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: -*-helvetica-medium-r-normal-*-180-*\n" \
22 "*titleFont2: -*-helvetica-medium-r-normal-*-120-*\n" \
23 "*titleFont3: -*-helvetica-medium-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 "True"
119 #define DEF_X_CAMERA_ROTATE "0.2"
120 #define DEF_Y_CAMERA_ROTATE "0.5"
121 #define DEF_Z_CAMERA_ROTATE "0"
122 #define DEF_LABELS "True"
124 static GLuint viewing_time;
125 static Bool do_rotate;
126 static Bool do_labels;
127 static GLfloat x_camera_rotate;
128 static GLfloat y_camera_rotate;
129 static GLfloat z_camera_rotate;
132 static XrmOptionDescRec opts[] = {
133 {"-viewing_time", ".viewingTime", XrmoptionSepArg, 0},
134 {"-rotate", ".rotate", XrmoptionNoArg, "True"},
135 {"+rotate", ".rotate", XrmoptionNoArg, "False"},
136 {"-labels", ".labels", XrmoptionNoArg, "True"},
137 {"+labels", ".labels", XrmoptionNoArg, "False"},
138 {"-x_camera_rotate", ".xCameraRotate", XrmoptionSepArg, 0},
139 {"-y_camera_rotate", ".yCameraRotate", XrmoptionSepArg, 0},
140 {"-z_camera_rotate", ".zCameraRotate", XrmoptionSepArg, 0}
143 static argtype vars[] = {
144 {&viewing_time, "viewingTime", "ViewingTime", DEF_VIEWING_TIME, t_Int},
145 {&do_rotate, "rotate", "Rotate", DEF_ROTATE, t_Bool},
146 {&do_labels, "labels", "Labels", DEF_LABELS, t_Bool},
147 {&x_camera_rotate, "xCameraRotate", "XCameraRotate", DEF_X_CAMERA_ROTATE, t_Float},
148 {&y_camera_rotate, "yCameraRotate", "YCameraRotate", DEF_Y_CAMERA_ROTATE, t_Float},
149 {&z_camera_rotate, "zCameraRotate", "ZCameraRotate", DEF_Z_CAMERA_ROTATE, t_Float}
152 ENTRYPOINT ModeSpecOpt tangram_opts = { countof(opts), opts, countof(vars), vars, NULL };
154 static const puzzle solved[] = {
156 {{-1.664000, -1.552000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
157 {{-1.696000, 0.944000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
158 {{0.064000, -2.128000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
159 {{-0.960000, -1.056000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, False},
160 {{1.104000, 0.960000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
161 {{-1.376000, -0.800000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
162 {{1.152000, 0.736000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, True},
166 {{-0.016000, 2.176001, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, False},
167 {{0.016000, 2.960001, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
168 {{0.000000, 0.400000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, False},
169 {{-2.015998, 2.208001, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, True},
170 {{2.000001, 2.208001, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
171 {{0.496000, 0.432000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
172 {{-0.016000, -0.672000, 0}, 335, 0, 0, INIT_DZ, -SPEED, 0, False},
176 {{-0.048000, -0.016000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
177 {{0.704000, 0.736000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
178 {{-1.488000, 1.424001, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
179 {{-0.016000, -0.016000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
180 {{0.000000, 0.000000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
181 {{0.688000, 0.720000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
182 {{-0.784000, 0.672000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
186 {{1.248001, 1.759999, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
187 {{1.024000, 3.071999, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
188 {{-0.975999, -2.096001, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
189 {{0.480000, -1.968001, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
190 {{1.056000, -0.496000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
191 {{-0.239999, -1.312001, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
192 {{-0.223999, -1.360001, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
196 {{0.320000, 1.360000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
197 {{0.704000, 3.072000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
198 {{-1.200000, -3.392000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
199 {{0.688000, -1.184000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
200 {{-0.768000, 0.192000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
201 {{-1.168000, -2.304000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
