funkin.backend.utils.CoolUtil - Codename Engine API

Static methods

`staticinlineaddEndZeros(str:String, num:Int):String`

Add several zeros at the end of a string, so that 2 becomes 20, useful for ms.

Parameters:

`str`	String to add zeros
`num`	The length required

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`@:noUsingstaticaddMissingFolders(path:String):String`

Creates eventual missing folders to the specified path

WARNING: eventual files in path will be considered as folders! Just to make possible folders be named as songs.json for example

Parameters:

`path`	Path to check.

Returns:

The initial Path.

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`staticinlineaddZeros(str:String, num:Int):String`

Add several zeros at the beginning of a string, so that 2 becomes 02.

Parameters:

`str`	String to add zeros
`num`	The length required

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`staticautoSetFormat(text:FlxText, formats:Array<TextFormat>):FlxText`

Sets automatically all the compatible formats to a text.

WARNING: These are dependant from the font, so if the font doesn't support for example the bold format it won't work!

Parameters:

`text`	Text to set the format for
`formats`	Array of the formats (to get the formats from a node, you can use `XMLUtil.getTextFormats(node)`)

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`@:value({ axes : XY })staticinlinecameraCenter(obj:FlxObject, cam:FlxCamera, axes:FlxAxes = XY):Void`

Centers an object in a camera's field, basically screenCenter() but camera.width and camera.height are used instead of FlxG.width and FlxG.height.

Parameters:

`obj`	Sprite to center
`cam`	Camera
`axes`	Axes (XY)

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`staticinlineclear<T>(array:Array<T>):Array<T>`

Clears the content of an array

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`@:noUsingstaticcoolTextFile(path:String):Array<String>`

Allows you to split a text file from a path, into a "cool text file", AKA a list. Allows for comments. For example, # comment test1 test2 will return ["test1", "test2"]

Parameters:

`path`

Returns:

Array

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`staticinlinecopyColorTransform(color1:ColorTransform, color2:ColorTransform):Void`

Copies a color transform from color1 to color2

Parameters:

`color1`	Color transform to copy to
`color2`	Color transform to copy from

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`@:noUsingstaticdeleteFolder(delete:String):Void`

Deletes a folder recursively

Parameters:

`delete`	Path to the folder.

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`staticinlinefloorInt(e:Float):Int`

Equivalent of Math.floor, except doesn't require a Int -> Float -> Int conversion.

Parameters:

`e`	Value to get the floor of.

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`@:noUsingstaticinlineflxeaseFromString(mainEase:String, suffix:String):Null<EaseFunction>`

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`@:value({ seperator : "," })staticformatNumberRange(numbers:Array<Int>, seperator:String = ","):String`

Converts an array of numbers into a string of ranges. Example: [1,2,3,5,7,8,9,8,7,6,5] -> "1..3,5,7..9,8..5"

Parameters:

`numbers`	Array of numbers

Returns:

String representing the ranges

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`@:noUsingstaticinlinefpsLerp(v1:Float, v2:Float, ratio:Float):Float`

Alternative linear interpolation function for each frame use, without worrying about framerate changes.

Parameters:

`v1`	Begin value
`v2`	End value
`ratio`	Ratio

Returns:

Float Final value

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`staticinlinegetAtt(xml:Access, name:String):String`

Gets an XML attribute from an Access abstract, without throwing an exception if invalid. Example: xml.getAtt("test").getDefault("Hello, World!");

Parameters:

`xml`	XML to get the attribute from
`name`	Name of the attribute

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`staticgetColorFromDynamic(c:Dynamic):Null<FlxColor>`

Tries to get a color from a Dynamic variable.

Parameters:

`c`	`Dynamic` color.

Returns:

The result color, or null if invalid.

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`staticinlinegetDefault<T>(v:Null<T>, defaultValue:T):T`

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`@:noUsingstaticinlinegetFPSRatio(ratio:Float):Float`

Modifies a lerp ratio based on current FPS to keep a stable speed on higher framerate.

