nitro-renderer/src/room/object/RoomObjectModel.ts

import { IRoomObjectModel } from './IRoomObjectModel';

export class RoomObjectModel implements IRoomObjectModel
{
    private _map: Map<string, unknown>;
    private _updateCounter: number;

    constructor()
    {
        this._map           = new Map();
        this._updateCounter = 0;
    }

    public dispose(): void
    {
        this._map.clear();

        this._updateCounter = 0;
    }

    public getValue<T>(key: string): T
    {
        const existing = this._map.get(key);

        return (existing as T);
    }

    public setValue<T>(key: string, value: T): void
    {
        if(this._map.has(key))
        {
            if(this._map.get(key) === value) return;
        }

        this._map.set(key, (value as T));

        this._updateCounter++;
    }

    public removeKey(key: string): void
    {
        if(!key) return;

        this._map.delete(key);

        this._updateCounter++;
    }

    public get updateCounter(): number
    {
        return this._updateCounter;
    }
}