la-visitor/assets/coordinates.js

class coordinates {
    #x;
    #y;
    #z;
    #rotate;

    constructor() {
        this.#x = 0;
        this.#y = 0;
        this.#z = 0;
        this.#rotate = 0;
    }

    get x() {
        return this.#x;
    }

    get y() {
        return this.#y;
    }

    get z() {
        return this.#z;
    }

    get rotate() {
        return this.#rotate;
    }

    set x(target) {
        if (typeof(target) !== "number") {
            throw new TypeError("Coordinate must be numer.");
        }

        this.#x = target;
    }

    set y(target) {
        if (typeof(target) !== "number") {
            throw new TypeError("Coordinate must be numer.");
        }

        this.#y = target;
    }

    set z(target) {
        if (typeof(target) !== "number") {
            throw new TypeError("Coordinate must be numer.");
        }

        this.#z = target;
    }

    set rotate(target) {
        if (typeof(target) !== "number") {
            throw new TypeError("Coordinate must be numer.");
        }

        this.#rotate = target % 360;
    }

    #radians(change = 0) {
        return (this.rotate + change) * Math.PI / 180;
    }

    move_front(target = 1) {
        if (typeof(target) !== "number") {
            throw new TypeError("Steps must be number.");
        }
    
        this.#y += Math.sin(this.#radians()) * target;
        this.#x += Math.cos(this.#radians()) * target;
    }

    move_back(target = 1) {
        if (typeof(target) !== "number") {
            throw new TypeError("Steps must be number.");
        }

        this.move_front(-target);
    }

    move_left(target = 1) {
        if (typeof(target) !== "number") {
            throw new TypeError("Steps must be number.");
        }
        
        this.#y += Math.sin(this.#radians(-90)) * target;
        this.#x += Math.cos(this.#radians(-90)) * target;
    }

    move_right(target = 1) {
        if (typeof(target) !== "number") {
            throw new TypeError("Steps must be number.");
        }

        this.move_left(-target);
    }

    rotate_clockwise(target = 0) {
        if (typeof(target) !== "number") {
            throw new TypeError("Degrees must be number.");
        }

        this.#rotate -= target;
    }

    rotate_counterclockwise(target = 0) {
        if (typeof(target) !== "number") {
            throw new TypeError("Degrees must be number.");
        }

        this.#rotate += target;
    }
}

export { coordinates };