unity(particlesys): Merge Particle System code#2153

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xezon wants to merge 9 commits intoTheSuperHackers:mainfrom

xezon:xezon/unify-particlesystem-code

Commits on Jan 20, 2026

unity(particlesys): Remove Drawable Particle Attachments from Generals (#2153)
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unify(particlesys): Add ParticleSystem::setSkipParentXfrm to Generals (#2153)
xezon
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unify(particlesys): Compile out superfluous X and Y particle angles in Generals (#2153)
xezon
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unify(particlesys): Add SMUDGE particle type to Generals (#2153)
xezon
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unify(particlesys): Optimize alpha particle update in Generals (#2153)
xezon
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unify(particlesys): Fix erroneous particle visibility thresholds in Particle::isInvisible for Zero Hour (#2153)
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unify(particlesys): Optimize wind motion particle update when disabled in Generals (#2153)
xezon
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unify(particlesys): Change math for aligning particle Z rotation with emitter direction in Generals (#2153)
xezon
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unify(particlesys): Merge minor refactors in ParticleSystem (#2153)
xezon
committed