From f87544bbafd11e249e25f920a95b59bd402afd5b Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Sat, 23 Oct 2021 16:42:41 +0200
Subject: [PATCH] Add `ScriptingTypeHandle::IsSubclassOf`

---
 Source/Engine/Scripting/BinaryModule.cpp | 13 +++++++++++++
 Source/Engine/Scripting/ScriptingType.h  |  1 +
 2 files changed, 14 insertions(+)

diff --git a/Source/Engine/Scripting/BinaryModule.cpp b/Source/Engine/Scripting/BinaryModule.cpp
index 4a6eb2f5f..006bd3e3e 100644
--- a/Source/Engine/Scripting/BinaryModule.cpp
+++ b/Source/Engine/Scripting/BinaryModule.cpp
@@ -53,6 +53,19 @@ const ScriptingType& ScriptingTypeHandle::GetType() const
     return Module->Types[TypeIndex];
 }
 
+bool ScriptingTypeHandle::IsSubclassOf(ScriptingTypeHandle c) const
+{
+    auto type = *this;
+    if (type == c)
+        return false;
+    for (; type; type = type.GetType().GetBaseType())
+    {
+        if (type == c)
+            return true;
+    }
+    return false;
+}
+
 bool ScriptingTypeHandle::IsAssignableFrom(ScriptingTypeHandle c) const
 {
     while (c)
diff --git a/Source/Engine/Scripting/ScriptingType.h b/Source/Engine/Scripting/ScriptingType.h
index 3a20377e4..45bd92bef 100644
--- a/Source/Engine/Scripting/ScriptingType.h
+++ b/Source/Engine/Scripting/ScriptingType.h
@@ -65,6 +65,7 @@ struct FLAXENGINE_API ScriptingTypeHandle
     String ToString(bool withAssembly = false) const;
 
     const ScriptingType& GetType() const;
+    bool IsSubclassOf(ScriptingTypeHandle c) const;
     bool IsAssignableFrom(ScriptingTypeHandle c) const;
 
     bool operator==(const ScriptingTypeHandle& other) const