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try working around fteqcc -r3178 bug
[divverent/nexuiz.git] / data / qcsrc / client / teamradar.qc
1 float teamradar_angle; // player yaw angle
2 vector teamradar_origin3d_in_texcoord; // player origin
3 vector teamradar_origin2d; // 2D origin
4 vector teamradar_size2d; // 2D size
5 float teamradar_size; // 2D scale factor
6 float cl_teamradar_scale; // window size = ...qu
7 float v_flipped;
8
9 float vlen2d(vector v)
10 {
11         return sqrt(v_x * v_x + v_y * v_y);
12 }
13
14 float vlen_maxnorm2d(vector v)
15 {
16         return max4(v_x, v_y, -v_x, -v_y);
17 }
18
19 float vlen_minnorm2d(vector v)
20 {
21         float a, b;
22         a = max(v_x, -v_x);
23         b = max(v_y, -v_y);
24         return min(a, b);
25         // return min(max(v_x, -v_x), max(v_y, -v_y)); // fteqcc sucks
26 }
27
28 vector teamradar_3dcoord_to_texcoord(vector in)
29 {
30         vector out;
31         out_x = (in_x - mi_picmin_x) / (mi_picmax_x - mi_picmin_x);
32         out_y = (in_y - mi_picmin_y) / (mi_picmax_y - mi_picmin_y);
33         out_z = 0;
34         return out;
35 }
36
37 vector teamradar_texcoord_to_2dcoord(vector in)
38 {
39         vector out;
40         in -= teamradar_origin3d_in_texcoord;
41
42         out = rotate(in, teamradar_angle * DEG2RAD);
43         out_y = - out_y; // screen space is reversed
44
45         out = out * teamradar_size;
46         if(v_flipped)
47                 out_x = -out_x;
48         out += teamradar_origin2d;
49         return out;
50 }
51
52 vector yinvert(vector v)
53 {
54         v_y = 1 - v_y;
55         return v;
56 }
57
58 void draw_teamradar_background(float bg, float fg)
59 {
60         float fga;
61         vector fgc;
62         if(bg > 0)
63         {
64                 R_BeginPolygon("", 0);
65                 R_PolygonVertex('1 0 0' * (teamradar_origin2d_x - teamradar_size2d_x * 0.5) + '0 1 0' * (teamradar_origin2d_y - teamradar_size2d_y * 0.5), '0 0 0', '0 0 0', bg);
66                 R_PolygonVertex('1 0 0' * (teamradar_origin2d_x + teamradar_size2d_x * 0.5) + '0 1 0' * (teamradar_origin2d_y - teamradar_size2d_y * 0.5), '0 0 0', '0 0 0', bg);
67                 R_PolygonVertex('1 0 0' * (teamradar_origin2d_x + teamradar_size2d_x * 0.5) + '0 1 0' * (teamradar_origin2d_y + teamradar_size2d_y * 0.5), '0 0 0', '0 0 0', bg);
68                 R_PolygonVertex('1 0 0' * (teamradar_origin2d_x - teamradar_size2d_x * 0.5) + '0 1 0' * (teamradar_origin2d_y + teamradar_size2d_y * 0.5), '0 0 0', '0 0 0', bg);
69                 R_EndPolygon();
70         }
71
72         if(fg > 0 && minimapname != "")
73         {
74                 fga = 1;
75                 fgc = '1 1 1' * fg;
76                 R_BeginPolygon(minimapname, DRAWFLAG_SCREEN | DRAWFLAG_MIPMAP);
77                 if(v_flipped)
78                 {
79                         R_PolygonVertex(teamradar_texcoord_to_2dcoord(mi_pictexcoord3), yinvert(mi_pictexcoord3), fgc, fga);
80                         R_PolygonVertex(teamradar_texcoord_to_2dcoord(mi_pictexcoord2), yinvert(mi_pictexcoord2), fgc, fga);
81                         R_PolygonVertex(teamradar_texcoord_to_2dcoord(mi_pictexcoord1), yinvert(mi_pictexcoord1), fgc, fga);
82                         R_PolygonVertex(teamradar_texcoord_to_2dcoord(mi_pictexcoord0), yinvert(mi_pictexcoord0), fgc, fga);
83                 }
84                 else
85                 {
86                         R_PolygonVertex(teamradar_texcoord_to_2dcoord(mi_pictexcoord0), yinvert(mi_pictexcoord0), fgc, fga);
87                         R_PolygonVertex(teamradar_texcoord_to_2dcoord(mi_pictexcoord1), yinvert(mi_pictexcoord1), fgc, fga);
88                         R_PolygonVertex(teamradar_texcoord_to_2dcoord(mi_pictexcoord2), yinvert(mi_pictexcoord2), fgc, fga);
89                         R_PolygonVertex(teamradar_texcoord_to_2dcoord(mi_pictexcoord3), yinvert(mi_pictexcoord3), fgc, fga);
90                 }
91                 R_EndPolygon();
92         }
93 }
94
95 void(vector coord3d, vector pangles, vector rgb) draw_teamradar_player =
