85 lines
2.3 KiB
TypeScript
85 lines
2.3 KiB
TypeScript
import {MessageUserPosition} from "./Websocket/MessageUserPosition";
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import { World } from "./World";
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import { UserInterface } from "./UserInterface";
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import {uuid} from "uuidv4";
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export class Group {
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static readonly MAX_PER_GROUP = 4;
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private id: string;
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private users: UserInterface[];
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private connectCallback: (user1: string, user2: string, group: Group) => void;
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private disconnectCallback: (user1: string, user2: string, group: Group) => void;
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constructor(users: UserInterface[],
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connectCallback: (user1: string, user2: string, group: Group) => void,
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disconnectCallback: (user1: string, user2: string, group: Group) => void
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) {
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this.users = [];
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this.connectCallback = connectCallback;
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this.disconnectCallback = disconnectCallback;
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this.id = uuid();
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users.forEach((user: UserInterface) => {
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this.join(user);
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});
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}
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getUsers(): UserInterface[] {
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return this.users;
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}
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getId() : string{
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return this.id;
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}
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isFull(): boolean {
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return this.users.length >= Group.MAX_PER_GROUP;
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}
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join(user: UserInterface): void
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{
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// Broadcast on the right event
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for(let i = 0; i < this.users.length; i++){
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let groupUser : UserInterface = this.users[i];
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this.connectCallback(user.id, groupUser.id, this);
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}
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this.users.push(user);
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user.group = this;
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}
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isPartOfGroup(user: UserInterface): boolean
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{
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return this.users.indexOf(user) !== -1;
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}
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isStillIn(user: UserInterface): boolean
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{
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if(!this.isPartOfGroup(user)) {
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return false;
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}
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let stillIn = true;
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for(let i = 0; i <= this.users.length; i++) {
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let userInGroup = this.users[i];
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let distance = World.computeDistance(user, userInGroup);
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if(distance > World.MIN_DISTANCE) {
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stillIn = false;
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break;
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}
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}
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return stillIn;
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}
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removeFromGroup(users: UserInterface[]): void
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{
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for(let i = 0; i < users.length; i++){
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let user = users[i];
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const index = this.users.indexOf(user, 0);
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if (index > -1) {
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this.users.splice(index, 1);
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}
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}
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}
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}
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