Ball

java

School

California State University, Northridge *

*We aren’t endorsed by this school

Course

1307

Subject

Computer Science

Date

Nov 24, 2024

Type

java

Pages

2

Uploaded by JusticeValorMosquito25

Report
import java.awt.Color; import java.awt.Graphics; public class Ball extends Block implements Collidable { private int xSpeed; private int ySpeed; public Ball() { super(200, 200); xSpeed = 3; ySpeed = 1; } public Ball(int x, int y) { super(x, y); xSpeed = 3; ySpeed = 1; } public Ball(int x, int y, int wid, int ht) { super(x, y, wid, ht); xSpeed = 3; ySpeed = 1; } public Ball(int x, int y, int wid, int ht, Color col) { super(x, y, wid, ht, col); xSpeed = 3; ySpeed = 1; } public Ball(int x, int y, int wid, int ht, int xSpd, int ySpd) { super(x, y, wid, ht); xSpeed = xSpd; ySpeed = ySpd; } public Ball(int x, int y, int wid, int ht, Color col, int xSpd, int ySpd) { super(x, y, wid, ht, col); xSpeed = xSpd; ySpeed = ySpd; } public void setXSpeed(int xSpd) { xSpeed = xSpd; } public void setYSpeed(int ySpd) { ySpeed = ySpd; } public void moveAndDraw(Graphics window) { //draws over the old ball with a white ball draw(window, Color.white); //draw(window,Color.red); //draws over the old ball with whichever color you want
//in case you want to have a trail setxPos(getxPos() + xSpeed); setyPos(getyPos() + ySpeed); draw(window); //draws the Ball } public boolean didCollideLeft(Object obj) { Block other = (Block) obj; return getxPos() <= other.getxPos() + other.getWidth() + Math.abs(getXSpeed()); } public boolean didCollideRight(Object obj) { Block other = (Block) obj; return getxPos() + getWidth() >= other.getxPos() - Math.abs(getXSpeed()); } public boolean didCollideTop(Object obj) { Block other = (Block) obj; return getyPos() >= other.getyPos() && getyPos() <= other.getyPos() + getHeight(); } public boolean didCollideBottom(Object obj) { Block other = (Block) obj; return getyPos() + getHeight() >= other.getyPos() && getyPos() + getHeight() <= other.getyPos() + other.getHeight(); } public boolean equals(Object obj) { Ball other = (Ball) obj; if (super.equals(other) && getXSpeed() == other.getXSpeed() && getYSpeed() == other.getYSpeed()) { return true; } return false; } public int getXSpeed() { return xSpeed; } public int getYSpeed() { return ySpeed; } public String toString() { return super.toString() + " " + xSpeed + " " + ySpeed; } }
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