fix

gframe/duelclient.cpp

@@ -1238,16 +1238,18 @@ int DuelClient::ClientAnalyze(char * msg, unsigned int len) {
 				filter = (mainGame->dField.selectable_field >> 30) & 0x3;
 				pzone = 1;
 			}
-			if(mainGame->chkRandomPos->isChecked()) {
-				respbuf[2] = rnd.real() * 5;
-				while(!(filter & (1 << respbuf[2])))
+			if(!pzone) {
+				if(mainGame->chkRandomPos->isChecked()) {
 					respbuf[2] = rnd.real() * 5;
-			} else if(!pzone) {
-				if (filter & 0x4) respbuf[2] = 2;
-				else if (filter & 0x2) respbuf[2] = 1;
-				else if (filter & 0x8) respbuf[2] = 3;
-				else if (filter & 0x1) respbuf[2] = 0;
-				else if (filter & 0x10) respbuf[2] = 4;
+					while(!(filter & (1 << respbuf[2])))
+						respbuf[2] = rnd.real() * 5;
+				} else {
+					if (filter & 0x4) respbuf[2] = 2;
+					else if (filter & 0x2) respbuf[2] = 1;
+					else if (filter & 0x8) respbuf[2] = 3;
+					else if (filter & 0x1) respbuf[2] = 0;
+					else if (filter & 0x10) respbuf[2] = 4;
+				}
 			} else {
 				if (filter & 0x1) respbuf[2] = 6;
 				else if (filter & 0x2) respbuf[2] = 7;

gframe/replay_mode.cpp

@@ -153,6 +153,11 @@ int ReplayMode::ReplayThread(void* param) {
 			is_continuing = ReplayAnalyze(engineBuffer, len);
 		}
 	}
+	if(mainGame->dInfo.isReplaySkiping) {
+		mainGame->dInfo.isReplaySkiping = false;
+		mainGame->dField.RefreshAllCards();
+		mainGame->gMutex.Unlock();
+	}
 	end_duel(pduel);
 	if(!is_closing) {
 		mainGame->actionSignal.Reset();
@@ -196,6 +201,7 @@ bool ReplayMode::ReplayAnalyze(char* msg, unsigned int len) {
 		switch (mainGame->dInfo.curMsg) {
 		case MSG_RETRY: {
 			if(mainGame->dInfo.isReplaySkiping) {
+				mainGame->dInfo.isReplaySkiping = false;
 				mainGame->dField.RefreshAllCards();
 				mainGame->gMutex.Unlock();
 			}
@@ -214,6 +220,7 @@ bool ReplayMode::ReplayAnalyze(char* msg, unsigned int len) {
 		}
 		case MSG_WIN: {
 			if(mainGame->dInfo.isReplaySkiping) {
+				mainGame->dInfo.isReplaySkiping = false;
 				mainGame->dField.RefreshAllCards();
 				mainGame->gMutex.Unlock();
 			}

ocgcore/field.cpp

@@ -144,8 +144,8 @@ void field::add_card(uint8 playerid, card* pcard, uint8 location, uint8 sequence
 		pcard->operation_param = (pcard->operation_param & 0x00ffffff) | (POS_FACEDOWN_DEFENCE << 24);
 	}
 	if ((pcard->data.type & TYPE_PENDULUM) && (location == LOCATION_GRAVE)
-	        && (((pcard->previous.location & LOCATION_MZONE) && !pcard->is_status(STATUS_SUMMON_DISABLED))
-	        || ((pcard->previous.location & LOCATION_SZONE) && !pcard->is_status(STATUS_ACTIVATE_DISABLED)))) {
+	        && (((pcard->previous.location == LOCATION_MZONE) && !pcard->is_status(STATUS_SUMMON_DISABLED))
+	        || ((pcard->previous.location == LOCATION_SZONE) && !pcard->is_status(STATUS_ACTIVATE_DISABLED)))) {
 		location = LOCATION_EXTRA;
 		pcard->operation_param = (pcard->operation_param & 0x00ffffff) | (POS_FACEUP_DEFENCE << 24);
 	}

