de.ellpeck.rockbottom.api.util

Class Util

java.lang.Object

de.ellpeck.rockbottom.api.util.Util

public final class Util
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.Random	RANDOM

Constructor Summary

Constructors

Constructor and Description
Util()

Method Summary

Modifier and Type	Method and Description
static int	ceil(double value)
static boolean	createAndOpen(java.io.File file)
static Entity	createEntity(IResourceName name, IWorld world)
static void	deleteFolder(java.io.File file)
static double	distance(double x1, double y1, double x2, double y2)
static double	distanceSq(double x1, double y1, double x2, double y2)
static int	floor(double value)
static long	getTimeMillis()
static int	toGridPos(double worldPos)
static int	toWorldPos(int gridPos)

Methods inherited from class java.lang.Object

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

Field Detail

RANDOM

public static final java.util.Random RANDOM

Constructor Detail

Util

public Util()

Method Detail

distance

public static double distance(double x1,
                              double y1,
                              double x2,
                              double y2)

distanceSq

public static double distanceSq(double x1,
                                double y1,
                                double x2,
                                double y2)

floor

public static int floor(double value)

ceil

public static int ceil(double value)

toGridPos

public static int toGridPos(double worldPos)

toWorldPos

public static int toWorldPos(int gridPos)

deleteFolder

public static void deleteFolder(java.io.File file)
                         throws java.lang.Exception

Throws:

java.lang.Exception

createEntity

public static Entity createEntity(IResourceName name,
                                  IWorld world)

getTimeMillis

public static long getTimeMillis()

createAndOpen

public static boolean createAndOpen(java.io.File file)