"Mitsurugi Ritual" fix

Its "you can only use each effect of "Mitsurugi Ritual" once per turn" condition should be ignored when applying its effect via "End of the World Ruler".

Author: pyrQ

official/c81560239.lua

@@ -9,6 +9,7 @@ function s.initial_effect(c)
 	e1:SetCategory(CATEGORY_RELEASE+CATEGORY_SPECIAL_SUMMON)
 	e1:SetType(EFFECT_TYPE_ACTIVATE)
 	e1:SetCode(EVENT_FREE_CHAIN)
+	e1:SetCost(s.effcost)
 	e1:SetTarget(s.efftg)
 	e1:SetOperation(s.effop)
 	c:RegisterEffect(e1)
@@ -28,22 +29,33 @@ end
 function s.tributelimit(e,tp,g,sc)
 	return #g<=2,#g>2
 end
-function s.efftg(e,tp,eg,ep,ev,re,r,rp,chk)
+function s.effcost(e,tp,eg,ep,ev,re,r,rp,chk)
+	e:SetLabel(-100)
 	local params1={lvtype=RITPROC_EQUAL,filter=aux.FilterBoolFunction(Card.IsRace,RACE_REPTILE),location=LOCATION_DECK,matfilter=aux.FilterBoolFunction(Card.IsRace,RACE_REPTILE)}
 	local params2={lvtype=RITPROC_EQUAL,filter=aux.FilterBoolFunction(Card.IsRace,RACE_REPTILE),matfilter=aux.FilterBoolFunction(Card.IsRace,RACE_REPTILE),extrafil=s.extragroup,extraop=s.extraop,forcedselection=s.tributelimit}
 	local b1=not Duel.HasFlagEffect(tp,id) and Ritual.Target(params1)(e,tp,eg,ep,ev,re,r,rp,0)
 	local b2=not Duel.HasFlagEffect(tp,id+1) and Ritual.Target(params2)(e,tp,eg,ep,ev,re,r,rp,0)
 	if chk==0 then return b1 or b2 end
+end
+function s.efftg(e,tp,eg,ep,ev,re,r,rp,chk)
+	local cost_skip=e:GetLabel()~=-100
+	local params1={lvtype=RITPROC_EQUAL,filter=aux.FilterBoolFunction(Card.IsRace,RACE_REPTILE),location=LOCATION_DECK,matfilter=aux.FilterBoolFunction(Card.IsRace,RACE_REPTILE)}
+	local params2={lvtype=RITPROC_EQUAL,filter=aux.FilterBoolFunction(Card.IsRace,RACE_REPTILE),matfilter=aux.FilterBoolFunction(Card.IsRace,RACE_REPTILE),extrafil=s.extragroup,extraop=s.extraop,forcedselection=s.tributelimit}
+	local b1=(cost_skip or not Duel.HasFlagEffect(tp,id))
+		and Ritual.Target(params1)(e,tp,eg,ep,ev,re,r,rp,0)
+	local b2=(cost_skip or not Duel.HasFlagEffect(tp,id+1))
+		and Ritual.Target(params2)(e,tp,eg,ep,ev,re,r,rp,0)
+	if chk==0 then e:SetLabel(0) return b1 or b2 end
 	local op=Duel.SelectEffect(tp,
-			{b1,aux.Stringid(id,1)},
-			{b2,aux.Stringid(id,2)})
+		{b1,aux.Stringid(id,1)},
+		{b2,aux.Stringid(id,2)})
 	e:SetLabel(op)
 	if op==1 then
-		Duel.RegisterFlagEffect(tp,id,RESET_PHASE|PHASE_END,0,1)
+		if not cost_skip then Duel.RegisterFlagEffect(tp,id,RESET_PHASE|PHASE_END,0,1) end
 		Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_DECK)
 		Duel.SetOperationInfo(0,CATEGORY_RELEASE,nil,1,tp,LOCATION_HAND|LOCATION_MZONE)
 	elseif op==2 then
-		Duel.RegisterFlagEffect(tp,id+1,RESET_PHASE|PHASE_END,0,1)
+		if not cost_skip then Duel.RegisterFlagEffect(tp,id+1,RESET_PHASE|PHASE_END,0,1) end
 		Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_HAND)
 		Duel.SetOperationInfo(0,CATEGORY_RELEASE,nil,1,tp,LOCATION_HAND|LOCATION_MZONE|LOCATION_DECK)
 	end
@@ -57,4 +69,4 @@ function s.effop(e,tp,eg,ep,ev,re,r,rp)
 		local params2={lvtype=RITPROC_EQUAL,filter=aux.FilterBoolFunction(Card.IsRace,RACE_REPTILE),matfilter=aux.FilterBoolFunction(Card.IsRace,RACE_REPTILE),extrafil=s.extragroup,extraop=s.extraop,forcedselection=s.tributelimit}
 		Ritual.Operation(params2)(e,tp,eg,ep,ev,re,r,rp)
 	end
-end
+end