Class Nelzan

public class Nelzan

extends Applet

implements Runnable

This Class handles state control, thread control, user input and game level logic.

level

Variable hold what level the player is currently on

pause

Use To Tell if the Game is pasued or not.

Nelzan()

init()

Starts that Applets execution

keyDown(Event, int)

Handles Events when Keys are pressed.

keyUp(Event, int)

Handles Events when Keys are let go.

mouseEnter(Event, int, int)

Checks to see when the mouse enters the Applet window.

mouseExit(Event, int, int)

Checks to see when the mouse leaves the Applet window.

paint(Graphics)

This fuction paints everything for the user to See.

run()

Handles Thread execution.

start()

Starts Thread execution

stop()

Stops thread execution.

update(Graphics)

Override of update to prevent clearing of screen.

 public boolean pause

Use To Tell if the Game is pasued or not.

 public int level

Variable hold what level the player is currently on

 public Nelzan()

 public void init()

Starts that Applets execution

Overrides:

init in class Applet

 public void start()

Starts Thread execution

Overrides:

start in class Applet

 public void stop()

Stops thread execution.

Overrides:

stop in class Applet

 public boolean mouseEnter(Event evt,
                           int x,
                           int y)

Checks to see when the mouse enters the Applet window. When it does, the game is unpasued automatically.

Parameters:

evt - the mouse event

x - x location mouse entered

y - y location mouse entered

Returns:

false always

Overrides:

mouseEnter in class Component

 public boolean mouseExit(Event evt,
                          int x,
                          int y)

Checks to see when the mouse leaves the Applet window. When it does the game is paused automatically.

Parameters:

evt - the mouse event

x - x location mouse entered

y - y location mouse entered

Returns:

false always

Overrides:

mouseExit in class Component

 public boolean keyDown(Event evt,
                        int key)

Handles Events when Keys are pressed. All KeyEvents are handled by this function, to provide gameplay most like and arcade game tags inside of Player are changed to true on keyDown.

Parameters:

evt - The Event ID

key - The Key Pressed

Returns:

false if state is not handling user Input true otherwise

Overrides:

keyDown in class Component

See Also:

setMoveTrue

 public boolean keyUp(Event evt,
                      int key)

Handles Events when Keys are let go. All KeyEvents are canceled by this function, to provide gameplay most like an Arcade game tags inside of Player are changed to false on keyUp.

Parameters:

evt - The Event ID

key - The Key Pressed

Returns:

true always.

Overrides:

keyUp in class Component

 public void run()

Handles Thread execution. If game is not paused both gameLogic() and repaint() is called, otherwise just repaint() is called.

 public synchronized void paint(Graphics g)

This fuction paints everything for the user to See. Depending on the state, different fuctions are called from different classes.

• LOADSYSTEM - GAMEINST calls drawState(offscreenG);
• LEVELIMAGE - LEVELDELAY calls drawLevelState(offscreenG);
• LEVELPLAY calls ms.paint(offscreenG), me.paint(offscreenG), enemy.paint(offscreenG), and paintPannel(offscreenG);

Parameters:

g - Where to paint to;

Overrides:

paint in class Container

 public void update(Graphics g)

Override of update to prevent clearing of screen.

Overrides:

update in class Container