202 {{1.312000, 1.296000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
206 {{-1.391999, 1.424000, 0}, 65, 0, 0, INIT_DZ, -SPEED, 0, False},
207 {{0.768000, 2.000000, 0}, 99, 180, 0, INIT_DZ, -SPEED, 0, True},
208 {{2.688001, -1.872000, 0}, 270, 180, 0, INIT_DZ, -SPEED, 0, False},
209 {{-1.343999, 0.944000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
210 {{0.112000, -0.464000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
211 {{1.984001, -1.120000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
212 {{1.536001, 0.912000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
216 {{1.088000, 0.064001, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
217 {{0.864000, -1.279999, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
218 {{-1.807999, 1.520000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, True},
219 {{1.824001, -1.231998, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
220 {{-0.368000, 1.472000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
221 {{0.832000, -2.271998, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
222 {{1.776001, 0.816000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
226 {{0.416000, -2.432000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
227 {{0.352000, -2.432000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, True},
228 {{0.832000, -0.480000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, False},
229 {{-1.632000, 3.056000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
230 {{-1.616000, 1.040000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
231 {{1.088000, -1.696000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
232 {{0.832000, -0.432000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
236 {{1.264000, -1.232000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
237 {{1.216000, 0.816000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
238 {{-1.631999, 1.872000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
239 {{0.832000, 2.287999, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
240 {{-0.608000, 0.912000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, True},
241 {{2.240001, -0.176000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
242 {{0.256000, -1.200000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
246 {{1.727998, 2.303998, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
247 {{-1.120000, 3.376001, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
248 {{0.879998, -3.008001, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
249 {{-1.072000, 2.559999, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, True},
250 {{-1.440000, 0.144000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
251 {{-0.192001, -2.592001, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
252 {{0.015999, 0.176000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
256 {{-0.400000, 1.744000, 0}, 58, 180, 0, INIT_DZ, -SPEED, 0, True},
257 {{0.704000, 0.128000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
258 {{0.656000, 0.320000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
259 {{-0.112000, -0.384000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
260 {{-0.096000, -0.399999, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
261 {{-0.736000, 0.352000, 0}, 123, 0, 0, INIT_DZ, -SPEED, 0, False},
262 {{-0.336000, 0.352000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
266 {{0.688000, -0.144000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
267 {{-0.080000, 0.592000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
268 {{-0.048000, 0.592000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, False},
269 {{-1.488000, -0.848000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
270 {{1.376000, -0.864000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, False},
271 {{0.688000, -0.128000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
272 {{-1.504000, -0.832000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
276 {{0.624000, -1.776000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, True},
277 {{-0.144000, 0.432000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
278 {{-0.800000, -0.272000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, True},
279 {{-2.320000, -0.304000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
280 {{2.048000, -0.320000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, True},
