export default class Window {
	length: number;
	buffer: number[] = [];
	constructor(length: number) {
		this.length = length;
	}

	push(element: number) {
		if (this.buffer.length == this.length) {
			this.buffer.shift();
		}
		this.buffer.push(element);
	}

	sum() {
		return this.buffer.reduce((a, b) => a + b, 0);
	}

	clear() {
		this.buffer = [];
	}

	isFull() {
		return this.buffer.length == this.length;
	}
}