Add clearGraphicsEffects method to Sprite

Author: adazem009

include/scratchcpp/sprite.h

@@ -69,6 +69,8 @@ class LIBSCRATCHCPP_EXPORT Sprite : public Target
         double graphicsEffectValue(IGraphicsEffect *effect) const;
         void setGraphicsEffectValue(IGraphicsEffect *effect, double value);
 
+        void clearGraphicsEffects();
+
     private:
         Target *dataSource() const override;
         void setXY(double x, double y);

src/scratch/sprite.cpp

@@ -335,6 +335,18 @@ void Sprite::setGraphicsEffectValue(IGraphicsEffect *effect, double value)
         costume->setGraphicsEffectValue(effect, value);
 }
 
+/*! Sets the value of all graphics effects to 0 (clears them). */
+void Sprite::clearGraphicsEffects()
+{
+    impl->graphicsEffects.clear();
+
+    // TODO: Make currentCostume() return the costume (not index)
+    auto costume = costumeAt(currentCostume() - 1);
+
+    if (costume)
+        costume->clearGraphicsEffects();
+}
+
 Target *Sprite::dataSource() const
 {
     return impl->cloneRoot;

test/scratch_classes/sprite_test.cpp

@@ -648,4 +648,10 @@ TEST(SpriteTest, GraphicsEffects)
     sprite.setCurrentCostume(1);
     ASSERT_EQ(c1->graphicsEffectValue(&effect1), 48.21);
     ASSERT_EQ(c1->graphicsEffectValue(&effect2), -107.08);
+
+    sprite.clearGraphicsEffects();
+    ASSERT_EQ(sprite.graphicsEffectValue(&effect1), 0);
+    ASSERT_EQ(sprite.graphicsEffectValue(&effect2), 0);
+    ASSERT_EQ(c1->graphicsEffectValue(&effect1), 0);
+    ASSERT_EQ(c1->graphicsEffectValue(&effect2), 0);
 }