281 {{-0.112000, 0.480000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
282 {{-0.832000, -0.320000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
286 {{-2.048001, -1.232000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
287 {{0.112000, 0.943999, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
288 {{-1.312001, -0.560000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
289 {{0.496000, 0.656000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
290 {{0.528000, 0.608000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
291 {{-2.048001, -2.704000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
292 {{-1.312001, -0.512000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
296 {{-0.720000, 3.440000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
297 {{0.912000, -1.072000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
298 {{0.736000, 3.440000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
299 {{0.720000, 1.984000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
300 {{-0.672000, 0.544000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, True},
301 {{-0.192000, -3.840000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
302 {{-0.528000, -2.480000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
306 {{1.136000, 2.720000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
307 {{-2.304001, 1.776000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
308 {{-0.256000, 0.288000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
309 {{-0.304000, 0.304000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
310 {{0.096000, -0.128000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, False},
311 {{-0.656000, -2.832000, 0}, 105, 0, 0, INIT_DZ, -SPEED, 0, True},
312 {{0.784000, -0.096000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
316 {{-1.104000, -1.455999, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
317 {{0.912000, -0.447999, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
318 {{-0.048000, -1.471999, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
319 {{-1.136000, -1.439999, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
320 {{0.944000, 1.552000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
321 {{0.912000, 0.560000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
322 {{-0.112000, 1.568000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
326 {{-1.615999, 0.064000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
327 {{-0.592000, 0.112000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
328 {{0.432000, 0.096000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
329 {{-1.679999, -0.880000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
330 {{1.488001, 1.103999, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
331 {{-0.640000, 0.112000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
332 {{1.392001, -0.928000, 0}, 270, 180, 0, INIT_DZ, -SPEED, 0, False},
336 {{2.112000, 1.504000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
337 {{-1.040000, 1.472000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
338 {{0.032000, -1.600000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
339 {{1.056000, 1.504000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
340 {{-0.992000, -0.528000, 0}, 0, 180, 0, INIT_DZ, -SPEED, 0, True},
341 {{2.080000, 0.512000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
342 {{-1.104000, 0.480000, 0}, 270, 180, 0, INIT_DZ, -SPEED, 0, True},
346 {{0.912000, 1.728000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
347 {{-2.623998, -1.040000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
348 {{0.992000, 1.104000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
349 {{0.944000, -0.288000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
350 {{-0.448000, -1.760000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, False},
351 {{-1.887998, -0.368000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
352 {{3.008002, 2.160000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
356 {{0.720000, 0.352000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
357 {{0.672000, -1.568000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
358 {{1.376000, 1.104000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, True},
359 {{-1.151999, 1.488000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