Parameters:

`ratio`	Ratio

Returns:

FPS-Modified Ratio

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`@:noUsingstaticinlinegetFilename(file:String):String`

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`staticgetLastExceptionStack():String`

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`@:noUsingstaticinlinegetMacroAbstractClass(className:String):Class<Dynamic>`

Gets the macro class created by hscript-improved for an abstract / enum

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`staticgetSizeString(size:Float):String`

Returns a string representation of a size, following this format: 1.02 GB, 134.00 MB

Parameters:

`size`	Size to convert to string

Returns:

String Result string representation

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`staticinlineindexOfFromLast<T>(array:Array<T>, element:T):Int`

Basically indexOf, but starts from the end.

Parameters:

`array`	Array to scan
`element`	Element

Returns:

Index, or -1 if unsuccessful.

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`staticinlineisNaN(v:Dynamic):Bool`

Whenever a value is NaN or not.

Parameters:

`v`	Value

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`staticinlineisNotNull(v:Null<Dynamic>):Bool`

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`staticinlinekeyToString(key:Null<FlxKey>):String`

Returns a simple string representation of a FlxKey. Used in Controls options.

Parameters:

`key`	Key

Returns:

Simple representation

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`staticinlinelast<T>(array:Array<T>):T`

Returns the last of an Array

Parameters:

`array`	Array

Returns:

T Last element

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`@:value({ fpsSensitive : false })@:noUsingstaticinlinelerpColor(color1:FlxColor, color2:FlxColor, ratio:Float, fpsSensitive:Bool = false):FlxColor`

Lerps from color1 into color2 (Shortcut to FlxColor.interpolate)

Parameters:

`color1`	Color 1
`color2`	Color 2
`ratio`	Ratio
`fpsSensitive`	Whenever the ratio should be fps sensitive (adapted when game is running at 120 instead of 60)

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`staticloadAnimatedGraphic(spr:FlxSprite, path:String):FlxSprite`

Loads an animated graphic, and automatically animates it.

Parameters:

`spr`	Sprite to load the graphic for
`path`	Path to the graphic

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`@:noUsingstaticinlinemaxInt(p1:Int, p2:Int):Int`

Equivalent of Math.max, except doesn't require a Int -> Float -> Int conversion.

Parameters:

`p1`
`p2`

Returns:

return p1 < p2 ? p2 : p1

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`@:value({ min : 0 })@:noUsingstaticinlinenumberArray(max:Int, min:Int = 0):Array<Int>`

Returns an array of number from min to max. Equivalent of [for (i in min...max) i].

Parameters:

`max`	Max value
`min`	Minimal value (0)

Returns:

Array Final array

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`@:noUsingstaticinlineopenURL(url:String):Void`

Opens an URL in the browser.

Parameters:

`null`	url

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`staticparseJson(assetPath:String):Unknown`

Shortcut to parse JSON from an Asset path

Parameters:

`assetPath`	Path to the JSON asset.

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`staticinlineparseJsonString(str:String):Unknown`

Shortcut to parse a JSON string

Parameters:

`str`	Path to the JSON string

Returns:

Parsed JSON

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`staticparseNumberRange(input:String):Array<Int>`

Converts a string of "1..3,5,7..9,8..5" into an array of numbers like [1,2,3,5,7,8,9,8,7,6,5]

Parameters:

`input`	String to parse

Returns:

Array of numbers

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`@:value({ volume : 1, menuSFX : SCROLL })@:noUsingstaticinlineplayMenuSFX(menuSFX:CoolSfx = SCROLL, volume:Float = 1):Void`

Plays a specified Menu SFX.

Parameters:

`menuSFX`	Menu SFX to play
`volume`	At which volume it should play

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`@:value({ fadeIn : false })@:noUsingstaticplayMenuSong(fadeIn:Bool = false):Void`

Plays the main menu theme.

Parameters:

`null`	fadeIn

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`@:value({ DefaultBPM : 102, Looped : true, Volume : 1, Persist : false })@:noUsingstaticplayMusic(path:String, Persist:Bool = false, Volume:Int = 1, Looped:Bool = true, DefaultBPM:Int = 102, ?Group:FlxSoundGroup):Void`

Plays music, while resetting the Conductor, and taking info from INI in count.

Parameters:

`path`	Path to the music
`Persist`	Whenever the music should persist while switching states
`DefaultBPM`	Default BPM of the music (102)
`Volume`	Volume of the music (1)
`Looped`	Whenever the music loops (true)
`Group`	A group that this music belongs to (default)

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`@:noUsingstaticpreloadCharacter(name:String, ?spriteName:String):Void`

Preloads a character.

