Package net.minecraft.util.math

Class MathHelper

java.lang.Object

net.minecraft.util.math.MathHelper

public class MathHelper
extends Object

Mappings:

Namespace	Name
official	ot
intermediary	net/minecraft/class_837
named	net/minecraft/util/math/MathHelper

Field Summary

Fields

Modifier and Type	Field	Description
private static final int[]	MULTIPLY_DE_BRUIJN_BIT_POSITION
private static float[]	SINE_TABLE

Constructor Summary

Constructors

Constructor	Description
MathHelper()

Method Summary

Modifier and Type	Method	Description
static float	abs(float f)
static int	abs(int i)
static double	absMax(double a, double b)
static double	average(long[] array)
static int	ceil(double d)
static int	ceil(float f)
static double	clamp(double value, double min, double max)
static float	clamp(float value, float min, float max)
static int	clamp(int value, int min, int max)
static double	clampedLerp(double start, double end, double delta)
static final float	cos(float f)
static int	fastFloor(double d)
static int	floor(double d)
static int	floor(float f)
static int	floorDiv(int dividend, int divisor)
static boolean	isEmpty(String string)
private static boolean	isPowerOfTwo(int value)
static long	lfloor(double d)
static int	log2(int value)
private static int	log2DeBruijn(int value)
static double	nextDouble(Random random, double min, double max)
static float	nextFloat(Random random, float min, float max)
static int	nextInt(Random random, int min, int max)
static double	parseDouble(String string, double fallback)
static double	parseDouble(String string, double fallback, double minimum)
static int	parseInt(String string, int fallback)
static int	parseInt(String string, int fallback, int minimum)
static final float	sin(float f)
static int	smallestEncompassingPowerOfTwo(int value)
static final float	sqrt(double d)
static final float	sqrt(float f)
static double	wrapDegrees(double degrees)
static float	wrapDegrees(float degrees)

Methods inherited from class java.lang.Object

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

Field Details

SINE_TABLE

private static float[] SINE_TABLE

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a:[F
intermediary	field_3085	Lnet/minecraft/class_837;field_3085:[F
named	SINE_TABLE	Lnet/minecraft/util/math/MathHelper;SINE_TABLE:[F

MULTIPLY_DE_BRUIJN_BIT_POSITION

private static final int[] MULTIPLY_DE_BRUIJN_BIT_POSITION

Mappings:

Namespace	Name	Mixin selector
official	b	Lot;b:[I
intermediary	field_9065	Lnet/minecraft/class_837;field_9065:[I
named	MULTIPLY_DE_BRUIJN_BIT_POSITION	Lnet/minecraft/util/math/MathHelper;MULTIPLY_DE_BRUIJN_BIT_POSITION:[I

Constructor Details

MathHelper

public MathHelper()

Method Details

sin

public static final float sin(float f)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(F)F
intermediary	method_2335	Lnet/minecraft/class_837;method_2335(F)F
named	sin	Lnet/minecraft/util/math/MathHelper;sin(F)F

cos

public static final float cos(float f)

Mappings:

Namespace	Name	Mixin selector
official	b	Lot;b(F)F
intermediary	method_2344	Lnet/minecraft/class_837;method_2344(F)F
named	cos	Lnet/minecraft/util/math/MathHelper;cos(F)F

sqrt

public static final float sqrt(float f)

Mappings:

Namespace	Name	Mixin selector
official	c	Lot;c(F)F
intermediary	method_2346	Lnet/minecraft/class_837;method_2346(F)F
named	sqrt	Lnet/minecraft/util/math/MathHelper;sqrt(F)F

sqrt

public static final float sqrt(double d)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(D)F
intermediary	method_2333	Lnet/minecraft/class_837;method_2333(D)F
named	sqrt	Lnet/minecraft/util/math/MathHelper;sqrt(D)F

floor

public static int floor(float f)

Mappings:

Namespace	Name	Mixin selector
official	d	Lot;d(F)I
intermediary	method_2348	Lnet/minecraft/class_837;method_2348(F)I
named	floor	Lnet/minecraft/util/math/MathHelper;floor(F)I

fastFloor

@Environment(CLIENT)
public static int fastFloor(double d)

Mappings:

