Migrating user position messages to protobuf

back/src/Model/Websocket/ProtobufUtils.ts

@@ -0,0 +1,35 @@
+import {PointInterface} from "./PointInterface";
+import {PositionMessage} from "../../../../messages/generated/messages_pb";
+import {ExSocketInterface} from "_Model/Websocket/ExSocketInterface";
+
+export namespace ProtobufUtils {
+    import Direction = PositionMessage.Direction;
+
+    export function toPositionMessage(point: PointInterface): PositionMessage {
+        let direction: PositionMessage.DirectionMap[keyof PositionMessage.DirectionMap];
+        switch (point.direction) {
+            case 'up':
+                direction = Direction.UP;
+                break;
+            case 'down':
+                direction = Direction.DOWN;
+                break;
+            case 'left':
+                direction = Direction.LEFT;
+                break;
+            case 'right':
+                direction = Direction.RIGHT;
+                break;
+            default:
+                throw new Error('unexpected direction');
+        }
+
+        const position = new PositionMessage();
+        position.setX(point.x);
+        position.setY(point.y);
+        position.setMoving(point.moving);
+        position.setDirection(direction);
+
+        return position;
+    }
+}