360 {{0.320000, 2.096000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
361 {{0.656000, 0.304000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
362 {{0.624000, -2.559999, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, True},
366 {{-0.144000, 2.576000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
367 {{1.696001, -2.432000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
368 {{2.176001, -0.400000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
369 {{-0.624000, -0.512000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
370 {{-0.576000, -1.152000, 0}, 0, 180, 0, INIT_DZ, -SPEED, 0, False},
371 {{-1.919999, -1.376000, 0}, 303, 0, 0, INIT_DZ, -SPEED, 0, True},
372 {{0.448000, -0.096001, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
376 {{-2.416000, 1.120000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
377 {{-1.952000, -2.016000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
378 {{-1.552000, -0.640000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, True},
379 {{-0.016000, 1.840000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
380 {{1.456000, -1.072000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, True},
381 {{0.848000, -0.816000, 0}, 332, 0, 0, INIT_DZ, -SPEED, 0, False},
382 {{-1.200000, -1.792000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
386 {{-0.304000, -0.352000, 0}, 259, 0, 0, INIT_DZ, -SPEED, 0, False},
387 {{0.304000, -1.344000, 0}, 105, 0, 0, INIT_DZ, -SPEED, 0, True},
388 {{1.312000, -1.024000, 0}, 300, 180, 0, INIT_DZ, -SPEED, 0, False},
389 {{1.952000, 0.240000, 0}, 195, 0, 0, INIT_DZ, -SPEED, 0, True},
390 {{-2.272000, 0.096000, 0}, 11, 180, 0, INIT_DZ, -SPEED, 0, False},
391 {{-0.112000, -1.056000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
392 {{-0.560000, -1.344000, 0}, 281, 180, 0, INIT_DZ, -SPEED, 0, False},
396 {{0.544000, 2.000000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
397 {{0.880000, 0.160000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, False},
398 {{0.656000, -1.503999, 0}, 220, 180, 0, INIT_DZ, -SPEED, 0, True},
399 {{-0.656000, -0.336000, 0}, 50, 0, 0, INIT_DZ, -SPEED, 0, False},
400 {{-0.688000, -0.288000, 0}, 310, 180, 0, INIT_DZ, -SPEED, 0, True},
401 {{0.864000, 1.232000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, False},
402 {{0.496000, 2.016001, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, True},
406 {{-2.016000, 2.080000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
407 {{0.240001, 1.824000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, True},
408 {{2.239999, -0.752000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
409 {{-1.264000, 2.784000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, True},
410 {{-1.248000, 0.736000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
411 {{0.240001, 0.304000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, True},
412 {{0.544000, -2.976001, 0}, 149, 0, 0, INIT_DZ, -SPEED, 0, False},
416 {{1.376000, -1.536001, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
417 {{1.488000, -1.552001, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
418 {{0.352000, -0.048000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
419 {{-2.144000, 2.415999, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
420 {{-2.096000, 0.368000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
421 {{2.144000, -0.800000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
422 {{1.392000, -0.064000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
426 {{2.480000, -0.912000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
427 {{2.592000, -0.928000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
428 {{0.352000, 1.280000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
429 {{-0.688000, 0.336000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
430 {{1.808000, -0.112000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
431 {{3.248000, -0.176000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
432 {{-1.472000, 1.024000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
436 {{-0.943999, -0.304000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
437 {{-0.144000, 0.288000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
438 {{1.360000, -2.304000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
439 {{1.328000, -0.848000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
