Move waypoints and commit boundaries to FastAPI.

game/server/flights/__init__.py

@@ -0,0 +1 @@
+from .routes import router

game/server/flights/routes.py

@@ -0,0 +1,34 @@
+from uuid import UUID
+
+from fastapi import APIRouter, Depends
+from shapely.geometry import LineString, Point as ShapelyPoint
+
+from game import Game
+from game.server import GameContext
+from game.server.leaflet import LeafletPoly, ShapelyUtil
+from gen.flights.flightplan import CasFlightPlan, PatrollingFlightPlan
+
+router: APIRouter = APIRouter(prefix="/flights")
+
+
+@router.get("/{flight_id}/commit-boundary")
+def commit_boundary(
+    flight_id: UUID, game: Game = Depends(GameContext.get)
+) -> LeafletPoly:
+    flight = game.db.flights.get(flight_id)
+    if not isinstance(flight.flight_plan, PatrollingFlightPlan):
+        return []
+    start = flight.flight_plan.patrol_start
+    end = flight.flight_plan.patrol_end
+    if isinstance(flight.flight_plan, CasFlightPlan):
+        center = flight.flight_plan.target.position
+        commit_center = ShapelyPoint(center.x, center.y)
+    else:
+        commit_center = LineString(
+            [
+                ShapelyPoint(start.x, start.y),
+                ShapelyPoint(end.x, end.y),
+            ]
+        )
+    bubble = commit_center.buffer(flight.flight_plan.engagement_distance.meters)
+    return ShapelyUtil.poly_to_leaflet(bubble, game.theater)