City

Class City

java.lang.Object
  greenfoot.World
      City

public class City
extends greenfoot.World
extends greenfoot.World

Class City represents the world from which Snail is trying to escape. Players must type the letter they see on top of the screen. The more they type correctly the faster Snail moves.

Version:: 12.06.2015
Author:: Maria - Despoina Gkaintatzi

Constructor Summary
`City(Snail snail)` Constructor for objects of class City.

Method Summary
`void`	`act()` Act method for class City.
`void`	`changeButtonColor()` Changes the colour of the button to be typed.
`void`	`changeCityImage()` Changes the background image according to the level, when passes to the next level
`void`	`checkClick()` Removes message if someone clicks in it.
`void`	`checkLives()` Checks if the player has used all the lifes he has and ends the game.
`void`	`gameOver(java.lang.String message)` This method is called when the game is over to display the final score.
`Counter`	`getLifeCounter()` Returns the lifeCounter.
`Counter`	`getScoreCounter()` Returns the scoreCounter.
`void`	`prepare()` Initiates components that will be included in the constructor
`void`	`resetButtonColor(java.lang.String letter)` Resets the colour of the button after the correct key is typed.
`void`	`scrollBackground()` Makes background scroll
`Button`	`whichButton(java.lang.String letter)` Finds the correct key according to the given letter.

Methods inherited from class greenfoot.World
`addObject, getBackground, getCellSize, getColorAt, getHeight, getObjects, getObjectsAt, getWidth, numberOfObjects, removeObject, removeObjects, repaint, setActOrder, setBackground, setBackground, setPaintOrder, showText, started, stopped`

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

Constructor Detail

City

public City(Snail snail)

Constructor for objects of class City.

Method Detail

act

public void act()

Act method for class City.

Overrides:: act in class greenfoot.World

changeButtonColor

public void changeButtonColor()

Changes the colour of the button to be typed.

changeCityImage

public void changeCityImage()

Changes the background image according to the level, when passes to the next level

checkClick

public void checkClick()

Removes message if someone clicks in it.

Parameters:: actor(Actor) - the actor to be removed.

checkLives

public void checkLives()

Checks if the player has used all the lifes he has and ends the game.

gameOver

public void gameOver(java.lang.String message)

This method is called when the game is over to display the final score.

Parameters:: message(String) - the message to be displayed when the game is over.

getLifeCounter

public Counter getLifeCounter()

Returns the lifeCounter.

Returns:: Counter lifeCounter

getScoreCounter

public Counter getScoreCounter()

Returns the scoreCounter.

Returns:: Counter scoreCounter

prepare

public void prepare()

Initiates components that will be included in the constructor

resetButtonColor

public void resetButtonColor(java.lang.String letter)

Resets the colour of the button after the correct key is typed.

scrollBackground

public void scrollBackground()

Makes background scroll

whichButton

public Button whichButton(java.lang.String letter)

Finds the correct key according to the given letter.

Parameters:: letter(String) - the letter of the key in question.