Package | net.flashpunk |
Class | public class FP |
Inheritance | FP Object |
Property | Defined By | ||
---|---|---|---|
assignedFrameRate : Number [static]
The framerate assigned to the stage. | FP | ||
bounds : Rectangle [static]
A rectangle representing the size of the screen. | FP | ||
buffer : BitmapData [static]
The current screen buffer, drawn to in the render loop. | FP | ||
camera : Point [static]
Point used to determine drawing offset in the render loop. | FP | ||
console : Console [static] [read-only]
The global Console object. | FP | ||
elapsed : Number [static]
Time elapsed since the last frame (in seconds). | FP | ||
fixed : Boolean [static]
If the game is running at a fixed framerate. | FP | ||
focused : Boolean = true [static]
If the game currently has input focus or not. | FP | ||
frameRate : Number [static]
The framerate assigned to the stage. | FP | ||
halfHeight : Number [static]
Half height of the game. | FP | ||
halfWidth : Number [static]
Half width of the game. | FP | ||
height : uint [static]
Height of the game. | FP | ||
pan : Number [static]
Global panning factor for all sounds, a value from -1 to 1. | FP | ||
random : Number [static] [read-only]
A pseudo-random Number produced using FP's random seed, where 0 <= Number < 1. | FP | ||
randomSeed : uint [static]
The random seed used by FP's random functions. | FP | ||
rate : Number = 1 [static]
Timescale applied to FP.elapsed. | FP | ||
screen : Screen [static]
The Screen object, use to transform or offset the Screen. | FP | ||
timeInFrames : Boolean [static]
If times should be given in frames (as opposed to seconds). | FP | ||
tweener : Tweener [static]
Global Tweener for tweening values across multiple worlds. | FP | ||
volume : Number [static]
Global volume factor for all sounds, a value from 0 to 1. | FP | ||
width : uint [static]
Width of the game. | FP | ||
world : World [static]
The currently active World object. | FP |
Method | Defined By | ||
---|---|---|---|
[static]
Schedules a callback for the future. | FP | ||
anchorTo(object:Object, anchor:Object, distance:Number = 0):void [static]
Anchors the object to a position. | FP | ||
angle(x1:Number, y1:Number, x2:Number, y2:Number):Number [static]
Finds the angle (in degrees) from point 1 to point 2. | FP | ||
angleDiff(a:Number, b:Number):Number [static]
Gets the difference of two angles, wrapped around to the range -180 to 180. | FP | ||
angleXY(object:Object, angle:Number, length:Number = 1, x:Number = 0, y:Number = 0):void [static]
Sets the x/y values of the provided object to a vector of the specified angle and length. | FP | ||
approach(value:Number, target:Number, amount:Number):Number [static]
Approaches the value towards the target, by the specified amount, without overshooting the target. | FP | ||
choose(... objs):* [static]
Randomly chooses and returns one of the provided values. | FP | ||
clamp(value:Number, min:Number, max:Number):Number [static]
Clamps the value within the minimum and maximum values. | FP | ||
clampInRect(object:Object, x:Number, y:Number, width:Number, height:Number, padding:Number = 0):void [static]
Clamps the object inside the rectangle. | FP | ||
clearBitmapCache():void [static]
Clears the cache of BitmapData objects used by the getBitmap method. | FP | ||
colorLerp(fromColor:uint, toColor:uint, t:Number = 1):uint [static]
Linear interpolation between two colors. | FP | ||
distance(x1:Number, y1:Number, x2:Number = 0, y2:Number = 0):Number [static]
Find the distance between two points. | FP | ||
distanceRectPoint(px:Number, py:Number, rx:Number, ry:Number, rw:Number, rh:Number):Number [static]
Find the distance between a point and a rectangle. | FP | ||
distanceRects(x1:Number, y1:Number, w1:Number, h1:Number, x2:Number, y2:Number, w2:Number, h2:Number):Number [static]
Find the distance between two rectangles. | FP | ||
frames(from:int, to:int, skip:int = 0):Array [static]
Gets an array of frame indices. | FP | ||
getBitmap(source:Class):BitmapData [static]
