【Verse】モンスターの撃破数を表示する ”撃破カウンターUI” をVerseで実装してみる！【UEFN】スクリプト

using { /Fortnite.com/Devices }
using { /Verse.org/Simulation }
using { /UnrealEngine.com/Temporary/Diagnostics }
using { /UnrealEngine.com/Temporary/UI }
using { /Fortnite.com/UI }
using { /UnrealEngine.com/Temporary/SpatialMath}

Counter := class(creative_device):

    @editable
    var Elimination : elimination_manager_device = elimination_manager_device{}
    var Count : int = 0
    var Players :[]player = array{}
    var UIButton : button_loud = button_loud{}

    TextForUI<localizes>(Kills : int) : message = "撃破: {Kills}"

    OnBegin<override>()<suspends>:void=
        Elimination.EliminationEvent.Subscribe(OnEliminationEvent)

        set Players = GetPlayspace().GetPlayers()
        if (Player := Players[0]):
            CreateUI(Player) 

    OnEliminationEvent(Agent:?agent):void=
        set Count += 1
        UIButton.SetText(TextForUI(Count))

    CreateUI(Player : player) : void=
        if(PlayerUI := GetPlayerUI[Player]):
            UIButton.SetText(TextForUI(0))
            MyCanvas : canvas = canvas:
                Slots := array:
                    canvas_slot:
                        Anchors := anchors{Minimum := vector2{X := 0.5, Y := 0.0}, Maximum := vector2{X := 0.5, Y := 0.0}}
                        Offsets := margin{Top := 100.0, Left := 50.0, Right := 50.0, Bottom := 50.0}
                        Alignment := vector2{X := 0.5, Y := 0.5}
                        SizeToContent := true
                        Widget := UIButton
            PlayerUI.AddWidget(MyCanvas)