link edopro card testing needed

--Link
local s,id=GetID()
function s.initial_effect(c)
    --atk up
    local e1=Effect.CreateEffect(c)
    e1:SetType(EFFECT_TYPE_SINGLE)
    e1:SetCode(EFFECT_UPDATE_ATTACK)
    e1:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
    e1:SetRange(LOCATION_MZONE)
    e1:SetValue(s.atkval)
    c:RegisterEffect(e1)
    --equip
    local e2=Effect.CreateEffect(c)
    e2:SetDescription(aux.Stringid(id,0))
    e2:SetCategory(CATEGORY_EQUIP)
    e2:SetType(EFFECT_TYPE_IGNITION)
    e2:SetProperty(EFFECT_FLAG_CARD_TARGET+EFFECT_FLAG_NO_TURN_RESET)
    e2:SetRange(LOCATION_MZONE)
    e2:SetCountLimit(1,id,EFFECT_COUNT_CODE_OATH) --to prevent using the effect more than once per turn
    e2:SetTarget(s.eqtg) --the function that checks if the effect can be activated
    e2:SetOperation(s.eqop) --the function that performs the effect
    c:RegisterEffect(e2)
end

function s.atkval(e,c) --the function that calculates the ATK gain
    return c:GetEquipCount()*300
end

function s.filter(c) --the filter for valid targets to equip
    return c:IsFaceup() and c:IsControler(1-e:GetHandlerPlayer())
end

function s.eqtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc) --the target function for the equip effect
    if chkc then return chkc:IsLocation(LOCATION_MZONE) and s.filter(chkc) end --if there is a previous target, check if it is valid
    if chk==0 then return Duel.GetLocationCount(tp,LOCATION_SZONE)>0 --check if there is a free Spell/Trap Zone to equip to
        and Duel.IsExistingTarget(s.filter,tp,0,LOCATION_MZONE,1,nil) end --check if there is a valid target to equip from the opponent's field
    Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_EQUIP) --prompt the player to select a target
    local g=Duel.SelectTarget(tp,s.filter,tp,0,LOCATION_MZONE,1,1,nil) --select one target from the opponent's field
    Duel.SetOperationInfo(0,CATEGORY_EQUIP,g,1,0,0) --declare that this effect will equip a card
end

function s.eqlimit(e,c) --the function that limits what can be equipped by this effect (only Link itself in this case)
    return e:GetOwner()==c
end

function s.eqop(e,tp,eg,ep,ev,re,r,rp)  --the operation function for the equip effect
    local c=e:GetHandler()  --get Link itself as a local variable c
    if not c:IsRelateToEffect(e) or c:IsFacedown() then return end  --if Link is not on the field or face-down when resolving the effect, do nothing
    local tc=Duel.GetFirstTarget()  --get the first (and only) target as a local variable tc
    if tc and tc:IsRelateToEffect(e) and tc:IsFaceup() and tc:IsControler(1-tp) then    --if the target still exists and meets all conditions
        if Duel.GetLocationCount(tp,LOCATION_SZONE)<=0 then return end  --if there is no free Spell/Trap Zone to equip to, do nothing
        Duel.Equip(tp,tc,c,false,true,true,true,e:GetHandler())     --equip tc to Link without triggering other effects
        local atk=tc:GetTextAttack()/2  --get half of tc's original ATK as a local variable atk
        if atk<0 then atk=0 end     --if atk is negative (for some reason), set it to zero
        local e3=Effect.CreateEffect(c)--create an Equip Effect that gives Link extra ATK equal to half of tc's original ATK
         e3:SetType(EFFECT_TYPE_EQUIP)--set its type as Equip Effect
         e3:SetCode(EFFECT_UPDATE_ATTACK)--set its code as updating ATK
         e3:SetValue(atk)--set its value as atk
         e3:SetReset(RESET_EVENT+RESETS_STANDARD)--reset it when it leaves the field or changes control
         tc:RegisterEffect(e3)--register it on tc
    end
    Duel.EquipComplete()    --complete equipping process
end