1 #include "centerprint.qh"
3 #include <client/draw.qh>
4 #include <client/hud/panel/scoreboard.qh>
5 #include <common/notifications/all.qh>
9 void HUD_CenterPrint_Export(int fh)
11 // allow saving cvars that aesthetically change the panel into hud skin files
12 HUD_Write_Cvar("hud_panel_centerprint_align");
13 HUD_Write_Cvar("hud_panel_centerprint_flip");
14 HUD_Write_Cvar("hud_panel_centerprint_fontscale");
15 HUD_Write_Cvar("hud_panel_centerprint_fontscale_bold");
16 HUD_Write_Cvar("hud_panel_centerprint_time");
17 HUD_Write_Cvar("hud_panel_centerprint_fade_in");
18 HUD_Write_Cvar("hud_panel_centerprint_fade_out");
19 HUD_Write_Cvar("hud_panel_centerprint_fade_subsequent");
20 HUD_Write_Cvar("hud_panel_centerprint_fade_subsequent_passone");
21 HUD_Write_Cvar("hud_panel_centerprint_fade_subsequent_passone_minalpha");
22 HUD_Write_Cvar("hud_panel_centerprint_fade_subsequent_passtwo");
23 HUD_Write_Cvar("hud_panel_centerprint_fade_subsequent_passtwo_minalpha");
24 HUD_Write_Cvar("hud_panel_centerprint_fade_subsequent_minfontsize");
25 HUD_Write_Cvar("hud_panel_centerprint_fade_minfontsize");
28 // These are the functions that draw the text at the center of the screen (e.g. frag messages and server MOTD).
29 // centerprint_Add parses a message and puts it in the circular buffer centerprint_messages
30 // centerprint_Add is usually called by Local_Notification_centerprint_Add, which is called
31 // by Local_Notification.
32 // HUD_CenterPrint draws all the messages on screen
34 const int CENTERPRINT_MAX_MSGS = 10;
35 const int CENTERPRINT_MAX_ENTRIES = 50;
36 const float CENTERPRINT_SPACING = 0.5;
38 string centerprint_messages[CENTERPRINT_MAX_MSGS];
39 int centerprint_msgID[CENTERPRINT_MAX_MSGS];
40 float centerprint_time[CENTERPRINT_MAX_MSGS];
41 float centerprint_start_time[CENTERPRINT_MAX_MSGS];
42 float centerprint_expire_time[CENTERPRINT_MAX_MSGS];
43 int centerprint_countdown_num[CENTERPRINT_MAX_MSGS];
44 bool centerprint_showing;
46 void centerprint_Add(int new_id, string strMessage, float duration, int countdown_num)
48 TC(int, new_id); TC(int, countdown_num);
49 LOG_INFOF("centerprint_Add: ^2id: %d ^3dur: %d ^5countdown: %d\n'%s'", new_id, duration, countdown_num, strreplace("\n", "^7\\n^7", strMessage));
52 if(strMessage == "" && new_id == 0)
55 // strip trailing newlines
56 j = strlen(strMessage) - 1;
57 while(substring(strMessage, j, 1) == "\n" && j >= 0)
59 if (j < strlen(strMessage) - 1)
60 strMessage = substring(strMessage, 0, j + 1);
62 if(strMessage == "" && new_id == 0)
65 // strip leading newlines
67 while(substring(strMessage, j, 1) == "\n" && j < strlen(strMessage))
70 strMessage = substring(strMessage, j, strlen(strMessage) - j);
72 if(strMessage == "" && new_id == 0)
75 if (!centerprint_showing)
76 centerprint_showing = true;
78 for (i=0, j=cpm_index; i<CENTERPRINT_MAX_MSGS; ++i, ++j)
80 if (j == CENTERPRINT_MAX_MSGS)
82 if (new_id && new_id == centerprint_msgID[j])
84 if (strMessage == "" && centerprint_messages[j] != "" && centerprint_countdown_num[j] == 0)
86 // fade out the current msg (duration and countdown_num are ignored)
87 centerprint_time[j] = min(5, autocvar_hud_panel_centerprint_fade_out);
88 centerprint_expire_time[j] = -1; // don't use the variable time here!
91 break; // found a msg with the same id, at position j
95 if (i == CENTERPRINT_MAX_MSGS)
97 // a msg with the same id was not found, add the msg at the next position
100 cpm_index = CENTERPRINT_MAX_MSGS - 1;
103 strcpy(centerprint_messages[j], strMessage);
104 centerprint_start_time[j] = time;
105 centerprint_msgID[j] = new_id;
108 centerprint_time[j] = -1;
109 centerprint_expire_time[j] = -1; // don't use the variable time here!
114 duration = max(1, autocvar_hud_panel_centerprint_time);
115 centerprint_time[j] = duration;
116 centerprint_expire_time[j] = -1; // don't use the variable time here!