Fetches a stored BitmapData object represented by the source. | FP | ||
getBlue(color:uint):uint [static]
Finds the blue factor of a color. | FP | ||
getColorHSV(h:Number, s:Number, v:Number):uint [static]
Creates a color value with the chosen HSV values. | FP | ||
getColorHue(color:uint):Number [static] | FP | ||
getColorRGB(R:uint = 0, G:uint = 0, B:uint = 0):uint [static]
Creates a color value by combining the chosen RGB values. | FP | ||
getColorSaturation(color:uint):Number [static] | FP | ||
getColorValue(color:uint):Number [static] | FP | ||
getGreen(color:uint):uint [static]
Finds the green factor of a color. | FP | ||
getRed(color:uint):uint [static]
Finds the red factor of a color. | FP | ||
getXML(file:Class):XML [static]
Loads the file as an XML object. | FP | ||
lerp(a:Number, b:Number, t:Number = 1):Number [static]
Linear interpolation between two values. | FP | ||
log(... data):void [static]
Logs data to the console. | FP | ||
next(current:*, options:Array, loop:Boolean = true):* [static]
Returns the next item after current in the list of options. | FP | ||
prev(current:*, options:Array, loop:Boolean = true):* [static]
Returns the item previous to the current in the list of options. | FP | ||
rand(amount:uint):uint [static]
Returns a pseudo-random uint. | FP | ||
randomizeSeed():void [static]
Randomizes the random seed using Flash's Math.random() function. | FP | ||
remove(array:*, toRemove:*):Boolean [static]
Remove an element from an array
| FP | ||
resetCamera():void [static]
Resets the camera position. | FP | ||
resize(width:int, height:int):void [static]
Resize the screen. | FP | ||
rotateAround(object:Object, anchor:Object, angle:Number = 0, relative:Boolean = true):void [static]
Rotates the object around the anchor by the specified amount. | FP | ||
scale(value:Number, min:Number, max:Number, min2:Number, max2:Number):Number [static]
Transfers a value from one scale to another scale. | FP | ||
scaleClamp(value:Number, min:Number, max:Number, min2:Number, max2:Number):Number [static]
Transfers a value from one scale to another scale, but clamps the return value within the second scale. | FP | ||
setCamera(x:Number = 0, y:Number = 0):void [static]
Sets the camera position. | FP | ||
shuffle(a:Object):void [static]
Shuffles the elements in the array. | FP | ||
sign(value:Number):int [static]
Finds the sign of the provided value. | FP | ||
sort(object:Object, ascending:Boolean = true):void [static]
Sorts the elements in the array. | FP | ||
sortBy(object:Object, property:String, ascending:Boolean = true):void [static]
Sorts the elements in the array by a property of the element. | FP | ||
stepTowards(object:Object, x:Number, y:Number, distance:Number = 1):void [static]
Steps the object towards a point. | FP | ||
swap(current:*, a:*, b:*):* [static]
Swaps the current item between a and b. | FP | ||
timeFlag():uint [static]
Sets a time flag. | FP | ||
tween(object:Object, values:Object, duration:Number, options:Object = null):MultiVarTween [static]
Tweens numeric public properties of an Object. | FP | ||
watch(... properties):void [static]
Adds properties to watch in the console's debug panel. | FP |
Constant | Defined By | ||
---|---|---|---|
VERSION : String = 1.7.2 [static]
The FlashPunk major version. | FP |
assignedFrameRate | property |
public static var assignedFrameRate:Number
The framerate assigned to the stage.
bounds | property |
public static var bounds:Rectangle
A rectangle representing the size of the screen.
buffer | property |
public static var buffer:BitmapData
The current screen buffer, drawn to in the render loop.
camera | property |
public static var camera:Point
Point used to determine drawing offset in the render loop.
console | property |
console:Console
[read-only] The global Console object.
public static function get console():Console
elapsed | property |
public static var elapsed:Number
Time elapsed since the last frame (in seconds).
fixed | property |
public static var fixed:Boolean
If the game is running at a fixed framerate.
