GameObj (breakoutmulticolour)

java.lang.Object
- GameObj

```
public class GameObj
extends Object
```

Field Summary

Fields
Modifier and Type	Field	Description
`javafx.scene.paint.Color`	`colour`	Height of object
`int`	`dirX`	Colour of object
`int`	`dirY`	Direction X (1, 0 or -1)
`int`	`height`	Width of object
`int`	`topX`	Can be seen on the screen (change to false when the brick gets hit)
`int`	`topY`	Position - top left corner X
`boolean`	`visible`	state variables for a game object
`int`	`width`	position - top left corner Y

Constructor Summary

Constructors
Constructor Description

GameObj(int x, int y, int w, int h, javafx.scene.paint.Color c)
Direction Y (1, 0 or -1)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`changeDirectionX()`	change direction of movement in x axis (-1, 0 or +1)
`void`	`changeDirectionY()`	change direction of movement in y axis (-1, 0 or +1)
`boolean`	`hitBy(GameObj obj)`	Detect collision between this object and the argument object It's easiest to work out if they do NOT overlap, and then return the opposite
`void`	`moveX(int units)`	move in x axis
`void`	`moveY(int units)`	move in y axis

Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - visible
```
public boolean visible
```
    state variables for a game object
  - topX
```
public int topX
```
    Can be seen on the screen (change to false when the brick gets hit)
  - topY
```
public int topY
```
    Position - top left corner X
  - width
```
public int width
```
    position - top left corner Y
  - height
```
public int height
```
    Width of object
  - colour
```
public javafx.scene.paint.Color colour
```
    Height of object
  - dirX
```
public int dirX
```
    Colour of object
  - dirY
```
public int dirY
```
    Direction X (1, 0 or -1)
- Constructor Detail
  - GameObj
```
public GameObj(int x,
               int y,
               int w,
               int h,
               javafx.scene.paint.Color c)
```
    Direction Y (1, 0 or -1)
- Method Detail
  - moveX
```
public void moveX(int units)
```
    move in x axis
  - moveY
```
public void moveY(int units)
```
    move in y axis
  - changeDirectionX
```
public void changeDirectionX()
```
    change direction of movement in x axis (-1, 0 or +1)
  - changeDirectionY
```
public void changeDirectionY()
```
    change direction of movement in y axis (-1, 0 or +1)
  - hitBy
```
public boolean hitBy(GameObj obj)
```
    Detect collision between this object and the argument object It's easiest to work out if they do NOT overlap, and then return the opposite