Function
randSeed
(seed?: number): numberGet / set the random number generator seed.
param seed- The seed to set.
randSeed(Date.now())returns The new seed.
since v2000.0
group Math
subgroup Random
4000.0.0-alpha.23
Guides 
API Reference 
Blog Start
Assets
- loadRoot
- loadSprite
- loadSpriteAtlas
- loadAseprite
- loadBean
- loadHappy
- loadJSON
- loadSound
- loadMusic
- loadFont
- loadBitmapFont
- loadBitmapFontFromSprite
- loadShader
- loadShaderURL
- load
- loadPrefab
- loadProgress
- getSprite
- getSound
- getFont
- getBitmapFont
- getShader
- getAsset
- Asset
- SpriteData
- SoundData
- ShaderData
- GfxFont
- BitmapFontData
- LoadBitmapFontOpt
- FontData
- SpriteAnim
- SpriteAnims
- LoadSpriteOpt
- NineSlice
- LoadSpriteSrc
- AssetBucket
- AsepriteData
- SpriteAtlasData
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- MusicData
- LoadFontOpt
- TextureOpt
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Game Obj
Components
- pos
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- sprite
- text
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- area
- anchor
- z
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- constantForce
- doubleJump
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- offscreen
- follow
- shader
- textInput
- timer
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- stay
- health
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- named
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- fadeIn
- mask
- drawon
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- animate
- fakeMouse
- serializeAnimation
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- SerializedColor
- SerializedVec2
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- TimerComp
- SerializedFixedComp
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- SerializedPosComp
- PosComp
- SerializedBlendComp
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- CircleComp
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- SerializedEllipseComp
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- EllipseCompOpt
- SerializedMaskComp
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- SerializedOpacityComp
- OpacityComp
- SerializedOutlineComp
- OutlineComp
- EmitterOpt
- ParticlesOpt
- ParticlesComp
- PictureComp
- PictureCompOpt
- PolygonComp
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- SerializedRectComp
- RectComp
- RectCompOpt
- SerializeShaderComp
- ShaderComp
- SerializedSpriteComp
- SpriteComp
- SpriteCompOpt
- SerializedTextComp
- TextComp
- TextCompOpt
- UVQuadComp
- AgentComp
- AgentCompOpt
- LevelComp
- LevelCompOpt
- PathFindOpt
- SentryComp
- SentryCompOpt
- TileComp
- TileCompOpt
- SerializeHealthComp
- HealthComp
- LifespanCompOpt
- SerializeNameComp
- NamedComp
- SerializeStateComp
- StateComp
- SerializeStayComp
- StayComp
- TextInputComp
- AreaComp
- AreaCompOpt
- BodyComp
- BodyCompOpt
- DoubleJumpComp
- SerializedAnchorComp
- AnchorComp
- FollowComp
- LayerComp
- SerializedMoveComp
- MoveComp
- OffScreenComp
- OffScreenCompOpt
- SerializedRotateComp
- RotateComp
- SerializedScaleComp
- ScaleComp
- SerializedSkewComp
- SkewComp
- SerializedZComp
- ZComp
- MergeComps
- CompList
- SpriteAnimPlayOpt
- Comp
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Input
- onClick
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- onGamepadConnect
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- onGamepadButtonDown
- onGamepadButtonPress
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- onGamepadStick
- onButtonPress
- onButtonRelease
- onButtonDown
- isTouchscreen
- mousePos
- mouseDeltaPos
- isKeyDown
- isKeyPressed
- isKeyPressedRepeat
- isKeyReleased
- isMouseDown
- isMousePressed
- isMouseReleased
- isMouseMoved
- isGamepadButtonPressed
- isGamepadButtonDown
- isGamepadButtonReleased
- isButtonPressed
- isButtonDown
- isButtonReleased
- getButton
- getButtons
- setButton
- pressButton
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- getGamepadStick
- getGamepadAnalogButton
- getLastInputDeviceType
- charInputted
- ButtonBinding
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Events
- trigger
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- Registry
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Info
Math
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- randSeed
- vec2
- rgb
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- choose
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- tween
- easings
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- map
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- deg2rad
