Adding a on death callback

sources/Component/Health/HealthComponent.hpp

@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <Models/Callback.hpp>
 #include "Component/Component.hpp"
 #include "Entity/Entity.hpp"
 
@@ -19,6 +20,9 @@ namespace BBM
 			unsigned int _healthPoint;
 
 		public:
+			//! @brief The callback invoked on this entity's death.
+			WAL::Callback<WAL::Entity &> onDeath;
+
 			//! @brief add health to the entity
 			void addHealthPoint(unsigned int healthPoint);
 			

sources/Runner/Runner.cpp

@@ -41,7 +41,7 @@ namespace BBM
 	void addSystems(WAL::Wal &wal)
 	{
 		wal.addSystem<KeyboardSystem>()
-		    .addSystem<GamepadSystem>()
+			.addSystem<GamepadSystem>()
 			.addSystem<ControllableSystem>()
 			.addSystem<MovableSystem>();
 	}

sources/System/Health/HealthSystem.cpp

@@ -20,7 +20,7 @@ namespace BBM
 	{
 		auto &health = entity.getComponent<HealthComponent>();
 
-		if (health.getHealthPoint() == 0);
-			entity.setDisable(true);
+		if (health.getHealthPoint() == 0)
+			health.onDeath(entity);
 	}
 }