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 = 0.7;
38 string centerprint_messages[CENTERPRINT_MAX_MSGS];
39 int centerprint_msgID[CENTERPRINT_MAX_MSGS];
40 bool centerprint_bold[CENTERPRINT_MAX_MSGS];
41 float centerprint_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 BOLD_OPERATOR
56 bool is_bold = (substring(strMessage, 0, 5) == BOLD_OPERATOR);
58 strMessage = substring(strMessage, 5, -1);
60 // strip trailing newlines
61 j = strlen(strMessage) - 1;
62 while(substring(strMessage, j, 1) == "\n" && j >= 0)
64 if (j < strlen(strMessage) - 1)
65 strMessage = substring(strMessage, 0, j + 1);
67 if(strMessage == "" && new_id == 0)
70 // strip leading newlines
72 while(substring(strMessage, j, 1) == "\n" && j < strlen(strMessage))
75 strMessage = substring(strMessage, j, strlen(strMessage) - j);
77 if(strMessage == "" && new_id == 0)
80 if (!centerprint_showing)
81 centerprint_showing = true;
83 for (i=0, j=cpm_index; i<CENTERPRINT_MAX_MSGS; ++i, ++j)
85 if (j == CENTERPRINT_MAX_MSGS)
87 if (new_id && new_id == centerprint_msgID[j])
89 if (strMessage == "" && centerprint_messages[j] != "" && centerprint_countdown_num[j] == 0)
91 // fade out the current msg (duration and countdown_num are ignored)
92 centerprint_time[j] = min(5, autocvar_hud_panel_centerprint_fade_out);
93 centerprint_expire_time[j] = -1; // don't use the variable time here!
96 break; // found a msg with the same id, at position j
100 if (i == CENTERPRINT_MAX_MSGS)
102 // a msg with the same id was not found, add the msg at the next position
105 cpm_index = CENTERPRINT_MAX_MSGS - 1;
108 strcpy(centerprint_messages[j], strMessage);
109 centerprint_bold[j] = is_bold;
110 centerprint_msgID[j] = new_id;
113 centerprint_time[j] = -1;
114 centerprint_expire_time[j] = -1; // don't use the variable time here!
119 duration = max(1, autocvar_hud_panel_centerprint_time);
120 centerprint_time[j] = duration;
121 centerprint_expire_time[j] = -1; // don't use the variable time here!
123 centerprint_countdown_num[j] = countdown_num;
126 void centerprint_Kill(int id)
129 centerprint_Add(id, "", 0, 0);
132 void centerprint_AddStandard(string strMessage)
134 centerprint_Add(0, strMessage, autocvar_hud_panel_centerprint_time, 0);
137 void centerprint_KillAll()
139 for (int i=0; i<CENTERPRINT_MAX_MSGS; ++i)
141 centerprint_expire_time[i] = 0;
142 centerprint_time[i] = 1;
143 centerprint_msgID[i] = 0;
144 centerprint_bold[i] = false;
145 strfree(centerprint_messages[i]);
149 float hud_configure_cp_generation_time;
150 void HUD_CenterPrint()
152 if(!autocvar__hud_configure)
154 if(!autocvar_hud_panel_centerprint) return;
156 if(hud_configure_prev)
157 centerprint_KillAll();
161 if(!hud_configure_prev)
163 centerprint_KillAll();
164 hud_configure_cp_generation_time = time; // show a message immediately
166 if (time > hud_configure_cp_generation_time)
168 if(highlightedPanel == HUD_PANEL(CENTERPRINT))
173 centerprint_Add(floor(r*1000), sprintf(_("^3Countdown message at time %s, seconds left: ^COUNT"), seconds_tostring(time)), 1, 10);
175 centerprint_Add(0, sprintf(_("^1Multiline message at time %s that\n^1lasts longer than normal"), seconds_tostring(time)), 20, 0);
