From 8d512eb1d3d6872ca0d88e5ac54112c9b7d210c2 Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Thu, 23 Sep 2021 13:46:47 +0200
Subject: [PATCH] Add `ScriptingTypeHandle::IsAssignableFrom`

---
 Source/Engine/Scripting/BinaryModule.cpp | 11 +++++++++++
 Source/Engine/Scripting/ScriptingType.h  |  1 +
 2 files changed, 12 insertions(+)

diff --git a/Source/Engine/Scripting/BinaryModule.cpp b/Source/Engine/Scripting/BinaryModule.cpp
index 56f944f69..d4fcdf249 100644
--- a/Source/Engine/Scripting/BinaryModule.cpp
+++ b/Source/Engine/Scripting/BinaryModule.cpp
@@ -49,6 +49,17 @@ const ScriptingType& ScriptingTypeHandle::GetType() const
     return Module->Types[TypeIndex];
 }
 
+bool ScriptingTypeHandle::IsAssignableFrom(ScriptingTypeHandle c) const
+{
+    while (c)
+    {
+        if (c == *this)
+            return true;
+        c = c.GetType().GetBaseType();
+    }
+    return false;
+}
+
 bool ScriptingTypeHandle::operator==(const ScriptingTypeInitializer& other) const
 {
     return Module == other.Module && TypeIndex == other.TypeIndex;
diff --git a/Source/Engine/Scripting/ScriptingType.h b/Source/Engine/Scripting/ScriptingType.h
index b27d92f2f..1658d2231 100644
--- a/Source/Engine/Scripting/ScriptingType.h
+++ b/Source/Engine/Scripting/ScriptingType.h
@@ -68,6 +68,7 @@ struct FLAXENGINE_API ScriptingTypeHandle
     String ToString(bool withAssembly = false) const;
 
     const ScriptingType& GetType() const;
+    bool IsAssignableFrom(ScriptingTypeHandle c) const;
 
     bool operator==(const ScriptingTypeHandle& other) const
     {