IW5 support initial commit

src/ZoneWriting/Game/IW5/ContentWriterIW5.h

@@ -0,0 +1,26 @@
+#pragma once
+#include "Writing/ContentWriterBase.h"
+#include "Writing/IContentWritingEntryPoint.h"
+#include "Game/IW5/IW5.h"
+
+namespace IW5
+{
+    class ContentWriter final : public ContentWriterBase, public IContentWritingEntryPoint
+    {
+        XAssetList* varXAssetList;
+        XAsset* varXAsset;
+        ScriptStringList* varScriptStringList;
+
+        void CreateXAssetList(XAssetList& xAssetList, MemoryManager& memory) const;
+
+        void WriteScriptStringList(bool atStreamStart);
+
+        void WriteXAsset(bool atStreamStart);
+        void WriteXAssetArray(bool atStreamStart, size_t count);
+
+    public:
+        ContentWriter();
+
+        void WriteContent(Zone* zone, IZoneOutputStream* stream) override;
+    };
+}