by-idb/food.js

A simple terminal snake game library with no external dependencies

class Food {
    constructor(width, height) {
        this.width = width;
        this.height = height;
        this.position = { x: 0, y: 0 };
        this.generate();
    }

    generate(snakeBody = []) {
        let newPosition;
        do {
            newPosition = {
                x: Math.floor(Math.random() * this.width),
                y: Math.floor(Math.random() * this.height)
            };
        } while (this.isOnSnake(newPosition, snakeBody));

        this.position = newPosition;
    }

    isOnSnake(position, snakeBody) {
        return snakeBody.some(segment =>
            segment.x === position.x && segment.y === position.y
        );
    }

    getPosition() {
        return this.position;
    }
}

module.exports = Food;