Parameters:

`name`	Character name
`spriteName`	(Optional) sprite name.

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`staticinlinepushGroup<T>(array:Array<T>, args:Rest<T>):Array<T>`

Push an entire group into an array.

Parameters:

`array`	Array to push the group into
`...args`	Group entries

Returns:

Array

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`@:noUsingstaticinlinequantize(Value:Float, Quant:Float):Float`

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`staticinlineremoveIP(msg:String):String`

Replaces in a string any kind of IP with [Your IP] making the string safer to trace.

Parameters:

`msg`	String to check and edit

Returns:

String Result without any kind of IP

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`staticinlinereplay(sound:FlxSound):Void`

Stops a sound, set its time to 0 then play it again.

Parameters:

`sound`	Sound to replay.

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`staticresetSprite(spr:FlxSprite, x:Float, y:Float):Void`

Resets an FlxSprite

Parameters:

`spr`	Sprite to reset
`x`	New X position
`y`	New Y position

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`@:value({ useAbsol : true })@:noUsingstaticinlinesafeAddAttributes(path:String, attrib:OneOfTwo<FileAttribute, Int>, useAbsol:Bool = true):Int`

Adds one (or more) file attributes to a file or a folder adding eventual missing folders in the path (WARNING: Only works on windows for now. On other platforms the return code it's always going to be 0 but still creates eventual missing folders if the platforms allows it to).

Parameters:

`path`	Path to the file or folder
`attrib`	The attribute(s) to add (WARNING: There are some non settable attributes, such as the `COMPRESSED` one)
`useAbsol`	If it should use the absolute path (By default it's `true` but if it's `false` you can use files outside from this program's directory for example)

Returns:

The result code: 0 means that it failed setting

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`@:value({ useAbsol : true })@:noUsingstaticinlinesafeGetAttributes(path:String, useAbsol:Bool = true):FileAttributeWrapper`

Gets file attributes from a file or a folder adding eventual missing folders in the path (WARNING: Only works on windows for now. On other platforms the attributes' value it's always going to be 0 -thanks to the wrapper you can also use isNothing for checking- but still creates eventual missing folders if the platforms allows it to).

Parameters:

`path`	Path to the file or folder
`useAbsol`	If it should use the absolute path (By default it's `true` but if it's `false` you can use files outside from this program's directory for example)

Returns:

The attributes through the FileAttributeWrapper

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`@:value({ useAbsol : true })@:noUsingstaticinlinesafeRemoveAttributes(path:String, attrib:OneOfTwo<FileAttribute, Int>, useAbsol:Bool = true):Int`

Removes one (or more) file attributes to a file or a folder adding eventual missing folders in the path (WARNING: Only works on windows for now. On other platforms the return code it's always going to be 0 but still creates eventual missing folders if the platforms allows it to).

Parameters:

`path`	Path to the file or folder
`attrib`	The attribute(s) to remove (WARNING: There are some non settable attributes, such as the `COMPRESSED` one)
`useAbsol`	If it should use the absolute path (By default it's `true` but if it's `false` you can use files outside from this program's directory for example)

Returns:

The result code: 0 means that it failed setting

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`@:value({ showErrorBox : true })@:noUsingstaticsafeSaveFile(path:String, content:OneOfTwo<String, Bytes>, showErrorBox:Bool = true):Void`

Safe saves a file (even adding eventual missing folders) and shows a warning box instead of making the program crash

Parameters:

`path`	Path to save the file at.
`content`	Content of the file to save (as String or Bytes).

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`@:value({ useAbsol : true })@:noUsingstaticinlinesafeSetAttributes(path:String, attrib:OneOfThree<FileAttribute, FileAttributeWrapper, Int>, useAbsol:Bool = true):Int`

Sets file attributes to a file or a folder adding eventual missing folders in the path (WARNING: Only works on windows for now. On other platforms the return code it's always going to be 0 but still creates eventual missing folders if the platforms allows it to).

