Interpolate music credits

src/hu_stuff.c

@@ -56,6 +56,7 @@
 #include "k_kart.h"
 #include "k_color.h"
 #include "k_hud.h"
+#include "r_fps.h"
 
 // coords are scaled
 #define HU_INPUTX 0
@@ -165,6 +166,8 @@ static tic_t cechotimer = 0;
 static tic_t cechoduration = 5*TICRATE;
 static INT32 cechoflags = 0;
 
+static tic_t resynch_ticker = 0;
+
 //======================================================================
 //                          HEADS UP INIT
 //======================================================================
@@ -908,6 +911,64 @@ static inline boolean HU_keyInChatString(char *s, char ch)
 
 //
 //
+static void HU_TickSongCredits(void)
+{
+	char *str;
+	INT32 len;
+	fixed_t destx;
+
+	cursongcredit.old_x = cursongcredit.x;
+
+	if (!cursongcredit.def) // No def
+	{
+		cursongcredit.x = cursongcredit.old_x = 0;
+		cursongcredit.anim = 0;
+		cursongcredit.trans = NUMTRANSMAPS;
+		return;
+	}
+
+	str = va("\x1F"" %s", cursongcredit.def->source);
+	len = V_ThinStringWidth(str, V_ALLOWLOWERCASE|V_6WIDTHSPACE);
+	destx = (len+7) * FRACUNIT;
+
+	if (cursongcredit.anim > 0)
+	{
+		if (cursongcredit.trans > 0)
+		{
+			cursongcredit.trans--;
+		}
+
+		if (cursongcredit.x < destx)
+		{
+			cursongcredit.x += (destx - cursongcredit.x) / 2;
+		}
+
+		if (cursongcredit.x > destx)
+		{
+			cursongcredit.x = destx;
+		}
+
+		cursongcredit.anim--;
+	}
+	else
+	{
+		if (cursongcredit.trans < NUMTRANSMAPS)
+		{
+			cursongcredit.trans++;
+		}
+
+		if (cursongcredit.x > 0)
+		{
+			cursongcredit.x /= 2;
+		}
+
+		if (cursongcredit.x < 0)
+		{
+			cursongcredit.x = 0;
+		}
+	}
+}
+
 void HU_Ticker(void)
 {
 	if (dedicated)
@@ -924,6 +985,49 @@ void HU_Ticker(void)
 	*/
 
 	hu_keystrokes = false;
+
+	if (chat_on)
+	{
+		// count down the scroll timer.
+		if (chat_scrolltime > 0)
+			chat_scrolltime--;
+	}
+	else
+	{
+		chat_scrolltime = 0;
+	}
+
+	if (netgame) // would handle that in hu_drawminichat, but it's actually kinda awkward when you're typing a lot of messages. (only handle that in netgames duh)
+	{
+		size_t i = 0;
+
+		// handle spam while we're at it:
+		for(; (i<MAXPLAYERS); i++)
+		{
+			if (stop_spamming[i] > 0)
+				stop_spamming[i]--;
+		}
+
+		// handle chat timers
+		for (i=0; (i<chat_nummsg_min); i++)
+		{
+			if (chat_timers[i] > 0)
+				chat_timers[i]--;
+			else
+				HU_removeChatText_Mini();
+		}
+	}
+
+	cechotimer--;
+
+	if (gamestate != GS_LEVEL)
+	{
+		return;
+	}
+
+	resynch_ticker++;
+
+	HU_TickSongCredits();
 }
 
 #ifndef NONET
@@ -1915,8 +2019,6 @@ static void HU_DrawCEcho(void)
 		echoptr = line;
 		echoptr++;
 	}
-
-	--cechotimer;
 }
 
 //
@@ -1966,42 +2068,28 @@ static void HU_DrawDemoInfo(void)
 void HU_DrawSongCredits(void)
 {
 	char *str;
-	INT32 len, destx;
+	fixed_t x;
-	INT32 y = (r_splitscreen ? (BASEVIDHEIGHT/2)-4 : 32);
+	fixed_t y = (r_splitscreen ? (BASEVIDHEIGHT/2)-4 : 32) * FRACUNIT;
 	INT32 bgt;
 
 	if (!cursongcredit.def) // No def
+	{
 		return;
+	}
 
 	str = va("\x1F"" %s", cursongcredit.def->source);
-	len = V_ThinStringWidth(str, V_ALLOWLOWERCASE|V_6WIDTHSPACE);
+	bgt = (NUMTRANSMAPS/2) + (cursongcredit.trans / 2);
-	destx = (len+7);
+	x = R_InterpolateFixed(cursongcredit.old_x, cursongcredit.x);
 
