000, -1.216000, 0}, 360, 180, 0, INIT_DZ, -SPEED, 0, False},
591 {"Negative Square", {
592 {{-1.520000, -0.624000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
593 {{-1.520000, 0.480000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
594 {{2.352000, 0.480000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
595 {{-0.080000, -3.040000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, False},
596 {{-0.096000, 2.944000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
597 {{-2.528000, -0.576000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, False},
598 {{1.360000, -1.600000, 0}, 360, 180, INIT_DZ, -SPEED, 0, True},
603 static void get_solved_puzzle(ModeInfo * mi,
604 tangram_shape * tsm1, tangram_shape * tsm2,
605 tangram_shape * tm, tangram_shape * tlg1,
606 tangram_shape * tlg2, tangram_shape * sq,
609 tangram_configuration *tp = &tps[MI_SCREEN(mi)];
610 int sz = sizeof(solved) / sizeof(solved[0]);
613 /* we don't want to see the same puzzle twice */
616 } while (r == tp->csi);
619 *tsm1 = solved[r].ts[small_triangle1];
620 *tsm2 = solved[r].ts[small_triangle2];
621 *tm = solved[r].ts[medium_triangle];
622 *tlg1 = solved[r].ts[large_triangle1];
623 *tlg2 = solved[r].ts[large_triangle2];
624 *sq = solved[r].ts[square];
625 *rh = solved[r].ts[rhomboid];
627 tp->puzzle_name = solved[r].name;
630 static int approach_number(int goal, int current, int step)
635 if (goal > current) {
642 } else if (goal < current) {
654 /* gt - floating point greater than comparison */
655 static Bool gt(GLfloat x1, GLfloat x2, GLfloat per)
657 if ((x1 > x2) && (fabs(x1 - x2) > per))
663 /* lt - floating point less than comparison */
664 static Bool lt(GLfloat x1, GLfloat x2, GLfloat per)
666 if ((x1 < x2) && (fabs(x1 - x2) > per))
672 static GLfloat approach_float(GLfloat goal, GLfloat current,
673 Bool * changed, GLfloat per)
676 if (gt(goal, current, per)) {
679 } else if (lt(goal, current, per)) {
687 static void print_shape(char *s, tangram_shape sh)
689 fprintf(stderr, "%s\n", s);
690 fprintf(stderr, "(%f, %f, %f)\n", sh.crd.x, sh.crd.y, sh.crd.z);
691 fprintf(stderr, "%d\n", sh.r);
692 fprintf(stderr, "%d\n", sh.fr);
693 fprintf(stderr, "\n");
698 static void reset_shape(tangram_shape * ts)
700 GLfloat r = random() % 10;
703 ts->dz = INIT_DZ + f;
707 static void bounce(tangram_shape * ts)
709 ts->crd.z *= -1; /* ignore this */
711 ts->crd.z += ts->dz * SPEED;
712 if (ts->crd.z < BOTTOM) {
716 ts->crd.z *= -1; /* ignore this */
719 static void draw_tangram_shape(tangram_shape ts)
727 glTranslatef(ts.crd.x, ts.crd.y, ts.up ? ts.crd.z : -ts.crd.z);
728 glRotated(90, 1, 0, 0);
729 glRotated(ts.fr, 1, 0, 0);
730 glRotated(ts.r, 0, 1, 0);
735 static void load_fonts(ModeInfo * mi)
737 tangram_configuration *tp = &tps[MI_SCREEN(mi)];
738 load_font(mi->dpy, "titleFont", &tp->xfont1, &tp->font1_dlist);
739 load_font(mi->dpy, "titleFont2", &tp->xfont2, &tp->font2_dlist);
740 load_font(mi->dpy, "titleFont3", &tp->xfont3, &tp->font3_dlist);
743 static void draw_shapes(ModeInfo * mi)
745 tangram_configuration *tp = &tps[MI_SCREEN(mi)];
