darwin.domain
Class Operation

java.lang.Object
  darwin.domain.Operation

public class Operation

extends java.lang.Object

This class represents operations in a Darwin Program. It is an enumeration of all valid operations.

Field Summary

static Operation	GO Jump to a new address.
static Operation	HOP Move forward if the space ahead is empty.
static Operation	IFEMPTY If the square in front of this creature is empty, update the next address.
static Operation	IFENEMY If the square in front of this creature is occupied by a creature of an enemy species, update the next address.
static Operation	IFRANDOM Update the address half the time.
static Operation	IFSAME If the square in front of this creature is occupied by a creature of the same species, update the next address.
static Operation	IFWALL If the creature is facing the border of the world, update the next address.
static Operation	INFECT Infect the creature immediately in front of this creature.
static Operation	LEFT Turn left 90 degrees.
static Operation	RIGHT Turn right 90 degrees.

Method Summary

boolean	equals(java.lang.Object aObject) Override-prevention method.
static Operation	getOperation(java.lang.String aOperationName) Find an Operation by its name.
int	hashCode() Override-prevention method.
java.lang.String	toString() Return a String representation of this Operation.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

GO

public static final Operation GO

Jump to a new address.

HOP

public static final Operation HOP

Move forward if the space ahead is empty.

IFEMPTY

public static final Operation IFEMPTY

If the square in front of this creature is empty, update the next address.

IFENEMY

public static final Operation IFENEMY

If the square in front of this creature is occupied by a creature of an enemy species, update the next address.

IFRANDOM

public static final Operation IFRANDOM

Update the address half the time.

IFSAME

public static final Operation IFSAME

If the square in front of this creature is occupied by a creature of the same species, update the next address.

IFWALL

public static final Operation IFWALL

If the creature is facing the border of the world, update the next address.

INFECT

public static final Operation INFECT

Infect the creature immediately in front of this creature.

LEFT

public static final Operation LEFT

Turn left 90 degrees.

RIGHT

public static final Operation RIGHT

Turn right 90 degrees.

Method Detail

getOperation

public static Operation getOperation(java.lang.String aOperationName)

Find an Operation by its name.

Parameters:

aOperationName - the name of the Operation. The name is case sensitive. E.g. "go".

Returns:

the Operation with name aOperationName.

equals

public final boolean equals(java.lang.Object aObject)

Override-prevention method.

hashCode

public final int hashCode()

Override-prevention method.

toString

public java.lang.String toString()

Return a String representation of this Operation.

Returns:

the name of this Operation.