focused | property |
public static var focused:Boolean = true
If the game currently has input focus or not. Note: may not be correct initially.
frameRate | property |
public static var frameRate:Number
The framerate assigned to the stage.
halfHeight | property |
public static var halfHeight:Number
Half height of the game.
halfWidth | property |
public static var halfWidth:Number
Half width of the game.
height | property |
public static var height:uint
Height of the game.
pan | property |
pan:Number
Global panning factor for all sounds, a value from -1 to 1.
public static function get pan():Number
public static function set pan(value:Number):void
random | property |
random:Number
[read-only] A pseudo-random Number produced using FP's random seed, where 0 <= Number < 1.
public static function get random():Number
randomSeed | property |
randomSeed:uint
The random seed used by FP's random functions.
public static function get randomSeed():uint
public static function set randomSeed(value:uint):void
rate | property |
public static var rate:Number = 1
Timescale applied to FP.elapsed.
screen | property |
public static var screen:Screen
The Screen object, use to transform or offset the Screen.
timeInFrames | property |
public static var timeInFrames:Boolean
If times should be given in frames (as opposed to seconds). Default is true in fixed timestep mode and false in variable timestep mode.
tweener | property |
public static var tweener:Tweener
Global Tweener for tweening values across multiple worlds.
volume | property |
volume:Number
Global volume factor for all sounds, a value from 0 to 1.
public static function get volume():Number
public static function set volume(value:Number):void
width | property |
public static var width:uint
Width of the game.
world | property |
world:World
The currently active World object. When you set this, the World is flagged to switch, but won't actually do so until the end of the current frame.
public static function get world():World
public static function set world(value:World):void
alarm | () | method |
public static function alarm(delay:Number, callback:Function, type:uint = 2, tweener:Tweener = null):Alarm
Schedules a callback for the future. Shorthand for creating an Alarm tween, starting it and adding it to a Tweener.
Parameters
delay:Number — The duration to wait before calling the callback.
| |
callback:Function — The function to be called.
| |
type:uint (default = 2 ) — The tween type (PERSIST, LOOPING or ONESHOT). Defaults to ONESHOT.
| |
tweener:Tweener (default = null ) — The Tweener object to add this Alarm to. Defaults to FP.tweener.
|
Alarm — The added Alarm object.
Example: FP.alarm(5.0, callbackFunction, Tween.LOOPING); // Calls callbackFunction every 5 seconds
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anchorTo | () | method |
public static function anchorTo(object:Object, anchor:Object, distance:Number = 0):void
Anchors the object to a position.
Parameters
object:Object — The object to anchor.
| |
anchor:Object — The anchor object.
| |
distance:Number (default = 0 ) — The max distance object can be anchored to the anchor.
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angle | () | method |
public static function angle(x1:Number, y1:Number, x2:Number, y2:Number):Number
Finds the angle (in degrees) from point 1 to point 2.
Parameters
x1:Number — The first x-position.
| |
y1:Number — The first y-position.
| |
x2:Number — The second x-position.
| |
y2:Number — The second y-position.
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Number — The angle from (x1, y1) to (x2, y2).
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angleDiff | () | method |
public static function angleDiff(a:Number, b:Number):Number
Gets the difference of two angles, wrapped around to the range -180 to 180.
Parameters
a:Number — First angle in degrees.
| |
b:Number — Second angle in degrees.
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Number — Difference in angles, wrapped around to the range -180 to 180.
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angleXY | () | method |
public static function angleXY(object:Object, angle:Number, length:Number = 1, x:Number = 0, y:Number = 0):void
Sets the x/y values of the provided object to a vector of the specified angle and length.
Parameters
object:Object — The object whose x/y properties should be set.
| |
angle:Number — The angle of the vector, in degrees.
| |
length:Number (default = 1 ) — The distance to the vector from (0, 0).
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x:Number (default = 0 ) — X offset.
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y:Number (default = 0 ) — Y offset.
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approach | () | method |
public static function approach(value:Number, target:Number, amount:Number):Number
Approaches the value towards the target, by the specified amount, without overshooting the target.
