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;
37 const float CENTERPRINT_TITLE_SPACING = 0.8;
39 string centerprint_messages[CENTERPRINT_MAX_MSGS];
40 int centerprint_msgID[CENTERPRINT_MAX_MSGS];
41 float centerprint_time[CENTERPRINT_MAX_MSGS];
42 float centerprint_start_time[CENTERPRINT_MAX_MSGS];
43 float centerprint_expire_time[CENTERPRINT_MAX_MSGS];
44 int centerprint_countdown_num[CENTERPRINT_MAX_MSGS];
45 bool centerprint_showing;
47 bool centerprint_title_show;
48 string centerprint_title;
50 void centerprint_Add(int new_id, string strMessage, float duration, int countdown_num)
52 TC(int, new_id); TC(int, countdown_num);
53 //LOG_INFOF("centerprint_Add: ^2id: %d ^3dur: %d ^5countdown: %d\n'%s'", new_id, duration, countdown_num, strreplace("\n", "^7\\n^7", strMessage));
56 if(strMessage == "" && new_id == 0)
59 // strip trailing newlines
60 j = strlen(strMessage) - 1;
61 while(substring(strMessage, j, 1) == "\n" && j >= 0)
63 if (j < strlen(strMessage) - 1)
64 strMessage = substring(strMessage, 0, j + 1);
66 if(strMessage == "" && new_id == 0)
69 // strip leading newlines
71 while(substring(strMessage, j, 1) == "\n" && j < strlen(strMessage))
74 strMessage = substring(strMessage, j, strlen(strMessage) - j);
76 if(strMessage == "" && new_id == 0)
79 if (!centerprint_showing)
80 centerprint_showing = true;
82 for (i=0, j=cpm_index; i<CENTERPRINT_MAX_MSGS; ++i, ++j)
84 if (j == CENTERPRINT_MAX_MSGS)
86 if (new_id && new_id == centerprint_msgID[j])
88 if (strMessage == "" && centerprint_messages[j] != "" && centerprint_countdown_num[j] == 0)
90 // fade out the current msg (duration and countdown_num are ignored)
91 centerprint_time[j] = min(5, autocvar_hud_panel_centerprint_fade_out);
92 centerprint_expire_time[j] = -1; // don't use the variable time here!
95 break; // found a msg with the same id, at position j
102 if (i == CENTERPRINT_MAX_MSGS)
104 // a msg with the same id was not found, add the msg at the next position
107 cpm_index = CENTERPRINT_MAX_MSGS - 1;
110 strcpy(centerprint_messages[j], strMessage);
111 centerprint_start_time[j] = time;
112 centerprint_msgID[j] = new_id;
115 centerprint_time[j] = -1;
116 centerprint_expire_time[j] = -1; // don't use the variable time here!
121 duration = max(1, autocvar_hud_panel_centerprint_time);
122 centerprint_time[j] = duration;
123 centerprint_expire_time[j] = -1; // don't use the variable time here!
125 centerprint_countdown_num[j] = countdown_num;
128 void centerprint_Kill(int id)
131 centerprint_Add(id, "", 0, 0);
134 void centerprint_AddStandard(string strMessage)
136 centerprint_Add(0, strMessage, autocvar_hud_panel_centerprint_time, 0);
139 void centerprint_KillAll()
141 for (int i=0; i<CENTERPRINT_MAX_MSGS; ++i)
143 centerprint_start_time[i] = 0;
144 centerprint_expire_time[i] = 0;
145 centerprint_time[i] = 1;
146 centerprint_msgID[i] = 0;
147 strfree(centerprint_messages[i]);
151 void centerprint_ClearTitle()
153 strfree(centerprint_title);
154 centerprint_title_show = false;
157 void centerprint_SetTitle(string title)
159 if(title != centerprint_title) {
160 if(centerprint_title)
161 strfree(centerprint_title);
163 centerprint_title = strzone(title);
164 centerprint_title_show = true;
168 float hud_configure_cp_generation_time;
169 void HUD_CenterPrint()
171 if(!autocvar__hud_configure)
173 if(!autocvar_hud_panel_centerprint) return;
175 if(hud_configure_prev) {
176 centerprint_ClearTitle();
177 centerprint_KillAll();
182 if(!hud_configure_prev)
184 centerprint_KillAll();
185 hud_configure_cp_generation_time = time; // show a message immediately
187 if (time > hud_configure_cp_generation_time)
189 if(highlightedPanel == HUD_PANEL(CENTERPRINT))
191 centerprint_SetTitle(strcat("Title at ", ftos(floor(hud_configure_cp_generation_time))));
