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Mitigating problem when there is a synchronization issue between World and sockets list.

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This commit is contained in:
David Négrier 2020-06-29 19:16:15 +02:00
parent 9bdcc9da98
commit 981fa84aa7
1 changed files with 6 additions and 2 deletions
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8
back/src/Controller/IoSocketController.ts
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@ -183,9 +183,13 @@ export class IoSocketController {
// The answer shall contain the list of all users of the room with their positions:
const listOfUsers = Array.from(world.getUsers(), ([key, user]) => {
const player = this.searchClientByIdOrFail(user.id);
const player: ExSocketInterface|undefined = this.sockets.get(user.id);
if (player === undefined) {
console.warn('Something went wrong. The World contains a user "'+user.id+"' but this user does not exist in the sockets list!");
return null;
}
return new MessageUserPosition(user.id, player.name, player.character, player.position);
});
}).filter((item: MessageUserPosition|null) => item !== null);
answerFn(listOfUsers);
} catch (e) {
console.error('An error occurred on "join_room" event');