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- clamp
- evaluateQuadratic
- evaluateQuadraticFirstDerivative
- evaluateQuadraticSecondDerivative
- evaluateBezier
- evaluateBezierFirstDerivative
- evaluateBezierSecondDerivative
- evaluateCatmullRom
- evaluateCatmullRomFirstDerivative
- curveLengthApproximation
- normalizedCurve
- hermite
- cardinal
- catmullRom
- bezier
- kochanekBartels
- testLinePoint
- testLineLine
- testLineCircle
- testRectRect
- testRectLine
- testRectPoint
- testCirclePolygon
- clipLineToRect
- clipLineToCircle
- anchorToVec2
- gjkShapeIntersects
- gjkShapeIntersection
- isConvex
- step
- smoothstep
- triangulate
- insertionSort
- NavMesh
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- Rect
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- Polygon
- Vec2
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- EaseFuncs
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- Edge
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Rendering
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- camTransform
- toScreen
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- setLayers
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- pushTransform
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- makeCanvas
- UniformValue
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- Shader
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- VertexFormat
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- CharTransformFunc
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- Vertex
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Draw
- drawSprite
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- drawPolygon
- drawUVQuad
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- drawMasked
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- Picture
- beginPicture
- appendToPicture
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- drawPicture
- drawCanvas
- Material
- PictureCommand
- DrawPictureOpt
- DrawTextOpt
- DrawSpriteOpt
- DrawLineOpt
- DrawPolygonOpt
- DrawCurveOpt
- DrawBezierOpt
- DrawUVQuadOpt
- DrawCanvasOpt
- DrawCircleOpt
- DrawEllipseOpt
- DrawRectOpt
- DrawTriangleOpt
- Anchor
- Shape
- DrawTextureOpt
Plugins
Miscalenous
- _k
- constraint
- onHide
- onShow
- onTabShow
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- app
- ChordedButtonDetector
- ButtonProcessor
- GfxCtx
- initGfx
- TexPacker
- InternalAssetsCtx
- InternalAudioCtx
- Game
- AppGfxCtx
- FrameRenderer
- LineJoin
- LineCap
- DrawLinesOpt
- SpriteCurAnim
- VideoComp
- VideoCompOpt
- Graph
- PathfinderMapComp
- PathfinderMapCompOpt
- PathfinderComp
- PathfinderCompOpt
- PatrolComp
- PatrolEndBehavior
- PatrolCompOpt
- SentryCandidatesCb
- SentryCandidates
- TimeDirection
- Interpolation
- AnimateOpt
- AnimateCompOpt
- BaseValues
- AnimateComp
- AnimateChannel
- AnimationChannelKeys
- AnimationOptions
- AnimationChannel
- AnimationChannels
- Anim
- SurfaceEffectorCompOpt
- SurfaceEffectorComp
- AreaEffectorCompOpt
- AreaEffectorComp
- ForceMode
- PointEffectorCompOpt
- PointEffectorComp
- ConstantForceCompOpt
- ConstantForceComp
- PlatformEffectorCompOpt
- PlatformEffectorComp
- BuoyancyEffectorCompOpt
- BuoyancyEffectorComp
- BoneOpt
- BoneComp
- Constraint
- DistanceMode
- DistanceConstraintOpt
- DistanceConstraintComp
- TranslationConstraintOpt
- TranslationConstraintComp
- RotationConstraintOpt
- RotationConstraintComp
- ScaleConstraintOpt
- ScaleConstraintComp
- TransformConstraintOpt
- TransformConstraintComp
- InverseKinematicsAlgorithm
- IKConstraintOpt
- IKConstraintComp
- GameEventHandlers
- SetParentOpt
- InternalGameObjRaw
- SceneScope
- AppScope
- anchorPt
- Predicate
- Predicate$1
- Action
- EnterCallback
- UpdateCallback$1
- DrawCallback
- ExitCallback
- TransitionCallback
- StateCallbacks
- State
- GjkCollisionResult
- NavEdge
- NavPolygon
- UnionToIntersection
- Defined
- Expand
- MergeObj
- TupleWithoutFirst
- Engine
- InfKAPLAYOpt
- OptionalString
- TypesOpt
- Opt
- KAPLAYOptTypeOptions
- KAPLAYTypeOptWithoutPlugins
- SceneName
- SceneArgs
- ButtonName
- SceneScopeT
- KAPLAYCtxTMethods
- KAPLAYCtxT
- Tag
- RemoveCompProps
- MergePlugins
- PluginList
- ChordedKey
- ChordedMouseButton
- ChordedKGamepadButton
- GameObjInspect
- MustKAPLAYOpt
- TexFilter
- TexWrap
- RenderProps
- Outline
- Mask
- EdgeMask
- ButtonState
- GamepadState
- FPSCounter
- App
- AppState
- AppEvents
- Grid
- SatResult
- SapEdge
- SweepAndPrune
- BinaryHeap
- HasDefinedKeys
- ChooseKAPLAYCtx
- KAPLAYGame
- CSS_COLOR_MAP
- initAssets
- createEngine
- initAppState
- initApp
- kaplayTypes