Elevator Saga

README.md

TypeScript template for https://play.elevatorsaga.com/.

Simply download all the gist files and open up in VS code and you'll get type checking.

To run a solution simply copy the whole content of the JS file and paste it into the website.

elevatorsaga.d.ts

interface ElevatorEvents {
  idle: () => void;
  floor_button_pressed: (floorNum: number) => void;
  passing_floor: (floorNum: number, direction: "up" | "down") => void;
  stopped_at_floor: (floorNum: number) => void;
}

interface Elevator {
  goToFloor(floorNum: number, queueFirst?: boolean): void;
  stop(): void;
  currentFloor(): number;
  goingUpIndicator(state?: boolean): boolean;
  goingDownIndicator(state?: boolean): boolean;
  maxPassengerCount(): number;
  loadFactor(): number;
  destinationDirection(): "up" | "down" | "stopped";
  destinationQueue: number[];
  checkDestinationQueue(): void;
  getPressedFloors(): number[];
  on<E extends keyof ElevatorEvents>(type: E, handler: ElevatorEvents[E]): void;
}

interface Floor {
  floorNum: number;
  on(
    type: "up_button_pressed" | "down_button_pressed",
    handler: () => void
  ): void;
}

interface GameState {
  init: (elevators: Elevator[], floors: Floor[]) => void;
  update: (dt: number, elevators: Elevator[], floors: Floor[]) => void;
}

elevatorsaga.js

/// <reference path="./elevatorgame.d.ts" />
/** @type {GameState} */
({
    init: function(elevators, floors) {
        // Do stuff with the elevators and floors, which are both arrays of objects
    },
    update: function(dt, elevators, floors) {
        // Do more stuff with the elevators and floors
        // dt is the number of game seconds that passed since the last time update was called
    }
})

tsconfig.json

{
  "compilerOptions": {
    "target": "es2016",
    "module": "None",
    "allowJs": true,
    "checkJs": true,
    "noEmit": true,
    "strict": true,
    "skipLibCheck": true
  }
}