Implemented convert array field

BlendFile/Reader.cs

@@ -266,7 +266,35 @@ public class Reader {
         return null;
     }
 
-        throw new NotSupportedException($"Unknown type \"{attrib.OriginalType}\"");
+    private object? ConvertArrayField(FileBlock block, FieldInfo field, DNAArrayAttribute arrayAttribute, IntPtr startOffset) {
+        //Calculate the offset from where the data of the field starts.
+        //Because the order of the fields is not guaranteed we need to compute it each time
+        IntPtr offset = arrayAttribute.MemoryOffset + startOffset;
+
+        //Grab data size, create a container and copy the data from the block to the container
+        int size = arrayAttribute.Size;
+        var data = new byte[size];
+        Array.Copy((byte[])block.Body, offset, data, 0, size);
+        
+        int itemLenght = arrayAttribute.OriginalType.ParseFSize();
+        //Gather Array type
+        var type = Type.GetType(arrayAttribute.OriginalType.ParseFType());
+        if (type == null) throw new NotSupportedException($"Type \"{arrayAttribute.UnderlyingType}\" is unknown");
+        //Create the array
+        var array = Array.CreateInstance(type, arrayAttribute.Size);
+        
+        for (int i = 0; i < arrayAttribute.Size; i += itemLenght) {
+            var itemData = new byte[itemLenght];
+            Array.Copy(data, i, itemData, 0, itemLenght);
+            object? cellData = ConvertFieldData(itemData, arrayAttribute.OriginalType);
+            if (cellData == null) throw new NotSupportedException($"Unknown type \"{arrayAttribute.OriginalType}\"");
+            var cellType = Type.GetType(arrayAttribute.OriginalType.ParseFType());
+            //check that cellData is the correct type
+            if (cellData.GetType() != cellType) throw new NotSupportedException($"Array type mismatch. Expected {cellType} got {cellData.GetType()}");
+            array.SetValue(cellData, i / itemLenght);
+        }
+
+        return array;
     }
     
     private object? ConvertListField(FileBlock block, FieldInfo field, DNAListAttribute attrib, IntPtr startOffset) {