Learning Java by Building Android Games - Second Edition

Coding the apple

Let's start with the Apple class as we often do by adding the required import statements and the member variables. Add the code and study it and then we will discuss it.

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Point;
import java.util.Random;

class Apple {

    // The location of the apple on the grid
    // Not in pixels
    private Point mLocation = new Point();

    // The range of values we can choose from
    // to spawn an apple
    private Point mSpawnRange;
    private int mSize;

    // An image to represent the apple
    private Bitmap mBitmapApple;
}

The Apple class has a Point object that we will use to store ...