--- /dev/null
- GotoNextMap();
+// ===============================================
+// Generates radar map images for use in the HUD
+// ===============================================
+
+float FullTraceFraction(vector a, vector mi, vector ma, vector b)
+{
+ vector c;
+ float white, black;
+
+ white = 0.001;
+ black = 0.001;
+
+ c = a;
+
+ float n, m;
+ n = m = 0;
+
+ while(vlen(c - b) > 1)
+ {
+ ++m;
+
+ tracebox(c, mi, ma, b, MOVE_WORLDONLY, world);
+ ++n;
+
+ if(!trace_startsolid)
+ {
+ black += vlen(trace_endpos - c);
+ c = trace_endpos;
+ }
+
+ n += tracebox_inverted(c, mi, ma, b, MOVE_WORLDONLY, world);
+
+ white += vlen(trace_endpos - c);
+ c = trace_endpos;
+ }
+
+ if(n > 200)
+ dprint("HOLY SHIT! FullTraceFraction: ", ftos(n), " total traces, ", ftos(m), " iterations\n");
+
+ return white / (black + white);
+}
+float RadarMapAtPoint_Trace(float x, float y, float w, float h, float zmin, float zsize, float q)
+{
+ vector a, b, mi, ma;
+
+ mi = '0 0 0';
+ ma = '1 0 0' * w + '0 1 0' * h;
+ a = '1 0 0' * x + '0 1 0' * y + '0 0 1' * zmin;
+ b = '1 0 0' * x + '0 1 0' * y + '0 0 1' * (zsize + zmin);
+
+ return FullTraceFraction(a, mi, ma, b);
+}
+float RadarMapAtPoint_LineBlock(float x, float y, float w, float h, float zmin, float zsize, float q)
+{
+ vector o, mi, ma;
+ float i, r;
+ vector dz;
+
+ q = 256 * q - 1;
+ // 256q-1 is the ideal sample count to map equal amount of sample values to one pixel value
+
+ mi = '0 0 0';
+ dz = (zsize / q) * '0 0 1';
+ ma = '1 0 0' * w + '0 1 0' * h + dz;
+ o = '1 0 0' * x + '0 1 0' * y + '0 0 1' * zmin;
+
+ if(x < world.absmin_x - w)
+ return 0;
+ if(y < world.absmin_y - h)
+ return 0;
+ if(x > world.absmax_x)
+ return 0;
+ if(y > world.absmax_y)
+ return 0;
+
+ r = 0;
+ for(i = 0; i < q; ++i)
+ {
+ vector v1, v2;
+ v1 = v2 = o + dz * i + mi;
+ v1_x += random() * (ma_x - mi_x);
+ v1_y += random() * (ma_y - mi_y);
+ v1_z += random() * (ma_z - mi_z);
+ v2_x += random() * (ma_x - mi_x);
+ v2_y += random() * (ma_y - mi_y);
+ v2_z += random() * (ma_z - mi_z);
+ traceline(v1, v2, MOVE_WORLDONLY, world);
+ if(trace_startsolid || trace_fraction < 1)
+ ++r;
+ }
+ return r / q;
+}
+float RadarMapAtPoint_Block(float x, float y, float w, float h, float zmin, float zsize, float q)
+{
+ vector o, mi, ma;
+ float i, r;
+ vector dz;
+
+ q = 256 * q - 1;
+ // 256q-1 is the ideal sample count to map equal amount of sample values to one pixel value
+
+ mi = '0 0 0';
+ dz = (zsize / q) * '0 0 1';
+ ma = '1 0 0' * w + '0 1 0' * h + dz;
+ o = '1 0 0' * x + '0 1 0' * y + '0 0 1' * zmin;
+
+ if(x < world.absmin_x - w)
+ return 0;
+ if(y < world.absmin_y - h)
+ return 0;
+ if(x > world.absmax_x)
+ return 0;
+ if(y > world.absmax_y)
+ return 0;
+
+ r = 0;
+ for(i = 0; i < q; ++i)
+ {
+ tracebox(o + dz * i, mi, ma, o + dz * i, MOVE_WORLDONLY, world);
+ if(trace_startsolid)
+ ++r;
+ }
+ return r / q;
+}
+float RadarMapAtPoint_Sample(float x, float y, float w, float h, float zmin, float zsize, float q)
+{
+ vector a, b, mi, ma;
+
+ q *= 4; // choose q so it matches the regular algorithm in speed
+
+ q = 256 * q - 1;
+ // 256q-1 is the ideal sample count to map equal amount of sample values to one pixel value
+
+ mi = '0 0 0';
+ ma = '1 0 0' * w + '0 1 0' * h;
+ a = '1 0 0' * x + '0 1 0' * y + '0 0 1' * zmin;
+ b = '1 0 0' * w + '0 1 0' * h + '0 0 1' * zsize;
+
+ float c, i;
+ c = 0;
+
+ for(i = 0; i < q; ++i)
+ {
+ vector v;
+ v_x = a_x + random() * b_x;
+ v_y = a_y + random() * b_y;
+ v_z = a_z + random() * b_z;
+ traceline(v, v, MOVE_WORLDONLY, world);
+ if(trace_startsolid)
+ ++c;
+ }
+
+ return c / q;
+}
+void sharpen_set(float x, float v)
+{
+ sharpen_buffer[x + 2 * RADAR_WIDTH_MAX] = v;
+}
+float sharpen_getpixel(float x, float y)
+{
+ if(x < 0)
+ return 0;
+ if(x >= RADAR_WIDTH_MAX)
+ return 0;
+ if(y < 0)
+ return 0;
+ if(y > 2)
+ return 0;
+ return sharpen_buffer[x + y * RADAR_WIDTH_MAX];
+}
+float sharpen_get(float x, float a)
+{
+ float sum;
