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Interpolate song credits

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This commit is contained in:
Sally Coolatta 2022-05-02 00:02:06 -04:00
parent d45390f617
commit 84a59cd76c
3 changed files with 31 additions and 13 deletions
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39
src/hu_stuff.c
View file

@ -1091,6 +1091,8 @@ void HU_Ticker(void)
}
if (cechotimer > 0) --cechotimer;
HU_TickSongCredits();
}
#ifndef NONET
@ -2270,10 +2272,27 @@ static void HU_DrawDemoInfo(void)
//
// Song credits
//
void HU_TickSongCredits(void)
{
if (cursongcredit.anim)
{
if (cursongcredit.trans > 0)
cursongcredit.trans--;
cursongcredit.anim--;
}
else
{
if (cursongcredit.trans < NUMTRANSMAPS)
cursongcredit.trans++;
}
}
void HU_DrawSongCredits(void)
{
char *str;
INT32 len, destx;
INT32 len;
fixed_t destx;
INT32 y = (splitscreen ? (BASEVIDHEIGHT/2)-4 : 32);
INT32 bgt;
@ -2282,33 +2301,31 @@ void HU_DrawSongCredits(void)
str = va("\x1F"" %s", cursongcredit.def->source);
len = V_ThinStringWidth(str, V_ALLOWLOWERCASE|V_6WIDTHSPACE);
destx = (len+7);
destx = (len + 7) * FRACUNIT;
if (cursongcredit.anim)
{
if (cursongcredit.trans > 0)
cursongcredit.trans--;
if (cursongcredit.x < destx)
cursongcredit.x += (destx - cursongcredit.x) / 2;
cursongcredit.x += FixedMul((destx - cursongcredit.x) / 2, renderdeltatics);
if (cursongcredit.x > destx)
cursongcredit.x = destx;
cursongcredit.anim--;
}
else
{
if (cursongcredit.trans < NUMTRANSMAPS)
cursongcredit.trans++;
if (cursongcredit.x > 0)
cursongcredit.x /= 2;
cursongcredit.x -= FixedMul(cursongcredit.x / 2, renderdeltatics);
if (cursongcredit.x < 0)
cursongcredit.x = 0;
}
bgt = (NUMTRANSMAPS/2) + (cursongcredit.trans/2);
// v1 does not have v2's font revamp, so there is no function for thin string at fixed_t
// sooo I'm just killing the precision.
if (bgt < NUMTRANSMAPS)
V_DrawScaledPatch(cursongcredit.x, y-2, V_SNAPTOLEFT|(bgt<<V_ALPHASHIFT), songcreditbg);
V_DrawScaledPatch(cursongcredit.x / FRACUNIT, y-2, V_SNAPTOLEFT|(bgt<<V_ALPHASHIFT), songcreditbg);
if (cursongcredit.trans < NUMTRANSMAPS)
V_DrawRightAlignedThinString(cursongcredit.x, y, V_ALLOWLOWERCASE|V_6WIDTHSPACE|V_SNAPTOLEFT|(cursongcredit.trans<<V_ALPHASHIFT), str);
V_DrawRightAlignedThinString(cursongcredit.x / FRACUNIT, y, V_ALLOWLOWERCASE|V_6WIDTHSPACE|V_SNAPTOLEFT|(cursongcredit.trans<<V_ALPHASHIFT), str);
}

1
src/hu_stuff.h
View file

@ -109,6 +109,7 @@ void HU_Start(void);
boolean HU_Responder(event_t *ev);
void HU_Ticker(void);
void HU_TickSongCredits(void);
void HU_DrawSongCredits(void);
void HU_Drawer(void);
char HU_dequeueChatChar(void);

2
src/s_sound.h
View file

@ -143,7 +143,7 @@ extern struct cursongcredit
{
musicdef_t *def;
UINT16 anim;
INT32 x;
fixed_t x;
UINT8 trans;
} cursongcredit;