From 6779c508e743054cccab0de8c883ef3d70c773f8 Mon Sep 17 00:00:00 2001
From: Jaime Passos <lazymyuutsu@gmail.com>
Date: Mon, 23 Dec 2019 12:17:39 -0300
Subject: [PATCH] Satisfy rollangle table with a 3deg angle
---
src/r_patch.c | 3 +--
src/r_things.c | 8 +++++---
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/src/r_patch.c b/src/r_patch.c
index 7c9d0ea83..69d5ad1a2 100644
--- a/src/r_patch.c
+++ b/src/r_patch.c
@@ -1180,8 +1180,7 @@ void R_CacheRotSprite(spritenum_t sprnum, UINT8 frame, spriteinfo_t *sprinfo, sp
leftoffset = width - leftoffset;
}
- // Don't cache angle = 0
- for (angle = 1; angle < ROTANGLES; angle++)
+ for (angle = 0; angle < ROTANGLES; angle++)
{
INT32 newwidth, newheight;
diff --git a/src/r_things.c b/src/r_things.c
index aa2a73515..d29baa711 100644
--- a/src/r_things.c
+++ b/src/r_things.c
@@ -500,7 +500,7 @@ void R_InitSprites(void)
{
size_t i;
#ifdef ROTSPRITE
- INT32 angle, realangle = 0;
+ INT32 angle, ra;
float fa;
#endif
@@ -510,10 +510,12 @@ void R_InitSprites(void)
#ifdef ROTSPRITE
for (angle = 0; angle < ROTANGLES; angle++)
{
- fa = ANG2RAD(FixedAngle(realangle<<FRACBITS));
+ ra = (ROTANGDIFF * angle);
+ if (!ra)
+ ra = (ROTANGDIFF / 2) + 1;
+ fa = ANG2RAD(FixedAngle(ra<<FRACBITS));
cosang2rad[angle] = FLOAT_TO_FIXED(cos(-fa));
sinang2rad[angle] = FLOAT_TO_FIXED(sin(-fa));
- realangle += ROTANGDIFF;
}
#endif
--
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