Add ghost component (#1409)

will be used to migrate other Player functionality in a future PR.

Tested that I can login still.

dGame/dComponents/CMakeLists.txt

@@ -10,6 +10,7 @@ set(DGAME_DCOMPONENTS_SOURCES
 	"ControllablePhysicsComponent.cpp"
 	"DestroyableComponent.cpp"
 	"DonationVendorComponent.cpp"
+	"GhostComponent.cpp"
 	"InventoryComponent.cpp"
 	"ItemComponent.cpp"
 	"LevelProgressionComponent.cpp"

dGame/dComponents/GhostComponent.cpp

@@ -0,0 +1,4 @@
+#include "GhostComponent.h"
+
+// TODO Move ghosting related code from Player to here
+GhostComponent::GhostComponent(Entity* parent) : Component(parent) {}

dGame/dComponents/GhostComponent.h

@@ -0,0 +1,13 @@
+#ifndef __GHOSTCOMPONENT__H__
+#define __GHOSTCOMPONENT__H__
+
+#include "Component.h"
+#include "eReplicaComponentType.h"
+
+class GhostComponent : public Component {
+public:
+	static inline const eReplicaComponentType ComponentType = eReplicaComponentType::GHOST;
+	GhostComponent(Entity* parent);
+};
+
+#endif  //!__GHOSTCOMPONENT__H__