Parameters
value:Number — The starting value.
| |
target:Number — The target that you want value to approach.
| |
amount:Number — How much you want the value to approach target by.
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Number — The new value.
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choose | () | method |
public static function choose(... objs):*
Randomly chooses and returns one of the provided values.
Parameters
... objs — The Objects you want to randomly choose from. Can be ints, Numbers, Points, etc.
|
* — A randomly chosen one of the provided parameters.
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clamp | () | method |
public static function clamp(value:Number, min:Number, max:Number):Number
Clamps the value within the minimum and maximum values.
Parameters
value:Number — The Number to evaluate.
| |
min:Number — The minimum range.
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max:Number — The maximum range.
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Number — The clamped value.
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clampInRect | () | method |
public static function clampInRect(object:Object, x:Number, y:Number, width:Number, height:Number, padding:Number = 0):void
Clamps the object inside the rectangle.
Parameters
object:Object — The object to clamp (must have an x and y property).
| |
x:Number — Rectangle's x.
| |
y:Number — Rectangle's y.
| |
width:Number — Rectangle's width.
| |
height:Number — Rectangle's height.
| |
padding:Number (default = 0 )
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clearBitmapCache | () | method |
public static function clearBitmapCache():void
Clears the cache of BitmapData objects used by the getBitmap method.
colorLerp | () | method |
public static function colorLerp(fromColor:uint, toColor:uint, t:Number = 1):uint
Linear interpolation between two colors.
Parameters
fromColor:uint — First color.
| |
toColor:uint — Second color.
| |
t:Number (default = 1 ) — Interpolation value. Clamped to the range [0, 1].
return RGB component-interpolated color value.
|
uint |
distance | () | method |
public static function distance(x1:Number, y1:Number, x2:Number = 0, y2:Number = 0):Number
Find the distance between two points.
Parameters
x1:Number — The first x-position.
| |
y1:Number — The first y-position.
| |
x2:Number (default = 0 ) — The second x-position.
| |
y2:Number (default = 0 ) — The second y-position.
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Number — The distance.
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distanceRectPoint | () | method |
public static function distanceRectPoint(px:Number, py:Number, rx:Number, ry:Number, rw:Number, rh:Number):Number
Find the distance between a point and a rectangle. Returns 0 if the point is within the rectangle.
Parameters
px:Number — The x-position of the point.
| |
py:Number — The y-position of the point.
| |
rx:Number — The x-position of the rect.
| |
ry:Number — The y-position of the rect.
| |
rw:Number — The width of the rect.
| |
rh:Number — The height of the rect.
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Number — The distance.
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distanceRects | () | method |
public static function distanceRects(x1:Number, y1:Number, w1:Number, h1:Number, x2:Number, y2:Number, w2:Number, h2:Number):Number
Find the distance between two rectangles. Will return 0 if the rectangles overlap.
Parameters
x1:Number — The x-position of the first rect.
| |
y1:Number — The y-position of the first rect.
| |
w1:Number — The width of the first rect.
| |
h1:Number — The height of the first rect.
| |
x2:Number — The x-position of the second rect.
| |
y2:Number — The y-position of the second rect.
| |
w2:Number — The width of the second rect.
| |
h2:Number — The height of the second rect.
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Number — The distance.
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frames | () | method |
public static function frames(from:int, to:int, skip:int = 0):Array
Gets an array of frame indices.
Parameters
from:int — Starting frame.
| |
to:int — Ending frame.
| |
skip:int (default = 0 ) — Skip amount every frame (eg. use 1 for every 2nd frame).
|
Array |
getBitmap | () | method |
public static function getBitmap(source:Class):BitmapData
Fetches a stored BitmapData object represented by the source.
Parameters
source:Class — Embedded Bitmap class.
|
BitmapData — The stored BitmapData object.
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getBlue | () | method |
public static function getBlue(color:uint):uint
Finds the blue factor of a color.
Parameters
color:uint — The color to evaluate.
|
uint — A uint from 0 to 255.
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getColorHSV | () | method |
public static function getColorHSV(h:Number, s:Number, v:Number):uint
Creates a color value with the chosen HSV values.