96 {
97         vector coord, rgb2;
98
99         coord = teamradar_texcoord_to_2dcoord(teamradar_3dcoord_to_texcoord(coord3d));
100
101         makevectors(pangles - '0 1 0' * teamradar_angle);
102         if(v_flipped)
103         {
104                 v_forward_x = -v_forward_x;
105                 v_right_x = -v_right_x;
106                 v_up_x = -v_up_x;
107         }
108         v_forward_z = 0;
109         v_forward = normalize(v_forward);
110         v_forward_y *= -1.0;
111         v_right_x = -v_forward_y;
112         v_right_y = v_forward_x;
113
114         if(rgb == '1 1 1')
115                 rgb2 = '0 0 0';
116         else
117                 rgb2 = '1 1 1';
118
119         R_BeginPolygon("", 0);
120         R_PolygonVertex(coord+v_forward*3, '0 0 0', rgb2, 1);
121         R_PolygonVertex(coord+v_right*4-v_forward*2.5, '0 1 0', rgb2, 1);
122         R_PolygonVertex(coord-v_forward*2, '1 0 0', rgb2, 1);
123         R_PolygonVertex(coord-v_right*4-v_forward*2.5, '1 1 0', rgb2, 1);
124         R_EndPolygon();
125
126         R_BeginPolygon("", 0);
127         R_PolygonVertex(coord+v_forward*2, '0 0 0', rgb, 1);
128         R_PolygonVertex(coord+v_right*3-v_forward*2, '0 1 0', rgb, 1);
129         R_PolygonVertex(coord-v_forward, '1 0 0', rgb, 1);
130         R_PolygonVertex(coord-v_right*3-v_forward*2, '1 1 0', rgb, 1);
131         R_EndPolygon();
132 };
133
134 void draw_teamradar_icon(vector coord, float icon, entity pingdata, vector rgb, float a)
135 {
136         float dt;
137         vector v;
138         float i;
139
140         coord = teamradar_texcoord_to_2dcoord(teamradar_3dcoord_to_texcoord(coord));
141         drawpic(coord - '4 4 0', strcat("gfx/teamradar_icon_", ftos(icon)), '8 8 0', rgb, a, 0);
142
143         if(pingdata)
144         {
145                 for(i = 0; i < MAX_TEAMRADAR_TIMES; ++i)
146                 {
147                         dt = pingdata.(teamradar_times[i]);
148                         if(dt == 0)
149                                 continue;
150                         dt = time - dt;
151                         if(dt > 1)
152                                 continue;
153                         v = '2 2 0' * teamradar_size * dt;
154                         drawpic(coord - 0.5 * v, "gfx/teamradar_ping", v, '1 1 1', 1 - dt, DRAWFLAG_ADDITIVE);
155                 }
156         }
157 }
158
159 void draw_teamradar_link(vector start, vector end, float colors)
160 {
161         vector c0, c1, norm;
162
163         start = teamradar_texcoord_to_2dcoord(teamradar_3dcoord_to_texcoord(start));
164         end = teamradar_texcoord_to_2dcoord(teamradar_3dcoord_to_texcoord(end));
165         norm = normalize(start - end);
166         norm_z = norm_x;
167         norm_x = -norm_y;
168         norm_y = norm_z;
169         norm_z = 0;
170
171         c0 = colormapPaletteColor(colors & 0x0F, FALSE);
172         c1 = colormapPaletteColor((colors & 0xF0) / 0x10, FALSE);
173
174         R_BeginPolygon("", 0);
175         R_PolygonVertex(start - norm, '0 0 0', c0, 1);
176         R_PolygonVertex(start + norm, '0 1 0', c0, 1);
177         R_PolygonVertex(end + norm, '1 1 0', c1, 1);
178         R_PolygonVertex(end - norm, '1 0 0', c1, 1);
179         R_EndPolygon();
180 }
181
182 float cl_teamradar_scale;
183 float cl_teamradar_background_alpha;
184 float cl_teamradar_foreground_alpha;
185 float cl_teamradar_rotation;
186 vector cl_teamradar_size;
187 vector cl_teamradar_position;
188 float cl_teamradar_zoommode;
189
190 void teamradar_loadcvars()
191 {
192         v_flipped = cvar("v_flipped");
193         if(ons_showmap)
194         {
195                 cl_teamradar_scale = 42; // dummy, not used (see zoommode)
196                 cl_teamradar_background_alpha = 1;
197                 cl_teamradar_foreground_alpha = 1;
198                 cl_teamradar_rotation = cvar("cl_teamradar_rotation");
199                 if(!cl_teamradar_rotation)
200                         cl_teamradar_rotation = 4;
201                 cl_teamradar_size = '256 256 0'; // TODO make somewhat variable?
