Customizable Siphon Device

using { /Fortnite.com/Characters }
using { /Fortnite.com/Devices }
using { /Fortnite.com/Game }
using { /UnrealEngine.com/Temporary/Diagnostics }
using { /Verse.org/Simulation }

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# TOOL TIPS
ActivatingTriggerTip<localizes>:message=
    "Trigger activates Siphon"
StatToModifyTip<localizes>:message=
    "Heal types effected by Siphon"
SiphonEffectTip<localizes>:message=
    "Flat: Instant Change. Steady: Change Overtime. SetTo: Instantly Sets Health."
SiphonAmountTip<localizes>:message=
    "How much health/shield granted in total"
SiphonDurationTip<localizes>:message=
    "How long Siphon takes to finish (only applies to Steady)"
TickRateTip<localizes>:message=
    "How many ticks per second (only applies to Steady)"
# SIPHON STAT TYPE
siphon_stat_type := enum:
    Health
    Shield
    Both
# SIPHON EFFECT TYPE
siphon_effect_type := enum:
    FlatIncrease
    SteadyIncrease
    FlatDecrease
    SteadyDecrease
    SetTo
Siphon := class(creative_device):
# EDITABLES / VARIABLES
    @editable:
        ToolTip := ActivatingTriggerTip    
    ActivatingTrigger : trigger_device = trigger_device{}
    @editable:
        ToolTip := StatToModifyTip    
    StatToModify : siphon_stat_type = siphon_stat_type.Health
    @editable:
        ToolTip := SiphonEffectTip
    SiphonEffect : siphon_effect_type = siphon_effect_type.SteadyIncrease
    @editable:
        ToolTip := SiphonAmountTip
    var SiphonAmount : float = 75.0
    @editable:
        ToolTip := SiphonDurationTip    
    var SiphonDuration : float = 7.5
    @editable:
        ToolTip := TickRateTip
    var TickRate : float = 2.0
    var AmountPerTick : float = 0.0
    var SteadyTickRate : float = 0.0
# ON BEGIN
    OnBegin<override>()<suspends>:void=
        set AmountPerTick = SiphonAmount/(TickRate*SiphonDuration) 
        set SteadyTickRate = 1.0/TickRate
        ActivatingTrigger.TriggeredEvent.Subscribe(ActivateSiphon)
        DebugSiphon()
# ACTIVATE SIPHON FUNCTION
    ActivateSiphon(Agent : ?agent):void=
        if (EliminatorCharacter := Agent?.GetFortCharacter[]):
            spawn{ApplySiphonEffect(EliminatorCharacter)}
# APPLY SIPHON EFFECTS
    ApplySiphonEffect(FC : fort_character)<suspends>:void=
        var TotalTicks : float = SiphonDuration * TickRate
        # FLAT INCREASE
            if (SiphonEffect = siphon_effect_type.FlatIncrease):
                if (StatToModify = siphon_stat_type.Health): # HEALTH
                    FC.IncreaseHealth(SiphonAmount)
                if (StatToModify = siphon_stat_type.Shield): # SHIELD
                    FC.IncreaseShield(SiphonAmount)
                if (StatToModify = siphon_stat_type.Both): # BOTH
                    FC.IncreaseAsOne(SiphonAmount)
        # STEADY INCREASE
            if (SiphonEffect = siphon_effect_type.SteadyIncrease):
                if (StatToModify = siphon_stat_type.Health): # HEALTH
                    loop:
                        if (TotalTicks <= 0.0):
                            set TotalTicks = SiphonDuration * TickRate
                            break
                        FC.IncreaseHealth(AmountPerTick)
                        Sleep(SteadyTickRate)
                        set TotalTicks -= 1.0
                if (StatToModify = siphon_stat_type.Shield): # SHIELD
                    loop:
                        if (TotalTicks <= 0.0):
                            set TotalTicks = SiphonDuration * TickRate
                            break
                        FC.IncreaseShield(AmountPerTick)
                        Sleep(SteadyTickRate)
                        set TotalTicks -= 1.0
                if(StatToModify = siphon_stat_type.Both): # BOTH
                    loop:
                        if (TotalTicks <= 0.0):
                            set TotalTicks = SiphonDuration * TickRate
                            break
                        FC.IncreaseAsOne(AmountPerTick)
                        Sleep(SteadyTickRate)
                        set TotalTicks -= 1.0
        # FLAT DECREASE
            if (SiphonEffect = siphon_effect_type.FlatDecrease):
