Package 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	Description
static com.google.gson.Gson	GSON
static com.google.gson.JsonParser	JSON_PARSER
static java.util.Random	RANDOM

Constructor Summary

Constructors

Constructor	Description
Util()

Method Summary

Modifier and Type	Method	Description
static int	ceil(double value)
static double	clamp(double num, double min, double max)
static int	clamp(int num, int min, int max)
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 boolean	isResourceName(java.lang.String s)
static java.util.List<java.lang.Integer>	makeIntList(int start, int end)
static boolean	openWebsite(java.lang.String domain)
static double	polymax(double a, double b, double div)
static long	scrambleSeed(int i)
static long	scrambleSeed(int x, int y)
static long	scrambleSeed(int x, int y, long seed)
static long	scrambleSeed(int i, long seed)
static long	shiftScramble(long l)
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

GSON

public static final com.google.gson.Gson GSON

JSON_PARSER

public static final com.google.gson.JsonParser JSON_PARSER

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)

clamp

public static double clamp(double num,
                           double min,
                           double max)

clamp

public static int clamp(int num,
                        int min,
                        int max)

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)

openWebsite

public static boolean openWebsite(java.lang.String domain)

shiftScramble

public static long shiftScramble(long l)

scrambleSeed

public static long scrambleSeed(int x,
                                int y)

scrambleSeed

public static long scrambleSeed(int i)

scrambleSeed

public static long scrambleSeed(int x,
                                int y,
                                long seed)

scrambleSeed

public static long scrambleSeed(int i,
                                long seed)

polymax

public static double polymax(double a,
                             double b,
                             double div)

makeIntList

public static java.util.List<java.lang.Integer> makeIntList(int start,
                                                            int end)

isResourceName

public static boolean isResourceName(java.lang.String s)