refactor: copy span to managed field element

Author: Larkooo

Assets/Dojo/.DS_Store

@@ -56,23 +56,20 @@ public FieldElement(string hex)
 
         public FieldElement(dojo.FieldElement fieldElement)
         {
-            inner = fieldElement;
+            // We don't want to refer to the same memory as the original field element.
+            // As we might want to free it - potentially slower
+            // TODO: benchmark copies?
+            fieldElement.data.CopyTo(inner.data);
         }
 
-        public FieldElement(byte[] bytes)
+        public FieldElement(Span<byte> bytes)
         {
             if (bytes.Length != 32)
             {
                 throw new ArgumentException("Byte array must be 32 bytes.", nameof(bytes));
             }
 
-            unsafe
-            {
-                fixed (byte* ptr = &inner._data[0])
-                {
-                    Marshal.Copy(bytes, 0, (IntPtr)ptr, bytes.Length);
-                }
-            }
+            bytes.CopyTo(inner.data);
         }
 
         // This handles BigIntegers as well as primitive types

Assets/Dojo/Plugins/iOS/libdojo_c.a.meta

@@ -87,7 +87,6 @@ public List<Entity> Entities(dojo.Query query)
             for (var i = 0; i < (int)result._ok.data_len; i++)
             {
                 entities.Add(new Entity(result._ok.data[i]));
-                dojo.entity_free(&result._ok.data[i]);
             }
 
             dojo.carray_free(result._ok.data, result._ok.data_len);
@@ -180,7 +179,7 @@ private void RegisterEntityStateUpdateEvent(dojo.FieldElement[] entities, bool d
                 {
                     mappedModels[i] = new Model(models.data[i]);
                     // cleanup model
-                    dojo.model_free(&models.data[i]);
+                    // dojo.model_free(&models.data[i]);
                 }
 
                 // only run this when in unity play mode

Assets/Dojo/Plugins/iOS/libdojo_c.dylib.meta

@@ -453,9 +453,9 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   masterPrivateKey: 0x1800000000300000180000000000030000000000003006001800006600
-  masterAddress: 0x517ececd29116499f4a1b64b094da79ba08dfd54a3edaa316134c41f8160973
+  masterAddress: 0x6162896d1d7ab204c7ccac6dd5f8e9e7c25ecd5ae4fcb4ad32e57786bb46e03
   worldManager: {fileID: 2019443015}
-  worldActionsAddress: 0x3e274b7d85fd0415bec56a5d831c3854f7308bbb26d486993cfc49e5a5fb788
+  worldActionsAddress: 0x297bde19ca499fd8a39dd9bedbcd881a47f7b8f66c19478ce97d7de89e6112e
 --- !u!4 &998234501
 Transform:
   m_ObjectHideFlags: 0