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java.lang.Objectinfo.gridworld.world.World<T>
public class World<T>
A World is the mediator between a grid and the GridWorld GUI.
This class is not tested on the AP CS A and AB exams.
| Constructor Summary | |
|---|---|
World()
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World(Grid<T> g)
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| Method Summary | |
|---|---|
void |
add(Location loc,
T occupant)
Adds an occupant at a given location. |
void |
addGridClass(String className)
Adds a class to be shown in the "Set grid" menu. |
void |
addOccupantClass(String className)
Adds a class to be shown when clicking on an empty location. |
Grid<T> |
getGrid()
Gets the grid managed by this world. |
Set<String> |
getGridClasses()
Gets a set of grid classes that should be used by the world frame for this world. |
String |
getMessage()
Gets the message to be displayed in the world frame above the grid. |
Set<String> |
getOccupantClasses()
Gets a set of occupant classes that should be used by the world frame for this world. |
Location |
getRandomEmptyLocation()
Gets a random empty location in this world. |
boolean |
keyPressed(String description,
Location loc)
This method is called when a key was pressed. |
boolean |
locationClicked(Location loc)
This method is called when the user clicks on a location in the WorldFrame. |
T |
remove(Location loc)
Removes an occupant from a given location. |
void |
setGrid(Grid<T> newGrid)
Sets the grid managed by this world. |
void |
setMessage(String newMessage)
Sets the message to be displayed in the world frame above the grid. |
void |
show()
Constructs and shows a frame for this world. |
void |
step()
This method is called when the user clicks on the step button, or when run mode has been activated by clicking the run button. |
String |
toString()
Returns a string that shows the positions of the grid occupants. |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
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public World()
public World(Grid<T> g)
| Method Detail |
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public void show()
public Grid<T> getGrid()
public void setGrid(Grid<T> newGrid)
newGrid - the new gridpublic void setMessage(String newMessage)
newMessage - the new messagepublic String getMessage()
public void step()
public boolean locationClicked(Location loc)
loc - the grid location that the user selected
public boolean keyPressed(String description,
Location loc)
description - the string describing the key, in
this format.loc - the selected location in the grid at the time the key was pressed
public Location getRandomEmptyLocation()
public void add(Location loc,
T occupant)
loc - the locationoccupant - the occupant to addpublic T remove(Location loc)
loc - the location
public void addGridClass(String className)
className - the name of the grid classpublic void addOccupantClass(String className)
className - the name of the occupant classpublic Set<String> getGridClasses()
public Set<String> getOccupantClasses()
public String toString()
toString in class Object
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