Completed miss on purpose functionality

client/src/interfaces.ts

@@ -221,6 +221,8 @@ export interface UnitBlueprint {
     acquisitionRange?: number;
     engagementRange?: number;
     targetingRange?: number;
+    aimMethodRange?: number;
+    alertnessTimeConstant?: number;
     canTargetPoint?: boolean;
     canRearm?: boolean;
     canAAA?: boolean;

client/src/unit/unit.ts

@@ -653,6 +653,10 @@ export class Unit extends CustomMarker {
         return this.getDatabase()?.getByName(this.#name)?.canRearm === true;
     }
 
+    canLandAtPoint() {
+        return this.getCategory() === "Helicopter";
+    }
+
     canAAA() {
         return this.getDatabase()?.getByName(this.#name)?.canAAA === true;
     }