property pBrightness, pContrast, pSaturation, pHue

--
-- Drop onto a sprite for an Adjust Color visual effect on rollover.
-- Sprite must have 32-bit color for the effect to display.
-- Works only with Director 11.5 or newer.
-- Ken Loge - http://diginoodles.com
--

on getPropertyDescriptionList me
  list = [:]
  addProp list, #pBrightness, [#comment: "Brightness:", #format: #integer, #default: 0, #range: [#min: -100, #max: 100]]
  addProp list, #pContrast, [#comment: "Contrast:", #format: #integer, #default: 0, #range: [#min: -100, #max: 100]]
  addProp list, #pSaturation, [#comment: "Saturation:", #format: #integer, #default: 0, #range: [#min: -100, #max: 100]]
  addProp list, #pHue, [#comment: "Hue:", #format: #integer, #default: 0, #range: [#min: -180, #max: 180]]
  return list
end

on mouseEnter me
  -- add VFX filter
    myFilter = filter(#AdjustColorFilter, [#contrast:pContrast, #brightness:pBrightness, #saturation:pSaturation, #hue:pHue])
    sprite(me.spriteNum).filterlist.append(myFilter)
end

on mouseLeave me
  -- clear VFX filter
  sprite(me.spriteNum).filterlist.deleteAll()
end