feat(welder): keep weld direction on sudden weld interrupt

Author: anf3is

src/game/shared/swarm/asw_weapon_welder_shared.cpp

@@ -609,7 +609,11 @@ bool CASW_Weapon_Welder::OffhandActivate()
 #ifdef GAME_DLL
 		pMarine->OnWeldStarted();
 #endif
-		if ( fSealAmount == 0.0f || ( bRecommendedSeal && fSealAmount < 1.0f ) )
+		if ( pDoor == m_pPrevDoor && m_iAutomaticWeldDirection != 0 )
+		{
+			// keep direction
+		}
+		else if ( fSealAmount == 0.0f || ( bRecommendedSeal && fSealAmount < 1.0f ) )
 		{
 			m_iAutomaticWeldDirection = 1;
 		}
@@ -625,6 +629,8 @@ bool CASW_Weapon_Welder::OffhandActivate()
 		m_iAutomaticWeldDirection = -m_iAutomaticWeldDirection;
 	}
 
+	m_pPrevDoor = pDoor;
+
 	return true;
 }
 

src/game/shared/swarm/asw_weapon_welder_shared.h

@@ -73,6 +73,7 @@ class CASW_Weapon_Welder : public CASW_Weapon
 	CSoundPatch* m_pWeldingSound;
 	bool m_bPlayingWelderSound;
 
+	CASW_Door* m_pPrevDoor = NULL;
 	int m_iAutomaticWeldDirection;	// -1 = cut  +1 = seal
 
 	// Classification