From a15d4f15296f550dd6cb127e797ced986cc0e8e3 Mon Sep 17 00:00:00 2001
From: bluefallsky <bluefallsky@naver.com>
Date: Fri, 31 Jan 2020 17:57:42 +0900
Subject: [PATCH] Fix UI Particles: Texture sheet animation + Random row(#256)

---
 Scripts/Effects/UIParticleSystem.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Scripts/Effects/UIParticleSystem.cs b/Scripts/Effects/UIParticleSystem.cs
index beaaf4d..abf0fa5 100644
--- a/Scripts/Effects/UIParticleSystem.cs
+++ b/Scripts/Effects/UIParticleSystem.cs
@@ -227,7 +227,7 @@ namespace UnityEngine.UI.Extensions
                     frame %= textureSheetAnimationFrames;
 
                     particleUV.x = (frame % textureSheetAnimation.numTilesX) * textureSheetAnimationFrameSize.x;
-                    particleUV.y = Mathf.FloorToInt(frame / textureSheetAnimation.numTilesX) * textureSheetAnimationFrameSize.y;
+                    particleUV.y = 1.0f - Mathf.FloorToInt(frame / textureSheetAnimation.numTilesX) * textureSheetAnimationFrameSize.y;
                     particleUV.z = particleUV.x + textureSheetAnimationFrameSize.x;
                     particleUV.w = particleUV.y + textureSheetAnimationFrameSize.y;
                 }