Parameters:

`path`	Path to the file or folder
`attrib`	The attribute(s) to set (WARNING: There are some non settable attributes, such as the `COMPRESSED` one)
`useAbsol`	If it should use the absolute path (By default it's `true` but if it's `false` you can use files outside from this program's directory for example)

Returns:

The result code: 0 means that it failed setting

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`staticsetFieldDefault<T>(v:Dynamic, name:String, defaultValue:T):T`

Sets a field's default value, and returns it. In case it already exists, returns the existing one.

Parameters:

`v`	Dynamic to set the default value to
`name`	Name of the value
`defaultValue`	Default value

Returns:

T New/old value.

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`staticinlinesetMusic(frontEnd:SoundFrontEnd, music:FlxSound):Void`

Sets a SoundFrontEnd's music to a FlxSound. Example: FlxG.sound.setMusic(music);

Parameters:

`frontEnd`	SoundFrontEnd to set the music of
`music`	Music

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`staticinlinesetSpriteSize(sprite:FlxSprite, width:Float, height:Float):Void`

Equivalent of setGraphicSize, except that it can accept floats and automatically updates the hitbox.

Parameters:

`sprite`	Sprite to set the size of
`width`	Width
`height`	Height

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`@:value({ maxScale : 0, fill : true })staticinlinesetUnstretchedGraphicSize(sprite:FlxSprite, width:Int, height:Int, fill:Bool = true, maxScale:Float = 0):Void`

Allows you to set a graphic size (ex: 150x150), with proper hitbox without a stretched sprite.

Parameters:

`sprite`	Sprite to apply the new graphic size to
`width`	Width
`height`	Height
`fill`	Whenever the sprite should fill instead of shrinking (true)
`maxScale`	Maximum scale (0 / none)

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`@:noUsingstaticswitchAnimFrames(anim1:FlxAnimation, anim2:FlxAnimation):Void`

Switches frames from 2 FlxAnimations.

Parameters:

`anim1`	First animation
`anim2`	Second animation

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`staticinlinetimeToStr(time:Float):String`

Converts a timestamp to a readable format such as 01:22 (mm:ss)

class CoolUtil

package funkin.backend.utils

Static methods

staticinlineaddEndZeros(str:String, num:Int):String

@:noUsingstaticaddMissingFolders(path:String):String

staticinlineaddZeros(str:String, num:Int):String

staticautoSetFormat(text:FlxText, formats:Array<TextFormat>):FlxText

@:value({ axes : XY })staticinlinecameraCenter(obj:FlxObject, cam:FlxCamera, axes:FlxAxes = XY):Void

staticinlineclear<T>(array:Array<T>):Array<T>

@:noUsingstaticcoolTextFile(path:String):Array<String>

staticinlinecopyColorTransform(color1:ColorTransform, color2:ColorTransform):Void

@:noUsingstaticdeleteFolder(delete:String):Void

staticinlinefloorInt(e:Float):Int

@:noUsingstaticinlineflxeaseFromString(mainEase:String, suffix:String):Null<EaseFunction>

@:value({ seperator : "," })staticformatNumberRange(numbers:Array<Int>, seperator:String = ","):String

@:noUsingstaticinlinefpsLerp(v1:Float, v2:Float, ratio:Float):Float

staticinlinegetAtt(xml:Access, name:String):String

staticgetColorFromDynamic(c:Dynamic):Null<FlxColor>

staticinlinegetDefault<T>(v:Null<T>, defaultValue:T):T

@:noUsingstaticinlinegetFPSRatio(ratio:Float):Float

@:noUsingstaticinlinegetFilename(file:String):String

staticgetLastExceptionStack():String

@:noUsingstaticinlinegetMacroAbstractClass(className:String):Class<Dynamic>

staticgetSizeString(size:Float):String

staticinlineindexOfFromLast<T>(array:Array<T>, element:T):Int

staticinlineisNaN(v:Dynamic):Bool

staticinlineisNotNull(v:Null<Dynamic>):Bool

staticinlinekeyToString(key:Null<FlxKey>):String

staticinlinelast<T>(array:Array<T>):T

@:value({ fpsSensitive : false })@:noUsingstaticinlinelerpColor(color1:FlxColor, color2:FlxColor, ratio:Float, fpsSensitive:Bool = false):FlxColor

staticloadAnimatedGraphic(spr:FlxSprite, path:String):FlxSprite

@:noUsingstaticinlinemaxInt(p1:Int, p2:Int):Int

@:value({ min : 0 })@:noUsingstaticinlinenumberArray(max:Int, min:Int = 0):Array<Int>