196 centerprint_Add(floor(r*1000), sprintf(_("^3Countdown message at time %s, seconds left: ^COUNT"), seconds_tostring(time)), 1, 10);
198 centerprint_Add(0, sprintf(_("^1Multiline message at time %s that\n^BOLDlasts longer than normal"), seconds_tostring(time)), 20, 0);
200 centerprint_AddStandard(sprintf(_("Message at time %s"), seconds_tostring(time)));
201 hud_configure_cp_generation_time = time + 1 + random()*4;
205 centerprint_Add(0, _("Generic message"), 10, 0);
206 hud_configure_cp_generation_time = time + 10 - random()*3;
211 HUD_Panel_LoadCvars();
213 if ( HUD_Radar_Clickable() )
215 if (hud_panel_radar_bottom >= vid_conheight)
218 panel_pos.x = 0.5 * (vid_conwidth - panel_size.x);
219 panel_pos.y = hud_panel_radar_bottom;
220 panel_size.y = min(panel_size.y, vid_conheight - hud_panel_radar_bottom);
222 else if(!autocvar__hud_configure && scoreboard_fade_alpha)
224 vector target_pos = vec2(0.5 * (vid_conwidth - panel_size.x), scoreboard_bottom);
225 if(target_pos.y > panel_pos.y)
227 panel_pos = panel_pos + (target_pos - panel_pos) * sqrt(scoreboard_fade_alpha);
228 panel_size.y = min(panel_size.y, vid_conheight - scoreboard_bottom);
231 // move the panel below the scoreboard
232 if (panel_pos.y >= vid_conheight)
236 if (autocvar_hud_panel_centerprint_dynamichud)
242 if (!centerprint_showing)
247 panel_pos += '1 1 0' * panel_bg_padding;
248 panel_size -= '2 2 0' * panel_bg_padding;
252 float a = 1, sz, align, current_msg_posY = 0, msg_size;
254 vector cp_fontsize = hud_fontsize * 1.4;
256 bool all_messages_expired = true;
259 if (autocvar_hud_panel_centerprint_flip)
260 pos.y += panel_size.y;
261 align = bound(0, autocvar_hud_panel_centerprint_align, 1);
263 // Show title if available
264 if(centerprint_title_show) {
265 vector fontsize = cp_fontsize * autocvar_hud_panel_centerprint_fontscale_title;
266 float width = stringwidth(centerprint_title, true, fontsize);
268 pos.x = panel_pos.x + (panel_size.x - width) * align;
269 drawcolorcodedstring(pos, centerprint_title, fontsize, 1, DRAWFLAG_NORMAL);
271 if (autocvar_hud_panel_centerprint_flip)
272 pos.y -= hud_fontsize.y * (CENTERPRINT_TITLE_SPACING / 2);
274 pos.y += fontsize.y + (hud_fontsize.y * (CENTERPRINT_TITLE_SPACING / 2));
276 drawfill(pos, vec2(width, 1), '1 1 1', 1, DRAWFLAG_NORMAL);
278 if (autocvar_hud_panel_centerprint_flip)
279 pos.y -= cp_fontsize.y * (CENTERPRINT_TITLE_SPACING / 2);
281 pos.y += cp_fontsize.y * (CENTERPRINT_TITLE_SPACING / 2);
283 all_messages_expired = false;
286 for (g=0, i=0, j=cpm_index; i<CENTERPRINT_MAX_MSGS; ++i, ++j)
288 if (j == CENTERPRINT_MAX_MSGS)
290 if (centerprint_expire_time[j] == -1)
292 // here we are sure the time variable is not altered by CSQC_Ent_Update
293 centerprint_expire_time[j] = time;
294 if (centerprint_time[j] > 0)
295 centerprint_expire_time[j] += centerprint_time[j];
297 if (centerprint_expire_time[j] <= time)
299 if (centerprint_countdown_num[j] && centerprint_time[j] > 0)
301 centerprint_countdown_num[j] = centerprint_countdown_num[j] - 1;
302 if (centerprint_countdown_num[j] == 0)
304 centerprint_expire_time[j] = centerprint_expire_time[j] + centerprint_time[j];
306 else if(centerprint_time[j] != -1)
310 all_messages_expired = false;
312 if (time < centerprint_start_time[j]) continue;
314 float fade_in_time = autocvar_hud_panel_centerprint_fade_in;
315 float fade_out_time = autocvar_hud_panel_centerprint_fade_out;
317 if (centerprint_countdown_num[j]) {
323 if(fade_in_time && centerprint_start_time[j] && time < centerprint_start_time[j] + fade_in_time) // Fade in
324 a = (time - centerprint_start_time[j]) / fade_in_time;
325 else if(time < centerprint_expire_time[j] - fade_out_time || centerprint_time[j] < 0) // Regularily printed or forced
327 else if(fade_out_time) // Expiring soon, so fade it out.
