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Lua Script API: Object Functions

Meme1079 edited this page Aug 5, 2022 · 27 revisions

Graphics Functions

makeGraphic(tag:String, width:Int, height:Int, color:String)

Spawns a graphic with no image

  • tag - Lua Sprite tag or Object variable name
  • width - the width of the sprite object
  • height - the height of the sprite object
  • color - the color of the sprite object, must be a hex color!

Example: Use makeGraphic('testBlackSquare', 1000, 1000, '000000') to make the Lua Sprite with the tag "testBlackSquare" turn into a 1000x1000 black square.

setBlendMode(obj:String, blend:String)

Changes the blend mode of a Sprite (Works similar to how Photoshop do it)

  • obj - Lua Sprite tag or Object variable name
  • blend - Blend mode to use. Example: add, darken, normal List of blend modes

Animations Functions

addAnimationByPrefix(tag:String, name:String, prefix:String, framerate:Int = 24, loop:Bool = true)

Adds an animation nameto the Lua Sprite/Object using the tag/variable tag, it will also overwrite another animation using the same name.

  • obj - Lua Sprite tag or Object variable name
  • name - Animation to be added's name
  • prefix - Animation name on the .xml file
  • framerate - Optional value, how many frames per second does the animation have, Default value is 24
  • loop - Optional value, should the animation loop? Default value: true

addAnimationByIndices(tag:String, name:String, prefix:String, indices:String, framerate:Int = 24)

Adds an animation name to the Lua Sprite/Object using the tag/variable tag with the specified indices on indices, it will also overwrite another animation using the same name.

  • obj - Lua Sprite tag or Object variable name
  • name - Animation to be added's name
  • prefix - Animation name on the .xml file
  • indices - What frames the animation should use, must be separated with a comma. Example: 1, 2, 3, 4, 5, 3, 4, 5
  • framerate - Optional value, how many frames per second does the animation have, Default value is 24

objectPlayAnimation(obj:String, name:String, forced:Bool = false)

Plays animation name on a Lua Sprite/Object with the tag/variable obj.

  • obj - Lua Sprite tag or Object variable name
  • name - Animation name to play
  • forced - If true, the animation will reset if the current animation is the same as the one you're trying to play. Default value is false

Object Order/Removing

setObjectOrder(obj:String, position:Int)

Sets the object's layer position

  • obj - Object variable/Lua Sprite tag
  • position - New position the object will be in

getObjectOrder(obj:String)

Gets the object's layer position

  • obj - Object variable/Lua Sprite tag

(note: when referring to characters, you must refer to their group) boyfriendGroup, gfGroup, dadGroup

removeFromGroup(obj:String, index:Int, dontDestroy:Bool = false)

  • obj - Group/Array variable
  • index - Member ID
  • dontDestroy - Optional variable. Won't clear member from memory, you will probably never ever use this. Example: To remove the first spawned note from the group you should use removeFromGroup('notes', 0)

Scale Functions

setGraphicSize(obj:String, multX:Float, multY:Float = 0)

Set the Graphic size

  • obj - Object from PlayState or Lua Sprite
  • multX - Horizontal multiplier, default value is 1
  • multY - Vertical multiplier, default value is 1

scaleObject(obj:String, multX:Float, multY:Float = 0)

Works identically to setGraphicSize

updateHitbox(obj:String)

Use this to update the hitbox in case you change the sprite's scale manually or via a tween.

  • obj - Object from PlayState or Lua Sprite

Other Functions

setScrollFactor(obj:String, scrollX:Float, scrollY:Float)

Changes how much a Sprite moves along with the camera.

  • obj - Lua Sprite tag or Object variable name
  • scrollX - Horizontal movement multiplier
  • scrollY - Vertical movement multiplier Note: Boyfriend/Opponent have a scrollX/scrollY value of 1, while Girlfriend have a scrollX/scrollY value of 0.95, if you're gonna do background elements, it's highly suggested that you make the values something under 1.

setObjectCamera(obj:String, camera:String)

Changes on which camera should your object be drawn on

  • obj - Lua Sprite tag or Object variable name
  • camera - camGame, camHUD or camOther
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