Parameters
h:Number — The hue of the color (from 0 to 1).
| |
s:Number — The saturation of the color (from 0 to 1).
| |
v:Number — The value of the color (from 0 to 1).
|
uint — The color uint.
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getColorHue | () | method |
public static function getColorHue(color:uint):Number
Parameters
color:uint |
Number |
getColorRGB | () | method |
public static function getColorRGB(R:uint = 0, G:uint = 0, B:uint = 0):uint
Creates a color value by combining the chosen RGB values.
Parameters
R:uint (default = 0 ) — The red value of the color, from 0 to 255.
| |
G:uint (default = 0 ) — The green value of the color, from 0 to 255.
| |
B:uint (default = 0 ) — The blue value of the color, from 0 to 255.
|
uint — The color uint.
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getColorSaturation | () | method |
public static function getColorSaturation(color:uint):Number
Parameters
color:uint |
Number |
getColorValue | () | method |
public static function getColorValue(color:uint):Number
Parameters
color:uint |
Number |
getGreen | () | method |
public static function getGreen(color:uint):uint
Finds the green factor of a color.
Parameters
color:uint — The color to evaluate.
|
uint — A uint from 0 to 255.
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getRed | () | method |
public static function getRed(color:uint):uint
Finds the red factor of a color.
Parameters
color:uint — The color to evaluate.
|
uint — A uint from 0 to 255.
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getXML | () | method |
public static function getXML(file:Class):XML
Loads the file as an XML object.
Parameters
file:Class — The embedded file to load.
|
XML — An XML object representing the file.
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lerp | () | method |
public static function lerp(a:Number, b:Number, t:Number = 1):Number
Linear interpolation between two values.
Parameters
a:Number — First value.
| |
b:Number — Second value.
| |
t:Number (default = 1 ) — Interpolation factor.
|
Number — When t=0, returns a. When t=1, returns b. When t=0.5, will return halfway between a and b. Etc.
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log | () | method |
public static function log(... data):void
Logs data to the console.
Parameters
... data — The data parameters to log, can be variables, objects, etc. Parameters will be separated by a space (" ").
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next | () | method |
public static function next(current:*, options:Array, loop:Boolean = true):*
Returns the next item after current in the list of options.
Parameters
current:* — The currently selected item (must be one of the options).
| |
options:Array — An array of all the items to cycle through.
| |
loop:Boolean (default = true ) — If true, will jump to the first item after the last item is reached.
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* — The next item in the list.
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prev | () | method |
public static function prev(current:*, options:Array, loop:Boolean = true):*
Returns the item previous to the current in the list of options.
Parameters
current:* — The currently selected item (must be one of the options).
| |
options:Array — An array of all the items to cycle through.
| |
loop:Boolean (default = true ) — If true, will jump to the last item after the first is reached.
|
* — The previous item in the list.
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rand | () | method |
public static function rand(amount:uint):uint
Returns a pseudo-random uint.
Parameters
amount:uint — The returned uint will always be 0 <= uint < amount.
|
uint — The uint.
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randomizeSeed | () | method |
public static function randomizeSeed():void
Randomizes the random seed using Flash's Math.random() function.
remove | () | method |
public static function remove(array:*, toRemove:*):Boolean
Remove an element from an array
Parameters
array:* | |
toRemove:* |
Boolean — True if element existed and has been removed, false if element was not in array.
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resetCamera | () | method |
public static function resetCamera():void
Resets the camera position.
resize | () | method |
public static function resize(width:int, height:int):void
Resize the screen.
Parameters
width:int — New width.
| |
height:int — New height.
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rotateAround | () | method |
public static function rotateAround(object:Object, anchor:Object, angle:Number = 0, relative:Boolean = true):void
Rotates the object around the anchor by the specified amount.
Parameters
object:Object — Object to rotate around the anchor.
| |
anchor:Object — Anchor to rotate around.
| |
angle:Number (default = 0 ) — The amount of degrees to rotate by.
| |
relative:Boolean (default = true )
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scale | () | method |
public static function scale(value:Number, min:Number, max:Number, min2:Number, max2:Number):Number
Transfers a value from one scale to another scale. For example, scale(.5, 0, 1, 10, 20) == 15, and scale(3, 0, 5, 100, 0) == 40.
