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tweak(drawable): Decouple physics and fade timing from render update #2055

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tweak(drawable): Decouple physics and fade timing from render update #2055

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f2edb9d
Decouple pitch/roll rate damping from render update
bobtista Jan 4, 2026
aea61c8
Replicate to generals
bobtista Jan 4, 2026
0abdcc5
Decouple wheel suspension offset from render update
bobtista Jan 4, 2026
2497b93
Replicate to generals
bobtista Jan 4, 2026
d013312
Decouple missile wobble and thrust roll from render update
bobtista Jan 4, 2026
fc84481
Replicate to generals
bobtista Jan 4, 2026
2673ff9
Decouple hover/wings spring-damper physics from render update
bobtista Jan 4, 2026
f38a2ad
Replicate to generals
bobtista Jan 4, 2026
a11801c
Decouple remaining Drawable physics from render update
bobtista Jan 4, 2026
bd1d122
Replicate to generals
bobtista Jan 4, 2026
6a5542a
Fix additional missed physics timing issues
bobtista Jan 4, 2026
38d8237
Replicate to generals
bobtista Jan 4, 2026
8a8bb99
Decouple decal opacity fade from render update
bobtista Jan 4, 2026
91e6d98
Replicate to generals
bobtista Jan 4, 2026
1b27185
Decouple drawable fade timing from render update
bobtista Jan 4, 2026
ea6756c
Replicate to generals
bobtista Jan 4, 2026
e6be534
Decouple airborne frame counter from render update
bobtista Jan 4, 2026
fe043d0
Replicate to generals
bobtista Jan 4, 2026
2bb1cb5
Calculate physics at fixed logic rate with interpolation to restore w…
bobtista Jan 6, 2026
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6 changes: 3 additions & 3 deletions Generals/Code/GameEngine/Include/GameClient/Drawable.h
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Original file line number Diff line number Diff line change
Expand Up @@ -127,8 +127,8 @@ struct TWheelInfo
Real m_rearLeftHeightOffset;
Real m_rearRightHeightOffset;
Real m_wheelAngle; ///< Wheel angle. 0 = straight, >0 left, <0 right.
Int m_framesAirborneCounter; ///< Counter.
Int m_framesAirborne; ///< How many frames it was in the air.
Real m_framesAirborneCounter; ///< Counter (in 30fps-equivalent frames).
Real m_framesAirborne; ///< How long it was in the air (in 30fps-equivalent frames).
};

//-----------------------------------------------------------------------------
Expand Down Expand Up @@ -653,7 +653,7 @@ class Drawable : public Thing,
FADING_OUT
};
FadingMode m_fadeMode;
UnsignedInt m_timeElapsedFade; ///< for how many frames have i been fading
Real m_timeElapsedFade; ///< for how long have i been fading (in 30fps-equivalent frames)
UnsignedInt m_timeToFade; ///< how slowly am I fading

UnsignedInt m_shroudClearFrame; ///< Last frame the local player saw this drawable "OBJECTSHROUD_CLEAR"
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