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>

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}