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Lua Code

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github-actions[bot] edited this page Jan 2, 2025 · 2 revisions

Thing to say

Please note that Lua on Cruese Engine is still not fully done yet!, lot of function and various thing to adjust is still here, if you wanna code without have missing anything (or something), please go to the Script Code instead!

Function/Variable can be used

Function

  • onCreate: Init a newly fresh PlayState
  • onCreatePost: Go after onCreate
  • onUpdate: Will update the game every second
  • onUpdatePost: Update after onUpdate
  • onDestroy: Clear some memory?

Code Function

Main Function

  • setVar(name, value)

This one will set a global variable, all lua script can access

  • getVar(name)

This one will get a global variable, all lua script can access

  • deleteVar(name)

This one will delete a global

  • callFunction(name, args)

This one will call a global function, like how onCreate, onUpdate work, all lua script can access

Text Function

  • createText(tag, x, y, width, text, size)

This one will create a text and push a variable onto lua script, all lua script can access thought using getTextProperty, setTextProperty or other...

  • removeText(tag)

This one will remove a text and also delete a variable from lua script

  • reviveText(tag)

This one will revive a text after using removeText, after that, this one will push a variable onto lua script, all lua script can access thought using getTextProperty, setTextProperty or other...

  • destroyText(tag)

This one will clear up some memory

  • setTextColor(tag, color)

This one will change/set a new color for text, you don't need to add 0xFF since engine already add this

  • setTextActive(tag, bool)

This one will set active for the text

  • setTextVisible(tag, bool)

This one will set visible for the text

  • setTextPosition(tag, x, y)

This one will set a position by x and y

  • setTextSize(tag, size)

This one will set how big or small by size number

  • setTextString(tag, text)

This one will set a text content for the text

  • setTextFont(tag, font)

This one will set a new font for the text, if you didn't add the font extension, the default of font extension will be added by .ttf

  • setTextAlignment(tag, alignment)

This one will set a alignment for the text

  • setTextProperty(tag, property, value)

This one will set a property by a value from the text

  • getTextProperty(tag, property)

This one will get a property from a text

Sprite Function

  • createSprite(tag, x, y, image)

This one will create a sprite

  • removeSprite(tag)

This one will remove a sprite

  • reviveSprite(tag)

This one will revive a sprite

  • destroySprite(tag)

This one will destroy a sprite

Example

function onCreate()
    createText('test1', 0, 0, 0, "Hello World", 32)
end
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