Namespace	Name	Mixin selector
official	b	Lot;b(D)I
intermediary	method_2343	Lnet/minecraft/class_837;method_2343(D)I
named	fastFloor	Lnet/minecraft/util/math/MathHelper;fastFloor(D)I

floor

public static int floor(double d)

Mappings:

Namespace	Name	Mixin selector
official	c	Lot;c(D)I
intermediary	method_2345	Lnet/minecraft/class_837;method_2345(D)I
named	floor	Lnet/minecraft/util/math/MathHelper;floor(D)I

lfloor

public static long lfloor(double d)

Mappings:

Namespace	Name	Mixin selector
official	d	Lot;d(D)J
intermediary	method_2347	Lnet/minecraft/class_837;method_2347(D)J
named	lfloor	Lnet/minecraft/util/math/MathHelper;lfloor(D)J

abs

public static float abs(float f)

Mappings:

Namespace	Name	Mixin selector
official	e	Lot;e(F)F
intermediary	method_2349	Lnet/minecraft/class_837;method_2349(F)F
named	abs	Lnet/minecraft/util/math/MathHelper;abs(F)F

abs

public static int abs(int i)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(I)I
intermediary	method_2337	Lnet/minecraft/class_837;method_2337(I)I
named	abs	Lnet/minecraft/util/math/MathHelper;abs(I)I

ceil

public static int ceil(float f)

Mappings:

Namespace	Name	Mixin selector
official	f	Lot;f(F)I
intermediary	method_2351	Lnet/minecraft/class_837;method_2351(F)I
named	ceil	Lnet/minecraft/util/math/MathHelper;ceil(F)I

ceil

public static int ceil(double d)

Mappings:

Namespace	Name	Mixin selector
official	f	Lot;f(D)I
intermediary	method_2350	Lnet/minecraft/class_837;method_2350(D)I
named	ceil	Lnet/minecraft/util/math/MathHelper;ceil(D)I

clamp

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

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(III)I
intermediary	method_2339	Lnet/minecraft/class_837;method_2339(III)I
named	clamp	Lnet/minecraft/util/math/MathHelper;clamp(III)I

clamp

public static float clamp(float value,
 float min,
 float max)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(FFF)F
intermediary	method_2336	Lnet/minecraft/class_837;method_2336(FFF)F
named	clamp	Lnet/minecraft/util/math/MathHelper;clamp(FFF)F

clamp

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

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(DDD)D
intermediary	method_8339	Lnet/minecraft/class_837;method_8339(DDD)D
named	clamp	Lnet/minecraft/util/math/MathHelper;clamp(DDD)D

clampedLerp

public static double clampedLerp(double start,
 double end,
 double delta)

Mappings:

Namespace	Name	Mixin selector
official	b	Lot;b(DDD)D
intermediary	method_8341	Lnet/minecraft/class_837;method_8341(DDD)D
named	clampedLerp	Lnet/minecraft/util/math/MathHelper;clampedLerp(DDD)D

absMax

public static double absMax(double a,
 double b)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(DD)D
intermediary	method_2334	Lnet/minecraft/class_837;method_2334(DD)D
named	absMax	Lnet/minecraft/util/math/MathHelper;absMax(DD)D

floorDiv

@Environment(CLIENT)
public static int floorDiv(int dividend,
 int divisor)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(II)I
intermediary	method_2338	Lnet/minecraft/class_837;method_2338(II)I
named	floorDiv	Lnet/minecraft/util/math/MathHelper;floorDiv(II)I

isEmpty

@Environment(CLIENT)
public static boolean isEmpty(String string)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(Ljava/lang/String;)Z
intermediary	method_2340	Lnet/minecraft/class_837;method_2340(Ljava/lang/String;)Z
named	isEmpty	Lnet/minecraft/util/math/MathHelper;isEmpty(Ljava/lang/String;)Z

nextInt

public static int nextInt(Random random,
 int min,
 int max)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(Ljava/util/Random;II)I
intermediary	method_2341	Lnet/minecraft/class_837;method_2341(Ljava/util/Random;II)I
named	nextInt	Lnet/minecraft/util/math/MathHelper;nextInt(Ljava/util/Random;II)I

nextFloat

public static float nextFloat(Random random,
 float min,
 float max)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(Ljava/util/Random;FF)F
intermediary	method_8340	Lnet/minecraft/class_837;method_8340(Ljava/util/Random;FF)F
named	nextFloat	Lnet/minecraft/util/math/MathHelper;nextFloat(Ljava/util/Random;FF)F

