--Bomber Goblin's Throwing Grounds

--Automate ID
local s,id=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:Desc(0)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	c:RegisterEffect(e1)
	--special summon
	local e2=Effect.CreateEffect(c)
	e2:Desc(1)
	e2:SetCategory(CATEGORY_DAMAGE)
	e2:SetType(EFFECT_TYPE_FIELD|EFFECT_TYPE_TRIGGER_F)
	e2:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e2:SetCode(EVENT_DESTROYED)
	e2:SetRange(LOCATION_FZONE)
	e2:HOPT()
	e2:SetCondition(s.condition)
	e2:SetTarget(s.target)
	e2:SetOperation(s.operation)
	c:RegisterEffect(e2)
	--draw
	local e3=Effect.CreateEffect(c)
	e3:Desc(2)
	e3:SetCategory(CATEGORY_DRAW)
	e3:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e3:SetType(EFFECT_TYPE_IGNITION)
	e3:SetRange(LOCATION_FZONE)
	e3:HOPT()
	e3:SetCost(s.drcost)
	e3:SetTarget(s.drtg)
	e3:SetOperation(s.drop)
	c:RegisterEffect(e3)
end
function s.cfilter(c,rc)
	return c:IsSetCard(ARCHE_GRENADE_TYPE) and c:IsReason(REASON_EFFECT) and rc==c
end
function s.condition(e,tp,eg,ep,ev,re,r,rp)
	if not re then return false end
	return eg:IsExists(s.cfilter,1,nil,re:GetHandler())
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetTargetPlayer(1-tp)
	Duel.SetTargetParam(800)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,800)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
	Duel.Damage(p,d,REASON_EFFECT)
end

function s.costfilter1(c)
	return c:IsMonster() and c:IsSetCard(ARCHE_GRENADE_TYPE) and c:IsDiscardable()
end
function s.drcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.costfilter1,tp,LOCATION_HAND,0,1,nil) end
	Duel.DiscardHand(tp,s.costfilter1,1,1,REASON_DISCARD|REASON_COST)
end
function s.drtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDraw(tp,1) end
	Duel.SetTargetPlayer(tp)
	Duel.SetTargetParam(1)
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,1)
end
function s.drop(e,tp,eg,ep,ev,re,r,rp)
	local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
	Duel.Draw(p,d,REASON_EFFECT)
end