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fix modular overflow/underflow in djui_hud_set_rotation_interpolated

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Isaac0-dev 2025-02-11 07:04:34 +10:00
parent d53d20c11c
commit 6150b2722f
1 changed files with 2 additions and 1 deletions
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3
src/pc/djui/djui_hud_utils.c
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@ -234,7 +234,8 @@ void djui_hud_set_rotation(s16 rotation, f32 pivotX, f32 pivotY) {
}
void djui_hud_set_rotation_interpolated(s32 prevRotation, f32 prevPivotX, f32 prevPivotY, s32 rotation, f32 pivotX, f32 pivotY) {
sRotation.rotationDiff = ((rotation - prevRotation) * 180.f) / 0x8000;
f32 normalizedDiff = ((rotation - prevRotation + 0x8000) & 0xFFFF) - 0x8000; // Fix modular overflow/underflow
sRotation.rotationDiff = (normalizedDiff * 180.f) / 0x8000;
sRotation.prevPivotX = prevPivotX;
sRotation.prevPivotY = prevPivotY;
sRotation.rotation = (rotation * 180.f) / 0x8000;