From 71914b8a8b3e3094524ec7d9ba9565d16f1d68e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20Kr=C3=BCger?= <Simon.Krueger@t-systems.com>
Date: Tue, 9 Feb 2021 21:35:47 +0100
Subject: [PATCH] Aew&c ai planning.

AI will generate AWE&C

* Only one flight per turn
* Takes the airfield farthest away from the frontline
* Prefers CV over any airfield
---
 gen/ato.py                       |  2 +-
 gen/flights/ai_flight_planner.py | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/gen/ato.py b/gen/ato.py
index b1de7b11..7d541f77 100644
--- a/gen/ato.py
+++ b/gen/ato.py
@@ -173,8 +173,8 @@ class Package:
             FlightType.SEAD,
             FlightType.TARCAP,
             FlightType.BARCAP,
-            FlightType.SWEEP,
             FlightType.AEWC,
+            FlightType.SWEEP,
             FlightType.ESCORT,
         ]
         for task in task_priorities:
diff --git a/gen/flights/ai_flight_planner.py b/gen/flights/ai_flight_planner.py
index 2267fcb4..6f961e4e 100644
--- a/gen/flights/ai_flight_planner.py
+++ b/gen/flights/ai_flight_planner.py
@@ -433,6 +433,22 @@ class ObjectiveFinder:
         return (c for c in self.game.theater.controlpoints if
                 c.is_friendly(self.is_player))
 
+    def farthest_friendly_control_point(self) -> ControlPoint:
+        """
+        Iterates over all friendly control points and find the one farthest away from the frontline
+        BUT! prefer Cvs. Everybody likes CVs!
+        """
+        from_frontline = 0
+
+        for c in self.game.theater.controlpoints:
+            if c.is_carrier:
+                return c
+            if c.is_friendly(self.is_player) & c.has_frontline:
+                if c.distance_to(self.front_lines().__next__()) > from_frontline:
+                    from_frontline = c.distance_to(self.front_lines().__next__())
+                    cp = c
+        return cp
+
     def enemy_control_points(self) -> Iterator[ControlPoint]:
         """Iterates over all enemy control points."""
         return (c for c in self.game.theater.controlpoints if
@@ -487,6 +503,7 @@ class CoalitionMissionPlanner:
     MAX_OCA_RANGE = nautical_miles(150)
     MAX_SEAD_RANGE = nautical_miles(150)
     MAX_STRIKE_RANGE = nautical_miles(150)
+    MAX_AWEC_RANGE = nautical_miles(200)
 
     def __init__(self, game: Game, is_player: bool) -> None:
         self.game = game
@@ -506,6 +523,13 @@ class CoalitionMissionPlanner:
         ensure that they can be planned again next turn even if all aircraft are
         eliminated this turn.
         """
+
+        #Find farthest, friendly CP for AEWC
+        cp = self.objective_finder.farthest_friendly_control_point()
+        yield ProposedMission(cp, [
+            ProposedFlight(FlightType.AEWC, 1, self.MAX_AWEC_RANGE)
+        ])
+
         # Find friendly CPs within 100 nmi from an enemy airfield, plan CAP.
         for cp in self.objective_finder.vulnerable_control_points():
             # Plan three rounds of CAP to give ~90 minutes coverage. Spacing