177 centerprint_AddStandard(sprintf(_("Message at time %s"), seconds_tostring(time)));
178 hud_configure_cp_generation_time = time + 1 + random()*4;
182 centerprint_Add(0, _("Generic message"), 10, 0);
183 hud_configure_cp_generation_time = time + 10 - random()*3;
188 HUD_Panel_LoadCvars();
190 if ( HUD_Radar_Clickable() )
192 if (hud_panel_radar_bottom >= vid_conheight)
195 panel_pos.x = 0.5 * (vid_conwidth - panel_size.x);
196 panel_pos.y = hud_panel_radar_bottom;
197 panel_size.y = min(panel_size.y, vid_conheight - hud_panel_radar_bottom);
199 else if(!autocvar__hud_configure && scoreboard_fade_alpha)
201 vector target_pos = vec2(0.5 * (vid_conwidth - panel_size.x), scoreboard_bottom);
202 if(target_pos.y > panel_pos.y)
204 panel_pos = panel_pos + (target_pos - panel_pos) * sqrt(scoreboard_fade_alpha);
205 panel_size.y = min(panel_size.y, vid_conheight - scoreboard_bottom);
208 // move the panel below the scoreboard
209 if (panel_pos.y >= vid_conheight)
213 if (autocvar_hud_panel_centerprint_dynamichud)
219 if (!centerprint_showing)
224 panel_pos += '1 1 0' * panel_bg_padding;
225 panel_size -= '2 2 0' * panel_bg_padding;
233 float a, sz, align, current_msg_posY = 0, msg_size;
236 bool all_messages_expired = true;
239 if (autocvar_hud_panel_centerprint_flip)
240 pos.y += panel_size.y;
241 align = bound(0, autocvar_hud_panel_centerprint_align, 1);
242 for (g=0, i=0, j=cpm_index; i<CENTERPRINT_MAX_MSGS; ++i, ++j)
244 bool is_bold = centerprint_bold[j];
246 // entries = bound(1, floor(CENTERPRINT_MAX_ENTRIES * 4 * panel_size_y/panel_size_x), CENTERPRINT_MAX_ENTRIES);
247 // height = panel_size_y/entries;
248 // fontsize = '1 1 0' * height;
249 height = (is_bold) ? vid_conheight/50 * autocvar_hud_panel_centerprint_fontscale_bold : vid_conheight/50 * autocvar_hud_panel_centerprint_fontscale;
250 fontsize = '1 1 0' * height;
251 entries = bound(1, floor(panel_size.y/height), CENTERPRINT_MAX_ENTRIES);
253 if (j == CENTERPRINT_MAX_MSGS)
255 if (centerprint_expire_time[j] == -1)
257 // here we are sure the time variable is not altered by CSQC_Ent_Update
258 centerprint_expire_time[j] = time;
259 if (centerprint_time[j] > 0)
260 centerprint_expire_time[j] += centerprint_time[j];
262 if (centerprint_expire_time[j] <= time)
264 if (centerprint_countdown_num[j] && centerprint_time[j] > 0)
266 centerprint_countdown_num[j] = centerprint_countdown_num[j] - 1;
267 if (centerprint_countdown_num[j] == 0)
269 centerprint_expire_time[j] = centerprint_expire_time[j] + centerprint_time[j];
271 else if(centerprint_time[j] != -1)
275 all_messages_expired = false;
278 if(centerprint_time[j] < 0) // Expired but forced. Expire time is the fade-in time.
279 a = (time - centerprint_expire_time[j]) / max(0.0001, autocvar_hud_panel_centerprint_fade_in);
280 else if(centerprint_expire_time[j] - autocvar_hud_panel_centerprint_fade_out > time) // Regularily printed. Not fading out yet.
281 a = (time - (centerprint_expire_time[j] - centerprint_time[j])) / max(0.0001, autocvar_hud_panel_centerprint_fade_in);
282 else // Expiring soon, so fade it out.
