html2d/src/keoom2Dkit.js

A Typescript game engine to build HTML5 games for the web using webcomponents.

"use strict"

export class Vector2D {
    /**
     * Representation of 2D vectors and points.
     * @param {number} x - X component of the vector.
     * @param {number} y - Y component of the vector.
     */
    constructor(x, y) {
        this.x = x ?? 0
	    this.y = y ?? 0
    }
}

export class Input2D {
    /** 
     * @param {(  "Horizontal" | "Vertical" )} direction - a virtual axis name.
     * */
    static getAxis(direction) {
        if (direction === "Horizontal") {
            return 1
        } 
        if (direction === "Vertical") {
            return -1
        }    
        console.error(`${direction} is not a valid axis name.`)
    }
}