1 // ===============================================
2 // Generates radar map images for use in the HUD
3 // ===============================================
7 float RADAR_WIDTH_MAX = 512;
8 float RADAR_HEIGHT_MAX = 512;
9 float sharpen_buffer[RADAR_WIDTH_MAX * 3];
10 string doublehex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
11 // FF is contained twice, to map 256 to FF too
12 // removes the need to bound()
14 float FullTraceFraction(vector a, vector mi, vector ma, vector b)
27 while(vlen(c - b) > 1)
31 tracebox(c, mi, ma, b, MOVE_WORLDONLY, world);
36 black += vlen(trace_endpos - c);
40 n += tracebox_inverted(c, mi, ma, b, MOVE_WORLDONLY, world);
42 white += vlen(trace_endpos - c);
47 dprint("HOLY SHIT! FullTraceFraction: ", ftos(n), " total traces, ", ftos(m), " iterations\n");
49 return white / (black + white);
51 float RadarMapAtPoint_Trace(float x, float y, float w, float h, float zmin, float zsize, float q)
56 ma = '1 0 0' * w + '0 1 0' * h;
57 a = '1 0 0' * x + '0 1 0' * y + '0 0 1' * zmin;
58 b = '1 0 0' * x + '0 1 0' * y + '0 0 1' * (zsize + zmin);
60 return FullTraceFraction(a, mi, ma, b);
62 float RadarMapAtPoint_LineBlock(float x, float y, float w, float h, float zmin, float zsize, float q)
69 // 256q-1 is the ideal sample count to map equal amount of sample values to one pixel value
72 dz = (zsize / q) * '0 0 1';
73 ma = '1 0 0' * w + '0 1 0' * h + dz;
74 o = '1 0 0' * x + '0 1 0' * y + '0 0 1' * zmin;
76 if(x < world.absmin_x - w)
78 if(y < world.absmin_y - h)
80 if(x > world.absmax_x)
82 if(y > world.absmax_y)
86 for(i = 0; i < q; ++i)
89 v1 = v2 = o + dz * i + mi;
90 v1_x += random() * (ma_x - mi_x);
91 v1_y += random() * (ma_y - mi_y);
92 v1_z += random() * (ma_z - mi_z);
93 v2_x += random() * (ma_x - mi_x);
94 v2_y += random() * (ma_y - mi_y);
95 v2_z += random() * (ma_z - mi_z);
96 traceline(v1, v2, MOVE_WORLDONLY, world);
97 if(trace_startsolid || trace_fraction < 1)
102 float RadarMapAtPoint_Block(float x, float y, float w, float h, float zmin, float zsize, float q)
109 // 256q-1 is the ideal sample count to map equal amount of sample values to one pixel value
112 dz = (zsize / q) * '0 0 1';
113 ma = '1 0 0' * w + '0 1 0' * h + dz;
114 o = '1 0 0' * x + '0 1 0' * y + '0 0 1' * zmin;
116 if(x < world.absmin_x - w)
118 if(y < world.absmin_y - h)
120 if(x > world.absmax_x)
122 if(y > world.absmax_y)
126 for(i = 0; i < q; ++i)
128 tracebox(o + dz * i, mi, ma, o + dz * i, MOVE_WORLDONLY, world);
134 float RadarMapAtPoint_Sample(float x, float y, float w, float h, float zmin, float zsize, float q)
138 q *= 4; // choose q so it matches the regular algorithm in speed
141 // 256q-1 is the ideal sample count to map equal amount of sample values to one pixel value
144 ma = '1 0 0' * w + '0 1 0' * h;
145 a = '1 0 0' * x + '0 1 0' * y + '0 0 1' * zmin;
146 b = '1 0 0' * w + '0 1 0' * h + '0 0 1' * zsize;
151 for(i = 0; i < q; ++i)
154 v_x = a_x + random() * b_x;
155 v_y = a_y + random() * b_y;
156 v_z = a_z + random() * b_z;
157 traceline(v, v, MOVE_WORLDONLY, world);
164 void sharpen_set(float x, float v)
166 sharpen_buffer[x + 2 * RADAR_WIDTH_MAX] = v;
168 float sharpen_getpixel(float x, float y)
172 if(x >= RADAR_WIDTH_MAX)