440 {{1.008000, 1.584000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
441 {{0.512000, 2.688000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
442 {{-0.863999, -0.096000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
446 {{0.703999, -0.160000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
447 {{-0.064000, -0.400000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
448 {{0.767999, -1.408000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
449 {{-1.232000, -1.328000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
450 {{-1.040000, 2.624000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
451 {{-0.288000, 1.264000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
452 {{-1.760001, -1.408000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
456 {{0.272000, 3.392000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
457 {{-0.144000, -1.328000, 0}, 331, 0, 0, INIT_DZ, -SPEED, 0, False},
458 {{1.216001, 0.272000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
459 {{0.736000, 0.208000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
460 {{0.432000, -3.440000, 0}, 151, 0, 0, INIT_DZ, -SPEED, 0, True},
461 {{0.720000, 2.320000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
462 {{-1.263998, 0.272000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
466 {{-1.056000, -3.456000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, False},
467 {{0.736000, 2.000000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
468 {{-1.488000, 1.760000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
469 {{-0.432000, 0.016000, 0}, 0, 180, 0, INIT_DZ, -SPEED, 0, True},
470 {{-0.432000, -0.064000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
471 {{0.560000, -2.576000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
472 {{0.032000, 2.656000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
476 {{-2.800000, -2.304000, 0}, 101, 0, 0, INIT_DZ, -SPEED, 0, True},
477 {{1.888000, 2.032000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, False},
478 {{-1.856000, 2.016000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
479 {{0.352000, -0.144000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, False},
480 {{-2.848000, 0.976000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
481 {{-1.424000, -1.104000, 0}, 236, 0, 0, INIT_DZ, -SPEED, 0, False},
482 {{-1.792000, 2.016000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
486 {{1.263999, 1.600001, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
487 {{1.311999, -1.568000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
488 {{-0.736000, 0.576000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
489 {{-0.736000, -2.591999, 0}, 360, 180, 0, INIT_DZ, -SPEED, 0, True},
490 {{-0.768000, 2.640001, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
491 {{-0.784000, -0.528000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
492 {{-0.736000, 0.496000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
496 {{-0.816000, 1.392000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
497 {{-0.832000, -1.807999, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, False},
498 {{1.216000, -0.752000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
499 {{1.232000, -2.815999, 0}, 270, 180, 0, INIT_DZ, -SPEED, 0, False},
500 {{1.248000, 2.400000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
501 {{-0.864000, 1.392000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
502 {{0.240000, 1.328000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
506 {{0.176000, -2.448000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, False},
507 {{-1.888000, 2.880000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, True},
508 {{-1.856000, 1.824000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, False},
509 {{-1.872000, -1.392000, 0}, 0, 180, 0, INIT_DZ, -SPEED, 0, True},
510 {{1.264000, -0.432000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
511 {{2.320001, -2.432000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
512 {{-1.872000, 1.728000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, False},
516 {{0.928000, 1.664000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
517 {{0.896000, -1.519998, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
518 {{-1.136000, 0.608000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
519 {{-1.152000, -2.559998, 0}, 0, 180, 0, INIT_DZ, -SPEED, 0, False},