747 draw_tangram_shape(tp->tsm1);
749 draw_tangram_shape(tp->tsm2);
750 draw_tangram_shape(tp->tm);
751 draw_tangram_shape(tp->tlg1);
752 draw_tangram_shape(tp->tlg2);
753 draw_tangram_shape(tp->sq);
754 draw_tangram_shape(tp->rh);
755 glCallList(tp->name_list);
758 static void set_perspective(void)
761 glMatrixMode(GL_PROJECTION);
763 gluPerspective(60, -1, 0.1, 50);
764 gluLookAt(0, 5, -5, 0, 0, 0, 0, -1, 0);
765 glMatrixMode(GL_MODELVIEW);
770 ENTRYPOINT void reshape_tangram(ModeInfo * mi, int w, int h)
772 glViewport(0, 0, w, h);
777 static void set_camera(tangram_configuration *tp)
780 glMatrixMode(GL_PROJECTION);
782 gluPerspective(60, -1, 0.1, 50);
785 gluLookAt(0, 5, -5, 0, 0, 0, 0, -1, 0);
788 glRotatef(tp->theta[0], 1, 0, 0);
789 glRotatef(tp->theta[1], 0, 1, 0);
790 glRotatef(tp->theta[2], 0, 0, 1);
793 glMatrixMode(GL_MODELVIEW);
797 if (tp->going_down[0] && tp->theta[0] < 0) {
799 tp->going_down[0] = False;
800 } else if ((!tp->going_down[0]) && tp->theta[0] > 90) {
802 tp->going_down[0] = True;
805 if (tp->theta[1] > 360.0)
806 tp->theta[1] -= 360.0;
808 if (tp->theta[2] > 360.0)
809 tp->theta[2] -= 360.0;
811 if (tp->going_down[0])
812 tp->theta[0] -= x_camera_rotate;
814 tp->theta[0] += x_camera_rotate;
816 tp->theta[1] += y_camera_rotate;
817 tp->theta[2] += z_camera_rotate;
820 static void init_shapes(ModeInfo * mi)
822 int wire = MI_IS_WIREFRAME(mi);
823 tangram_configuration *tp = &tps[MI_SCREEN(mi)];
824 get_solved_puzzle(mi, &tp->tsm1, &tp->tsm2, &tp->tm, &tp->tlg1,
825 &tp->tlg2, &tp->sq, &tp->rh);
826 get_solved_puzzle(mi, &tp->n_tsm1, &tp->n_tsm2, &tp->n_tm, &tp->n_tlg1,
827 &tp->n_tlg2, &tp->n_sq, &tp->n_rh);
828 tp->tsm1.dl = get_sm_tri_dl(wire);
829 tp->tsm2.dl = get_sm_tri_dl(wire);
830 tp->tm.dl = get_md_tri_dl(wire);
831 tp->tlg1.dl = get_lg_tri_dl(wire);
832 tp->tlg2.dl = get_lg_tri_dl(wire);
833 tp->sq.dl = get_square_dl(wire);
834 tp->rh.dl = get_rhomboid_dl(wire);
837 static void gl_init(ModeInfo * mi)
840 int wire = MI_IS_WIREFRAME(mi);
842 GLfloat y = do_rotate ? -10 : 3;
843 GLfloat x = do_rotate ? 5 : 10;
844 GLfloat pos[4] = { 0, 0, -5, 1.00 };
845 GLfloat pos2[4] = { 0, 0, 5, 1.00 };
846 GLfloat dif2[4] = { 1, 1, 1, 1 };
855 glEnable(GL_LIGHTING);
856 glLightfv(GL_LIGHT0, GL_POSITION, pos);
859 glLightfv(GL_LIGHT1, GL_POSITION, pos2);
860 glLightfv(GL_LIGHT1, GL_DIFFUSE, dif2);
863 glEnable(GL_DEPTH_TEST);
868 ENTRYPOINT void init_tangram(ModeInfo * mi)
870 tangram_configuration *tp;
873 tps = (tangram_configuration *)
874 calloc(MI_NUM_SCREENS(mi), sizeof(tangram_configuration));
876 fprintf(stderr, "%s: out of memory\n", progname);
880 tp = &tps[MI_SCREEN(mi)];
883 tp = &tps[MI_SCREEN(mi)];
885 if ((tp->glx_context = init_GL(mi)) != NULL) {
889 wire = MI_IS_WIREFRAME(mi);
894 tp->theta[0] = tp->theta[1] = tp->theta[2] = 1;
898 static Bool all_solved(tangram_shape * ls[])
902 for (i = 0; i < NUM_SHAPES; i++) {
903 b = (b && ls[i]->solved);
908 static void solve(tangram_shape * new_s, tangram_shape * old_s)
910 Bool moved_x, moved_y, moved_r, moved_fr, z_ok;
