constructor(type) {

      // Sets initial X position of apple randomly on screen width

        this.x = random(width); 

      // Sets initial Y position of apple at top of screen

        this.y = 0; 

      // Default size for apples. Value is used for red apples.

        this.size = 30; 

        this.type = type; // Determines the type of apple, 

        this.speed = 2; // Sets the falling speed of the apple.

​

        if (this.type === "dirty") {

            this.size = 60; // Increase the size for the rotten apple, making it easier to differentiate from clean ones.

        }

    }

​

    display() {

        // Decides which image to render based on the type of apple.

        if (this.type === "clean") {

            image(imgRedApple, this.x, this.y, this.size, this.size); // Displays a clean apple image.

        } else {

            image(imgRottenApple, this.x, this.y, this.size, this.size); // Displays a rotten (dirty) apple image.

        }

    }

​

    move() {

        this.y += this.speed; // Moves the apple down the screen at a constant speed.

    }

}