ASD: don't change reinforcement pool when unlimited reinforcements enabled.

Interrogate prisoner: don't change reinforcement pool when unlimited reinforcements enabled.
EvaluateQueenSituation:
- allow recruiting when pool size drops below iQueenPoolIncrementPerDifficultyLevel, this should result in more stable strategic AI behavior
- with default values, recruiting can result in up to 8 days of doing nothing, I think that skipping once cycle of decisions should be enough

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@8787 3b4a5df2-a311-0410-b5c6-a8a6f20db521

Strategic/ASD.cpp

@@ -56,8 +56,8 @@
 
 
 extern INT32 giReinforcementPool;
-
 extern BOOLEAN gfTacticalDoHeliRun;
+extern BOOLEAN gfUnlimitedTroops;
 
 // Arulco special division decision code
 
@@ -488,11 +488,13 @@ void ASDDecideHeliOperations()
 				{
 					// attack this sector!
 					heli.SetHeliFlightPath( (*it).first );
-
 					heli.troopcount = gEnemyHeliMaxTroops;
-					giReinforcementPool -= gEnemyHeliMaxTroops;
-					heli.flagmask |= ENEMYHELI_ORDER_DROPTROOPS;
 
+					// sevenfm: don't change reinforcement pool when unlimited reinforcements enabled
+					if (!gfUnlimitedTroops)
+						giReinforcementPool -= gEnemyHeliMaxTroops;
+
+					heli.flagmask |= ENEMYHELI_ORDER_DROPTROOPS;
 					AddStrategicEvent( EVENT_ENEMY_HELI_UPDATE, GetWorldTotalMin( ) + gEnemyHeliTravelTimePerSector, id );
 
 					break;