Merge pull request #115 from lonkaars/loek/replay

replay for text components

2 files changed, 19 insertions, 0 deletions

diff --git a/src/crepe/api/Text.cpp b/src/crepe/api/Text.cpp
index e5b623d..e5cc39d 100644
--- a/src/crepe/api/Text.cpp
+++ b/src/crepe/api/Text.cpp
@@ -3,6 +3,7 @@
 #include "Text.h"
 
 using namespace crepe;
+using namespace std;
 
 Text::Text(
 	game_object_id_t id, const vec2 & dimensions, const std::string & font_family,
@@ -12,3 +13,15 @@ Text::Text(
 	  text(text),
 	  data(data),
 	  font_family(font_family) {}
+
+unique_ptr<Component> Text::save() const { return unique_ptr<Component>(new Text(*this)); }
+
+void Text::restore(const Component & snapshot) { *this = static_cast<const Text &>(snapshot); }
+
+Text & Text::operator=(const Text & snapshot) {
+	this->active = snapshot.active;
+	this->data = snapshot.data;
+	this->text = snapshot.text;
+	this->font_family = snapshot.font_family;
+	return *this;
+}
diff --git a/src/crepe/api/Text.h b/src/crepe/api/Text.h
index 8b3d53e..859490e 100644
--- a/src/crepe/api/Text.h
+++ b/src/crepe/api/Text.h
@@ -49,6 +49,12 @@ public:
 	std::optional<Asset> font;
 	//! Data instance
 	Data data;
+
+protected:
+	virtual std::unique_ptr<Component> save() const;
+	Text(const Text &) = default;
+	virtual void restore(const Component & snapshot);
+	virtual Text & operator=(const Text &);
 };
 
 } // namespace crepe