520 {{-1.152000, 2.672002, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
521 {{0.960000, -0.384000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
522 {{-1.136000, 0.528000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
526 {{-0.096000, 0.448000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
527 {{0.640000, 2.656000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, True},
528 {{-0.064000, -3.104000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
529 {{-0.767999, 1.184000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, True},
530 {{-0.080000, 0.416000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
531 {{0.416000, -2.064000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
532 {{-0.112000, 3.328001, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
536 {{-0.368000, 0.400000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
537 {{1.871998, -1.808000, 0}, 225, 180, 0, INIT_DZ, -SPEED, 0, False},
538 {{-1.056000, -0.368000, 0}, 0, 0, 0, INIT_DZ, -SPEED, 0, True},
539 {{-1.056000, -1.840000, 0}, 45, 180, 0, INIT_DZ, -SPEED, 0, False},
540 {{-0.352000, 1.440000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, True},
541 {{0.128000, 0.432000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
542 {{1.119999, -1.120000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
546 {{-1.039999, 1.136000, 0}, 360, 0, 0, INIT_DZ, -SPEED, 0, False},
547 {{1.024000, 0.096000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
548 {{-0.016000, 0.048000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
549 {{-0.016000, -1.008000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
550 {{-0.016000, 1.216000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, False},
551 {{1.024000, 0.144000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
552 {{-0.032000, 1.088000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
556 {{-0.688000, 1.904000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
557 {{0.800000, 1.904000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
558 {{0.512000, -1.392000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, True},
559 {{1.488000, 1.120000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, False},
560 {{-1.392000, 1.120000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
561 {{0.496000, -1.312000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
562 {{0.480000, -1.376000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
566 {{-1.055999, -0.800000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, False},
567 {{-1.103999, 0.208000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
568 {{0.000000, -0.784000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
569 {{0.016000, 0.272000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
570 {{-0.032000, 0.288000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
571 {{0.480000, -1.855999, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, True},
572 {{2.096001, 0.224000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
576 {{-2.896000, -0.128000, 0}, 45, 0, 0, INIT_DZ, -SPEED, 0, True},
577 {{-0.800000, 0.992000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, False},
578 {{-1.152000, -0.416000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
579 {{-0.016000, 0.656000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
580 {{1.456000, -0.736000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
581 {{2.864000, 0.736000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
582 {{-0.048000, 1.664000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, True},
586 {{2.944000, -0.288000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, False},
587 {{1.936000, -0.224000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, True},
588 {{-0.112000, 1.808000, 0}, 315, 0, 0, INIT_DZ, -SPEED, 0, False},
589 {{-2.128000, 0.768000, 0}, 90, 180, 0, INIT_DZ, -SPEED, 0, True},
590 {{1.888000, 0.768000, 0}, 180, 180, 0, INIT_DZ, -SPEED, 0, False},
591 {{-0.112000, -0.688000, 0}, 135, 0, 0, INIT_DZ, -SPEED, 0, True},
592 {{-3.184000, -1.216000, 0}, 360, 180, 0, INIT_DZ, -SPEED, 0, False},
595 {"Negative Square", {
596 {{-1.520000, -0.624000, 0}, 270, 0, 0, INIT_DZ, -SPEED, 0, True},
597 {{-1.520000, 0.480000, 0}, 180, 0, 0, INIT_DZ, -SPEED, 0, False},
598 {{2.352000, 0.480000, 0}, 225, 0, 0, INIT_DZ, -SPEED, 0, True},
599 {{-0.080000, -3.040000, 0}, 315, 180, 0, INIT_DZ, -SPEED, 0, False},
