"use strict"

let core = {

	_field: [
				[0,0,0,0,1,0,0,0,0,0],
				[0,0,0,0,0,0,0,0,0,0,0],
				[0,0,0,0,0,0,0,0,0,0],
				[0,0,0,0,0,0,0,0,0,0],
				[0,0,0,0,0,0,0,0,0,0],
				[0,0,0,0,0,0,0,0,0,0],
				[0,0,0,0,0,0,0,0,0,0],
				[0,0,0,0,0,0,0,0,0,0],
				[0,0,0,0,0,0,0,0,0,0],
				[0,0,0,0,0,0,0,0,0,0],
			],
	_counterX: 4,
	_counterY: 0,

	get field(){
		console.log(this._field);
		console.log("X: " + this._counterX);
		console.log("Y: " + this._counterY);
	},

	goRight() {
		let interval = setInterval(function(){
			if (this._counterX == this._field[this._counterY].length - 1) {
				return false;
			} else {
				this._field[this._counterY][this._counterX] = 0;
				this._field[this._counterY][this._counterX + 1] = 1;

				this._counterX++;
			}

			this.field;
		}, 500);
	},

	goLeft() {
		if (this._counterX <= 0) {
			return false;
		} else {
			this._field[this._counterY][this._counterX] = 0;
			this._field[this._counterY][this._counterX - 1] = 1;

			this._counterX--;
		}

		this.field;
	},

	goDown() {
		if (this._counterY == this._field.length - 1) {
			return false;
		} else {
			if ( this._field[this._counterY].length > this._field[this._counterY + 1].length) {
				this._field[this._counterY][this._counterX] = 0;
				this._field[this._counterY + 1][this._counterX -1] = 1;

				this._counterY++;
				this._counterX--;

			}  else {
				this._field[this._counterY][this._counterX] = 0;
				this._field[this._counterY + 1][this._counterX] = 1;

				this._counterY++;
			}
		}

		this.field;
	}

}

core.field;