From 57a880a286e53ccbdd8ee0f9df59522afd733cbc Mon Sep 17 00:00:00 2001
From: Lactozilla <jp6781615@gmail.com>
Date: Sun, 3 Sep 2023 19:35:58 -0300
Subject: [PATCH] Fix a bug
---
src/r_things.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/r_things.c b/src/r_things.c
index f8456fa11..385cbaaa5 100644
--- a/src/r_things.c
+++ b/src/r_things.c
@@ -3194,9 +3194,11 @@ static boolean R_CheckSpriteVisible(vissprite_t *spr, INT32 x1, INT32 x2)
INT16 szt = spr->szt;
fixed_t texturemid, yscale, scalestep = spr->scalestep;
+ INT32 height;
if (scalestep)
{
+ height = spr->patch->height;
yscale = spr->scale;
scalestep = FixedMul(scalestep, spr->spriteyscale);
@@ -3210,8 +3212,10 @@ static boolean R_CheckSpriteVisible(vissprite_t *spr, INT32 x1, INT32 x2)
{
if (scalestep)
{
- szt = (INT16)((centeryfrac - FixedMul(texturemid, yscale))>>FRACBITS);
- sz = (INT16)((centeryfrac - FixedMul(texturemid, yscale))>>FRACBITS);
+ fixed_t top = centeryfrac - FixedMul(texturemid, yscale);
+ fixed_t bottom = top + (height * yscale);
+ szt = (INT16)(top >> FRACBITS);
+ sz = (INT16)(bottom >> FRACBITS);
yscale += scalestep;
}
--
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