                if (StatToModify = siphon_stat_type.Health): # HEALTH
                    FC.DecreaseHealth(SiphonAmount)
                if (StatToModify = siphon_stat_type.Shield): # SHIELD
                    FC.DecreaseShield(SiphonAmount)
                if (StatToModify = siphon_stat_type.Both): # BOTH
                    FC.DecreaseAsOne(SiphonAmount)
        # STEADY DECREASE
            if (SiphonEffect = siphon_effect_type.SteadyDecrease):
                if (StatToModify = siphon_stat_type.Health): # HEALTH
                    loop:
                        if (TotalTicks <= 0.0):
                            set TotalTicks = SiphonDuration * TickRate
                            break
                        FC.DecreaseHealth(AmountPerTick)
                        Sleep(SteadyTickRate)
                        set TotalTicks -= 1.0
                if (StatToModify = siphon_stat_type.Shield): # SHIELD
                    loop:
                        if (TotalTicks <= 0.0):
                            set TotalTicks = SiphonDuration * TickRate
                            break
                        FC.DecreaseShield(AmountPerTick)
                        Sleep(SteadyTickRate)
                        set TotalTicks -= 1.0
                if (StatToModify = siphon_stat_type.Both): # BOTH
                    loop:
                        if (TotalTicks <= 0.0):
                            set TotalTicks = SiphonDuration * TickRate
                            break
                        FC.DecreaseAsOne(AmountPerTick)
                        Sleep(SteadyTickRate)
                        set TotalTicks -= 1.0
        # SET TO
            if (SiphonEffect = siphon_effect_type.SetTo):
                if (StatToModify = siphon_stat_type.Health or StatToModify = siphon_stat_type.Both): # HEALTH / BOTH
                    FC.SetHealth(SiphonAmount)
                if (StatToModify = siphon_stat_type.Shield or StatToModify = siphon_stat_type.Both): # SHIELD / BOTH
                    FC.SetShield(SiphonAmount)
# HEALTH (VALUES)
    (Char:fort_character).IncreaseHealth(Amount:float):void=
        Char.SetHealth(Char.GetHealth()+Amount)
    (Char:fort_character).DecreaseHealth(Amount:float):void=
        Char.SetHealth(Char.GetHealth()-Amount)
        if(Char.GetHealth()<=Amount):
            Char.Damage(Char.GetShield()+2.0)
# SHIELD (VALUES)
    (Char:fort_character).IncreaseShield(Amount:float):void=
        Char.SetShield(Char.GetShield()+Amount)
    (Char:fort_character).DecreaseShield(Amount:float):void=
        Char.SetShield(Char.GetShield()-Amount)
# HEALTH & SHIELD (VALUES)
    (Char:fort_character).IncreaseBoth(Amount:float):void=
        Char.SetHealth(Char.GetHealth()+Amount)
        Char.SetShield(Char.GetShield()+Amount)
    (Char:fort_character).DecreaseBoth(Amount:float):void=
        Char.SetHealth(Char.GetHealth()-Amount)
        Char.SetShield(Char.GetShield()-Amount)
        if(Char.GetHealth()<=Amount):
            Char.Damage(Char.GetShield()+2.0)
# HEALTH -> SHIELD (VALUES)
    (Char:fort_character).IncreaseAsOne(Amount:float):void=
        OverflowAmount := Char.GetHealth()+Amount-100.0
        if(OverflowAmount > 0.0):
            Char.SetHealth(100.0)
            Char.SetShield(Char.GetShield()+OverflowAmount)
        else:
            Char.SetHealth(Char.GetHealth()+Amount)
# SHIELD -> HEALTH (VALUES)
    (Char:fort_character).DecreaseAsOne(Amount:float):void=
        UnderflowAmount := Char.GetShield()-Amount
        if(UnderflowAmount < 0.0):
            Char.SetShield(0.0)
            Char.SetHealth(Char.GetHealth()+UnderflowAmount)
            if(Char.GetHealth()+Char.GetShield()<=Amount):
                Char.Damage(Char.GetShield()+Char.GetHealth()+2.0)
        else:
            Char.SetShield(UnderflowAmount)
# DEBUG
    DebugSiphon():void=
        Print("Total of {SiphonAmount} Health and/or Shield")
        if(SiphonEffect = siphon_effect_type.SteadyIncrease or SiphonEffect = siphon_effect_type.SteadyDecrease):
            Print("Every {SteadyTickRate} seconds, there is {AmountPerTick} Siphon applied. Total of {SiphonDuration} seconds.")