Commit 690797de authored by Jiawei Xiang's avatar Jiawei Xiang
Browse files

fixed update function. and when you run the app, you will see a functioning joystick

parent 9450e6db

app/src/main/java/com/example/a8_bitinvader/GameView.java

+4 −2
Original line number Diff line number Diff line
@@ -15,7 +15,7 @@ public class GameView extends SurfaceView implements Runnable{ 
    private Background background1, background2;

    private Paint paint;



    Joystick joystick = new Joystick(0,0,0,0);

    Joystick joystick = new Joystick(450,1300,100,40);

    //undecided location
@@ -72,6 +72,8 @@ public class GameView extends SurfaceView implements Runnable{ 
        if(background2.yPos > screenHeight) {

            background2.yPos = -screenHeight;

        }



        joystick.update(joystick);

    }



    /*
@@ -82,7 +84,7 @@ public class GameView extends SurfaceView implements Runnable{ 
            Canvas canvas = getHolder().lockCanvas();

            canvas.drawBitmap(background1.background, background1.xPos, background1.yPos, paint);

            canvas.drawBitmap(background2.background, background2.xPos, background2.yPos, paint);



            joystick.draw(canvas);

            getHolder().unlockCanvasAndPost(canvas);

        }

    }

app/src/main/java/com/example/a8_bitinvader/Joystick.java

+1 −1
Original line number Diff line number Diff line
@@ -60,7 +60,7 @@ public class Joystick { 
    public void update(Joystick joystick) {

        XVelocity = joystick.getActuatorX() * MAX_SPEED;

        YVelocity = joystick.getActuatorY() * MAX_SPEED;



        updateInnerCirclePosition();

    }



    public void updateInnerCirclePosition() {