From 3299a29c446ea13ee110f75f527acc179c78ed72 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <c.oelckers@zdoom.fake>
Date: Sun, 28 Aug 2016 16:14:24 +0200
Subject: [PATCH] - added CheckClass ACS function.

---
 src/p_acs.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/p_acs.cpp b/src/p_acs.cpp
index 5f08f0152..a2b5275cb 100644
--- a/src/p_acs.cpp
+++ b/src/p_acs.cpp
@@ -4449,6 +4449,8 @@ enum EACSFunctions
 	-106 : KickFromGame(2),
 	*/
 
+	ACSF_CheckClass = 200,
+
 	// ZDaemon
 	ACSF_GetTeamScore = 19620,	// (int team)
 	ACSF_SetTeamScore,			// (int team, int value)
@@ -6028,6 +6030,12 @@ doplaysound:			if (funcIndex == ACSF_PlayActorSound)
 			return false;
 		}
 
+		case ACSF_CheckClass:
+		{
+			const char *clsname = FBehavior::StaticLookupString(args[0]);
+			return !!PClass::FindActor(clsname);
+		}
+
 		default:
 			break;
 	}