Merge branch 'wotlkc' into tbcc

VuhDoDirections.lua

@@ -79,10 +79,16 @@ local VUHDO_getRedGreenForDistance = VUHDO_getRedGreenForDistance;
 
 --
 local tInfo;
+local tIsInInstance;
 function VUHDO_shouldDisplayArrow(aUnit)
+	tIsInInstance, _ = IsInInstance();
+
+	if tIsInInstance then
+		return false;
+	end
+
 	tInfo = VUHDO_RAID[aUnit];
-	return
-	  not UnitIsUnit("player", aUnit)
+	return not UnitIsUnit("player", aUnit)
 		and tInfo
 		and (not tInfo["range"] or sIsAlways)
 		and (not sIsDeadOnly or tInfo["dead"])

VuhDoToolbox.lua

@@ -932,7 +932,7 @@ function VUHDO_getUnitDirection(aUnit)
 	tUnitX, tUnitY = VUHDO_getUnitMapPosition(aUnit);
 	if (tUnitX or 0) + (tUnitY or 0) <= 0 then return nil; end
 
-	tFacing = GetPlayerFacing();
+	tFacing = GetPlayerFacing() or 0;
 	tFacing = tFacing < 0 and tFacing + VUHDO_2_PI or tFacing;
 
 	return VUHDO_PI - VUHDO_atan2(tPlayerX - tUnitX, tUnitY - tPlayerY) - tFacing;