ocgcore/interpreter.cpp

@@ -341,6 +341,7 @@ static const struct luaL_Reg duellib[] = {
 	{ "RaiseSingleEvent", scriptlib::duel_raise_single_event },
 	{ "CheckTiming", scriptlib::duel_check_timing },
 	{ "GetEnvironment", scriptlib::duel_get_environment },
+	{ "IsEnvironment", scriptlib::duel_is_environment },
 	{ "Win", scriptlib::duel_win },
 	{ "Draw", scriptlib::duel_draw },
 	{ "Damage", scriptlib::duel_damage },

ocgcore/libduel.cpp

@@ -811,6 +811,40 @@ int32 scriptlib::duel_get_environment(lua_State *L) {
 	lua_pushinteger(L, p);
 	return 2;
 }
+int32 scriptlib::duel_is_environment(lua_State *L) {
+	check_param_count(L, 1);
+	uint32 code = lua_tointeger(L, 1);
+	uint32 playerid = PLAYER_ALL;
+	if(lua_gettop(L) >= 2)
+		playerid = lua_tointeger(L, 2);
+	if(playerid != 0 && playerid != 1 && playerid != PLAYER_ALL)
+		return 0;
+	duel* pduel = interpreter::get_duel_info(L);
+	int32 ret = 0, fc = 0;
+	card* pcard = pduel->game_field->player[0].list_szone[5];
+	if(pcard && pcard->is_position(POS_FACEUP) && pcard->get_status(STATUS_EFFECT_ENABLED)) {
+		fc = 1;
+		if(code == pcard->get_code() && (playerid == 0 || playerid == PLAYER_ALL))
+			ret = 1;
+	}
+	pcard = pduel->game_field->player[1].list_szone[5];
+	if(pcard && pcard->is_position(POS_FACEUP) && pcard->get_status(STATUS_EFFECT_ENABLED)) {
+		fc = 1;
+		if(code == pcard->get_code() && (playerid == 1 || playerid == PLAYER_ALL))
+			ret = 1;
+	}
+	if(!fc) {
+		effect_set eset;
+		pduel->game_field->filter_field_effect(EFFECT_CHANGE_ENVIRONMENT, &eset);
+		if(eset.count) {
+			effect* peffect = eset.get_last();
+			if(code == peffect->get_value() && (playerid == peffect->get_handler_player() || playerid == PLAYER_ALL))
+				ret = 1;
+		}
+	}
+	lua_pushboolean(L, ret);
+	return 1;
+}
 int32 scriptlib::duel_win(lua_State *L) {
 	check_param_count(L, 2);
 	uint32 playerid = lua_tointeger(L, 1);

ocgcore/scriptlib.h

@@ -337,6 +337,7 @@ public:
 	static int32 duel_raise_single_event(lua_State *L);
 	static int32 duel_check_timing(lua_State *L);
 	static int32 duel_get_environment(lua_State *L);
+	static int32 duel_is_environment(lua_State *L);
 	
 	static int32 duel_win(lua_State *L);
 	static int32 duel_draw(lua_State *L);

script/c11136371.lua

@@ -10,7 +10,7 @@ function c11136371.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c11136371.plfilter(c)
-	return c:GetSequence()~=5 and c:IsAbleToGraveAsCost()
+	return c:GetSequence()<5 and c:IsAbleToGraveAsCost()
 end
 function c11136371.plcost(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return Duel.IsExistingMatchingCard(c11136371.plfilter,tp,LOCATION_SZONE,0,1,e:GetHandler()) end

script/c12171659.lua

@@ -39,6 +39,5 @@ function c12171659.operation(e,tp,eg,ep,ev,re,r,rp,chk)
 	end
 end
 function c12171659.descon(e)
-	local ev,ep=Duel.GetEnvironment()
-	return Duel.GetEnvironment()~=56433456
+	return not Duel.IsEnvironment(56433456)
 end

script/c12510878.lua

@@ -59,7 +59,7 @@ function c12510878.operation(e,tp,eg,ep,ev,re,r,rp)
 	Duel.Draw(p,d,REASON_EFFECT)
 end
 function c12510878.val(e,c)
-	if Duel.GetEnvironment()~=56433456 then return 0 end
+	if not Duel.IsEnvironment(56433456) then return 0 end
 	local v=Duel.GetLP(c:GetControler())-Duel.GetLP(1-c:GetControler())
 	if v>0 then return v else return 0 end
 end

