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

close #303
pull/318/head
mob-sakai 2024-06-18 20:10:33 +09:00
parent 1d40e24c74
commit 3880484ce5
1 changed files with 5 additions and 2 deletions
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7
Packages/src/Runtime/UIParticleRenderer.cs
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@ -39,6 +39,7 @@ namespace Coffee.UIExtensions
private float _prevCanvasScale;
private Vector3 _prevPsPos;
private Vector3 _prevScale;
private bool _isPrevStored;
private Vector2Int _prevScreenSize;
private bool _prewarm;
private ParticleSystemRenderer _renderer;
@ -146,6 +147,7 @@ namespace Coffee.UIExtensions
ModifiedMaterial.Remove(_modifiedMaterial);
_modifiedMaterial = null;
_currentMaterialForRendering = null;
_isPrevStored = false;
}
public static UIParticleRenderer AddRenderer(UIParticle parent, int index)
@ -581,7 +583,7 @@ namespace Coffee.UIExtensions
var isWorldSpace = _particleSystem.IsWorldSpace();
var canvasScale = _parent.canvas ? _parent.canvas.scaleFactor : 1f;
var resolutionChanged = _prevScreenSize != screenSize || _prevCanvasScale != canvasScale;
if (resolutionChanged && isWorldSpace)
if (resolutionChanged && isWorldSpace && _isPrevStored)
{
// Update particle array size and get particles.
var size = _particleSystem.particleCount;
@ -607,6 +609,7 @@ namespace Coffee.UIExtensions
_delay = true;
_prevScale = scale;
_prevPsPos = psPos;
_isPrevStored = true;
}
_prevCanvasScale = canvas ? canvas.scaleFactor : 1f;
@ -640,7 +643,7 @@ namespace Coffee.UIExtensions
var rateOverDistance = emission.enabled
&& 0 < emission.rateOverDistance.constant
&& 0 < emission.rateOverDistanceMultiplier;
if (rateOverDistance && !paused)
if (rateOverDistance && !paused && _isPrevStored)
{
// (For rate-over-distance emission,) Move to previous scaled position, simulate (delta = 0).
var prevScaledPos = isLocalSpace