912 old_s->fr = approach_number(new_s->fr, old_s->fr, 2);
913 moved_fr = (old_s->fr != new_s->fr);
915 old_s->r = approach_number(new_s->r, old_s->r, 2);
916 moved_r = (old_s->r != new_s->r);
919 approach_float(new_s->crd.x, old_s->crd.x, &moved_x, 0.1);
921 old_s->crd.x = new_s->crd.x;
924 approach_float(new_s->crd.y, old_s->crd.y, &moved_y, 0.1);
926 old_s->crd.y = new_s->crd.y;
928 z_ok = (-old_s->crd.z <= BOTTOM);
930 old_s->solved = (moved_x == False && moved_y == False &&
931 moved_r == False && moved_fr == False &&
935 static void set_not_solved(tangram_shape * ls[])
938 for (i = 0; i < NUM_SHAPES; i++)
939 ls[i]->solved = False;
943 ENTRYPOINT void draw_tangram(ModeInfo * mi)
945 Display *dpy = MI_DISPLAY(mi);
946 Window window = MI_WINDOW(mi);
947 tangram_configuration *tp = &tps[MI_SCREEN(mi)];
949 tangram_shape *ls[NUM_SHAPES];
950 tangram_shape *nls[NUM_SHAPES];
956 GLfloat color[4] = { 0.0, 0.0, 0.0, 1.0 };
957 GLfloat white[4] = { 1.0, 1.0, 1.0, 1.0 };
958 MAX_DISPLAY = viewing_time * 100;
960 if (! tp->glx_context)
962 glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(tp->glx_context));
964 ls[small_triangle1] = &tp->tsm1;
965 ls[small_triangle2] = &tp->tsm2;
966 ls[medium_triangle] = &tp->tm;
967 ls[large_triangle1] = &tp->tlg1;
968 ls[large_triangle2] = &tp->tlg2;
969 ls[square] = &tp->sq;
970 ls[rhomboid] = &tp->rh;
972 nls[small_triangle1] = &tp->n_tsm1;
973 nls[small_triangle2] = &tp->n_tsm2;
974 nls[medium_triangle] = &tp->n_tm;
975 nls[large_triangle1] = &tp->n_tlg1;
976 nls[large_triangle2] = &tp->n_tlg2;
977 nls[square] = &tp->n_sq;
978 nls[rhomboid] = &tp->n_rh;
982 if (tp->display_counter <= 0) {
983 for (i = 0; i < NUM_SHAPES; i++) {
985 if (all_solved(ls)) {
986 tp->display_counter = MAX_DISPLAY;
987 tp->pn = tp->puzzle_name;
988 get_solved_puzzle(mi, nls[small_triangle1],
989 nls[small_triangle2],
990 nls[medium_triangle],
991 nls[large_triangle1],
992 nls[large_triangle2], nls[square],
996 (XColor *) calloc(tp->ncolors, sizeof(XColor));
998 make_random_colormap(0, 0, 0,
999 tp->colors, &tp->ncolors,
1000 True, False, 0, False);
1003 color[0] = tp->colors[0].red / 65536.0;
1004 color[1] = tp->colors[1].green / 65536.0;
1005 color[2] = tp->colors[2].blue / 65536.0;
1008 glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE,
1017 solve(nls[i], ls[i]);
1021 tp->display_counter--;
1024 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
1028 glNewList(tp->name_list, GL_COMPILE);
1032 if (MI_WIDTH(mi) >= 500 && MI_HEIGHT(mi) >= 375)
1033 f = tp->xfont1, fl = tp->font1_dlist;
1034 else if (MI_WIDTH(mi) >= 350 && MI_HEIGHT(mi) >= 260)
1035 f = tp->xfont2, fl = tp->font2_dlist;
1037 f = tp->xfont3, fl = tp->font3_dlist;
1039 glColor3f(0.8, 0.8, 0);
1040 print_gl_string(mi->dpy, f, fl,
1041 mi->xgwa.width, mi->xgwa.height,
1042 10, mi->xgwa.height - 10, tp->pn);
1046 glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, white);
1047 glMateriali(GL_FRONT_AND_BACK, GL_SHININESS, 128);
1053 glXSwapBuffers(dpy, window);
1056 XSCREENSAVER_MODULE ("Tangram", tangram)