prepare dev for CKGroup

LibCmo/CK2/ObjImpls/CKGroup.hpp

@@ -0,0 +1,53 @@
+#pragma once
+
+#include "../../VTAll.hpp"
+#include "CKBeObject.hpp"
+
+namespace LibCmo::CK2::ObjImpls {
+
+	class CKGroup : public CKBeObject {
+	public:
+		CKGroup(CKContext* ctx, CK_ID ckid, CKSTRING name) : 
+			CKBeObject(ctx, ckid, name),
+			m_ObjectArray(),
+			m_GroupIndex()	// todo: allocate group id
+		{}
+		virtual ~CKGroup() {
+			// todo: free allocated group id
+		}
+		LIBCMO_DISABLE_COPY_MOVE(CKGroup);
+		
+		virtual CK_CLASSID GetClassID(void) override { 
+			return CK_CLASSID::CKCID_GROUP; 
+		}
+		//virtual void PreSave(CKFileVisitor* file, CKDWORD flags) override;
+		virtual bool Save(CKStateChunk* chunk, CKFileVisitor* file, CKDWORD flags) override;
+		virtual bool Load(CKStateChunk* chunk, CKFileVisitor* file) override;
+		//virtual void PostLoad() override;
+
+		CKDWORD GetGroupIndex();
+		
+		// ===== Insert =====
+		CKERROR AddObject(CKBeObject *o);
+		CKERROR AddObjectFront(CKBeObject *o);
+		CKERROR InsertObjectAt(CKBeObject *o, CKDWORD pos);
+		
+		// ===== Remove =====
+		CKBeObject* RemoveObject(CKDWORD pos);
+		void RemoveObject(CKBeObject *obj);
+		void Clear();
+		
+		// ===== Order =====
+		void MoveObjectUp(CKBeObject *o);
+		void MoveObjectDown(CKBeObject *o);
+		
+		// ===== Access =====
+		CKObject* GetObject(CKDWORD pos);
+		CKDWORD GetObjectCount();
+
+	protected:
+		XContainer::XObjectPointerArray m_ObjectArray;
+		CKDWORD m_GroupIndex;
+	};
+
+}