@:noUsingstaticinlineopenURL(url:String):Void

staticparseJson(assetPath:String):Unknown

staticinlineparseJsonString(str:String):Unknown

staticparseNumberRange(input:String):Array<Int>

@:value({ volume : 1, menuSFX : SCROLL })@:noUsingstaticinlineplayMenuSFX(menuSFX:CoolSfx = SCROLL, volume:Float = 1):Void

@:value({ fadeIn : false })@:noUsingstaticplayMenuSong(fadeIn:Bool = false):Void

@:value({ DefaultBPM : 102, Looped : true, Volume : 1, Persist : false })@:noUsingstaticplayMusic(path:String, Persist:Bool = false, Volume:Int = 1, Looped:Bool = true, DefaultBPM:Int = 102, ?Group:FlxSoundGroup):Void

@:noUsingstaticpreloadCharacter(name:String, ?spriteName:String):Void

staticinlinepushGroup<T>(array:Array<T>, args:Rest<T>):Array<T>

@:noUsingstaticinlinequantize(Value:Float, Quant:Float):Float

staticinlineremoveIP(msg:String):String

staticinlinereplay(sound:FlxSound):Void

staticresetSprite(spr:FlxSprite, x:Float, y:Float):Void

@:value({ useAbsol : true })@:noUsingstaticinlinesafeAddAttributes(path:String, attrib:OneOfTwo<FileAttribute, Int>, useAbsol:Bool = true):Int

@:value({ useAbsol : true })@:noUsingstaticinlinesafeGetAttributes(path:String, useAbsol:Bool = true):FileAttributeWrapper

@:value({ useAbsol : true })@:noUsingstaticinlinesafeRemoveAttributes(path:String, attrib:OneOfTwo<FileAttribute, Int>, useAbsol:Bool = true):Int

@:value({ showErrorBox : true })@:noUsingstaticsafeSaveFile(path:String, content:OneOfTwo<String, Bytes>, showErrorBox:Bool = true):Void

@:value({ useAbsol : true })@:noUsingstaticinlinesafeSetAttributes(path:String, attrib:OneOfThree<FileAttribute, FileAttributeWrapper, Int>, useAbsol:Bool = true):Int

staticsetFieldDefault<T>(v:Dynamic, name:String, defaultValue:T):T

staticinlinesetMusic(frontEnd:SoundFrontEnd, music:FlxSound):Void

staticinlinesetSpriteSize(sprite:FlxSprite, width:Float, height:Float):Void

@:value({ maxScale : 0, fill : true })staticinlinesetUnstretchedGraphicSize(sprite:FlxSprite, width:Int, height:Int, fill:Bool = true, maxScale:Float = 0):Void

@:noUsingstaticswitchAnimFrames(anim1:FlxAnimation, anim2:FlxAnimation):Void

staticinlinetimeToStr(time:Float):String

`staticinlineaddEndZeros(str:String, num:Int):String`

`@:noUsingstaticaddMissingFolders(path:String):String`

`staticinlineaddZeros(str:String, num:Int):String`

`staticautoSetFormat(text:FlxText, formats:Array<TextFormat>):FlxText`

`@:value({ axes : XY })staticinlinecameraCenter(obj:FlxObject, cam:FlxCamera, axes:FlxAxes = XY):Void`

`staticinlineclear<T>(array:Array<T>):Array<T>`

`@:noUsingstaticcoolTextFile(path:String):Array<String>`

`staticinlinecopyColorTransform(color1:ColorTransform, color2:ColorTransform):Void`

`@:noUsingstaticdeleteFolder(delete:String):Void`

`staticinlinefloorInt(e:Float):Int`

`@:noUsingstaticinlineflxeaseFromString(mainEase:String, suffix:String):Null<EaseFunction>`

`@:value({ seperator : "," })staticformatNumberRange(numbers:Array<Int>, seperator:String = ","):String`