script/c16241441.lua

@@ -13,7 +13,7 @@ function c16241441.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c16241441.spcon(e,tp,eg,ep,ev,re,r,rp)
-	return Duel.GetEnvironment()==42015635
+	return Duel.IsEnvironment(42015635)
 end
 function c16241441.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return e:GetHandler():IsReleasable() end
@@ -29,7 +29,7 @@ function c16241441.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
 end
 function c16241441.spop(e,tp,eg,ep,ev,re,r,rp)
 	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
-	if Duel.GetEnvironment()~=42015635 then return end
+	if not Duel.IsEnvironment(42015635) then return end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
 	local g=Duel.SelectMatchingCard(tp,c16241441.spfilter,tp,LOCATION_HAND+LOCATION_DECK,0,1,1,nil,e,tp)
 	if g:GetCount()>0 then

script/c17363041.lua

@@ -13,7 +13,7 @@ function c17363041.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c17363041.spcon(e,tp,eg,ep,ev,re,r,rp)
-	return Duel.GetEnvironment()==42015635
+	return Duel.IsEnvironment(42015635)
 end
 function c17363041.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return e:GetHandler():IsReleasable() end
@@ -29,7 +29,7 @@ function c17363041.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
 end
 function c17363041.spop(e,tp,eg,ep,ev,re,r,rp)
 	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
-	if Duel.GetEnvironment()~=42015635 then return end
+	if not Duel.IsEnvironment(42015635) then return end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
 	local g=Duel.SelectMatchingCard(tp,c17363041.spfilter,tp,LOCATION_HAND+LOCATION_DECK,0,1,1,nil,e,tp)
 	if g:GetCount()>0 then

script/c18605135.lua

@@ -29,7 +29,7 @@ function c18605135.filter(c)
 end
 function c18605135.check()
 	return Duel.IsExistingMatchingCard(c18605135.filter,0,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil)
-		or Duel.GetEnvironment()==22702055
+		or Duel.IsEnvironment(22702055)
 end
 function c18605135.actcon(e,tp,eg,ep,ev,re,r,rp)
 	return c18605135.check()

script/c20630765.lua

@@ -43,7 +43,7 @@ function c20630765.rmcost(e,tp,eg,ep,ev,re,r,rp,chk)
 	Duel.RemoveCounter(tp,1,0,0x16,1,REASON_COST)
 end
 function c20630765.rmtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
-	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp) and chkc:IsAbleToRemove() end
+	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(1-tp) and chkc:IsAbleToRemove() end
 	if chk==0 then return Duel.IsExistingTarget(Card.IsAbleToRemove,tp,0,LOCATION_GRAVE,1,nil) end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
 	local g=Duel.SelectTarget(tp,Card.IsAbleToRemove,tp,0,LOCATION_GRAVE,1,1,nil)

script/c21698716.lua

@@ -41,10 +41,10 @@ function c21698716.repoperation(e,tp,eg,ep,ev,re,r,rp,chk)
 	Duel.RaiseEvent(c,47408488,e,0,tp,0,0)
 end
 function c21698716.filter(c)
-	return c:IsSetCard(0x34) and c:IsAbleToDeck()  and c:IsFaceup()
+	return c:IsSetCard(0x34) and c:IsAbleToDeck() and c:IsFaceup()
 end
 function c21698716.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
-	if chkc then return chkc:IsOnField() and c21698716.filter(chkc) end
+	if chkc then return chkc:IsOnField() and chkc:IsControler(tp) and c21698716.filter(chkc) end
 	if chk==0 then return Duel.IsExistingTarget(c21698716.filter,tp,LOCATION_ONFIELD,0,1,nil) end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
 	local g=Duel.SelectTarget(tp,c21698716.filter,tp,LOCATION_ONFIELD,0,1,1,nil)

script/c23693634.lua

@@ -34,7 +34,7 @@ function c23693634.filter(c,e,tp)
 	return c:IsRace(RACE_WARRIOR) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
 end
 function c23693634.sumtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
-	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and c23693634.filter(chkc,e,tp) end
+	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and c23693634.filter(chkc,e,tp) end
 	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsExistingTarget(c23693634.filter,tp,LOCATION_GRAVE,LOCATION_GRAVE,1,nil,e,tp) end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)

