Plan multiple CAP rounds per turn.

On station time for CAP is only 30 minutes, so plan three cycles to give
~90 minutes of CAP coverage.

Default starting budget has increased significantly to account for the
greatly increased aircraft needs on turn 1.

Fixes https://github.com/Khopa/dcs_liberation/issues/673

game/game.py

@@ -318,13 +318,18 @@ class Game:
 
     def plan_procurement(self, blue_planner: CoalitionMissionPlanner,
                          red_planner: CoalitionMissionPlanner) -> None:
+        # The first turn needs to buy a *lot* of aircraft to fill CAPs, so it
+        # gets much more of the budget that turn. Otherwise budget (after
+        # repairs) is split evenly between air and ground.
+        ground_portion = 0.1 if self.turn == 0 else 0.5
         self.budget = ProcurementAi(
             self,
             for_player=True,
             faction=self.player_faction,
             manage_runways=self.settings.automate_runway_repair,
             manage_front_line=self.settings.automate_front_line_reinforcements,
-            manage_aircraft=self.settings.automate_aircraft_reinforcements
+            manage_aircraft=self.settings.automate_aircraft_reinforcements,
+            front_line_budget_share=ground_portion
         ).spend_budget(self.budget, blue_planner.procurement_requests)
 
         self.enemy_budget = ProcurementAi(
@@ -333,7 +338,8 @@ class Game:
             faction=self.enemy_faction,
             manage_runways=True,
             manage_front_line=True,
-            manage_aircraft=True
+            manage_aircraft=True,
+            front_line_budget_share=ground_portion
         ).spend_budget(self.enemy_budget, red_planner.procurement_requests)
 
     def message(self, text: str) -> None:

game/procurement.py

@@ -38,13 +38,17 @@ class AircraftProcurementRequest:
 class ProcurementAi:
     def __init__(self, game: Game, for_player: bool, faction: Faction,
                  manage_runways: bool, manage_front_line: bool,
-                 manage_aircraft: bool) -> None:
+                 manage_aircraft: bool, front_line_budget_share: float) -> None:
+        if front_line_budget_share > 1.0:
+            raise ValueError
+
         self.game = game
         self.is_player = for_player
         self.faction = faction
         self.manage_runways = manage_runways
         self.manage_front_line = manage_front_line
         self.manage_aircraft = manage_aircraft
+        self.front_line_budget_share = front_line_budget_share
         self.threat_zones = self.game.threat_zone_for(not self.is_player)
 
     def spend_budget(
@@ -53,7 +57,7 @@ class ProcurementAi:
         if self.manage_runways:
             budget = self.repair_runways(budget)
         if self.manage_front_line:
-            armor_budget = math.ceil(budget / 2)
+            armor_budget = math.ceil(budget * self.front_line_budget_share)
             budget -= armor_budget
             budget += self.reinforce_front_line(armor_budget)