-	if (cursongcredit.anim)
-	{
-		if (cursongcredit.trans > 0)
-			cursongcredit.trans--;
-		if (cursongcredit.x < destx)
-			cursongcredit.x += (destx - cursongcredit.x) / 2;
-		if (cursongcredit.x > destx)
-			cursongcredit.x = destx;
-		cursongcredit.anim--;
-	}
-	else
-	{
-		if (cursongcredit.trans < NUMTRANSMAPS)
-			cursongcredit.trans++;
-		if (cursongcredit.x > 0)
-			cursongcredit.x /= 2;
-		if (cursongcredit.x < 0)
-			cursongcredit.x = 0;
-	}
-
-	bgt = (NUMTRANSMAPS/2)+(cursongcredit.trans/2);
 	if (bgt < NUMTRANSMAPS)
-		V_DrawScaledPatch(cursongcredit.x, y-2, V_SNAPTOLEFT|(bgt<<V_ALPHASHIFT), songcreditbg);
+	{
+		V_DrawFixedPatch(x, y - (2 * FRACUNIT), FRACUNIT, V_SNAPTOLEFT|(bgt<<V_ALPHASHIFT), songcreditbg, NULL);
+	}
+
 	if (cursongcredit.trans < NUMTRANSMAPS)
-		V_DrawRightAlignedThinString(cursongcredit.x, y, V_ALLOWLOWERCASE|V_6WIDTHSPACE|V_SNAPTOLEFT|(cursongcredit.trans<<V_ALPHASHIFT), str);
+	{
+		V_DrawRightAlignedThinStringAtFixed(x, y, V_ALLOWLOWERCASE|V_6WIDTHSPACE|V_SNAPTOLEFT|(cursongcredit.trans<<V_ALPHASHIFT), str);
+	}
 }
 
 
@@ -2016,9 +2104,6 @@ void HU_Drawer(void)
 	// draw chat string plus cursor
 	if (chat_on)
 	{
-		// count down the scroll timer.
-		if (chat_scrolltime > 0)
-			chat_scrolltime--;
 		if (!OLDCHAT)
 			HU_DrawChat();
 		else
@@ -2027,31 +2112,9 @@ void HU_Drawer(void)
 	else
 	{
 		typelines = 1;
-		chat_scrolltime = 0;
 		if (!OLDCHAT && cv_consolechat.value < 2 && netgame) // Don't display minimized chat if you set the mode to Window (Hidden)
 			HU_drawMiniChat(); // draw messages in a cool fashion.
 	}
-
-	if (netgame) // would handle that in hu_drawminichat, but it's actually kinda awkward when you're typing a lot of messages. (only handle that in netgames duh)
-	{
-		size_t i = 0;
-
-		// handle spam while we're at it:
-		for(; (i<MAXPLAYERS); i++)
-		{
-			if (stop_spamming[i] > 0)
-				stop_spamming[i]--;
-		}
-
-		// handle chat timers
-		for (i=0; (i<chat_nummsg_min); i++)
-		{
-			if (chat_timers[i] > 0)
-				chat_timers[i]--;
-			else
-				HU_removeChatText_Mini();
-		}
-	}
 #endif
 
 	if (cechotimer)
@@ -2090,12 +2153,10 @@ void HU_Drawer(void)
 	// draw desynch text
 	if (hu_redownloadinggamestate)
 	{
-		static UINT32 resynch_ticker = 0;
 		char resynch_text[14];
 		UINT32 i;
 
 		// Animate the dots
-		resynch_ticker++;
 		strcpy(resynch_text, "Resynching");
 		for (i = 0; i < (resynch_ticker / 16) % 4; i++)
 			strcat(resynch_text, ".");

src/s_sound.c

@@ -1580,7 +1580,7 @@ void S_ShowMusicCredit(void)
 		{
 			cursongcredit.def = def;
 			cursongcredit.anim = 5*TICRATE;
-			cursongcredit.x = 0;
+			cursongcredit.x = cursongcredit.old_x =0;
 			cursongcredit.trans = NUMTRANSMAPS;
 			return;
 		}

src/s_sound.h

@@ -179,8 +179,9 @@ extern struct cursongcredit
 {
 	musicdef_t *def;
 	UINT16 anim;
-	INT32 x;
 	UINT8 trans;
+	fixed_t x;
+	fixed_t old_x;
 } cursongcredit;
 
 extern musicdef_t *musicdefstart;