SetPixelColor clears Animation state

If there is an active animation for the pixel when SetPixelColor is
called, it will be stopped.

NeoPixelBus.cpp

@@ -876,6 +876,24 @@ void NeoPixelBus::SetPixelColor(
 {
     if (n < _countPixels) 
     {
+        // clear any animation
+        if (_animations[n].time != 0)
+        {
+            _activeAnimations--;
+            _animations[n].time = 0;
+            _animations[n].remaining = 0;
+        }
+        UpdatePixelColor(n, r, g, b);
+    }
+}
+
+// Set pixel color from separate R,G,B components:
+void NeoPixelBus::UpdatePixelColor(
+    uint16_t n, 
+    uint8_t r, 
+    uint8_t g, 
+    uint8_t b) 
+{
     uint8_t *p = &_pixels[n * 3];
 #ifdef NEO_RGB
     if ((_flagsPixels & NEO_COLMASK) == NEO_GRB) 
@@ -892,7 +910,6 @@ void NeoPixelBus::SetPixelColor(
     }
 #endif
     *p = b;
-    }
 }
 
 // Query color from previously-set pixel (returns packed 32-bit RGB value)
@@ -979,17 +996,14 @@ void NeoPixelBus::UpdateAnimations()
                         pAnim->target, 
                         progress);
 
-                    SetPixelColor(iAnim, color);
+                    UpdatePixelColor(iAnim, color);
                     countAnimations--;
                 }
                 else if (pAnim->remaining > 0)
                 {
+                    // specifically calling SetPixelColor so it will clear animation state
                     SetPixelColor(iAnim, pAnim->target);
-                    pAnim->remaining = 0;
-                    pAnim->time = 0;
                     countAnimations--;
-                    _activeAnimations--;
-                    Serial.print(iAnim);
                 }
             }
         }

NeoPixelBus.h

@@ -80,6 +80,11 @@ public:
 
 private:
     void setPin(uint8_t p);
+    void UpdatePixelColor(uint16_t n, uint8_t r, uint8_t g, uint8_t b);
+    void UpdatePixelColor(uint16_t n, RgbColor c)
+    {
+        UpdatePixelColor(n, c.R, c.G, c.B);
+    };
 
     const uint16_t    _countPixels;       // Number of RGB LEDs in strip
     const uint16_t    _sizePixels;      // Size of '_pixels' buffer below