+ sum = sharpen_getpixel(x, 1);
+ if(a == 0)
+ return sum;
+ sum *= (8 + 1/a);
+ sum -= sharpen_getpixel(x - 1, 0);
+ sum -= sharpen_getpixel(x - 1, 1);
+ sum -= sharpen_getpixel(x - 1, 2);
+ sum -= sharpen_getpixel(x + 1, 0);
+ sum -= sharpen_getpixel(x + 1, 1);
+ sum -= sharpen_getpixel(x + 1, 2);
+ sum -= sharpen_getpixel(x, 0);
+ sum -= sharpen_getpixel(x, 2);
+ return bound(0, sum * a, 1);
+}
+void sharpen_shift(float w)
+{
+ float i;
+ for(i = 0; i < w; ++i)
+ {
+ sharpen_buffer[i] = sharpen_buffer[i + RADAR_WIDTH_MAX];
+ sharpen_buffer[i + RADAR_WIDTH_MAX] = sharpen_buffer[i + 2 * RADAR_WIDTH_MAX];
+ sharpen_buffer[i + 2 * RADAR_WIDTH_MAX] = 0;
+ }
+}
+void sharpen_init(float w)
+{
+ float i;
+ for(i = 0; i < w; ++i)
+ {
+ sharpen_buffer[i] = 0;
+ sharpen_buffer[i + RADAR_WIDTH_MAX] = 0;
+ sharpen_buffer[i + 2 * RADAR_WIDTH_MAX] = 0;
+ }
+}
+void RadarMap_Next()
+{
+ if(radarmapper.count & 4)
+ {
+ localcmd("quit\n");
+ }
+ else if(radarmapper.count & 2)
+ {
+ 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"));
++ GotoNextMap(0);
+ }
+ remove(radarmapper);
+ radarmapper = world;
+}
+void RadarMap_Think()
+{
+ // rough map entity
+ // cnt: current line
+ // size: pixel width/height
+ // maxs: cell width/height
+ // frame: counter
+
+ float i, x, l;
+ string si;
+
+ if(self.frame == 0)
+ {
+ // initialize
+ get_mi_min_max_texcoords(1);
+ self.mins = mi_picmin;
+ self.maxs_x = (mi_picmax_x - mi_picmin_x) / self.size_x;
+ self.maxs_y = (mi_picmax_y - mi_picmin_y) / self.size_y;
+ self.maxs_z = mi_max_z - mi_min_z;
+ print("Picture mins/maxs: ", ftos(self.maxs_x), " and ", ftos(self.maxs_y), " should match\n");
+ self.netname = strzone(strcat("gfx/", mi_shortname, "_radar.xpm"));
+ if(!(self.count & 1))
+ {
+ self.cnt = fopen(self.netname, FILE_READ);
+ if(self.cnt < 0)
+ self.cnt = fopen(strcat("gfx/", mi_shortname, "_radar.tga"), FILE_READ);
+ if(self.cnt < 0)
+ self.cnt = fopen(strcat("gfx/", mi_shortname, "_radar.png"), FILE_READ);
+ if(self.cnt < 0)
+ self.cnt = fopen(strcat("gfx/", mi_shortname, "_radar.jpg"), FILE_READ);
+ if(self.cnt < 0)
+ self.cnt = fopen(strcat("gfx/", mi_shortname, "_mini.tga"), FILE_READ);
+ if(self.cnt < 0)
+ self.cnt = fopen(strcat("gfx/", mi_shortname, "_mini.png"), FILE_READ);
+ if(self.cnt < 0)
+ self.cnt = fopen(strcat("gfx/", mi_shortname, "_mini.jpg"), FILE_READ);
+ if(self.cnt >= 0)
+ {
+ fclose(self.cnt);
+
+ print(self.netname, " already exists, aborting (you may want to specify --force)\n");
+ RadarMap_Next();
+ return;
+ }
+ }
+ self.cnt = fopen(self.netname, FILE_WRITE);
+ if(self.cnt < 0)
+ {
+ print("Error writing ", self.netname, "\n");
+ remove(self);
+ radarmapper = world;
+ return;
+ }
+ print("Writing to ", self.netname, "...\n");
+ fputs(self.cnt, "/* XPM */\n");
+ fputs(self.cnt, "static char *RadarMap[] = {\n");
+ fputs(self.cnt, "/* columns rows colors chars-per-pixel */\n");
+ fputs(self.cnt, strcat("\"", ftos(self.size_x), " ", ftos(self.size_y), " 256 2\",\n"));
+ for(i = 0; i < 256; ++i)
+ {
+ si = substring(doublehex, i*2, 2);
+ fputs(self.cnt, strcat("\"", si, " c #", si, si, si, "\",\n"));
+ }
+ self.frame += 1;
+ self.nextthink = time;
+ sharpen_init(self.size_x);
+ }
+ else if(self.frame <= self.size_y)
+ {
+ // fill the sharpen buffer with this line
+ sharpen_shift(self.size_x);
+ i = self.count & 24;
+
+ switch(i)
+ {
+ case 0:
+ default:
+ for(x = 0; x < self.size_x; ++x)
+ {
+ 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);
+ sharpen_set(x, l);
+ }
+ break;
+ case 8:
+ for(x = 0; x < self.size_x; ++x)
+ {
+ 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);
+ sharpen_set(x, l);
+ }
+ break;
+ case 16:
+ for(x = 0; x < self.size_x; ++x)
+ {
+ 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);
+ sharpen_set(x, l);
+ }
+ break;
+ case 24:
+ for(x = 0; x < self.size_x; ++x)
+ {
+ 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);
+ sharpen_set(x, l);
+ }
+ break;
+ }
+
+ // do we have enough lines?
