fix error

holycanvas · Oct 17, 2023 · d6a2ecc · d6a2ecc
1 parent 2c875d1
commit d6a2ecc
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/native/cocos/particle/ParticleSystem.cpp b/native/cocos/particle/ParticleSystem.cpp
@@ -62,7 +62,7 @@ void ParticleSystem::removeModule(ParticleSystemModule& module) {
             break;
     }
 
-    auto& index = std::find(stage->begin(), stage->end(), &module);
+    auto index = std::find(stage->begin(), stage->end(), &module);
     if (index != stage->end()) {
         stage->erase(index);
     }

diff --git a/native/cocos/particle/modules/DistributableShape.cpp b/native/cocos/particle/modules/DistributableShape.cpp
@@ -27,15 +27,15 @@ float DistributableShape::getDistributionAlpha(ParticleSystemContext& context, s
         if (spread > math::EPSILON) {
             current = std::floor(current / spread) * spread;
         }
-        current = std::modf(current, distributionRange);
+        current -= std::floor(current / distributionRange) * distributionRange;
         return current >= 0 ? current : current + distributionRange;
     } else if constexpr (mode == DistributionMode::PING_PONG) {
         float current = MathUtil::lerp(begin, end, alpha);
         alpha += interval;
         if (spread > math::EPSILON) {
             current = std::floor(current / spread) * spread;
         }
-        current = std::modf(current, 2.0 * distributionRange);
+        current -= std::floor(current / (2.0 * distributionRange)) * (2.0 * distributionRange);
         return current > distributionRange ? (2.0 * distributionRange - current) : current;
     } else {
         float current = alpha * distributionRange;