283 a = (centerprint_expire_time[j] - time) / max(0.0001, autocvar_hud_panel_centerprint_fade_out);
285 if(centerprint_msgID[j] == ORDINAL(CPID_TIMEIN))
288 // while counting down show it anyway in order to hold the current message position
289 if (a <= 0.5/255.0 && centerprint_countdown_num[j] == 0) // Guaranteed invisible - don't show.
294 // set the size from fading in/out before subsequent fading
295 sz = autocvar_hud_panel_centerprint_fade_minfontsize + a * (1 - autocvar_hud_panel_centerprint_fade_minfontsize);
297 // also fade it based on positioning
298 if(autocvar_hud_panel_centerprint_fade_subsequent)
300 // pass one: all messages after the first have half alpha
301 a = a * bound(autocvar_hud_panel_centerprint_fade_subsequent_passone_minalpha, (1 - (g / max(1, autocvar_hud_panel_centerprint_fade_subsequent_passone))), 1);
302 // pass two: after that, gradually lower alpha even more for each message
303 a = a * bound(autocvar_hud_panel_centerprint_fade_subsequent_passtwo_minalpha, (1 - (g / max(1, autocvar_hud_panel_centerprint_fade_subsequent_passtwo))), 1);
307 // finally set the size based on the new alpha from subsequent fading
308 sz = sz * (autocvar_hud_panel_centerprint_fade_subsequent_minfontsize + a * (1 - autocvar_hud_panel_centerprint_fade_subsequent_minfontsize));
309 drawfontscale = hud_scale * sz;
311 if (centerprint_countdown_num[j])
312 n = tokenizebyseparator(strreplace("^COUNT", count_seconds(centerprint_countdown_num[j]), centerprint_messages[j]), "\n");
314 n = tokenizebyseparator(centerprint_messages[j], "\n");
316 if (autocvar_hud_panel_centerprint_flip)
318 // check if the message can be entirely shown
319 for(k = 0; k < n; ++k)
321 getWrappedLine_remaining = argv(k);
322 while(getWrappedLine_remaining)
324 ts = getWrappedLine(panel_size.x * hud_scale.x * sz, fontsize, stringwidth_colors);
328 pos.y -= fontsize.y * CENTERPRINT_SPACING/2;
331 current_msg_posY = pos.y; // save starting pos (first line) of the current message
335 for(k = 0; k < n; ++k)
337 getWrappedLine_remaining = argv(k);
338 while(getWrappedLine_remaining)
340 ts = getWrappedLine(panel_size.x * hud_scale.x * sz, fontsize, stringwidth_colors);
344 pos.x = panel_pos.x + (panel_size.x - stringwidth(ts, true, fontsize) * sz) * align;
345 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.
346 if (is_bold) draw_beginBoldFont();
347 drawcolorcodedstring(pos + eY * 0.5 * (1 - sz * hud_scale.x) * fontsize.y, ts, fontsize, a, DRAWFLAG_NORMAL);
348 if (is_bold) draw_endBoldFont();
352 pos.y += fontsize.y * CENTERPRINT_SPACING/2;
356 ++g; // move next position number up
358 msg_size = pos.y - msg_size;
359 if (autocvar_hud_panel_centerprint_flip)
361 pos.y = current_msg_posY - CENTERPRINT_SPACING * fontsize.y;
362 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
363 pos.y += (msg_size + CENTERPRINT_SPACING * fontsize.y) * (1 - sqrt(sz));
365 if (pos.y < panel_pos.y) // check if the next message can be shown
367 drawfontscale = hud_scale;
373 pos.y += CENTERPRINT_SPACING * fontsize.y;
374 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
375 pos.y -= (msg_size + CENTERPRINT_SPACING * fontsize.y) * (1 - sqrt(sz));
377 if(pos.y > panel_pos.y + panel_size.y - fontsize.y) // check if the next message can be shown
379 drawfontscale = hud_scale;
385 drawfontscale = hud_scale;
386 if (all_messages_expired)
388 centerprint_showing = false;
389 centerprint_KillAll();