script/c23927567.lua

@@ -11,7 +11,7 @@ function c23927567.operation(e,tp,eg,ep,ev,re,r,rp)
 	local g=Duel.SelectMatchingCard(tp,Card.IsType,tp,LOCATION_DECK,0,1,1,nil,TYPE_FIELD)
 	local tc=g:GetFirst()
 	if tc then
-		if Duel.GetEnvironment()==47355498 and tc:IsAbleToHand() and Duel.SelectYesNo(tp,aux.Stringid(23927567,0)) then
+		if Duel.IsEnvironment(47355498) and tc:IsAbleToHand() and Duel.SelectYesNo(tp,aux.Stringid(23927567,0)) then
 			Duel.SendtoHand(tc,nil,REASON_EFFECT)
 			Duel.ConfirmCards(1-tp,tc)
 		else

script/c2407234.lua

@@ -48,7 +48,7 @@ function c2407234.cost(e,tp,eg,ep,ev,re,r,rp,chk)
 	Duel.RegisterFlagEffect(tp,2407234,RESET_PHASE+PHASE_END,0,1)
 end
 function c2407234.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
-	if chkc then return chkc:IsLocation(LOCATION_MZONE) and c2407234.filter(chkc) end
+	if chkc then return chkc:IsLocation(LOCATION_MZONE) and c2407234.filter(chkc) and chkc~=e:GetHandler() end
 	if chk==0 then return Duel.IsExistingTarget(c2407234.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,e:GetHandler()) end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
 	Duel.SelectTarget(tp,c2407234.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,1,e:GetHandler())

script/c24128274.lua

@@ -15,7 +15,7 @@ function c24128274.filter(c)
 end
 function c24128274.econ(e)
 	return Duel.IsExistingMatchingCard(c24128274.filter,0,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil)
-		or Duel.GetEnvironment()==22702055
+		or Duel.IsEnvironment(22702055)
 end
 function c24128274.efilter(e,te)
 	return te:IsActiveType(TYPE_SPELL)

script/c24140059.lua

@@ -11,7 +11,7 @@ function c24140059.operation(e,tp,eg,ep,ev,re,r,rp)
 	local g=Duel.SelectMatchingCard(tp,Card.IsType,tp,LOCATION_DECK,0,1,1,nil,TYPE_TRAP)
 	local tc=g:GetFirst()
 	if tc then
-		if Duel.GetEnvironment()==47355498 and tc:IsAbleToHand() and Duel.SelectYesNo(tp,aux.Stringid(24140059,0)) then
+		if Duel.IsEnvironment(47355498) and tc:IsAbleToHand() and Duel.SelectYesNo(tp,aux.Stringid(24140059,0)) then
 			Duel.SendtoHand(tc,nil,REASON_EFFECT)
 			Duel.ConfirmCards(1-tp,tc)
 		else

script/c24435369.lua

@@ -12,5 +12,5 @@ function c24435369.filter(c)
 end
 function c24435369.dircon(e)
 	return Duel.IsExistingMatchingCard(c24435369.filter,0,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil)
-		or Duel.GetEnvironment()==22702055
+		or Duel.IsEnvironment(22702055)
 end

script/c24731453.lua

@@ -25,14 +25,14 @@ function c24731453.splimit(e,c)
 	return not c:IsRace(RACE_MACHINE)
 end
 function c24731453.cfilter(c)
-	return c:GetSequence()~=5
+	return c:GetSequence()<5
 end
 function c24731453.spcon(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.GetAttacker():IsControler(1-tp) and Duel.GetAttackTarget()==nil
 		and Duel.IsExistingMatchingCard(c24731453.cfilter,tp,LOCATION_SZONE,0,1,nil)
 end
 function c24731453.filter(c)
-	return c:GetSequence()~=5 and c:IsDestructable()
+	return c:GetSequence()<5 and c:IsDestructable()
 end
 function c24731453.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0

script/c25173686.lua

@@ -16,7 +16,7 @@ function c25173686.condition(e,tp,eg,ep,ev,re,r,rp)
 	return ct==6 or (ct==5 and Duel.GetFieldCard(1-tp,LOCATION_SZONE,5)==nil)
 end
 function c25173686.filter(c)
-	return c:GetSequence()~=5 and c:IsDestructable()
+	return c:GetSequence()<5 and c:IsDestructable()
 end
 function c25173686.target(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return Duel.IsExistingMatchingCard(c25173686.filter,tp,0,LOCATION_SZONE,1,nil) end

