server.ts

import { Schema, type, ArraySchema, MapSchema } from "@colyseus/schema"
import { Room, Client } from "colyseus"

class PrimitivesTest extends Schema {
    @type("uint8")
    _uint8: number = 255;
    
    @type("uint16")
    _uint16: number = 65535;

    @type("uint32")
    _uint32: number = 4294967295;

    @type("uint64")
    _uint64: number = 18446744073709551615;

    @type("int8")
    _int8: number = -128;

    @type("int16")
    _int16: number = -32768;

    @type("int32")
    _int32: number = -2147483648;

    @type("int64")
    _int64: number = -9223372036854775808;

    @type("float32")
    _float32_n: number = -3.4e+38;

    @type("float32")
    _float32_p: number = +3.4E+38;

    @type("float64")
    _float_64_n:number = -1.7E+308;

    @type("float64")
    _float_64_p:number = +1.7E+308;

    @type("boolean")
    _boolean:boolean = true;

    @type("string")
    _string:string = "hello world!";
}

class Player extends Schema {
    @type("int32")
    x:number = 10;
}

class Cell extends Schema {
    @type("float32")
    x:number;

    @type("float32")
    y:number;
}

class MyState extends Schema {
    @type(PrimitivesTest)
    primitives:PrimitivesTest;

    @type([Player])
    players = new ArraySchema<Player>();

    @type({map: Cell})
    cells = new MapSchema<Cell>();
}

export class ChatRoom extends Room {
    maxClients = 4;
    autoDispose = true;

    onInit(options) {
        console.log("Room created!", options);
        this.setState(new MyState());
        var player:Player = new Player();
        player.x = 1
        this.state.players.push(player);

        player = new Player();
        player.x = 2
        this.state.players.push(player);

        player = new Player();
        player.x = 3
        this.state.players.push(player);

        player = new Player();
        player.x = 4
        this.state.players.push(player);

        player = new Player();
        player.x = 5
        this.state.players.push(player);

        player = new Player();
        player.x = 6
        this.state.players.push(player);


        var cell:Cell = new Cell();
        cell.x = 1;
        cell.y = 1;
        this.state.cells["xxx"] = cell;


        cell = new Cell();
        cell.x = 2;
        cell.y = 2;
        this.state.cells["yyy"] = cell;

        cell = new Cell();
        cell.x = 3;
        cell.y = 3;
        this.state.cells["zzz"] = cell;
        
        this.clock.setInterval(() => {
            if(this.state.cells["yyy"] !== undefined){
                delete this.state.cells["yyy"]
            } else {
                var cell:Cell = new Cell();
                cell.x = 100;
                cell.y = 100;
                this.state.cells["yyy"] = cell;
            }
            
        }, 5000);
    }

    onJoin?(client: Client, options?: any, auth?: any): void | Promise<any> {
        console.log('onJoin(', client.id, ')', options);
    }

    onLeave(client) {
        console.log("onLeave(" + client.sessionId + ")");
    }

    onMessage(client, data) {
        console.log("Room received message from", client.id, ":", data);
    }

    onDispose() {
        console.log("Dispose Room");
    }
}