+ if(self.frame >= 2)
+ {
+ // write a pixel line
+ fputs(self.cnt, "\"");
+ for(x = 0; x < self.size_x; ++x)
+ {
+ l = sharpen_get(x, self.ltime);
+ fputs(self.cnt, substring(doublehex, 2 * floor(l * 256.0), 2));
+ }
+ if(self.frame == self.size_y)
+ fputs(self.cnt, "\"\n");
+ else
+ {
+ fputs(self.cnt, "\",\n");
+ print(ftos(self.size_y - self.frame), " lines left\n");
+ }
+ }
+
+ // is this the last line? then write back the missing line
+ if(self.frame == self.size_y)
+ {
+ sharpen_shift(self.size_x);
+ // write a pixel line
+ fputs(self.cnt, "\"");
+ for(x = 0; x < self.size_x; ++x)
+ {
+ l = sharpen_get(x, self.ltime);
+ fputs(self.cnt, substring(doublehex, 2 * floor(l * 256.0), 2));
+ }
+ if(self.frame == self.size_y)
+ fputs(self.cnt, "\"\n");
+ else
+ {
+ fputs(self.cnt, "\",\n");
+ print(ftos(self.size_y - self.frame), " lines left\n");
+ }
+ }
+
+ self.frame += 1;
+ self.nextthink = time;
+ }
+ else
+ {
+ // close the file
+ fputs(self.cnt, "};\n");
+ fclose(self.cnt);
+ print("Finished. Please edit data/", self.netname, " with an image editing application and place it in the TGA format in the gfx folder.\n");
+ RadarMap_Next();
+ }
+}
+
+float RadarMap_Make(float argc)
+{
+ float i;
+
+ if(!radarmapper)
+ {
+ radarmapper = spawn();
+ radarmapper.classname = "radarmapper";
+ radarmapper.think = RadarMap_Think;
+ radarmapper.nextthink = time;
+ radarmapper.count = 8; // default to the --trace method, as it is faster now
+ radarmapper.ltime = 1;
+ radarmapper.size = '512 512 1';
+ for(i = 1; i < argc; ++i)
+ {
+ switch(argv(i))
+ {
+ case "--force": { radarmapper.count |= 1; break; }
+ case "--loop": { radarmapper.count |= 2; break; }
+ case "--quit": { radarmapper.count |= 4; break; }
+ case "--block": { radarmapper.count &~= 24; break; }
+ case "--trace": { radarmapper.count &~= 24; radarmapper.count |= 8; break; }
+ case "--sample": { radarmapper.count &~= 24; radarmapper.count |= 16; break; }
+ case "--lineblock": { radarmapper.count |= 24; break; }
+ case "--flags": { ++i; radarmapper.count = stof(argv(i)); break; } // for the recursive call
+ case "--sharpen": { ++i; radarmapper.ltime = stof(argv(i)); break; } // for the recursive call
+ case "--res": // minor alias
+ case "--resolution": { ++i; radarmapper.size_x = stof(argv(i)); ++i; radarmapper.size_y = stof(argv(i)); break; }
+ case "--qual": // minor alias
+ case "--quality": { ++i; radarmapper.size_z = stof(argv(i)); break; }
+
+ default:
+ i = argc;
+ remove(radarmapper);
+ radarmapper = world;
+ break;
+ }
+ }
+
+ if(radarmapper) // after doing the arguments, see if we successfully went forward.
+ {
+ print("Radarmap entity spawned.\n");
+ return TRUE; // if so, don't print usage.
+ }
+ }
+
+ return FALSE;
+}
projects / xonotic / xonotic-data.pk3dir.git / commitdiff