fixes triggering OnChange. bump version

Author: endel

Assets/Colyseus/Runtime/Colyseus/Serializer/Schema/Callbacks/Callbacks.cs

@@ -372,7 +372,7 @@ change.PreviousValue is Schema
 					}
 
 					// trigger onChange
-					if (change.Value != change.PreviousValue && change.Value != null)
+					if (change.Value != change.PreviousValue)
 					{
 						callbacks.TryGetValue(OPERATION.REPLACE, out var replaceCallbacks);
 						if (replaceCallbacks != null)

Assets/Colyseus/Tests/Editor/ColyseusTests/SchemaDeserializerTest.cs

@@ -255,10 +255,10 @@ public void MapSchemaTypesTest()
 		Assert.AreEqual(mapOfStringsRemove, 2);
 		Assert.AreEqual(mapOfIntRemove, 2);
 
-		Assert.AreEqual(mapOfSchemasChange, 3);
-		Assert.AreEqual(mapOfNumbersChange, 3);
-		Assert.AreEqual(mapOfStringsChange, 3);
-		Assert.AreEqual(mapOfIntChange, 3);
+		Assert.AreEqual(mapOfSchemasChange, 5);
+		Assert.AreEqual(mapOfNumbersChange, 5);
+		Assert.AreEqual(mapOfStringsChange, 5);
+		Assert.AreEqual(mapOfIntChange, 5);
 	}
 
 	[Test]
@@ -500,11 +500,11 @@ public void CallbacksTest()
 		Assert.AreEqual(2, onListenContainer);
 		Assert.AreEqual(4, onPlayerAdd);
 		Assert.AreEqual(1, onPlayerRemove);
-		Assert.AreEqual(4, onPlayerChange);
+		Assert.AreEqual(5, onPlayerChange);
 
 		Assert.AreEqual(11, onItemAdd);
 		Assert.AreEqual(2, onItemRemove);
-		Assert.AreEqual(11, onItemChange);
+		Assert.AreEqual(13, onItemChange);
 	}
 
 }

Assets/Colyseus/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "io.colyseus.sdk",
-	"version": "0.16.2",
+	"version": "0.16.3",
 	"displayName": "Colyseus SDK",
 	"description": "Colyseus Multiplayer SDK for Unity",
 	"unity": "2019.1",