178 return sharpen_buffer[x + y * RADAR_WIDTH_MAX];
180 float sharpen_get(float x, float a)
183 sum = sharpen_getpixel(x, 1);
187 sum -= sharpen_getpixel(x - 1, 0);
188 sum -= sharpen_getpixel(x - 1, 1);
189 sum -= sharpen_getpixel(x - 1, 2);
190 sum -= sharpen_getpixel(x + 1, 0);
191 sum -= sharpen_getpixel(x + 1, 1);
192 sum -= sharpen_getpixel(x + 1, 2);
193 sum -= sharpen_getpixel(x, 0);
194 sum -= sharpen_getpixel(x, 2);
195 return bound(0, sum * a, 1);
197 void sharpen_shift(float w)
200 for(i = 0; i < w; ++i)
202 sharpen_buffer[i] = sharpen_buffer[i + RADAR_WIDTH_MAX];
203 sharpen_buffer[i + RADAR_WIDTH_MAX] = sharpen_buffer[i + 2 * RADAR_WIDTH_MAX];
204 sharpen_buffer[i + 2 * RADAR_WIDTH_MAX] = 0;
207 void sharpen_init(float w)
210 for(i = 0; i < w; ++i)
212 sharpen_buffer[i] = 0;
213 sharpen_buffer[i + RADAR_WIDTH_MAX] = 0;
214 sharpen_buffer[i + 2 * RADAR_WIDTH_MAX] = 0;
219 if(radarmapper.count & 4)
223 else if(radarmapper.count & 2)
225 localcmd(strcat("defer 1 \"sv_cmd radarmap --flags ", ftos(radarmapper.count), strcat(" --res ", ftos(radarmapper.size_x), " ", ftos(radarmapper.size_y), " --sharpen ", ftos(radarmapper.ltime), " --qual ", ftos(radarmapper.size_z)), "\"\n"));
231 void RadarMap_Think()
235 // size: pixel width/height
236 // maxs: cell width/height
245 get_mi_min_max_texcoords(1);
246 self.mins = mi_picmin;
247 self.maxs_x = (mi_picmax_x - mi_picmin_x) / self.size_x;
248 self.maxs_y = (mi_picmax_y - mi_picmin_y) / self.size_y;
249 self.maxs_z = mi_max_z - mi_min_z;
250 print("Picture mins/maxs: ", ftos(self.maxs_x), " and ", ftos(self.maxs_y), " should match\n");
251 self.netname = strzone(strcat("gfx/", mi_shortname, "_radar.xpm"));
252 if(!(self.count & 1))
254 self.cnt = fopen(self.netname, FILE_READ);
256 self.cnt = fopen(strcat("gfx/", mi_shortname, "_radar.tga"), FILE_READ);
258 self.cnt = fopen(strcat("gfx/", mi_shortname, "_radar.png"), FILE_READ);
260 self.cnt = fopen(strcat("gfx/", mi_shortname, "_radar.jpg"), FILE_READ);
262 self.cnt = fopen(strcat("gfx/", mi_shortname, "_mini.tga"), FILE_READ);
264 self.cnt = fopen(strcat("gfx/", mi_shortname, "_mini.png"), FILE_READ);
266 self.cnt = fopen(strcat("gfx/", mi_shortname, "_mini.jpg"), FILE_READ);
271 print(self.netname, " already exists, aborting (you may want to specify --force)\n");
276 self.cnt = fopen(self.netname, FILE_WRITE);
279 print("Error writing ", self.netname, "\n");
284 print("Writing to ", self.netname, "...\n");
285 fputs(self.cnt, "/* XPM */\n");
286 fputs(self.cnt, "static char *RadarMap[] = {\n");
287 fputs(self.cnt, "/* columns rows colors chars-per-pixel */\n");
288 fputs(self.cnt, strcat("\"", ftos(self.size_x), " ", ftos(self.size_y), " 256 2\",\n"));
289 for(i = 0; i < 256; ++i)
291 si = substring(doublehex, i*2, 2);
292 fputs(self.cnt, strcat("\"", si, " c #", si, si, si, "\",\n"));
295 self.nextthink = time;
296 sharpen_init(self.size_x);
298 else if(self.frame <= self.size_y)
300 // fill the sharpen buffer with this line
301 sharpen_shift(self.size_x);
308 for(x = 0; x < self.size_x; ++x)
310 l = RadarMapAtPoint_Block(self.mins_x + x * self.maxs_x, self.mins_y + (self.size_y - self.frame) * self.maxs_y, self.maxs_x, self.maxs_y, self.mins_z, self.maxs_z, self.size_z);