600 {{-0.096000, 2.944000, 0}, 135, 180, 0, INIT_DZ, -SPEED, 0, True},
601 {{-2.528000, -0.576000, 0}, 90, 0, 0, INIT_DZ, -SPEED, 0, False},
602 {{1.360000, -1.600000, 0}, 360, 180, INIT_DZ, -SPEED, 0, True},
607 static void get_solved_puzzle(ModeInfo * mi,
608 tangram_shape * tsm1, tangram_shape * tsm2,
609 tangram_shape * tm, tangram_shape * tlg1,
610 tangram_shape * tlg2, tangram_shape * sq,
613 tangram_configuration *tp = &tps[MI_SCREEN(mi)];
614 int sz = sizeof(solved) / sizeof(solved[0]);
617 /* we don't want to see the same puzzle twice */
620 } while (r == tp->csi);
623 *tsm1 = solved[r].ts[small_triangle1];
624 *tsm2 = solved[r].ts[small_triangle2];
625 *tm = solved[r].ts[medium_triangle];
626 *tlg1 = solved[r].ts[large_triangle1];
627 *tlg2 = solved[r].ts[large_triangle2];
628 *sq = solved[r].ts[square];
629 *rh = solved[r].ts[rhomboid];
631 tp->puzzle_name = solved[r].name;
634 static int approach_number(int goal, int current, int step)
639 if (goal > current) {
646 } else if (goal < current) {
658 /* gt - floating point greater than comparison */
659 static Bool gt(GLfloat x1, GLfloat x2, GLfloat per)
661 if ((x1 > x2) && (fabs(x1 - x2) > per))
667 /* lt - floating point less than comparison */
668 static Bool lt(GLfloat x1, GLfloat x2, GLfloat per)
670 if ((x1 < x2) && (fabs(x1 - x2) > per))
676 static GLfloat approach_float(GLfloat goal, GLfloat current,
677 Bool * changed, GLfloat per)
680 if (gt(goal, current, per)) {
683 } else if (lt(goal, current, per)) {
691 static void print_shape(char *s, tangram_shape sh)
693 fprintf(stderr, "%s\n", s);
694 fprintf(stderr, "(%f, %f, %f)\n", sh.crd.x, sh.crd.y, sh.crd.z);
695 fprintf(stderr, "%d\n", sh.r);
696 fprintf(stderr, "%d\n", sh.fr);
697 fprintf(stderr, "\n");
702 static void reset_shape(tangram_shape * ts)
704 GLfloat r = random() % 10;
707 ts->dz = INIT_DZ + f;
711 static void bounce(tangram_shape * ts)
713 ts->crd.z *= -1; /* ignore this */
715 ts->crd.z += ts->dz * SPEED;
716 if (ts->crd.z < BOTTOM) {
720 ts->crd.z *= -1; /* ignore this */
723 static void draw_tangram_shape(tangram_shape ts)
731 glTranslatef(ts.crd.x, ts.crd.y, ts.up ? ts.crd.z : -ts.crd.z);
732 glRotated(90, 1, 0, 0);
733 glRotated(ts.fr, 1, 0, 0);
734 glRotated(ts.r, 0, 1, 0);
739 static void load_fonts(ModeInfo * mi)
741 tangram_configuration *tp = &tps[MI_SCREEN(mi)];
742 load_font(mi->dpy, "titleFont", &tp->xfont1, &tp->font1_dlist);
743 load_font(mi->dpy, "titleFont2", &tp->xfont2, &tp->font2_dlist);
744 load_font(mi->dpy, "titleFont3", &tp->xfont3, &tp->font3_dlist);
747 static void draw_shapes(ModeInfo * mi)
749 tangram_configuration *tp = &tps[MI_SCREEN(mi)];
751 draw_tangram_shape(tp->tsm1);
753 draw_tangram_shape(tp->tsm2);
754 draw_tangram_shape(tp->tm);
755 draw_tangram_shape(tp->tlg1);
756 draw_tangram_shape(tp->tlg2);
757 draw_tangram_shape(tp->sq);
758 draw_tangram_shape(tp->rh);
759 if (do_labels) glCallList(tp->name_list);
762 static void set_perspective(void)
765 glMatrixMode(GL_PROJECTION);
767 gluPerspective(60, -1, 0.1, 50);
768 gluLookAt(0, 5, -5, 0, 0, 0, 0, -1, 0);
769 glMatrixMode(GL_MODELVIEW);
774 ENTRYPOINT void reshape_tangram(ModeInfo * mi, int w, int h)
776 glViewport(0, 0, w, h);
781 static void set_camera(tangram_configuration *tp)
784 glMatrixMode(GL_PROJECTION);
786 gluPerspective(60, -1, 0.1, 50);
789 gluLookAt(0, 5, -5, 0, 0, 0, 0, -1, 0);
792 glRotatef(tp->theta[0], 1, 0, 0);
793 glRotatef(tp->theta[1], 0, 1, 0);
794 glRotatef(tp->theta[2], 0, 0, 1);
797 glMatrixMode(GL_MODELVIEW);
801 if (tp->going_down[0] && tp->theta[0] < 0) {
803 tp->going_down[0] = False;
804 } else if ((!tp->going_down[0]) && tp->theta[0] > 90) {
806 tp->going_down[0] = True;
809 if (tp->theta[1] > 360.0)
810 tp->theta[1] -= 360.0;
812 if (tp->theta[2] > 360.0)
813 tp->theta[2] -= 360.0;
815 if (tp->going_down[0])
816 tp->theta[0] -= x_camera_rotate;
818 tp->theta[0] += x_camera_rotate;
820 tp->theta[1] += y_camera_rotate;
821 tp->theta[2] += z_camera_rotate;
824 static void init_shapes(ModeInfo * mi)
826 int wire = MI_IS_WIREFRAME(mi);
827 tangram_configuration *tp = &tps[MI_SCREEN(mi)];
828 get_solved_puzzle(mi, &tp->tsm1, &tp->tsm2, &tp->tm, &tp->tlg1,
829 &tp->tlg2, &tp->sq, &tp->rh);
830 get_solved_puzzle(mi, &tp->n_tsm1, &tp->n_tsm2, &tp->n_tm, &tp->n_tlg1,
831 &tp->n_tlg2, &tp->n_sq, &tp->n_rh);
832 tp->tsm1.dl = get_sm_tri_dl(wire);
