Initial support for Germany Cold War (#518)

* Initial support of Germany Cold War terrain

* Updated with latest beacon import

* Updated changelog and ran black

* Fixed the GermanyCW landmap and naming scheme

* Temporarily changed the requirements for pydcs to my branch (will switch back when merged)

* Updated landmap for germanycw with even fewer exclusions

* Removed unnecessary changes

* Updated requirements to lastest pydcs

* Fixed naming issues for Germany

* Update pydcs to latest commit for GCW support

* Add landmap to game.theater.__init__

* Update requirements.txt

* Resolve PyCharm type-waring

* Updated pydcs and exclusion of germany

* Updated land and sea shapefiles for Germany Cold War with new map limits

---------

Co-authored-by: Raffson <Raffson@users.noreply.github.com>

changelog.md

@@ -5,6 +5,7 @@
 * **[Plugins]** Improvements to AI support for EW Script 2.0
 * **[Config]** New preference setting to trigger the first-start window on every start (could help in scenarios multiple Retribution instances need to run concurrently)
 * **[Modding]** Update Grinelli Designs F-22A Mod to 2.0.0 (May 2025)
+* **[Campaign Design]** Added support for Germany Cold War terrain by Ugra Media
 * **[Options]** New option to control EPLRS-task injection in mission generator
 
 ## Fixes

game/server/game/models.py

@@ -49,7 +49,9 @@ class GameJs(BaseModel):
             iads_network=IadsNetworkJs.from_network(game.theater.iads_network),
             threat_zones=ThreatZoneContainerJs.for_game(game),
             navmeshes=NavMeshesJs.from_game(game),
-            map_center=game.theater.terrain.map_view_default.position.latlng(),
+            map_center=LeafletPoint.from_latlng(
+                game.theater.terrain.map_view_default.position.latlng()
+            ),
             unculled_zones=UnculledZoneJs.from_game(game),
             map_zones=MapZonesJs.from_game(game),
         )

game/server/leaflet.py

@@ -19,6 +19,10 @@ class LeafletPoint(BaseModel):
 
         title = "LatLng"
 
+    @staticmethod
+    def from_latlng(latlng: LatLng) -> LeafletPoint:
+        return LeafletPoint(lat=latlng.lat, lng=latlng.lng)
+
 
 LeafletLine = list[LeafletPoint]
 

game/theater/__init__.py

@@ -2,5 +2,6 @@ from .base import *
 from .conflicttheater import *
 from .controlpoint import *
 from .frontline import FrontLine
+from .landmap import *
 from .missiontarget import MissionTarget
 from .theatergroundobject import SamGroundObject

game/theater/landmap.py

@@ -12,6 +12,7 @@ from dcs.mission import Mission
 from dcs.terrain.terrain import Terrain
 from shapely import geometry, LineString
 from shapely.geometry import MultiPolygon, Polygon
+import shapely as shp
 
 
 @dataclass(frozen=True)
@@ -28,6 +29,11 @@ class Landmap:
         if not self.sea_zones.is_valid:
             raise RuntimeError("Sea zones not valid")
 
+        # Generate Spatial Index using `prepare` to improve performance
+        shp.prepare(self.inclusion_zones)
+        shp.prepare(self.exclusion_zones)
+        shp.prepare(self.sea_zones)
+
     @cached_property
     def inclusion_zone_only(self) -> MultiPolygon:
         return self.inclusion_zones - self.exclusion_zones - self.sea_zones

game/theater/theaterloader.py

@@ -20,6 +20,7 @@ from dcs.terrain import (
     Kola,
     Afghanistan,
     Iraq,
+    GermanyColdWar,
 )
 
 from .conflicttheater import ConflictTheater, THEATER_RESOURCE_DIR
@@ -39,6 +40,7 @@ ALL_TERRAINS = [
     Kola(),
     Afghanistan(),
     Iraq(),
+    GermanyColdWar(),
 ]
 
 TERRAINS_BY_NAME = {t.name: t for t in ALL_TERRAINS}

requirements.txt

@@ -33,7 +33,7 @@ pluggy==1.5.0
 pre-commit==4.2.0
 pydantic==2.11.0b2
 pydantic-settings==2.8.1
-pydcs @ git+https://github.com/dcs-retribution/pydcs@4a5e3ee63d3a487841c7b88c0a5bf58811567d6c
+pydcs @ git+https://github.com/dcs-retribution/pydcs@4520ed28306a62c029a07becfe1f30907589c6b0
 pyinstaller==5.13.2
 pyinstaller-hooks-contrib==2024.0
 pyparsing==3.2.1

resources/theaters/germanycw/info.yaml

@@ -0,0 +1,44 @@
+---
+name: GermanyCW # Mostly based on Caucasus, could be updated with more appropriate data if necessary
+timezone: +1
+daytime:
+  dawn: [6, 9]
+  day: [9, 18]
+  dusk: [18, 20]
+  night: [0, 5]
+climate:
+  day_night_temperature_difference: 9.0
+  seasons:
+    winter:
+      average_pressure: 29.72 # TODO: Find real-world data
+      average_temperature: 3.0
+      weather:
+        thunderstorm: 1
+        raining: 20
+        cloudy: 60
+        clear: 20
+    spring:
+      weather:
+        thunderstorm: 1
+        raining: 20
+        cloudy: 40
+        clear: 40
+    summer:
+      average_pressure: 30.02 # TODO: Find real-world data
+      average_temperature: 22.5
+      weather:
+        thunderstorm: 1
+        raining: 10
+        cloudy: 35
+        clear: 55
+    fall:
+      weather:
+        thunderstorm: 1
+        raining: 30
+        cloudy: 50
+        clear: 20
+  turbulence:
+    high_avg_yearly_turbulence_per_10cm: 9
+    low_avg_yearly_turbulence_per_10cm: 3.5
+    solar_noon_turbulence_per_10cm: 3.5
+    midnight_turbulence_per_10cm: -3

unshipped_data/arcgis_maps/germanycw/exclusion/exclusion.cpg

@@ -0,0 +1 @@
+UTF-8

unshipped_data/arcgis_maps/germanycw/exclusion/exclusion.prj

@@ -0,0 +1 @@
+PROJCS["WGS_1972_BE_UTM_Zone_34N",GEOGCS["GCS_WGS_1972_BE",DATUM["D_WGS_1972_BE",SPHEROID["WGS_1972",6378135.0,298.26]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",21.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

unshipped_data/arcgis_maps/germanycw/land/land.cpg

@@ -0,0 +1 @@
+UTF-8

unshipped_data/arcgis_maps/germanycw/land/land.prj

@@ -0,0 +1 @@
+PROJCS["WGS_1972_BE_UTM_Zone_34N",GEOGCS["GCS_WGS_1972_BE",DATUM["D_WGS_1972_BE",SPHEROID["WGS_1972",6378135.0,298.26]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",21.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

unshipped_data/arcgis_maps/germanycw/sea/sea.cpg

@@ -0,0 +1 @@
+UTF-8

unshipped_data/arcgis_maps/germanycw/sea/sea.prj

@@ -0,0 +1 @@
+PROJCS["WGS_1972_BE_UTM_Zone_34N",GEOGCS["GCS_WGS_1972_BE",DATUM["D_WGS_1972_BE",SPHEROID["WGS_1972",6378135.0,298.26]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",21.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]