202                 cl_teamradar_position = '0.5 0.5 0';
203                 cl_teamradar_zoommode = 3;
204         }
205         else
206         {
207                 cl_teamradar_scale = cvar("cl_teamradar_scale");
208                 cl_teamradar_background_alpha = cvar("cl_teamradar_background_alpha");
209                 cl_teamradar_foreground_alpha = cvar("cl_teamradar_foreground_alpha");
210                 cl_teamradar_rotation = cvar("cl_teamradar_rotation");
211                 cl_teamradar_size = stov(cvar_string("cl_teamradar_size"));
212                 cl_teamradar_position = stov(cvar_string("cl_teamradar_position"));
213                 cl_teamradar_zoommode = cvar("cl_teamradar_zoommode");
214
215                 // others default to 0
216                 // match this to defaultNexuiz.cfg!
217                 if(!cl_teamradar_scale) cl_teamradar_scale = 4096;
218                 if(!cl_teamradar_background_alpha) cl_teamradar_background_alpha = 0.4;
219                 if(!cl_teamradar_foreground_alpha) cl_teamradar_foreground_alpha = 0.8;
220                 if(!cl_teamradar_size_x) cl_teamradar_size_x = 128;
221                 if(!cl_teamradar_size_y) cl_teamradar_size_y = cl_teamradar_size_x;
222
223                 cl_teamradar_size_z = 0;
224                 cl_teamradar_position_z = 0;
225         }
226 }
227
228 void() teamradar_view =
229 {
230         local float color, color2;
231         local vector rgb;
232         local entity tm;
233         float scale2d, normalsize, bigsize;
234         float f;
235
236         if(minimapname == "" && !ons_showmap)
237                 return;
238
239         teamradar_loadcvars();
240
241         switch(cl_teamradar_zoommode)
242         {
243                 default:
244                 case 0:
245                         f = current_zoomfraction;
246                         break;
247                 case 1:
248                         f = 1 - current_zoomfraction;
249                         break;
250                 case 2:
251                         f = 0;
252                         break;
253                 case 3:
254                         f = 1;
255                         break;
256         }
257
258         switch(cl_teamradar_rotation)
259         {
260                 case 0:
261                         teamradar_angle = view_angles_y - 90;
262                         break;
263                 default:
264                         teamradar_angle = 90 * cl_teamradar_rotation;
265                         break;
266         }
267
268         scale2d = vlen_maxnorm2d(mi_picmax - mi_picmin);
269         teamradar_size2d = cl_teamradar_size;
270         teamradar_origin2d =
271                   '1 0 0' * (0.5 * teamradar_size2d_x + cl_teamradar_position_x * (vid_conwidth - teamradar_size2d_x))
272                 + '0 1 0' * (0.5 * teamradar_size2d_y + cl_teamradar_position_y * (vid_conheight - teamradar_size2d_y));
273
274         // pixels per world qu to match the teamradar_size2d_x range in the longest dimension
275         if(cl_teamradar_rotation == 0)
276         {
277                 // max-min distance must fit the radar in any rotation
278                 bigsize = vlen_minnorm2d(teamradar_size2d) * scale2d / (1.05 * vlen2d(mi_max - mi_min));
279         }
280         else
281         {
282                 vector c0, c1, c2, c3, span;
283                 c0 = rotate(mi_min, teamradar_angle * DEG2RAD);
284                 c1 = rotate(mi_max, teamradar_angle * DEG2RAD);
285                 c2 = rotate('1 0 0' * mi_min_x + '0 1 0' * mi_max_y, teamradar_angle * DEG2RAD);
286                 c3 = rotate('1 0 0' * mi_max_x + '0 1 0' * mi_min_y, teamradar_angle * DEG2RAD);
287                 span = '0 0 0';
288                 span_x = max4(c0_x, c1_x, c2_x, c3_x) - min4(c0_x, c1_x, c2_x, c3_x);
289                 span_y = max4(c0_y, c1_y, c2_y, c3_y) - min4(c0_y, c1_y, c2_y, c3_y);
