SDK/Entity: Add OnEntity[Disabled|Enabled] signals

ChangeLog.md

@@ -269,6 +269,7 @@ Nazara Development Kit:
 - Added TextAreaWidget support for outline
 - Fixed possible crash when disabling BaseWidget background
 - Added BaseWidget::OnMouseWheelMoved
+- Added Entity::OnEntity[Disabled|Enabled] signals
 
 # 0.4:
 

SDK/include/NDK/Entity.hpp

@@ -74,6 +74,8 @@ namespace Ndk
 			Entity& operator=(Entity&&) = delete;
 
 			NazaraSignal(OnEntityDestruction, Entity* /*entity*/);
+			NazaraSignal(OnEntityDisabled, Entity* /*entity*/);
+			NazaraSignal(OnEntityEnabled, Entity* /*entity*/);
 
 		private:
 			Entity(World* world, EntityId id);

SDK/src/NDK/Entity.cpp

@@ -111,11 +111,15 @@ namespace Ndk
 			{
 				for (std::size_t i = m_componentBits.FindFirst(); i != m_componentBits.npos; i = m_componentBits.FindNext(i))
 					m_components[i]->OnEntityEnabled();
+
+				OnEntityEnabled(this);
 			}
 			else
 			{
 				for (std::size_t i = m_componentBits.FindFirst(); i != m_componentBits.npos; i = m_componentBits.FindNext(i))
 					m_components[i]->OnEntityDisabled();
+
+				OnEntityDisabled(this);
 			}
 
 			Invalidate();