--Explosive Salvo - Gambler's Suprise
--scripted by Rawstone
local s,id=GetID()
function s.initial_effect(c)
		--change level
		local e1=Effect.CreateEffect(c)
		e1:SetDescription(aux.Stringid(id,0))
		e1:SetType(EFFECT_TYPE_IGNITION)
		e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
		e1:SetRange(LOCATION_MZONE)
		e1:SetCountLimit(1)
		e1:SetTarget(s.lvltg)
		e1:SetOperation(s.lvlop)
		e1:SetValue(4)
		c:RegisterEffect(e1)
		--manipulate coin toss
		local e2=Effect.CreateEffect(c)
		e2:SetDescription(aux.Stringid(id,1))
		e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
		e2:SetType(EFFECT_TYPE_QUICK_O)
		e2:SetProperty(EFFECT_FLAG_DAMAGE_STEP)
		e2:SetCode(EVENT_CHAINING)
		e2:SetRange(LOCATION_HAND)
		e2:SetCountLimit(1,id)
		e2:SetCondition(s.coincon1)
		e2:SetCost(s.recost)
		e2:SetTarget(s.trg)
		e2:SetOperation(s.coinop1)
		c:RegisterEffect(e2)
		--sp from GY
		local e3=Effect.CreateEffect(c)
		e3:SetDescription(aux.Stringid(id,2))
		e3:SetCategory(CATEGORY_SPECIAL_SUMMON)
		e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
		e3:SetProperty(EFFECT_FLAG_DELAY+EFFECT_FLAG_CARD_TARGET)
		e3:SetCode(EVENT_SPSUMMON_SUCCESS)
		e3:SetCountLimit(1,id+500)
		e3:SetTarget(s.thtg)
		e3:SetOperation(s.thop)
		c:RegisterEffect(e3)
end
	function s.filter(c)
	return c:IsFaceup() and c:IsAttribute(ATTRIBUTE_DARK) and c:IsRace(RACE_MACHINE) and not c:IsLevel(4) and c:IsLevelAbove(1)
end
	function s.lvltg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(tp) and s.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(s.filter,tp,LOCATION_MZONE,0,1,e:GetHandler()) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
	Duel.SelectTarget(tp,s.filter,tp,LOCATION_MZONE,0,1,1,e:GetHandler())
end
	function s.lvlop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsRelateToEffect(e) then return end
	local tc=Duel.GetFirstTarget()
	if tc:IsFaceup() and tc:IsRelateToEffect(e) and not tc:IsLevel(4) then
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
		e1:SetCode(EFFECT_CHANGE_LEVEL)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
		e1:SetValue(4)
		tc:RegisterEffect(e1)
	end
end
	function s.coincon1(e,tp,eg,ep,ev,re,r,rp)
	local ex,eg,et,cp,ct=Duel.GetOperationInfo(ev,CATEGORY_COIN)
	if ex and ct>0 and re:IsActiveType(TYPE_MONSTER) then
		e:SetLabelObject(re)
		return true
	else return false end
end
	function s.recost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return not e:GetHandler():IsPublic() end
end
	function s.trg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and e:GetHandler():IsCanBeSpecialSummoned(e,0,tp,false,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
end
	function s.coinop1(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not Duel.IsPlayerAffectedByEffect(tp,40003) and Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and c:IsRelateToEffect(e) 
	and c:IsCanBeSpecialSummoned(e,0,tp,false,false) then
		Duel.SpecialSummon(c,0,tp,tp,false,false,POS_FACEUP)
		if Duel.SpecialSummon(c,0,tp,tp,false,false,POS_FACEUP) then
			local e1=Effect.CreateEffect(c)
			e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
			e1:SetCode(EVENT_TOSS_COIN_NEGATE)
			e1:SetCountLimit(1)
			e1:SetCondition(s.coincon2)
			e1:SetOperation(s.coinop2)
			e1:SetLabelObject(e:GetLabelObject())
			e1:SetReset(RESET_CHAIN)
			Duel.RegisterEffect(e1,tp)
		end
	end
end
	function s.coincon2(e,tp,eg,ep,ev,re,r,rp)
	return re==e:GetLabelObject()
end
	function s.coinop2(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_CARD,0,40003)
	local res={Duel.GetCoinResult()}
	local ct=ev
	for i=1,ct do
		res[i]=1
	end
	Duel.SetCoinResult(table.unpack(res))
end
	function s.thfilter(c,e,tp)
	return c.toss_coin and c:IsAttribute(ATTRIBUTE_DARK) and c:IsRace(RACE_MACHINE) and c:IsCanBeSpecialSummoned(e,0,tp,false,false,POS_FACEUP) 
end
	function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.thfilter(chkc,e,tp) end
	if chk==0 then return Duel.IsExistingTarget(s.thfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) and Duel.GetLocationCount(tp,LOCATION_MZONE)>0 end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,s.thfilter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
end
	function s.thop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
		if tc and Duel.SpecialSummonStep(tc,0,tp,tp,false,false,POS_FACEUP) then
			local e1=Effect.CreateEffect(e:GetHandler())
			e1:SetType(EFFECT_TYPE_SINGLE)
			e1:SetCode(EFFECT_DISABLE)
			e1:SetReset(RESET_EVENT+RESETS_STANDARD)
			tc:RegisterEffect(e1,true)
			local e2=Effect.CreateEffect(e:GetHandler())
			e2:SetType(EFFECT_TYPE_SINGLE)
			e2:SetCode(EFFECT_DISABLE_EFFECT)
			e2:SetReset(RESET_EVENT+RESETS_STANDARD)
			tc:RegisterEffect(e2,true)
			local e3=Effect.CreateEffect(e:GetHandler())
			e3:SetType(EFFECT_TYPE_SINGLE)
			e3:SetCode(EFFECT_CANNOT_ATTACK)
			e3:SetReset(RESET_EVENT+RESETS_STANDARD)
			tc:RegisterEffect(e3,true)
		end
		Duel.SpecialSummonComplete()
end