Commit be9753b2 authored by Thomas Poimenidis's avatar Thomas Poimenidis
Browse files

added velocity to Sprite

parent 130b4943

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

+4 −15
Original line number Diff line number Diff line 
package com.example.a8_bitinvader;



public class Enemy extends Sprite{

    int XVal,YVal;



    //initialize the Xval,Yval. and inital position

    public Enemy(int PosX, int PosY, int theXVal, int theYVal, int img ) {

        super(PosX,PosY);

        XVal = theXVal;

        YVal = theYVal;

    }



    //this updates the location of the sprite

    @Override

    public void updateLocation(){

        xPos += XVal;

        yPos += YVal;

    public Enemy(int xPos, int yPos, int xVel, int yVel) {

        super(xPos, yPos, xVel, yVel);

    }



    // will shoot bullets

    public void shootBullets(){



    @Override

    public void destroy() {

        //call the destroy functions, then delete this.

    }



}

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

+3 −4
Original line number Diff line number Diff line
@@ -30,12 +30,11 @@ public class Player extends Sprite{ 
    private Queue<Bullet> Bullets = new LinkedList<>(); // max on the screen at the same time, can be change ltr;



    public Player(Resources res) {

        super(0,0);

        super(0,0,0,0);

        xPos = screenWidth/2;  //haven't implement it yet

        yPos = 9 * screenHeight/10; //haven't implement it yet

        playerImg = BitmapFactory.decodeResource(res, R.drawable.green64);

        playerImg = Bitmap.createScaledBitmap(playerImg, getSpriteWidth(), getSpriteHeight(), false);



        spriteImage = BitmapFactory.decodeResource(res, R.drawable.green64);

        spriteImage = Bitmap.createScaledBitmap(spriteImage, getSpriteWidth(), getSpriteHeight(), false);

    }



    //get input from the joystick, and change the location

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

+12 −7
Original line number Diff line number Diff line
@@ -12,22 +12,25 @@ public class Sprite { 
    int xPos, yPos;

    int xVel, yVel;

    int screenWidth, screenHeight;

    Bitmap image;

    Bitmap spriteImage;



    //private properties

    private final int spriteHeight = 64;

    private final int spriteWidth = 64;

    private final int spriteHeight = 64, spriteWidth = 64;



    //private properties



    /**

     * @param xPos

     * @param yPos

     * @param xPos initial x position of Sprite

     * @param yPos initial y position of Sprite

     * @param xVel initial x velocity of Sprite

     * @param yVel initial y velocity of Sprite

     */

    public Sprite(int xPos, int yPos)

    public Sprite(int xPos, int yPos, int xVel, int yVel)

    {

        this.xPos = xPos;

        this.yPos = yPos;

        this.xVel = xVel;

        this.yVel = yVel;

    }



    /**
@@ -52,6 +55,7 @@ public class Sprite { 
     * @param yy

     * @return True if xx and yy are in the current sprite

     */

    // IMPLEMENT THIS LATER TO CHECK FOR COLLISION WITH PASSING BULLET OBJECTS

    public boolean checkForCollision(int xx, int yy)

    {

        //implement
@@ -67,7 +71,8 @@ public class Sprite { 
    }



    public void updateLocation() {

        //other classes will override this function

        xPos += xVel;

        yPos += yVel;

    }



}