5 files changed, 32 insertions, 2 deletions
diff --git a/src/crepe/api/Color.cpp b/src/crepe/api/Color.cpp
index 1374198..d0e3b35 100644
--- a/src/crepe/api/Color.cpp
+++ b/src/crepe/api/Color.cpp
@@ -11,3 +11,4 @@ const Color Color::CYAN {0x00, 0xff, 0xff};
 const Color Color::YELLOW {0xff, 0xff, 0x00};
 const Color Color::MAGENTA {0xff, 0x00, 0xff};
 const Color Color::GREY {0x80, 0x80, 0x80};
+const Color Color::GOLD {249, 205, 91};
diff --git a/src/crepe/api/Color.h b/src/crepe/api/Color.h
index 22c0c43..dbfd0ed 100644
--- a/src/crepe/api/Color.h
+++ b/src/crepe/api/Color.h
@@ -19,6 +19,7 @@ struct Color {
 	static const Color YELLOW;
 	static const Color BLACK;
 	static const Color GREY;
+	static const Color GOLD;
 };
 
 } // namespace crepe
diff --git a/src/crepe/api/Sprite.cpp b/src/crepe/api/Sprite.cpp
index 0107c7b..3c77e2e 100644
--- a/src/crepe/api/Sprite.cpp
+++ b/src/crepe/api/Sprite.cpp
@@ -19,3 +19,16 @@ Sprite::Sprite(game_object_id_t id, const Asset & texture, const Sprite::Data &
 }
 
 Sprite::~Sprite() { dbg_trace(); }
+
+unique_ptr<Component> Sprite::save() const { return unique_ptr<Component>(new Sprite(*this)); }
+
+void Sprite::restore(const Component & snapshot) {
+	*this = static_cast<const Sprite &>(snapshot);
+}
+
+Sprite & Sprite::operator=(const Sprite & snapshot) {
+	this->active = snapshot.active;
+	this->data = snapshot.data;
+	this->mask = snapshot.mask;
+	return *this;
+}
diff --git a/src/crepe/api/Sprite.h b/src/crepe/api/Sprite.h
index a3fc319..3565bed 100644
--- a/src/crepe/api/Sprite.h
+++ b/src/crepe/api/Sprite.h
@@ -42,10 +42,10 @@ public:
 		FlipSettings flip;
 
 		//! Layer sorting level of the sprite
-		const int sorting_in_layer = 0;
+		int sorting_in_layer = 0;
 
 		//! Order within the sorting layer
-		const int order_in_layer = 0;
+		int order_in_layer = 0;
 
 		/**
 		 * \brief width and height of the sprite in game units
@@ -119,6 +119,12 @@ private:
 	//! Render area of the sprite this will also be adjusted by the AnimatorSystem if an Animator
 	// object is present in GameObject. this is in sprite pixels
 	Rect mask;
+
+protected:
+	virtual std::unique_ptr<Component> save() const;
+	Sprite(const Sprite &) = default;
+	virtual void restore(const Component & snapshot);
+	virtual Sprite & operator=(const Sprite &);
 };
 
 } // namespace crepe
diff --git a/src/test/AudioTest.cpp b/src/test/AudioTest.cpp
index 3844c73..e548221 100644
--- a/src/test/AudioTest.cpp
+++ b/src/test/AudioTest.cpp
@@ -60,6 +60,8 @@ TEST_F(AudioTest, Play) {
 		InSequence seq;
 
 		EXPECT_CALL(context, play(_)).Times(0);
+		EXPECT_CALL(context, set_loop(_, _)).Times(0);
+		EXPECT_CALL(context, set_volume(_, _)).Times(0);
 		component.play();
 	}
 
@@ -67,6 +69,8 @@ TEST_F(AudioTest, Play) {
 		InSequence seq;
 
 		EXPECT_CALL(context, play(_)).Times(1);
+		EXPECT_CALL(context, set_loop(_, _)).Times(1);
+		EXPECT_CALL(context, set_volume(_, _)).Times(1);
 		system.fixed_update();
 	}
 }
@@ -146,6 +150,9 @@ TEST_F(AudioTest, PlayOnActive) {
 		InSequence seq;
 
 		EXPECT_CALL(context, play(_)).Times(1);
+		EXPECT_CALL(context, set_loop(_, _)).Times(1);
+		EXPECT_CALL(context, set_volume(_, _)).Times(1);
+
 		component.active = true;
 		system.fixed_update();
 	}
@@ -156,6 +163,8 @@ TEST_F(AudioTest, PlayImmediately) {
 	component.play();
 
 	EXPECT_CALL(context, play(_)).Times(1);
+	EXPECT_CALL(context, set_volume(_, _)).Times(1);
+	EXPECT_CALL(context, set_loop(_, _)).Times(1);
 
 	system.fixed_update();
 }