better removal of players

include/blitz/components/PlayerRemove.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <blitz/common/Types.h>
+
+namespace blitz {
+
+struct PlayerRemoveComponent {};
+
+}  // namespace blitz

include/blitz/systems/RemovePlayersSystem.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <Nazara/Core/Time.hpp>
+#include <blitz/common/Types.h>
+
+namespace blitz {
+
+class RemovePlayersSystem {
+  public:
+	RemovePlayersSystem(entt::registry&, EnttWorld& a_World);
+
+	void Update(Nz::Time elapsedTime);
+
+  private:
+	EnttWorld& m_World;
+};
+
+}  // namespace blitz