Merge branch 'feature/back-players-proximity' into barycenter_based_groups

back/src/Model/World.ts

@@ -61,8 +61,16 @@ export class World {
                 }
             }
 
+        } else {
+            // If the user is part of a group:
+            //  should we split the group?
+
+            // TODO: analyze the group of the user:
+            //  => take one user. "walk the tree of users, each branch being a link<MIN_DISTANCE"
+            //  If some users are not in the subgroup, take the other user and loop
+            //  At the end, we will have a list of subgroups. From this list, we can send disconnect messages
+
         }
-       // TODO : vérifier qu'ils ne sont pas déja dans un groupe plein 
     }
 
     /**

back/tests/WorldTest.ts

@@ -53,6 +53,50 @@ describe("World", () => {
         }));
         expect(connectCalled).toBe(false);
     });
+
+    it("should disconnect user1 and user2", () => {
+        let connectCalled: boolean = false;
+        let disconnectCalled: boolean = false;
+        let connect = (user1: string, user2: string): void => {
+            connectCalled = true;
+        }
+        let disconnect = (user1: string, user2: string): void => {
+            disconnectCalled = true;
+        }
+
+        let world = new World(connect, disconnect);
+
+        world.join(new MessageUserPosition({
+            userId: "foo",
+            roomId: 1,
+            position: new Point(100, 100)
+        }));
+
+        world.join(new MessageUserPosition({
+            userId: "bar",
+            roomId: 1,
+            position: new Point(259, 100)
+        }));
+
+        expect(connectCalled).toBe(false);
+
+        world.updatePosition(new MessageUserPosition({
+            userId: "bar",
+            roomId: 1,
+            position: new Point(261, 100)
+        }));
+
+        expect(disconnectCalled).toBe(true);
+
+        disconnectCalled = false;
+        world.updatePosition(new MessageUserPosition({
+            userId: "bar",
+            roomId: 1,
+            position: new Point(262, 100)
+        }));
+        expect(disconnectCalled).toBe(false);
+    });
+
     /**
     it('Should return the distances between all users', () => {
         let connectCalled: boolean = false;