Controls.js

class Controls {
    #addKeyboardListeners() {
        document.onkeydown = (event) => {
            switch(event.key) {
                case "ArrowLeft":
                    this.left = true
                    break
                case "ArrowRight":
                    this.right = true
                    break
                case "ArrowUp":
                    this.forward = true
                    break
                case "ArrowDown":
                    this.reverse = true
                    break
                case "w":
                    this.forward = true
                    break
                case "d":
                    this.right = true
                    break
                case "s":
                    this.reverse = true
                    break
                case "a":
                    this.left = true
                    break
            }
        }

        document.onkeyup = (event) => {
            switch(event.key) {
                case "ArrowLeft":
                    this.left = false
                    break
                case "ArrowRight":
                    this.right = false
                    break
                case "ArrowUp":
                    this.forward = false
                    break
                case "ArrowDown":
                    this.reverse = false
                    break
                case "w":
                    this.forward = false
                    break
                case "d":
                    this.right = false
                    break
                case "s":
                    this.reverse = false
                    break
                case "a":
                    this.left = false
                    break
            }
        }
    }

    constructor(controlType) {
        this.forward = false
        this.reverse = false
        this.left = false
        this.right = false

        switch(controlType) {
            case "KEYS":
                this.#addKeyboardListeners()
                break
            case "DUMMY": 
                this.forward = true //this basically handles all the acceleration n stuff (car.js handles it actually)
                break
        }
    }
}