Update "Dimensional Catapult

Minor script polish

Author: TheRazgriz

unofficial/c100000149.lua

@@ -1,42 +1,43 @@
 --次元破壊砲－ＳＴＵ
+--Dimensional Catapult
 local s,id=GetID()
 function s.initial_effect(c)
 	--Activate
 	local e1=Effect.CreateEffect(c)
 	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
 	e1:SetType(EFFECT_TYPE_ACTIVATE)
-	e1:SetCode(EVENT_FREE_CHAIN)
 	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
+	e1:SetCode(EVENT_FREE_CHAIN)
 	e1:SetTarget(s.target)
 	e1:SetOperation(s.operation)
 	c:RegisterEffect(e1)
-	--Destroy
+	--When this card is destroyed, destroy the equipped monster.
 	local e2=Effect.CreateEffect(c)
-	e2:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_SINGLE)
+	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_CONTINUOUS)
 	e2:SetCode(EVENT_LEAVE_FIELD)
 	e2:SetOperation(s.desop)
 	c:RegisterEffect(e2)
-	--negate
+	--Negate the effects of the equipped monster
 	local e3=Effect.CreateEffect(c)
 	e3:SetType(EFFECT_TYPE_EQUIP)
 	e3:SetCode(EFFECT_DISABLE)
 	c:RegisterEffect(e3)
-	--Pierce
+	--The equipped monster inflicts piercing damage.
 	local e4=Effect.CreateEffect(c)
 	e4:SetType(EFFECT_TYPE_EQUIP)
 	e4:SetCode(EFFECT_PIERCE)
 	c:RegisterEffect(e4)
 end
-s.listed_names={84243274}
-function s.filter(c,e,tp)
+s.listed_names={84243274} --"VWXYZ-Dragon Catapult Cannon"
+function s.speqfilter(c,e,tp)
 	return c:IsCode(84243274) and c:IsCanBeSpecialSummoned(e,0,tp,true,false)
 end
 function s.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
-	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.filter(chkc,e,tp) end
+	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.speqfilter(chkc,e,tp) end
 	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
-		and Duel.IsExistingTarget(s.filter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
+		and Duel.IsExistingTarget(s.speqfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
-	local g=Duel.SelectTarget(tp,s.filter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
+	local g=Duel.SelectTarget(tp,s.speqfilter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
 	Duel.SetOperationInfo(0,CATEGORY_EQUIP,e:GetHandler(),1,0,0)
 end
@@ -54,15 +55,15 @@ function s.operation(e,tp,eg,ep,ev,re,r,rp)
 		e1:SetType(EFFECT_TYPE_SINGLE)
 		e1:SetCode(EFFECT_EQUIP_LIMIT)
 		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
-		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
+		e1:SetReset(RESET_EVENT|RESETS_STANDARD)
 		e1:SetValue(s.eqlimit)
 		c:RegisterEffect(e1)
 	end
 end
 function s.desop(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	local tc=e:GetHandler():GetEquipTarget()
+	local tc=e:GetHandler():GetFirstCardTarget()
 	if c:IsReason(REASON_DESTROY) and tc and tc:IsLocation(LOCATION_MZONE) then
 		Duel.Destroy(tc,REASON_EFFECT)
 	end
-end
+end