Class BaseScriptingContext

src/scripting/host/ScriptingContext.ts:50–122

  }

  class BaseScriptingContext implements IScriptingContext {
    private _objects:{ [id: string] : IBaseObject; } = {};
    private stage:StageElement;

    constructor (environment:IEnvironment, stage:StageElement) {
      this.stage = stage;
    }

    public registerObject(objectId:string, serialized:ISerializedData):void {
      if (this.hasObject(objectId)) {
        throw new ScriptingContextError('Attempting to register object (' +
          objectId + ') but object already present.');
      }
      var obj = new StageObject(this.stage,
        Unpacker.unpack(serialized.class, serialized));
      obj.construct();

      this._objects[objectId] = obj;
    }

    public deregisterObject(objectId:string):void {
      // Forces a destruction of the object
      if (this.hasObject(objectId)) {
        this._objects[objectId].destroy();
        delete this._objects[objectId];
      }
    }

    public updateProperty(objectId:string, propertyName:string,
      propertyValue:any):void {

      this.getObject(objectId)[propertyName] = propertyValue;
    }

    public callMethod(objectId:string, methodName:string,
      parameters:any[]):void {

      var obj = this.getObject(objectId);
      if(typeof obj[methodName] !== 'function') {
        throw new ScriptingContextError('Object(' + objectId +
          ') does not have method "' + methodName + '".');
      } else {
        obj[methodName](parameters);
      }
    }

    public hasObject(id:string):boolean {
      return id in this._objects;
    }

    public getObject(id:string):IBaseObject {
      if (this.hasObject(id)) {
        return this._objects[id].unpackedObject;
      }
      throw new ScriptingContextError('Object (' + id + ') not found.');
    }

    public reset():void {