Added support for editing and resaving EGMC files + improved its preview rendering

src/Core/Resource/Cooker/CPoiToWorldCooker.cpp

@@ -0,0 +1,36 @@
+#include "CPoiToWorldCooker.h"
+
+void CPoiToWorldCooker::WriteEGMC(CPoiToWorld *pPoiToWorld, IOutputStream& rOut)
+{
+    // Create mappings list
+    struct SPoiMapping
+    {
+        u32 MeshID;
+        u32 PoiID;
+    };
+    std::vector<SPoiMapping> Mappings;
+
+    for (u32 iPoi = 0; iPoi < pPoiToWorld->NumMappedPOIs(); iPoi++)
+    {
+        const CPoiToWorld::SPoiMap *kpMap = pPoiToWorld->MapByIndex(iPoi);
+
+        for (auto it = kpMap->ModelIDs.begin(); it != kpMap->ModelIDs.end(); it++)
+        {
+            SPoiMapping Mapping;
+            Mapping.MeshID = *it;
+            Mapping.PoiID = kpMap->PoiID;
+            Mappings.push_back(Mapping);
+        }
+    }
+
+    // Write EGMC
+    rOut.WriteLong(Mappings.size());
+
+    for (u32 iMap = 0; iMap < Mappings.size(); iMap++)
+    {
+        rOut.WriteLong(Mappings[iMap].MeshID);
+        rOut.WriteLong(Mappings[iMap].PoiID);
+    }
+
+    rOut.WriteToBoundary(32, -1);
+}

src/Core/Resource/Cooker/CPoiToWorldCooker.h

@@ -0,0 +1,14 @@
+#ifndef CPOITOWORLDCOOKER_H
+#define CPOITOWORLDCOOKER_H
+
+#include "Core/Resource/CPoiToWorld.h"
+#include <FileIO/FileIO.h>
+
+class CPoiToWorldCooker
+{
+    CPoiToWorldCooker() {}
+public:
+    static void WriteEGMC(CPoiToWorld *pPoiToWorld, IOutputStream& rOut);
+};
+
+#endif // CPOITOWORLDCOOKER_H