328 a = (centerprint_expire_time[j] - time) / fade_out_time;
330 if(centerprint_msgID[j] == ORDINAL(CPID_TIMEIN))
333 // while counting down show it anyway in order to hold the current message position
334 if (a <= 0.5/255.0 && centerprint_countdown_num[j] == 0) // Guaranteed invisible - don't show.
337 // also fade it based on positioning
338 if(autocvar_hud_panel_centerprint_fade_subsequent)
340 // pass one: all messages after the first have half alpha
341 a = a * bound(autocvar_hud_panel_centerprint_fade_subsequent_passone_minalpha, (1 - (g / max(1, autocvar_hud_panel_centerprint_fade_subsequent_passone))), 1);
342 // pass two: after that, gradually lower alpha even more for each message
343 a = a * bound(autocvar_hud_panel_centerprint_fade_subsequent_passtwo_minalpha, (1 - (g / max(1, autocvar_hud_panel_centerprint_fade_subsequent_passtwo))), 1);
347 // finally set the size based on the alpha
348 sz = autocvar_hud_panel_centerprint_fade_minfontsize + a * (1 - autocvar_hud_panel_centerprint_fade_minfontsize);
349 drawfontscale = hud_scale * sz;
351 if (centerprint_countdown_num[j])
352 n = tokenizebyseparator(strreplace("^COUNT", ftos(centerprint_countdown_num[j]), centerprint_messages[j]), "\n");
354 n = tokenizebyseparator(centerprint_messages[j], "\n");
356 if (autocvar_hud_panel_centerprint_flip)
358 // check if the message can be entirely shown
359 for(k = 0; k < n; ++k)
361 getWrappedLine_remaining = argv(k);
362 while(getWrappedLine_remaining)
364 bool is_bold = (substring(getWrappedLine_remaining, 0, 5) == BOLD_OPERATOR);
365 vector fontsize = cp_fontsize * (is_bold ? autocvar_hud_panel_centerprint_fontscale_bold : autocvar_hud_panel_centerprint_fontscale);
367 ts = getWrappedLine(panel_size.x * hud_scale.x * sz, fontsize, stringwidth_colors);
371 pos.y -= fontsize.y * CENTERPRINT_SPACING/2;
374 current_msg_posY = pos.y; // save starting pos (first line) of the current message
378 for(k = 0; k < n; ++k)
380 getWrappedLine_remaining = argv(k);
382 bool is_bold = (substring(getWrappedLine_remaining, 0, 5) == BOLD_OPERATOR);
383 vector fontsize = cp_fontsize * (is_bold ? autocvar_hud_panel_centerprint_fontscale_bold : autocvar_hud_panel_centerprint_fontscale);
385 getWrappedLine_remaining = substring(getWrappedLine_remaining, 5, -1);
387 while(getWrappedLine_remaining)
389 ts = getWrappedLine(panel_size.x * hud_scale.x * sz, fontsize, stringwidth_colors);
393 pos.x = panel_pos.x + (panel_size.x - stringwidth(ts, true, fontsize) * sz) * align;
394 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.
395 if (is_bold) draw_beginBoldFont();
396 drawcolorcodedstring(pos + eY * 0.5 * (1 - sz * hud_scale.x) * fontsize.y, ts, fontsize, a, DRAWFLAG_NORMAL);
397 if (is_bold) draw_endBoldFont();
401 pos.y += fontsize.y * CENTERPRINT_SPACING/2;
405 ++g; // move next position number up
407 msg_size = pos.y - msg_size;
409 if (autocvar_hud_panel_centerprint_flip)
411 pos.y -= msg_size + CENTERPRINT_SPACING * cp_fontsize.y;
412 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
413 pos.y += (1 - sqrt(a));
415 if (pos.y < panel_pos.y) // check if the next message can be shown
417 drawfontscale = hud_scale;
423 pos.y += CENTERPRINT_SPACING * cp_fontsize.y;
424 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
425 pos.y -= (1 - sqrt(a));
427 if(pos.y > panel_pos.y + panel_size.y - cp_fontsize.y) // check if the next message can be shown
429 drawfontscale = hud_scale;
435 drawfontscale = hud_scale;
436 if (all_messages_expired)
438 centerprint_showing = false;
439 centerprint_KillAll();