01 Snippet

# Source URL: https://dev.epicgames.com/community/snippets/Aerm/fortnite-ezui-customisable-security-keypad-with-sfx
# Local doc:  epic-docs/community/snippets/Aerm/fortnite-ezui-customisable-security-keypad-with-sfx.md
  <#
  A customisable security keypad connected to a barrier device but
  could be rewritten to affect anything you want such as chests, doors
  or even NPCs. These placeholder visuals are freely available from my
  Instagram Threads page at this link: https://www.threads.net/@kryyative/post/CzXCZ_ENBc3
  #>
  using { /Fortnite.com/Devices }
  using { /Verse.org/Simulation }
  using { /UnrealEngine.com/Temporary/Diagnostics }
  #imports
  using { /UnrealEngine.com/Temporary/UI }
  using { /Fortnite.com/UI }
  using { /Verse.org/Colors }
  using { /UnrealEngine.com/Temporary/SpatialMath }
  using { /Verse.org/Assets }
  using {EZUI}
  EZ_KeypadManager := class ()
  {
  EZ_LinkedCreativeDevice<public> : ez_ui_keypad_v2 # a backreference to the device that created this EZUI class
  EZ_LinkedPlayer<public> : player # the player linked to this instance of the EZUI class
  EZ_UI_ID<public> : int # used to control what UI is initialised by the class
  EZ_RequiredPIN_000to999<public> : string # the valid PIN
  EZ_BarrierDevice<public> : barrier_device # the device controlled by the keypad
  EZ_AccessGrantedSFX<public> : audio_player_device # correct PIN sfx
  EZ_AccessDeniedSFX<public> : audio_player_device # incorrect PIN sfx
  var IsInitialized<private> : logic = false # a lock to prevent recreating the canvas after the first execution of Initialize()
  var MainCanvas<private> : canvas = canvas{} # the canvas that holds all the screen elements and will be added to the PlayerUI
  var InputCount : int = 0