290
291                 // max-min distance must fit the radar in x=x, y=y
292                 bigsize = min(
293                         teamradar_size2d_x * scale2d / (1.05 * span_x),
294                         teamradar_size2d_y * scale2d / (1.05 * span_y)
295                 );
296         }
297
298         normalsize = vlen_maxnorm2d(teamradar_size2d) * scale2d / cl_teamradar_scale;
299         if(bigsize > normalsize)
300                 normalsize = bigsize;
301
302         teamradar_size =
303                   f * bigsize
304                 + (1 - f) * normalsize;
305         teamradar_origin3d_in_texcoord = teamradar_3dcoord_to_texcoord(
306                   f * (mi_min + mi_max) * 0.5
307                 + (1 - f) * view_origin);
308
309         color = GetPlayerColor(player_localentnum-1);
310         rgb = GetTeamRGB(color);
311
312         drawsetcliparea(
313                 teamradar_origin2d_x - teamradar_size2d_x * 0.5,
314                 teamradar_origin2d_y - teamradar_size2d_y * 0.5,
315                 teamradar_size2d_x,
316                 teamradar_size2d_y
317         );
318
319         draw_teamradar_background(cl_teamradar_background_alpha, cl_teamradar_foreground_alpha);
320
321         if(ons_showmap)
322         {
323                 drawresetcliparea();
324
325                 vector frame_origin, frame_size;
326                 frame_origin = frame_size = '0 0 0';
327
328                 frame_origin_x = teamradar_origin2d_x - teamradar_size2d_x * 0.55859375;
329                 frame_origin_y = teamradar_origin2d_y - teamradar_size2d_y * 0.55859375;
330                 frame_size_x = teamradar_size2d_x * 1.1171875;
331                 frame_size_y = teamradar_size2d_y * 1.1171875;
332                 drawpic(frame_origin, "gfx/ons-frame.tga", frame_size, '1 1 1', 1, 0);
333                 drawpic(frame_origin, "gfx/ons-frame-team.tga", frame_size, rgb, 1, 0);
334
335                 drawsetcliparea(
336                         teamradar_origin2d_x - teamradar_size2d_x * 0.5,
337                         teamradar_origin2d_y - teamradar_size2d_y * 0.5,
338                         teamradar_size2d_x,
339                         teamradar_size2d_y
340                 );
341         }
342
343         for(tm = world; (tm = find(tm, classname, "radarlink")); )
344                 draw_teamradar_link(tm.origin, tm.velocity, tm.team);
345         for(tm = world; (tm = findflags(tm, teamradar_icon, 0xFFFFFF)); )
346                 draw_teamradar_icon(tm.origin, tm.teamradar_icon, tm, tm.teamradar_color, tm.alpha);
347         for(tm = world; (tm = find(tm, classname, "entcs_receiver")); )
348         {
349                 color2 = GetPlayerColor(tm.sv_entnum);
350                 //if(color == COLOR_SPECTATOR || color == color2)
351                         draw_teamradar_player(tm.origin, tm.angles, GetTeamRGB(color2));
352         }
353         draw_teamradar_player(view_origin, view_angles, '1 1 1');
354
355         drawresetcliparea();
356 };
357
358
359
360 // radar links
361
362 void Ent_RadarLink()
363 {
364         float sendflags;
365         sendflags = ReadByte();
366
367         InterpolateOrigin_Undo();
368
369         self.iflags = IFLAG_VELOCITY;
370         self.classname = "radarlink";
371
372         if(sendflags & 1)
373         {
374                 self.origin_x = ReadCoord();
375                 self.origin_y = ReadCoord();
376                 self.origin_z = ReadCoord();
377         }
378
379         if(sendflags & 2)
380         {
381                 self.velocity_x = ReadCoord();
382                 self.velocity_y = ReadCoord();
383                 self.velocity_z = ReadCoord();
384         }
385
386         if(sendflags & 4)
387         {
388                 self.team = ReadByte();
389         }
390
391         InterpolateOrigin_Note();
392 }