Parameters
value:Number — The value on the first scale.
| |
min:Number — The minimum range of the first scale.
| |
max:Number — The maximum range of the first scale.
| |
min2:Number — The minimum range of the second scale.
| |
max2:Number — The maximum range of the second scale.
|
Number — The scaled value.
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scaleClamp | () | method |
public static function scaleClamp(value:Number, min:Number, max:Number, min2:Number, max2:Number):Number
Transfers a value from one scale to another scale, but clamps the return value within the second scale.
Parameters
value:Number — The value on the first scale.
| |
min:Number — The minimum range of the first scale.
| |
max:Number — The maximum range of the first scale.
| |
min2:Number — The minimum range of the second scale.
| |
max2:Number — The maximum range of the second scale.
|
Number — The scaled and clamped value.
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setCamera | () | method |
public static function setCamera(x:Number = 0, y:Number = 0):void
Sets the camera position.
Parameters
x:Number (default = 0 ) — X position.
| |
y:Number (default = 0 ) — Y position.
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shuffle | () | method |
public static function shuffle(a:Object):void
Shuffles the elements in the array.
Parameters
a:Object — The Object to shuffle (an Array or Vector).
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sign | () | method |
public static function sign(value:Number):int
Finds the sign of the provided value.
Parameters
value:Number — The Number to evaluate.
|
int — 1 if value > 0, -1 if value < 0, and 0 when value == 0.
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sort | () | method |
public static function sort(object:Object, ascending:Boolean = true):void
Sorts the elements in the array.
Parameters
object:Object — The Object to sort (an Array or Vector).
| |
ascending:Boolean (default = true ) — If it should be sorted ascending (true) or descending (false).
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sortBy | () | method |
public static function sortBy(object:Object, property:String, ascending:Boolean = true):void
Sorts the elements in the array by a property of the element.
Parameters
object:Object — The Object to sort (an Array or Vector).
| |
property:String — The numeric property of object's elements to sort by.
| |
ascending:Boolean (default = true ) — If it should be sorted ascending (true) or descending (false).
|
stepTowards | () | method |
public static function stepTowards(object:Object, x:Number, y:Number, distance:Number = 1):void
Steps the object towards a point.
Parameters
object:Object — Object to move (must have an x and y property).
| |
x:Number — X position to step towards.
| |
y:Number — Y position to step towards.
| |
distance:Number (default = 1 ) — The distance to step (will not overshoot target).
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swap | () | method |
public static function swap(current:*, a:*, b:*):*
Swaps the current item between a and b. Useful for quick state/string/value swapping.
Parameters
current:* — The currently selected item.
| |
a:* — Item a.
| |
b:* — Item b.
|
* — Returns a if current is b, and b if current is a.
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timeFlag | () | method |
public static function timeFlag():uint
Sets a time flag.
Returnsuint — Time elapsed (in milliseconds) since the last time flag was set.
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tween | () | method |
public static function tween(object:Object, values:Object, duration:Number, options:Object = null):MultiVarTween
Tweens numeric public properties of an Object. Shorthand for creating a MultiVarTween tween, starting it and adding it to a Tweener.
Parameters
object:Object — The object containing the properties to tween.
| |
values:Object — An object containing key/value pairs of properties and target values.
| |
duration:Number — Duration of the tween.
| |
options:Object (default = null ) — An object containing key/value pairs of the following optional parameters:
type Tween type.
complete Optional completion callback function.
ease Optional easer function.
tweener The Tweener to add this Tween to.
delay A length of time to wait before starting this tween.
|
MultiVarTween — The added MultiVarTween object.
Example: FP.tween(object, { x: 500, y: 350 }, 2.0, { ease: easeFunction, complete: onComplete } );
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watch | () | method |
public static function watch(... properties):void
Adds properties to watch in the console's debug panel.
Parameters
... properties — The properties (strings) to watch.
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VERSION | Constant |
public static const VERSION:String = 1.7.2
The FlashPunk major version.