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feat: reset previous position on start play for world space simulation

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close #303
This commit is contained in:
mob-sakai
2024-06-18 20:10:33 +09:00
parent cc3e95d8c7
commit 3619b4ff94
1 changed files with 5 additions and 2 deletions
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7
Runtime/UIParticleRenderer.cs
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@@ -39,6 +39,7 @@ namespace Coffee.UIExtensions
private float _prevCanvasScale; private float _prevCanvasScale;
private Vector3 _prevPsPos; private Vector3 _prevPsPos;
private Vector3 _prevScale; private Vector3 _prevScale;
private bool _isPrevStored;
private Vector2Int _prevScreenSize; private Vector2Int _prevScreenSize;
private bool _prewarm; private bool _prewarm;
private ParticleSystemRenderer _renderer; private ParticleSystemRenderer _renderer;
@@ -146,6 +147,7 @@ namespace Coffee.UIExtensions
ModifiedMaterial.Remove(_modifiedMaterial); ModifiedMaterial.Remove(_modifiedMaterial);
_modifiedMaterial = null; _modifiedMaterial = null;
_currentMaterialForRendering = null; _currentMaterialForRendering = null;
_isPrevStored = false;
} }
public static UIParticleRenderer AddRenderer(UIParticle parent, int index) public static UIParticleRenderer AddRenderer(UIParticle parent, int index)
@@ -581,7 +583,7 @@ namespace Coffee.UIExtensions
var isWorldSpace = _particleSystem.IsWorldSpace(); var isWorldSpace = _particleSystem.IsWorldSpace();
var canvasScale = _parent.canvas ? _parent.canvas.scaleFactor : 1f; var canvasScale = _parent.canvas ? _parent.canvas.scaleFactor : 1f;
var resolutionChanged = _prevScreenSize != screenSize || _prevCanvasScale != canvasScale; var resolutionChanged = _prevScreenSize != screenSize || _prevCanvasScale != canvasScale;
if (resolutionChanged && isWorldSpace) if (resolutionChanged && isWorldSpace && _isPrevStored)
{ {
// Update particle array size and get particles. // Update particle array size and get particles.
var size = _particleSystem.particleCount; var size = _particleSystem.particleCount;
@@ -607,6 +609,7 @@ namespace Coffee.UIExtensions
_delay = true; _delay = true;
_prevScale = scale; _prevScale = scale;
_prevPsPos = psPos; _prevPsPos = psPos;
_isPrevStored = true;
} }
_prevCanvasScale = canvas ? canvas.scaleFactor : 1f; _prevCanvasScale = canvas ? canvas.scaleFactor : 1f;
@@ -640,7 +643,7 @@ namespace Coffee.UIExtensions
var rateOverDistance = emission.enabled var rateOverDistance = emission.enabled
&& 0 < emission.rateOverDistance.constant && 0 < emission.rateOverDistance.constant
&& 0 < emission.rateOverDistanceMultiplier; && 0 < emission.rateOverDistanceMultiplier;
if (rateOverDistance && !paused) if (rateOverDistance && !paused && _isPrevStored)
{ {
// (For rate-over-distance emission,) Move to previous scaled position, simulate (delta = 0). // (For rate-over-distance emission,) Move to previous scaled position, simulate (delta = 0).
var prevScaledPos = isLocalSpace var prevScaledPos = isLocalSpace