add documentation

1 files changed, 15 insertions, 0 deletions

diff --git a/src/crepe/api/ParticleEmitter.cpp b/src/crepe/api/ParticleEmitter.cpp
index 90b77a0..fd69e26 100644
--- a/src/crepe/api/ParticleEmitter.cpp
+++ b/src/crepe/api/ParticleEmitter.cpp
@@ -1,6 +1,7 @@
 #include "ParticleEmitter.h"
 
 using namespace crepe;
+using namespace std;
 
 ParticleEmitter::ParticleEmitter(game_object_id_t game_object_id, const Data & data)
 	: Component(game_object_id),
@@ -9,3 +10,17 @@ ParticleEmitter::ParticleEmitter(game_object_id_t game_object_id, const Data & d
 		this->data.particles.emplace_back();
 	}
 }
+
+unique_ptr<Component> ParticleEmitter::save() const {
+	return unique_ptr<Component>{new ParticleEmitter(*this)};
+}
+
+void ParticleEmitter::restore(const Component & snapshot) {
+	*this = static_cast<const ParticleEmitter &>(snapshot);
+}
+
+ParticleEmitter & ParticleEmitter::operator=(const ParticleEmitter & other) {
+	data.particles = other.data.particles;
+	return *this;
+}
+