118 centerprint_countdown_num[j] = countdown_num;
121 void centerprint_Kill(int id)
124 centerprint_Add(id, "", 0, 0);
127 void centerprint_AddStandard(string strMessage)
129 centerprint_Add(0, strMessage, autocvar_hud_panel_centerprint_time, 0);
132 void centerprint_KillAll()
134 for (int i=0; i<CENTERPRINT_MAX_MSGS; ++i)
136 centerprint_start_time[i] = 0;
137 centerprint_expire_time[i] = 0;
138 centerprint_time[i] = 1;
139 centerprint_msgID[i] = 0;
140 strfree(centerprint_messages[i]);
144 float hud_configure_cp_generation_time;
145 void HUD_CenterPrint()
147 if(!autocvar__hud_configure)
149 if(!autocvar_hud_panel_centerprint) return;
151 if(hud_configure_prev)
152 centerprint_KillAll();
156 if(!hud_configure_prev)
158 centerprint_KillAll();
159 hud_configure_cp_generation_time = time; // show a message immediately
161 if (time > hud_configure_cp_generation_time)
163 if(highlightedPanel == HUD_PANEL(CENTERPRINT))
168 centerprint_Add(floor(r*1000), sprintf(_("^3Countdown message at time %s, seconds left: ^COUNT"), seconds_tostring(time)), 1, 10);
170 centerprint_Add(0, sprintf(_("^1Multiline message at time %s that\n^BOLDlasts longer than normal"), seconds_tostring(time)), 20, 0);
172 centerprint_AddStandard(sprintf(_("Message at time %s"), seconds_tostring(time)));
173 //hud_configure_cp_generation_time = time + 1 + random()*4;
174 hud_configure_cp_generation_time = time + 1;
178 centerprint_Add(0, _("Generic message"), 10, 0);
179 hud_configure_cp_generation_time = time + 10 - random()*3;
184 HUD_Panel_LoadCvars();
186 if ( HUD_Radar_Clickable() )
188 if (hud_panel_radar_bottom >= vid_conheight)
191 panel_pos.x = 0.5 * (vid_conwidth - panel_size.x);
192 panel_pos.y = hud_panel_radar_bottom;
193 panel_size.y = min(panel_size.y, vid_conheight - hud_panel_radar_bottom);
195 else if(!autocvar__hud_configure && scoreboard_fade_alpha)
197 vector target_pos = vec2(0.5 * (vid_conwidth - panel_size.x), scoreboard_bottom);
198 if(target_pos.y > panel_pos.y)
200 panel_pos = panel_pos + (target_pos - panel_pos) * sqrt(scoreboard_fade_alpha);
201 panel_size.y = min(panel_size.y, vid_conheight - scoreboard_bottom);
204 // move the panel below the scoreboard
205 if (panel_pos.y >= vid_conheight)
209 if (autocvar_hud_panel_centerprint_dynamichud)
215 if (!centerprint_showing)
220 panel_pos += '1 1 0' * panel_bg_padding;
221 panel_size -= '2 2 0' * panel_bg_padding;
225 float a, sz, align, current_msg_posY = 0, msg_size;
228 bool all_messages_expired = true;
231 if (autocvar_hud_panel_centerprint_flip)
232 pos.y += panel_size.y;
233 align = bound(0, autocvar_hud_panel_centerprint_align, 1);
234 for (g=0, i=0, j=cpm_index; i<CENTERPRINT_MAX_MSGS; ++i, ++j)
236 if (j == CENTERPRINT_MAX_MSGS)
238 if (centerprint_expire_time[j] == -1)
240 // here we are sure the time variable is not altered by CSQC_Ent_Update
241 centerprint_expire_time[j] = time;
242 if (centerprint_time[j] > 0)
243 centerprint_expire_time[j] += centerprint_time[j];
245 if (centerprint_expire_time[j] <= time)
247 if (centerprint_countdown_num[j] && centerprint_time[j] > 0)
249 centerprint_countdown_num[j] = centerprint_countdown_num[j] - 1;
250 if (centerprint_countdown_num[j] == 0)
252 centerprint_expire_time[j] = centerprint_expire_time[j] + centerprint_time[j];
254 else if(centerprint_time[j] != -1)
258 all_messages_expired = false;
260 if (time < centerprint_start_time[j]) continue;
262 float fade_in_time = autocvar_hud_panel_centerprint_fade_in;
263 float fade_out_time = autocvar_hud_panel_centerprint_fade_out;
265 if (centerprint_countdown_num[j]) {
266 fade_in_time = autocvar_hud_panel_centerprint_fade_in_short;
272 if(fade_in_time && centerprint_start_time[j] && time < centerprint_start_time[j] + fade_in_time) // Fade in
273 a = (time - centerprint_start_time[j]) / fade_in_time;
274 else if(time < centerprint_expire_time[j] - fade_out_time || centerprint_time[j] < 0) // Regularily printed or forced
276 else if(fade_out_time) // Expiring soon, so fade it out.
