From 6dd4659238510d0d4452bed9cfc56fb0e6bbef2f Mon Sep 17 00:00:00 2001
From: z411 <z411@omaera.org>
Date: Wed, 13 Apr 2022 06:29:16 +0000
Subject: [PATCH] Calculate centerprint title offset in real time in duel

---
 qcsrc/client/announcer.qc             |  5 ++---
 qcsrc/client/hud/panel/centerprint.qc | 29 +++++++++++++++++----------
 qcsrc/client/hud/panel/centerprint.qh |  3 ++-
 3 files changed, 22 insertions(+), 15 deletions(-)

diff --git a/qcsrc/client/announcer.qc b/qcsrc/client/announcer.qc
index 59f9778187..e86702afa0 100644
--- a/qcsrc/client/announcer.qc
+++ b/qcsrc/client/announcer.qc
@@ -42,8 +42,7 @@ void Announcer_Duel()
 	strcpy(prev_pl2_name, pl2_name);
 
 	// There are new duelers, update title
-	float offset = stringwidth(pl2_name, true, hud_fontsize) - stringwidth(pl1_name, true, hud_fontsize) - 1;
-	centerprint_SetTitle(sprintf("^BG%s^BG  %s  %s", pl1_name, _("vs"), pl2_name), offset / 2);
+	centerprint_SetDuelTitle(pl1_name, pl2_name, _("vs"));
 }
 
 void Announcer_ClearTitle()
@@ -150,7 +149,7 @@ void Announcer_Gamestart()
 				if (gametype.m_1v1)
 					Announcer_Duel();
 				else
-					centerprint_SetTitle(strcat("^BG", MapInfo_Type_ToText(gametype)), 0); // Show game type as title
+					centerprint_SetTitle(strcat("^BG", MapInfo_Type_ToText(gametype))); // Show game type as title
 
 				if(time + 5.0 < startTime) // if connecting to server while restart was active don't always play prepareforbattle
 					Local_Notification(MSG_ANNCE, ANNCE_PREPARE);
diff --git a/qcsrc/client/hud/panel/centerprint.qc b/qcsrc/client/hud/panel/centerprint.qc
index 307e3c899a..1436f2ef6a 100644
--- a/qcsrc/client/hud/panel/centerprint.qc
+++ b/qcsrc/client/hud/panel/centerprint.qc
@@ -46,7 +46,8 @@ int centerprint_countdown_num[CENTERPRINT_MAX_MSGS];
 bool centerprint_showing;
 
 string centerprint_title;
-float centerprint_title_offset;
+string centerprint_title_left;
+string centerprint_title_right;
 
 void centerprint_Add(int new_id, string strMessage, float duration, int countdown_num)
 {
@@ -150,18 +151,24 @@ void centerprint_KillAll()
 	}
 }
 
-void centerprint_ClearTitle()
+void centerprint_SetDuelTitle(string left, string right, string div)
 {
-	strfree(centerprint_title);
-	centerprint_title_offset = 0;
+	strcpy(centerprint_title_left, left);
+	strcpy(centerprint_title_right, right);
+	centerprint_SetTitle(sprintf("^BG%s^BG  %s  %s", left, div, right));
 }
 
-void centerprint_SetTitle(string title, float offset)
+void centerprint_SetTitle(string title)
 {
-	if(title != centerprint_title) {
+	if(title != centerprint_title)
 		strcpy(centerprint_title, CCR(title));
-		centerprint_title_offset = offset;
-	}
+}
+
+void centerprint_ClearTitle()
+{
+	strfree(centerprint_title);
+	strfree(centerprint_title_left);
+	strfree(centerprint_title_right);
 }
 
 float hud_configure_cp_generation_time;
@@ -187,7 +194,7 @@ void HUD_CenterPrint()
 		{
 			if(highlightedPanel == HUD_PANEL(CENTERPRINT))
 			{
-				centerprint_SetTitle(sprintf(_("Title at %s"), seconds_tostring(hud_configure_cp_generation_time)), 0);
+				centerprint_SetTitle(sprintf(_("Title at %s"), seconds_tostring(hud_configure_cp_generation_time)));
 
 				float r;
 				r = random();
@@ -268,8 +275,8 @@ void HUD_CenterPrint()
 
 		if (autocvar_hud_panel_centerprint_flip)
 			pos.y -= fontsize.y;
-		if (centerprint_title_offset && align == 0.5)
-			pos.x += centerprint_title_offset * CENTERPRINT_BASE_SIZE * autocvar_hud_panel_centerprint_fontscale_title;
+		if (centerprint_title_left != "" && align == 0.5) // Center line at the main word (for duels)
+			pos.x += (stringwidth(centerprint_title_right, true, fontsize) - stringwidth(centerprint_title_left, true, fontsize)) / 2;
 
 		drawcolorcodedstring(pos, centerprint_title, fontsize, 1, DRAWFLAG_NORMAL);
 
diff --git a/qcsrc/client/hud/panel/centerprint.qh b/qcsrc/client/hud/panel/centerprint.qh
index b1d52cf0ad..02a046a6a1 100644
--- a/qcsrc/client/hud/panel/centerprint.qh
+++ b/qcsrc/client/hud/panel/centerprint.qh
@@ -23,5 +23,6 @@ void centerprint_AddStandard(string strMessage);
 void centerprint_Kill(int id);
 void centerprint_KillAll();
 
+void centerprint_SetDuelTitle(string left, string right, string div);
+void centerprint_SetTitle(string title);
 void centerprint_ClearTitle();
-void centerprint_SetTitle(string title, float offset);
-- 
2.39.2