nextDouble

public static double nextDouble(Random random,
 double min,
 double max)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(Ljava/util/Random;DD)D
intermediary	method_4420	Lnet/minecraft/class_837;method_4420(Ljava/util/Random;DD)D
named	nextDouble	Lnet/minecraft/util/math/MathHelper;nextDouble(Ljava/util/Random;DD)D

average

public static double average(long[] array)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a([J)D
intermediary	method_2342	Lnet/minecraft/class_837;method_2342([J)D
named	average	Lnet/minecraft/util/math/MathHelper;average([J)D

wrapDegrees

public static float wrapDegrees(float degrees)

Mappings:

Namespace	Name	Mixin selector
official	g	Lot;g(F)F
intermediary	method_2353	Lnet/minecraft/class_837;method_2353(F)F
named	wrapDegrees	Lnet/minecraft/util/math/MathHelper;wrapDegrees(F)F

wrapDegrees

public static double wrapDegrees(double degrees)

Mappings:

Namespace	Name	Mixin selector
official	g	Lot;g(D)D
intermediary	method_2352	Lnet/minecraft/class_837;method_2352(D)D
named	wrapDegrees	Lnet/minecraft/util/math/MathHelper;wrapDegrees(D)D

parseInt

public static int parseInt(String string,
 int fallback)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(Ljava/lang/String;I)I
intermediary	method_4418	Lnet/minecraft/class_837;method_4418(Ljava/lang/String;I)I
named	parseInt	Lnet/minecraft/util/math/MathHelper;parseInt(Ljava/lang/String;I)I

parseInt

public static int parseInt(String string,
 int fallback,
 int minimum)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(Ljava/lang/String;II)I
intermediary	method_4419	Lnet/minecraft/class_837;method_4419(Ljava/lang/String;II)I
named	parseInt	Lnet/minecraft/util/math/MathHelper;parseInt(Ljava/lang/String;II)I

parseDouble

public static double parseDouble(String string,
 double fallback)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(Ljava/lang/String;D)D
intermediary	method_4416	Lnet/minecraft/class_837;method_4416(Ljava/lang/String;D)D
named	parseDouble	Lnet/minecraft/util/math/MathHelper;parseDouble(Ljava/lang/String;D)D

parseDouble

public static double parseDouble(String string,
 double fallback,
 double minimum)

Mappings:

Namespace	Name	Mixin selector
official	a	Lot;a(Ljava/lang/String;DD)D
intermediary	method_4417	Lnet/minecraft/class_837;method_4417(Ljava/lang/String;DD)D
named	parseDouble	Lnet/minecraft/util/math/MathHelper;parseDouble(Ljava/lang/String;DD)D

smallestEncompassingPowerOfTwo

@Environment(CLIENT)
public static int smallestEncompassingPowerOfTwo(int value)

Mappings:

Namespace	Name	Mixin selector
official	b	Lot;b(I)I
intermediary	method_8342	Lnet/minecraft/class_837;method_8342(I)I
named	smallestEncompassingPowerOfTwo	Lnet/minecraft/util/math/MathHelper;smallestEncompassingPowerOfTwo(I)I

isPowerOfTwo

@Environment(CLIENT)
private static boolean isPowerOfTwo(int value)

Mappings:

Namespace	Name	Mixin selector
official	d	Lot;d(I)Z
intermediary	method_8345	Lnet/minecraft/class_837;method_8345(I)Z
named	isPowerOfTwo	Lnet/minecraft/util/math/MathHelper;isPowerOfTwo(I)Z

log2DeBruijn

@Environment(CLIENT)
private static int log2DeBruijn(int value)

Mappings:

Namespace	Name	Mixin selector
official	e	Lot;e(I)I
intermediary	method_8347	Lnet/minecraft/class_837;method_8347(I)I
named	log2DeBruijn	Lnet/minecraft/util/math/MathHelper;log2DeBruijn(I)I

log2

@Environment(CLIENT)
public static int log2(int value)

Mappings:

Namespace	Name	Mixin selector
official	c	Lot;c(I)I
intermediary	method_8344	Lnet/minecraft/class_837;method_8344(I)I
named	log2	Lnet/minecraft/util/math/MathHelper;log2(I)I