c999999981.lua (YGOPRO-Spellbinding Circle)

--Spellbinding Circle
--COPYRIGHT by Yami An
function c999999981.initial_effect(c)
    --Activate
    local e1=Effect.CreateEffect(c)
    e1:SetCategory(CATEGORY_POSITION)
    e1:SetType(EFFECT_TYPE_ACTIVATE)
    e1:SetCode(EVENT_FREE_CHAIN)
    e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
    e1:SetTarget(c999999981.target)
    e1:SetOperation(c999999981.operation)
    c:RegisterEffect(e1)
    --Destroy
    local e2=Effect.CreateEffect(c)
    e2:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_FIELD)
    e2:SetRange(LOCATION_SZONE)
    e2:SetCode(EVENT_LEAVE_FIELD)
    e2:SetCondition(c999999981.descon)
    e2:SetOperation(c999999981.desop)
    c:RegisterEffect(e2)
    e1:SetLabelObject(e2)
end
function c999999981.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
    if chkc then
        return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp)
    end
    if chk==0 then
        return Duel.IsExistingTarget(nil,tp,0,LOCATION_MZONE,1,nil)
    end
    Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
    Duel.SelectTarget(tp,nil,tp,0,LOCATION_MZONE,1,1,nil)
end
function c999999981.operation(e,tp,eg,ep,ev,re,r,rp)
    local c=e:GetHandler()
    local tc=Duel.GetFirstTarget()
    if c:IsRelateToEffect(e) and tc:IsRelateToEffect(e) then
        c:SetCardTarget(tc)
        c:CreateRelation(tc,RESET_EVENT+0x1fe0000)
        e:GetLabelObject():SetLabelObject(tc)
        local e1=Effect.CreateEffect(c)
        e1:SetType(EFFECT_TYPE_SINGLE)
        e1:SetProperty(EFFECT_FLAG_OWNER_RELATE)
        e1:SetCode(EFFECT_CANNOT_CHANGE_POSITION)
        e1:SetReset(RESET_EVENT+0x1fc0000)
        e1:SetCondition(c999999981.rcon)
        tc:RegisterEffect(e1,true)
        local e2=e1:Clone()
        e2:SetCode(EFFECT_CANNOT_ATTACK)
        tc:RegisterEffect(e2,true)
        --ATK down
        local e3=e1:Clone()
        e3:SetCode(EFFECT_UPDATE_ATTACK)
        e3:SetValue(-700)
        tc:RegisterEffect(e3,true)
    end
end
function c999999981.rcon(e)
    return not e:GetHandler():IsImmuneToEffect(e) and e:GetOwner():IsRelateToCard(e:GetHandler())
end
function c999999981.descon(e,tp,eg,ep,ev,re,r,rp)
    local c=e:GetHandler()
    if c:IsStatus(STATUS_DESTROY_CONFIRMED) then return false end
    local tc=e:GetLabelObject()
    return tc and eg:IsContains(tc) and tc:IsReason(REASON_DESTROY) and c:IsRelateToCard(tc)
end
function c999999981.desop(e,tp,eg,ep,ev,re,r,rp)
    Duel.Destroy(e:GetHandler(),REASON_EFFECT)
end