315 for(x = 0; x < self.size_x; ++x)
317 l = RadarMapAtPoint_Trace(self.mins_x + x * self.maxs_x, self.mins_y + (self.size_y - self.frame) * self.maxs_y, self.maxs_x, self.maxs_y, self.mins_z, self.maxs_z, self.size_z);
322 for(x = 0; x < self.size_x; ++x)
324 l = RadarMapAtPoint_Sample(self.mins_x + x * self.maxs_x, self.mins_y + (self.size_y - self.frame) * self.maxs_y, self.maxs_x, self.maxs_y, self.mins_z, self.maxs_z, self.size_z);
329 for(x = 0; x < self.size_x; ++x)
331 l = RadarMapAtPoint_LineBlock(self.mins_x + x * self.maxs_x, self.mins_y + (self.size_y - self.frame) * self.maxs_y, self.maxs_x, self.maxs_y, self.mins_z, self.maxs_z, self.size_z);
337 // do we have enough lines?
340 // write a pixel line
341 fputs(self.cnt, "\"");
342 for(x = 0; x < self.size_x; ++x)
344 l = sharpen_get(x, self.ltime);
345 fputs(self.cnt, substring(doublehex, 2 * floor(l * 256.0), 2));
347 if(self.frame == self.size_y)
348 fputs(self.cnt, "\"\n");
351 fputs(self.cnt, "\",\n");
352 print(ftos(self.size_y - self.frame), " lines left\n");
356 // is this the last line? then write back the missing line
357 if(self.frame == self.size_y)
359 sharpen_shift(self.size_x);
360 // write a pixel line
361 fputs(self.cnt, "\"");
362 for(x = 0; x < self.size_x; ++x)
364 l = sharpen_get(x, self.ltime);
365 fputs(self.cnt, substring(doublehex, 2 * floor(l * 256.0), 2));
367 if(self.frame == self.size_y)
368 fputs(self.cnt, "\"\n");
371 fputs(self.cnt, "\",\n");
372 print(ftos(self.size_y - self.frame), " lines left\n");
377 self.nextthink = time;
382 fputs(self.cnt, "};\n");
384 print("Finished. Please edit data/", self.netname, " with an image editing application and place it in the TGA format in the gfx folder.\n");
389 float RadarMap_Make(float argc)
395 radarmapper = spawn();
396 radarmapper.classname = "radarmapper";
397 radarmapper.think = RadarMap_Think;
398 radarmapper.nextthink = time;
399 radarmapper.count = 8; // default to the --trace method, as it is faster now
400 radarmapper.ltime = 1;
401 radarmapper.size = '512 512 1';
402 for(i = 1; i < argc; ++i)
406 case "--force": { radarmapper.count |= 1; break; }
407 case "--loop": { radarmapper.count |= 2; break; }
408 case "--quit": { radarmapper.count |= 4; break; }
409 case "--block": { radarmapper.count &~= 24; break; }
410 case "--trace": { radarmapper.count &~= 24; radarmapper.count |= 8; break; }
411 case "--sample": { radarmapper.count &~= 24; radarmapper.count |= 16; break; }
412 case "--lineblock": { radarmapper.count |= 24; break; }
413 case "--flags": { ++i; radarmapper.count = stof(argv(i)); break; } // for the recursive call
414 case "--sharpen": { ++i; radarmapper.ltime = stof(argv(i)); break; } // for the recursive call
415 case "--res": // minor alias
416 case "--resolution": { ++i; radarmapper.size_x = stof(argv(i)); ++i; radarmapper.size_y = stof(argv(i)); break; }
417 case "--qual": // minor alias
418 case "--quality": { ++i; radarmapper.size_z = stof(argv(i)); break; }
428 if(radarmapper) // after doing the arguments, see if we successfully went forward.
430 print("Radarmap entity spawned.\n");
431 return TRUE; // if so, don't print usage.