From 90b00288c24dfefccb338bd33b025cf85e82076d Mon Sep 17 00:00:00 2001
From: Giacomo Pozzoni <giacomopoz@gmail.com>
Date: Thu, 9 Apr 2020 09:59:10 +0000
Subject: Core/SAI: Allow SMART_TARGET_ACTION_INVOKER to target GameObjects
 (#24416)

* Core/SAI: Allow SMART_TARGET_ACTION_INVOKER to target GameObjects

* Include new Coalesce(..) template by @Shauren
---
 src/common/Utilities/Util.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/common/Utilities/Util.h')

diff --git a/src/common/Utilities/Util.h b/src/common/Utilities/Util.h
index 4915df56477..866e01e7bf6 100644
--- a/src/common/Utilities/Util.h
+++ b/src/common/Utilities/Util.h
@@ -519,4 +519,16 @@ constexpr typename std::underlying_type<E>::type AsUnderlyingType(E enumValue)
     return static_cast<typename std::underlying_type<E>::type>(enumValue);
 }
 
+template<typename Ret, typename Only>
+Ret* Coalesce(Only* arg)
+{
+    return arg;
+}
+
+template<typename Ret, typename T1, typename... T>
+Ret* Coalesce(T1* first, T*... rest)
+{
+    return static_cast<Ret*>(first ? static_cast<Ret*>(first) : Coalesce<Ret>(rest...));
+}
+
 #endif
-- 
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