833 tp->tsm2.dl = get_sm_tri_dl(wire);
834 tp->tm.dl = get_md_tri_dl(wire);
835 tp->tlg1.dl = get_lg_tri_dl(wire);
836 tp->tlg2.dl = get_lg_tri_dl(wire);
837 tp->sq.dl = get_square_dl(wire);
838 tp->rh.dl = get_rhomboid_dl(wire);
841 static void gl_init(ModeInfo * mi)
844 int wire = MI_IS_WIREFRAME(mi);
846 GLfloat y = do_rotate ? -10 : 3;
847 GLfloat x = do_rotate ? 5 : 10;
848 GLfloat pos[4] = { 0, 0, -5, 1.00 };
849 GLfloat pos2[4] = { 0, 0, 5, 1.00 };
850 GLfloat dif2[4] = { 1, 1, 1, 1 };
859 glEnable(GL_LIGHTING);
860 glLightfv(GL_LIGHT0, GL_POSITION, pos);
863 glLightfv(GL_LIGHT1, GL_POSITION, pos2);
864 glLightfv(GL_LIGHT1, GL_DIFFUSE, dif2);
867 glEnable(GL_DEPTH_TEST);
872 ENTRYPOINT void init_tangram(ModeInfo * mi)
874 tangram_configuration *tp;
877 tps = (tangram_configuration *)
878 calloc(MI_NUM_SCREENS(mi), sizeof(tangram_configuration));
880 fprintf(stderr, "%s: out of memory\n", progname);
884 tp = &tps[MI_SCREEN(mi)];
887 tp = &tps[MI_SCREEN(mi)];
889 if ((tp->glx_context = init_GL(mi)) != NULL) {
893 wire = MI_IS_WIREFRAME(mi);
898 tp->theta[0] = tp->theta[1] = tp->theta[2] = 1;
902 static Bool all_solved(tangram_shape * ls[])
906 for (i = 0; i < NUM_SHAPES; i++) {
907 b = (b && ls[i]->solved);
912 static void solve(tangram_shape * new_s, tangram_shape * old_s)
914 Bool moved_x, moved_y, moved_r, moved_fr, z_ok;
916 old_s->fr = approach_number(new_s->fr, old_s->fr, 2);
917 moved_fr = (old_s->fr != new_s->fr);
919 old_s->r = approach_number(new_s->r, old_s->r, 2);
920 moved_r = (old_s->r != new_s->r);
923 approach_float(new_s->crd.x, old_s->crd.x, &moved_x, 0.1);
925 old_s->crd.x = new_s->crd.x;
928 approach_float(new_s->crd.y, old_s->crd.y, &moved_y, 0.1);
930 old_s->crd.y = new_s->crd.y;
932 z_ok = (-old_s->crd.z <= BOTTOM);
934 old_s->solved = (moved_x == False && moved_y == False &&
935 moved_r == False && moved_fr == False &&
939 static void set_not_solved(tangram_shape * ls[])
942 for (i = 0; i < NUM_SHAPES; i++)
943 ls[i]->solved = False;
947 ENTRYPOINT void draw_tangram(ModeInfo * mi)
949 Display *dpy = MI_DISPLAY(mi);
950 Window window = MI_WINDOW(mi);
951 tangram_configuration *tp = &tps[MI_SCREEN(mi)];
953 tangram_shape *ls[NUM_SHAPES];
954 tangram_shape *nls[NUM_SHAPES];
960 GLfloat color[4] = { 0.0, 0.0, 0.0, 1.0 };
961 GLfloat white[4] = { 1.0, 1.0, 1.0, 1.0 };
962 MAX_DISPLAY = viewing_time * 100;
964 if (! tp->glx_context)
966 glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(tp->glx_context));
968 ls[small_triangle1] = &tp->tsm1;
969 ls[small_triangle2] = &tp->tsm2;
970 ls[medium_triangle] = &tp->tm;
971 ls[large_triangle1] = &tp->tlg1;
972 ls[large_triangle2] = &tp->tlg2;
973 ls[square] = &tp->sq;
974 ls[rhomboid] = &tp->rh;
976 nls[small_triangle1] = &tp->n_tsm1;
977 nls[small_triangle2] = &tp->n_tsm2;
978 nls[medium_triangle] = &tp->n_tm;
979 nls[large_triangle1] = &tp->n_tlg1;
980 nls[large_triangle2] = &tp->n_tlg2;
981 nls[square] = &tp->n_sq;
982 nls[rhomboid] = &tp->n_rh;
986 if (tp->display_counter <= 0) {
987 for (i = 0; i < NUM_SHAPES; i++) {
989 if (all_solved(ls)) {
990 tp->display_counter = MAX_DISPLAY;
991 tp->pn = tp->puzzle_name;
992 get_solved_puzzle(mi, nls[small_triangle1],
993 nls[small_triangle2],
994 nls[medium_triangle],
995 nls[large_triangle1],
996 nls[large_triangle2], nls[square],
1000 (XColor *) calloc(tp->ncolors, sizeof(XColor));
1002 make_random_colormap(0, 0, 0,
1003 tp->colors, &tp->ncolors,
1004 True, False, 0, False);
1007 color[0] = tp->colors[0].red / 65536.0;
1008 color[1] = tp->colors[1].green / 65536.0;
1009 color[2] = tp->colors[2].blue / 65536.0;
1012 glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE,
1021 solve(nls[i], ls[i]);
1025 tp->display_counter--;
1028 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
1036 glNewList(tp->name_list, GL_COMPILE);
1037 if (MI_WIDTH(mi) >= 500 && MI_HEIGHT(mi) >= 375)
1038 f = tp->xfont1, fl = tp->font1_dlist;
1039 else if (MI_WIDTH(mi) >= 350 && MI_HEIGHT(mi) >= 260)
1040 f = tp->xfont2, fl = tp->font2_dlist;
1042 f = tp->xfont3, fl = tp->font3_dlist;
1044 glColor3f(0.8, 0.8, 0);
1045 print_gl_string(mi->dpy, f, fl,
1046 mi->xgwa.width, mi->xgwa.height,
1047 10, mi->xgwa.height - 10, tp->pn, False);
1051 glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, white);
1052 glMateriali(GL_FRONT_AND_BACK, GL_SHININESS, 128);
1058 glXSwapBuffers(dpy, window);
1061 XSCREENSAVER_MODULE ("Tangram", tangram)