Add EGMC for SCAN <-> Object relations

DataSpec/DNACommon/CMakeLists.txt

@@ -1,6 +1,7 @@
 make_dnalist(liblist
              CMDL
-             MAPA)
+             MAPA
+             EGMC)
 
 add_library(DNACommon
             DNACommon.hpp DNACommon.cpp

DataSpec/DNACommon/EGMC.hpp

@@ -0,0 +1,26 @@
+#ifndef EGMC_HPP
+#define EGMC_HPP
+
+#include "DNACommon.hpp"
+
+namespace Retro
+{
+namespace DNACommon
+{
+struct EGMC : public BigDNA
+{
+    DECL_DNA
+    Value<atUint32> count;
+
+    struct Object : BigDNA
+    {
+        DECL_DNA
+        Value<atUint32> mesh;
+        Value<atUint32> instanceId;
+    };
+
+    Vector<Object, DNA_COUNT(count)> objects;
+};
+}
+}
+#endif // EGMC_HPP