Scratch for Java

Installation
Differences to Scratch
Costumes, Backdrops and Sounds
Changelog
Multiple Approach Design

Documentation

getHeight()
getInstance()
getWidth()
isDebug()
setDebug()
setStage()
🚧 exit
🚧 getDeltaTime
🚧 setDefaultFont
🚧 whenExits

Looks

add()
addBackdrop()
changeColor()
changeTint()
changeTransparency()
display()
getAll()
getCurrentBackdropIndex()
getCurrentBackdropName()
nextBackdrop()
remove()
removeAll()
removeBackdrop()
setColor()
setCursor()
setTint()
setTransparency()
switchBackdrop()
🚧 eraseAll
🚧 eraseBackground
🚧 eraseForeground
🚧 randomBackdrop
🚧 removeAllPens
🚧 removeAllSprites
🚧 removeAllTexts
🚧 setSorter

Sound

addSound()
isSoundPlaying()
playSound()
removeSound()
stopAllSounds()
stopSound()

Events

broadcast(message)
run()
whenBackdropSwitches()
whenIReceive(message)
whenKeyPressed(keyCode)
🚧 whenKeyReleased
🚧 whenMouseClicked
🚧 whenMouseWheelMoved

Sensing

Operators

pickRandom()

Motion

changeX()
changeY()
getDirection()
getX()
getY()
move()
setDirection()
setOnEdgeBounce()
setPosition()
setRotationStyle()
setX()
setY()
turnLeft()
turnRight()
🚧 goToMousePointer
🚧 goToRandomPosition
🚧 goToSprite
🚧 pointInDirection
🚧 pointTowardsMousePointer
🚧 pointTowardsSprite

Looks

addCostume()
changeTint()
changeTransparency()
getCurrentCostumeIndex()
getCurrentCostumeName()
getHeight()
getPixels()
getSize()
getWidth()
goLayersBackwards()
goLayersForwards()
goToBackLayer()
goToFrontLayer()
hide()
isUI
isVisible()
nextCostume()
say()
setSize()
setTint()
setTransparency()
show()
switchCostume()
think()
🚧 stamp
🚧 stampToBackground
🚧 stampToForeground
🚧 stampToUI

Sound

addSound()
isSoundPlaying()
playSound()
removeSound()
stopAllSounds()
stopSound()

Events

broadcast(message)
run()
whenBackdropSwitches()
whenClicked()
whenIReceive(message)
whenKeyPressed(keyCode)
whenMouseMoved(x, y)
🚧 whenAddedFromStage
🚧 whenKeyReleased
🚧 whenMouseClicked
🚧 whenRemovedFromStage

Sensing

addTimer()
distanceToMousePointer()
distanceToSprite()
getCurrentDay()
getCurrentDayOfWeek()
getCurrentHour()
getCurrentMillisecond()
getCurrentMinute()
getCurrentMonth()
getCurrentSecond()
getCurrentYear()
getDaysSince2000()
getHitbox()
getMouseX()
getMouseY()
getTimer()
isKeyPressed()
isMouseDown()
isTouchingEdge()
isTouchingMousePointer()
isTouchingSprite()
removeTimer()
setHitbox()
🚧 disableHitbox
🚧 enableHitbox
🚧 getDeltaTime
🚧 getMouse
🚧 getStage
🚧 getTouchingSprite
🚧 getTouchingSprites

Operators

pickRandom()

Pen

getPen()

Extensions

afterMillis()
everyMillis()
forMillis()
intervalMillis()
reset()

Animation

Looks

addAnimation()
getAnimationFrame()
getAnimationInterval()
isAnimationPlayed()
playAnimation()
resetAnimation()
setAnimationFrame()
setAnimationInterval()

FS

load()
save()

Math

noise()
noiseSeed()
random()
randomInt()
randomSeed()

🚧 add
🚧 angle
🚧 distance
🚧 distanceSq
🚧 dot
🚧 fromPolar
🚧 getX
🚧 getY
🚧 length
🚧 lengthSq
🚧 multiply
🚧 normalVector
🚧 reverse
🚧 rotateBy
🚧 rotateTo
🚧 sub
🚧 unitVector

changeColor()
changeSize()
changeTransparency()
down()
eraseAll()
setColor()
setPosition()
setSize()
setTransparency()
up()

Recorder

FFmpeg
Frame
GIF

camera

🚧 changeX
🚧 changeY
🚧 changeZoom
🚧 getPosition
🚧 getX
🚧 getY
🚧 getZoom
🚧 resetZoom
🚧 setPosition
🚧 setX
🚧 setY
🚧 setZoom
🚧 setZoomLimit
🚧 toGlobalPosition
🚧 toGlobalX
🚧 toGlobalY
🚧 toLocalPosition
🚧 toLocalX
🚧 toLocalY

lerp()
🚧 absOf
🚧 acos
🚧 asin
🚧 atan
🚧 ceilingOf
🚧 constrain
🚧 cosOf
🚧 eToThePowerOf
🚧 floorOf
🚧 lnOf
🚧 logOf
🚧 map
🚧 max
🚧 min
🚧 mod
🚧 sinOf
🚧 sqrtOf
🚧 tanOf
🚧 tenToThePowerOf

Examples

Cat
Clock
Donut IO
Pipes
Rainbow Vine
Random Dot
Robot
Sensing
Shakespeare
Smart Rocket
Stress Test
Tiled
Timed Dot
Timer

Tutorials

Getting Started

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Pen

`import org.openpatch.scratch.extensions.pen.*`

🚧 unitVector changeColor()

✎ GitHubLicensed under CC BY-NC-SA by OpenPatch.