`@:noUsingstaticinlinefpsLerp(v1:Float, v2:Float, ratio:Float):Float`

`staticinlinegetAtt(xml:Access, name:String):String`

`staticgetColorFromDynamic(c:Dynamic):Null<FlxColor>`

`staticinlinegetDefault<T>(v:Null<T>, defaultValue:T):T`

`@:noUsingstaticinlinegetFPSRatio(ratio:Float):Float`

`@:noUsingstaticinlinegetFilename(file:String):String`

`staticgetLastExceptionStack():String`

`@:noUsingstaticinlinegetMacroAbstractClass(className:String):Class<Dynamic>`

`staticgetSizeString(size:Float):String`

`staticinlineindexOfFromLast<T>(array:Array<T>, element:T):Int`

`staticinlineisNaN(v:Dynamic):Bool`

`staticinlineisNotNull(v:Null<Dynamic>):Bool`

`staticinlinekeyToString(key:Null<FlxKey>):String`

`staticinlinelast<T>(array:Array<T>):T`

`@:value({ fpsSensitive : false })@:noUsingstaticinlinelerpColor(color1:FlxColor, color2:FlxColor, ratio:Float, fpsSensitive:Bool = false):FlxColor`

`staticloadAnimatedGraphic(spr:FlxSprite, path:String):FlxSprite`

`@:noUsingstaticinlinemaxInt(p1:Int, p2:Int):Int`

`@:value({ min : 0 })@:noUsingstaticinlinenumberArray(max:Int, min:Int = 0):Array<Int>`

`@:noUsingstaticinlineopenURL(url:String):Void`

`staticparseJson(assetPath:String):Unknown`

`staticinlineparseJsonString(str:String):Unknown`

`staticparseNumberRange(input:String):Array<Int>`

`@:value({ volume : 1, menuSFX : SCROLL })@:noUsingstaticinlineplayMenuSFX(menuSFX:CoolSfx = SCROLL, volume:Float = 1):Void`

`@:value({ fadeIn : false })@:noUsingstaticplayMenuSong(fadeIn:Bool = false):Void`

`@:value({ DefaultBPM : 102, Looped : true, Volume : 1, Persist : false })@:noUsingstaticplayMusic(path:String, Persist:Bool = false, Volume:Int = 1, Looped:Bool = true, DefaultBPM:Int = 102, ?Group:FlxSoundGroup):Void`

`@:noUsingstaticpreloadCharacter(name:String, ?spriteName:String):Void`

`staticinlinepushGroup<T>(array:Array<T>, args:Rest<T>):Array<T>`

`@:noUsingstaticinlinequantize(Value:Float, Quant:Float):Float`

`staticinlineremoveIP(msg:String):String`

`staticinlinereplay(sound:FlxSound):Void`

`staticresetSprite(spr:FlxSprite, x:Float, y:Float):Void`

`@:value({ useAbsol : true })@:noUsingstaticinlinesafeAddAttributes(path:String, attrib:OneOfTwo<FileAttribute, Int>, useAbsol:Bool = true):Int`

`@:value({ useAbsol : true })@:noUsingstaticinlinesafeGetAttributes(path:String, useAbsol:Bool = true):FileAttributeWrapper`

`@:value({ useAbsol : true })@:noUsingstaticinlinesafeRemoveAttributes(path:String, attrib:OneOfTwo<FileAttribute, Int>, useAbsol:Bool = true):Int`

`@:value({ showErrorBox : true })@:noUsingstaticsafeSaveFile(path:String, content:OneOfTwo<String, Bytes>, showErrorBox:Bool = true):Void`

`@:value({ useAbsol : true })@:noUsingstaticinlinesafeSetAttributes(path:String, attrib:OneOfThree<FileAttribute, FileAttributeWrapper, Int>, useAbsol:Bool = true):Int`

`staticsetFieldDefault<T>(v:Dynamic, name:String, defaultValue:T):T`

`staticinlinesetMusic(frontEnd:SoundFrontEnd, music:FlxSound):Void`

`staticinlinesetSpriteSize(sprite:FlxSprite, width:Float, height:Float):Void`

`@:value({ maxScale : 0, fill : true })staticinlinesetUnstretchedGraphicSize(sprite:FlxSprite, width:Int, height:Int, fill:Bool = true, maxScale:Float = 0):Void`

`@:noUsingstaticswitchAnimFrames(anim1:FlxAnimation, anim2:FlxAnimation):Void`

`staticinlinetimeToStr(time:Float):String`