From 15f6c8dd85dfc72a4ebf9a27d5d3e3b3b85c791e Mon Sep 17 00:00:00 2001
From: MetalStormGhost <89945461+MetalStormGhost@users.noreply.github.com>
Date: Fri, 16 Dec 2022 19:59:21 +0200
Subject: [PATCH] Add new performance option: Disable idle aircraft at
 airfields (#37)

---
 changelog.md                                        | 1 +
 game/missiongenerator/aircraft/aircraftgenerator.py | 3 +++
 game/settings/settings.py                           | 6 ++++++
 3 files changed, 10 insertions(+)

diff --git a/changelog.md b/changelog.md
index 604a4f98..847d90c9 100644
--- a/changelog.md
+++ b/changelog.md
@@ -25,6 +25,7 @@ BAI/ANTISHIP/DEAD/STRIKE/BARCAP/CAS/OCA/AIR-ASSAULT (main) missions
 * **[Performance]** Added performance option: Maximum front-line unit supply per control point.
 * **[Performance]** Added performance option: Disable convoys.
 * **[Performance]** Added performance option: Front-line troops prefer roads.
+* **[Performance]** Added performance option: Disable idle aircraft at airfields.
 * **[Squadrons]** Squadron pilot limits enabled by default.
 * **[UI]** Add livery selector to Air Wing Configurator's squadrons.
 
diff --git a/game/missiongenerator/aircraft/aircraftgenerator.py b/game/missiongenerator/aircraft/aircraftgenerator.py
index c1a93744..f0ce3ed7 100644
--- a/game/missiongenerator/aircraft/aircraftgenerator.py
+++ b/game/missiongenerator/aircraft/aircraftgenerator.py
@@ -151,6 +151,9 @@ class AircraftGenerator:
     def _spawn_unused_for(
         self, squadron: Squadron, country: Country, faction: Faction
     ) -> None:
+        if self.game.settings.perf_disable_idle_aircraft:
+            return
+
         assert isinstance(squadron.location, Airfield)
         for _ in range(squadron.untasked_aircraft):
             # Creating a flight even those this isn't a fragged mission lets us
diff --git a/game/settings/settings.py b/game/settings/settings.py
index 0fa94c6a..c6642994 100644
--- a/game/settings/settings.py
+++ b/game/settings/settings.py
@@ -482,6 +482,12 @@ class Settings:
         section=PERFORMANCE_SECTION,
         default=True,
     )
+    perf_disable_idle_aircraft: bool = boolean_option(
+        "Disable idle aircraft at airfields",
+        page=MISSION_GENERATOR_PAGE,
+        section=PERFORMANCE_SECTION,
+        default=False,
+    )
     # Performance culling
     perf_culling: bool = boolean_option(
         "Culling of distant units enabled",