Fix: do not apply disguise if we are seen by an enemy

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@7181 3b4a5df2-a311-0410-b5c6-a8a6f20db521

Tactical/Interface.cpp

@@ -64,7 +64,7 @@
 	#include "environment.h"
 	// sevenfm: needed for _KeyDown(SHIFT)
 	#include "english.h"
-
+	#include "DisplayCover.h"
 #endif
 
 #include "InterfaceItemImages.h"
@@ -299,9 +299,6 @@ void DoorMenuBackregionCallback( MOUSE_REGION * pRegion, INT32 iReason );
 
 UINT32 CalcUIMessageDuration( STR16 wString );
 
-// sevenfm: this function is needed to show cover in health bar
-extern void	CalculateCoverForSoldier( SOLDIERTYPE* pForSoldier, const INT32& sTargetGridNo, const BOOLEAN& fRoof, INT8& bCover );
-
 extern FLOAT Distance2D( FLOAT dDeltaX, FLOAT dDeltaY );
 
 // Flugente:  toggle display of enemy role indicators