277 a = (centerprint_expire_time[j] - time) / fade_out_time;
279 if(centerprint_msgID[j] == ORDINAL(CPID_TIMEIN))
282 // while counting down show it anyway in order to hold the current message position
283 if (a <= 0.5/255.0 && centerprint_countdown_num[j] == 0) // Guaranteed invisible - don't show.
286 // set the size from fading in/out before subsequent fading
287 sz = autocvar_hud_panel_centerprint_fade_minfontsize + a * (1 - autocvar_hud_panel_centerprint_fade_minfontsize);
289 // also fade it based on positioning
290 if(autocvar_hud_panel_centerprint_fade_subsequent)
292 // pass one: all messages after the first have half alpha
293 a = a * bound(autocvar_hud_panel_centerprint_fade_subsequent_passone_minalpha, (1 - (g / max(1, autocvar_hud_panel_centerprint_fade_subsequent_passone))), 1);
294 // pass two: after that, gradually lower alpha even more for each message
295 a = a * bound(autocvar_hud_panel_centerprint_fade_subsequent_passtwo_minalpha, (1 - (g / max(1, autocvar_hud_panel_centerprint_fade_subsequent_passtwo))), 1);
299 // finally set the size based on the new alpha from subsequent fading
300 // TODO: Apply this only if subsequent, otherwise it fucks it up
302 sz = sz * (autocvar_hud_panel_centerprint_fade_subsequent_minfontsize + a * (1 - autocvar_hud_panel_centerprint_fade_subsequent_minfontsize));
303 drawfontscale = hud_scale * sz;
305 if (centerprint_countdown_num[j])
306 n = tokenizebyseparator(strreplace("^COUNT", ftos(centerprint_countdown_num[j]), centerprint_messages[j]), "\n");
308 n = tokenizebyseparator(centerprint_messages[j], "\n");
310 if (autocvar_hud_panel_centerprint_flip)
312 // check if the message can be entirely shown
313 for(k = 0; k < n; ++k)
315 getWrappedLine_remaining = argv(k);
316 while(getWrappedLine_remaining)
318 bool is_bold = (substring(getWrappedLine_remaining, 0, 5) == BOLD_OPERATOR);
319 vector fontsize = hud_fontsize * (is_bold ? autocvar_hud_panel_centerprint_fontscale_bold : autocvar_hud_panel_centerprint_fontscale);
321 ts = getWrappedLine(panel_size.x * hud_scale.x * sz, fontsize, stringwidth_colors);
325 pos.y -= fontsize.y * CENTERPRINT_SPACING/2;
328 current_msg_posY = pos.y; // save starting pos (first line) of the current message
332 for(k = 0; k < n; ++k)
334 getWrappedLine_remaining = argv(k);
336 bool is_bold = (substring(getWrappedLine_remaining, 0, 5) == BOLD_OPERATOR);
337 vector fontsize = hud_fontsize * (is_bold ? autocvar_hud_panel_centerprint_fontscale_bold : autocvar_hud_panel_centerprint_fontscale);
339 getWrappedLine_remaining = substring(getWrappedLine_remaining, 5, -1);
341 while(getWrappedLine_remaining)
343 ts = getWrappedLine(panel_size.x * hud_scale.x * sz, fontsize, stringwidth_colors);
347 pos.x = panel_pos.x + (panel_size.x - stringwidth(ts, true, fontsize) * sz) * align;
348 if (a > 0.5/255.0) // Otherwise guaranteed invisible - don't show. This is checked a second time after some multiplications with other factors were done so temporary changes of these cannot cause flicker.
349 if (is_bold) draw_beginBoldFont();
350 drawcolorcodedstring(pos + eY * 0.5 * (1 - sz * hud_scale.x) * fontsize.y, ts, fontsize, a, DRAWFLAG_NORMAL);
351 if (is_bold) draw_endBoldFont();
355 pos.y += fontsize.y * CENTERPRINT_SPACING/2;
359 ++g; // move next position number up
361 msg_size = pos.y - msg_size;
363 if (autocvar_hud_panel_centerprint_flip)
365 pos.y -= msg_size + CENTERPRINT_SPACING * hud_fontsize.y;
366 if (a < 1 && centerprint_msgID[j] == 0) // messages with id can be replaced just after they are faded out, so never move over them the next messages
367 pos.y += (1 - sqrt(a));
369 if (pos.y < panel_pos.y) // check if the next message can be shown
371 drawfontscale = hud_scale;
377 pos.y += CENTERPRINT_SPACING * hud_fontsize.y;
378 if (a < 1 && centerprint_msgID[j] == 0) // messages with id can be replaced just after they are faded out, so never move over them the next messages
379 pos.y -= (1 - sqrt(a));
381 if(pos.y > panel_pos.y + panel_size.y - hud_fontsize.y) // check if the next message can be shown
383 drawfontscale = hud_scale;
389 drawfontscale = hud_scale;
390 if (all_messages_expired)
392 centerprint_showing = false;
393 centerprint_KillAll();