--大地震
function c79569173.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_TO_GRAVE)
	e1:SetCondition(c79569173.condition)
	e1:SetTarget(c79569173.target)
	e1:SetOperation(c79569173.activate)
	c:RegisterEffect(e1)
	--salvage
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(79569173,0))
	e2:SetCategory(CATEGORY_TOHAND)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_CUSTOM+79569173)
	e2:SetTarget(c79569173.thtg)
	e2:SetOperation(c79569173.thop)
	c:RegisterEffect(e2)
end
function c79569173.cfilter(c,tp)
	return c:IsPreviousLocation(LOCATION_ONFIELD) and c:GetPreviousControler()==tp
		and c:IsReason(REASON_DESTROY) and c:IsRace(RACE_DINOSAUR)
end
function c79569173.condition(e,tp,eg,ep,ev,re,r,rp)
	return eg:IsExists(c79569173.cfilter,1,nil,tp)
end
function c79569173.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(1-tp,LOCATION_SZONE,PLAYER_NONE,0)>2 end
	local c=e:GetHandler()
	c:SetTurnCounter(0)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e1:SetCode(EVENT_PHASE+PHASE_STANDBY)
	e1:SetCountLimit(1)
	e1:SetRange(LOCATION_SZONE)
	e1:SetCondition(c79569173.descon)
	e1:SetOperation(c79569173.desop)
	e1:SetReset(RESET_EVENT+RESETS_STANDARD)
	c:RegisterEffect(e1)
	local dis=Duel.SelectDisableField(tp,3,0,LOCATION_SZONE,0)
	e:SetLabel(dis)
	Duel.Hint(HINT_ZONE,tp,dis)
end
function c79569173.activate(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(1-tp,LOCATION_SZONE,PLAYER_NONE,0)<3 then return end
	--disable field
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetRange(LOCATION_SZONE)
	e1:SetCode(EFFECT_DISABLE_FIELD)
	e1:SetOperation(c79569173.disop)
	e1:SetLabel(e:GetLabel())
	e1:SetReset(RESET_EVENT+RESETS_STANDARD)
	e:GetHandler():RegisterEffect(e1)
end
function c79569173.descon(e,tp,eg,ep,ev,re,r,rp)
	return tp==Duel.GetTurnPlayer()
end
function c79569173.desop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local ct=c:GetTurnCounter()
	ct=ct+1
	c:SetTurnCounter(ct)
	if ct==3 and Duel.Destroy(c,REASON_EFFECT)>0 then
		Duel.RaiseSingleEvent(e:GetHandler(),EVENT_CUSTOM+79569173,e,0,tp,tp,0)
	end
end
function c79569173.disop(e,tp)
	return e:GetLabel()
end
function c79569173.thfilter(c)
	return c:IsRace(RACE_DINOSAUR) and c:IsAbleToHand()
end
function c79569173.thtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and c79569173.thfilter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(c79569173.thfilter,tp,LOCATION_GRAVE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_RTOHAND)
	local g=Duel.SelectTarget(tp,c79569173.thfilter,tp,LOCATION_GRAVE,0,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,g,g:GetCount(),0,0)
end
function c79569173.thop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc and tc:IsRelateToEffect(e) then
		Duel.SendtoHand(tc,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,tc)
	end
end
