diff --git a/include/AssetManager.h b/include/AssetManager.h
index 37eb645..d87dc63 100644
--- a/include/AssetManager.h
+++ b/include/AssetManager.h
@@ -15,7 +15,7 @@ public:
     AssetManager(Manager* manager);
     ~AssetManager();
 
-    void createProjectile(Vector2D pos, Vector2D velocity, bool source, int scale, int range, int speed, const char* texturePath, TeamLabel teamLabel);
+    void createProjectile(Vector2D pos, Vector2D velocity, int scale, int range, int speed, const char* texturePath, TeamLabel teamLabel);
 
     //texture management
     void addTexture(std::string id, const char* path);
diff --git a/include/HealthComponent.h b/include/HealthComponent.h
index 6daf17b..78b9451 100644
--- a/include/HealthComponent.h
+++ b/include/HealthComponent.h
@@ -17,13 +17,11 @@ public:
 
     void init() override;
 
-    void resetHearts();
+    void refreshHearts();
     void createHeartComponents(int x);
 
 private:
 
     int health;
     Direction side;
-    bool player; //true if player1 / false if player2
-
 };
\ No newline at end of file
diff --git a/include/ProjectileComponent.h b/include/ProjectileComponent.h
index 8fa949c..76a5e7b 100644
--- a/include/ProjectileComponent.h
+++ b/include/ProjectileComponent.h
@@ -10,14 +10,12 @@ class ProjectileComponent : public Component
     //can maybe be split in separate .cpp file
 
 public:
-    ProjectileComponent(int range, int speed, Vector2D direction, bool source) : range(range), speed(speed), direction(direction), source(source) {}
+    ProjectileComponent(int range, int speed, Vector2D direction) : range(range), speed(speed), direction(direction) {}
     ~ProjectileComponent() {}
 
     void init() override;
     void update() override;
 
-    bool getSource() { return this->source; }
-
 private:
     TransformComponent* transformComponent;
 
@@ -25,7 +23,5 @@ private:
     int speed = 0;
     int distance = 0;
 
-    const bool source; //true if from player1 / false if from player2
-
     Vector2D direction;
 };
\ No newline at end of file
diff --git a/src/AssetManager.cpp b/src/AssetManager.cpp
index 9c4e909..b6988dd 100644
--- a/src/AssetManager.cpp
+++ b/src/AssetManager.cpp
@@ -26,12 +26,12 @@ Mix_Chunk* AssetManager::getSound(std::string id) {
     return soundEffects.at(id);
 }
 
-void AssetManager::createProjectile(Vector2D pos, Vector2D velocity, bool source, int scale, int range, int speed, const char* texturePath, TeamLabel teamLabel) {
+void AssetManager::createProjectile(Vector2D pos, Vector2D velocity, int scale, int range, int speed, const char* texturePath, TeamLabel teamLabel) {
 
     auto& projectile(man->addEntity());
     projectile.addComponent<TransformComponent>(pos.x, pos.y, 32, 32, scale); //32x32 is standard size for objects
     projectile.addComponent<SpriteComponent>(texturePath);
-    projectile.addComponent<ProjectileComponent>(range, speed, velocity, source);
+    projectile.addComponent<ProjectileComponent>(range, speed, velocity);
     projectile.addComponent<ColliderComponent>("projectile", 0.6f);
     projectile.addGroup((size_t)GroupLabel::PROJECTILE);
     projectile.setTeam(teamLabel);
diff --git a/src/HealthComponent.cpp b/src/HealthComponent.cpp
index 4f9132b..77c9e0e 100644
--- a/src/HealthComponent.cpp
+++ b/src/HealthComponent.cpp
@@ -8,16 +8,16 @@
 
 void HealthComponent::init() 
 {
-    resetHearts();
+    refreshHearts();
 }
 
 void HealthComponent::modifyHealth(int health) 
 {
     this->health += health;
-    this->resetHearts();
+    this->refreshHearts();
 }
 
-void HealthComponent::resetHearts()
+void HealthComponent::refreshHearts()
 {
     // clear hearts if exist
     for (auto& heart : this->entity->getManager().getGroup((size_t) GroupLabel::HEARTS)) {
diff --git a/src/KeyboardController.cpp b/src/KeyboardController.cpp
index a892083..c699ae3 100644
--- a/src/KeyboardController.cpp
+++ b/src/KeyboardController.cpp
@@ -63,12 +63,12 @@ void KeyboardController::update()
 			if (fireVelocity.x > 0) {
 				sprite->setDirection(Direction::RIGHT);
 				Game::assets->createProjectile(Vector2D(player->position.x, player->position.y), fireVelocity,
-					false, 1, 180, 1, "assets/egg.png", this->entity->getTeam());
+					1, 180, 1, "assets/egg.png", this->entity->getTeam());
 			}
 			else {
 				sprite->setDirection(Direction::LEFT);
 				Game::assets->createProjectile(Vector2D(player->position.x, player->position.y), fireVelocity,
-					true, 1, 180, 1, "assets/egg.png", this->entity->getTeam());
+					1, 180, 1, "assets/egg.png", this->entity->getTeam());
 			}
 
 			lastFireTime = currentTicks;