From 34403527ae6aa75866af26b367806d2e2bb85965 Mon Sep 17 00:00:00 2001
From: Steven Johnson <steve@xibalbastudios.com>
Date: Sun, 1 Nov 2020 00:49:25 -0500
Subject: [PATCH] Core/Physics: adding tangent speed to physics contact (#188)

---
 librtt/Rtt_PhysicsContact.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/librtt/Rtt_PhysicsContact.cpp b/librtt/Rtt_PhysicsContact.cpp
index 59c218a97..9881bb62f 100644
--- a/librtt/Rtt_PhysicsContact.cpp
+++ b/librtt/Rtt_PhysicsContact.cpp
@@ -87,6 +87,12 @@ PhysicsContact::ValueForKey( lua_State *L )
 		{
 			lua_pushnumber( L, contact->GetRestitution() );
 		}
+// STEVE CHANGE
+		else if ( 0 == strcmp( "tangentSpeed", key ) )
+		{
+			lua_pushnumber( L, contact->GetTangentSpeed() );
+		}
+// /STEVE CHANGE
 		else
 		{
 			result = 0;
@@ -117,6 +123,12 @@ PhysicsContact::SetValueForKey( lua_State *L )
 		{
 			contact->SetRestitution( lua_tonumber( L, 3 ) );
 		}
+// STEVE CHANGE
+		else if ( 0 == strcmp( "tangentSpeed", key ) )
+		{
+			contact->SetTangentSpeed( lua_tonumber( L, 3 ) );
+		}
+// /STEVE CHANGE
 	}
 
 	return 0;