core.vgdl

Class VGDLFactory

java.lang.Object

core.vgdl.VGDLFactory

public class VGDLFactory
extends java.lang.Object

Created with IntelliJ IDEA. User: Diego Date: 22/10/13 Time: 15:33 This is a Java port from Tom Schaul's VGDL - https://github.com/schaul/py-vgdl

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.HashMap<java.lang.String,java.lang.Class>	registeredEffects Cache for registered effects.
static java.util.HashMap<java.lang.String,java.lang.Class>	registeredGames Cache for registered games.
static java.util.HashMap<java.lang.String,java.lang.Class>	registeredSprites Cache for registered sprites.
static java.util.HashMap<java.lang.String,java.lang.Class>	registeredTerminations Cache for registered effects.

Method Summary

Modifier and Type	Method and Description
Effect	createEffect(Game game, InteractionContent content) Creates a new effect, with parameters passed as InteractionContent.
Game	createGame(GameContent content) Creates a game, receiving a GameContent object
VGDLSprite	createSprite(Game game, SpriteContent content, Vector2d position, java.awt.Dimension dim) Creates a new sprite with a given dimension in a certain position.
Termination	createTermination(Game game, TerminationContent content) Creates a new termination, with parameters passed as TerminationContent.
static VGDLFactory	GetInstance() Returns the unique instance of this class.
void	init() Initializes the maps for caching classes.
void	parseParameters(Content content, java.lang.Object obj) Parses the parameters from content, assigns them to variables in obj.
int	requestFieldValueInt(java.lang.Object obj, java.lang.String fieldName) Returns the value of an int field in the object specified

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

registeredGames

public static java.util.HashMap<java.lang.String,java.lang.Class> registeredGames

Cache for registered games.

registeredSprites

public static java.util.HashMap<java.lang.String,java.lang.Class> registeredSprites

Cache for registered sprites.

registeredEffects

public static java.util.HashMap<java.lang.String,java.lang.Class> registeredEffects

Cache for registered effects.

registeredTerminations

public static java.util.HashMap<java.lang.String,java.lang.Class> registeredTerminations

Cache for registered effects.

Method Detail

init

public void init()

Initializes the maps for caching classes.

GetInstance

public static VGDLFactory GetInstance()

Returns the unique instance of this class.

Returns:

the factory that creates the game and the sprite objects.

createGame

public Game createGame(GameContent content)

Creates a game, receiving a GameContent object

Parameters:

content - potential parameters for the class.

Returns:

The game just created.

createSprite

public VGDLSprite createSprite(Game game,
                               SpriteContent content,
                               Vector2d position,
                               java.awt.Dimension dim)

Creates a new sprite with a given dimension in a certain position. Parameters are passed as SpriteContent.

Parameters:

game - Game that is creating the sprite.

content - parameters for the sprite, including its class.

position - position of the object.

dim - dimensions of the sprite on the world.

Returns:

the new sprite, created and initialized, ready for play!

createEffect

public Effect createEffect(Game game,
                           InteractionContent content)
                    throws java.lang.Exception

Creates a new effect, with parameters passed as InteractionContent.

Parameters:

content - parameters for the effect, including its class.

Returns:

the new effect, created and initialized, ready to be triggered!

Throws:

java.lang.Exception

createTermination

public Termination createTermination(Game game,
                                     TerminationContent content)
                              throws java.lang.Exception

Creates a new termination, with parameters passed as TerminationContent.

Parameters:

content - parameters for the termination condition, including its class.

Returns:

the new termination, created and initialized, ready to be checked!

Throws:

java.lang.Exception

parseParameters

public void parseParameters(Content content,
                            java.lang.Object obj)

Parses the parameters from content, assigns them to variables in obj.

Parameters:

content - contains the parameters to read.

obj - object with the variables to assign.

Throws:

java.lang.Exception

requestFieldValueInt

public int requestFieldValueInt(java.lang.Object obj,
                                java.lang.String fieldName)

Returns the value of an int field in the object specified

Parameters:

obj - object that holds the field.

fieldName - name of the field to retrieve.

Returns:

the value, or -1 if the parameter does not exist or it is not an int.