If a tank just took a heavy hit, but cannot see an enemy to fire upon, it can detonate a smoke grenade on itself to hide.

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@8127 3b4a5df2-a311-0410-b5c6-a8a6f20db521

TacticalAI/AIUtils.cpp

@@ -615,6 +615,10 @@ BOOLEAN IsActionAffordable(SOLDIERTYPE *pSoldier, INT8 bAction)
 			bMinPointsNeeded = 20;	// TODO
 			break;
 
+		case AI_ACTION_SELFDETONATE:
+			bMinPointsNeeded = 20;	// TODO
+			break;
+
 		default:
 #ifdef BETAVERSION
 			//NumMessage("AffordableAction - Illegal action type = ",pSoldier->aiData.bAction);