Index: ai/advmilitary.c
===================================================================
RCS file: /home/freeciv/CVS/freeciv/ai/advmilitary.c,v
retrieving revision 1.162
diff -u -r1.162 advmilitary.c
--- ai/advmilitary.c	25 Feb 2004 20:23:49 -0000	1.162
+++ ai/advmilitary.c	10 Apr 2004 22:57:49 -0000
@@ -589,6 +589,9 @@
   if (unit_type_flag(i, F_GAMELOSS)) {
     desire /= 10; /* but might actually be worth it */
   }
+  if (unit_type_flag(i, F_CITYBUSTER)) {
+    desire += desire / 2;
+  }
   if (unit_type_flag(i, F_IGTIRED)) {
     desire += desire / 4;
   }
Index: common/combat.c
===================================================================
RCS file: /home/freeciv/CVS/freeciv/common/combat.c,v
retrieving revision 1.37
diff -u -r1.37 combat.c
--- common/combat.c	25 Feb 2004 20:23:49 -0000	1.37
+++ common/combat.c	10 Apr 2004 22:57:53 -0000
@@ -239,6 +239,12 @@
   *att_fp = unit_type(attacker)->firepower;
   *def_fp = unit_type(defender)->firepower;
 
+  /* Check CityBuster flag */
+  if (unit_flag(attacker, F_CITYBUSTER)
+      && map_get_city(defender->x, defender->y)) {
+    *att_fp *= 2;
+  }
+
   /* pearl harbour - defender's firepower is reduced to one, 
    *                 attacker's is multiplied by two         */
   if (is_sailing_unit(defender) && map_get_city(defender->x, defender->y)) {
Index: common/unittype.c
===================================================================
RCS file: /home/freeciv/CVS/freeciv/common/unittype.c,v
retrieving revision 1.30
diff -u -r1.30 unittype.c
--- common/unittype.c	25 Feb 2004 20:23:49 -0000	1.30
+++ common/unittype.c	10 Apr 2004 22:57:53 -0000
@@ -46,7 +46,7 @@
   "Trireme", "Nuclear", "Spy", "Transform", "Paratroopers",
   "Airbase", "Cities", "IgTired", "Missile_Carrier", "No_Land_Attack",
   "AddToCity", "Fanatic", "GameLoss", "Unique", "Unbribable", 
-  "Undisbandable", "SuperSpy", "NoHome", "NoVeteran"
+  "Undisbandable", "SuperSpy", "NoHome", "NoVeteran", "CityBuster"
 };
 static const char *role_names[] = {
   "FirstBuild", "Explorer", "Hut", "HutTech", "Partisan",
Index: common/unittype.h
===================================================================
RCS file: /home/freeciv/CVS/freeciv/common/unittype.h,v
retrieving revision 1.24
diff -u -r1.24 unittype.h
--- common/unittype.h	25 Feb 2004 20:23:49 -0000	1.24
+++ common/unittype.h	10 Apr 2004 22:57:53 -0000
@@ -116,6 +116,7 @@
   F_SUPERSPY,         /* Always wins diplomatic contests */
   F_NOHOME,           /* Has no homecity */
   F_NO_VETERAN,       /* Cannot increase veteran level */
+  F_CITYBUSTER,       /* Double firepower against cities */
   F_LAST
 };
 #define F_MAX 64
Index: data/default/units.ruleset
===================================================================
RCS file: /home/freeciv/CVS/freeciv/data/default/units.ruleset,v
retrieving revision 1.55
diff -u -r1.55 units.ruleset
--- data/default/units.ruleset	2 Apr 2004 11:19:19 -0000	1.55
+++ data/default/units.ruleset	10 Apr 2004 22:57:55 -0000
@@ -146,6 +146,8 @@
 ; "NoHome"	= this unit has no homecity and will be free of all upkeep, and
 ;		  therefore will not revolt along with its city of origin should
 ;		  it be incited
+; "NoVeteran"   = this unit cannot become veteran
+; "CityBuster"  = this unit has double firepower against cities
 ;
 ; Following flag strings require extra fields:
 ;  "Paratroopers"