script/c25262697.lua

@@ -13,7 +13,7 @@ function c25262697.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c25262697.poscon(e,tp,eg,ep,ev,re,r,rp)
-	return Duel.GetEnvironment()==47355498
+	return Duel.IsEnvironment(47355498)
 end
 function c25262697.postg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	if chkc then return chkc:IsControler(1-tp) and chkc:IsLocation(LOCATION_MZONE) and chkc:IsFaceup() end

script/c25847467.lua

@@ -16,7 +16,7 @@ function c25847467.descon(e,tp,eg,ep,ev,re,r,rp)
 	return e:GetHandler():GetPreviousLocation()==LOCATION_HAND and bit.band(r,0x4040)==0x4040
 end
 function c25847467.destg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
-	if chkc then return chkc:IsOnField() and chkc:IsDestructable() end
+	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsDestructable() end
 	if chk==0 then return true end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
 	local g=Duel.SelectTarget(tp,Card.IsDestructable,tp,LOCATION_MZONE,LOCATION_MZONE,1,1,nil)

script/c26533075.lua

@@ -47,7 +47,7 @@ function c26533075.desfilter(c)
 	return c:IsDestructable()
 end
 function c26533075.destg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
-	if chkc then return chkc:IsOnField() and c26533075.desfilter(chkc) end
+	if chkc then return chkc:IsLocation(LOCATION_MZONE) and c26533075.desfilter(chkc) end
 	if chk==0 then return Duel.IsExistingTarget(c26533075.desfilter,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil) end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
 	local g=Duel.SelectTarget(tp,c26533075.desfilter,tp,LOCATION_MZONE,LOCATION_MZONE,1,1,nil)

script/c28573958.lua

@@ -57,7 +57,7 @@ function c28573958.atop(e,tp,eg,ep,ev,re,r,rp)
 	end
 end
 function c28573958.spcon(e,tp,eg,ep,ev,re,r,rp)
-	return Duel.GetEnvironment()==56433456
+	return Duel.IsEnvironment(56433456)
 end
 function c28573958.cfilter2(c)
 	return c:IsRace(RACE_FAIRY) and c:IsDiscardable()
@@ -78,7 +78,7 @@ function c28573958.sptg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
 end
 function c28573958.spop(e,tp,eg,ep,ev,re,r,rp)
-	if Duel.GetEnvironment()~=56433456 then return end
+	if not Duel.IsEnvironment(56433456) then return end
 	local tc=Duel.GetFirstTarget()
 	if tc:IsRelateToEffect(e) then
 		Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP)

script/c29246354.lua

@@ -13,7 +13,7 @@ function c29246354.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c29246354.spcon(e,tp,eg,ep,ev,re,r,rp)
-	return Duel.GetEnvironment()==42015635
+	return Duel.IsEnvironment(42015635)
 end
 function c29246354.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return e:GetHandler():IsReleasable() end
@@ -29,7 +29,7 @@ function c29246354.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
 end
 function c29246354.spop(e,tp,eg,ep,ev,re,r,rp)
 	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
-	if Duel.GetEnvironment()~=42015635 then return end
+	if not Duel.IsEnvironment(42015635) then return end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
 	local g=Duel.SelectMatchingCard(tp,c29246354.spfilter,tp,LOCATION_HAND+LOCATION_DECK,0,1,1,nil,e,tp)
 	if g:GetCount()>0 then

script/c31053337.lua

@@ -38,7 +38,7 @@ function c31053337.condition(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.GetCurrentPhase()==PHASE_MAIN1
 end
 function c31053337.filter(c)
-	return c:IsAbleToHand() and c:GetSequence()~=5
+	return c:IsAbleToHand() and c:GetSequence()<5
 end
 function c31053337.target(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return e:GetHandler():GetAttack()>=1000 and Duel.IsExistingMatchingCard(c31053337.filter,tp,0,LOCATION_SZONE,1,nil) end

script/c31456110.lua

@@ -16,7 +16,7 @@ function c31456110.filter(c)
 	return c:IsFaceup() and c:IsAttribute(0x5f) and c:IsLevelAbove(5) and c:IsDestructable()
 end
 function c31456110.destg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
-	if chkc then return chkc:IsOnField() and c31456110.filter(chkc) end
+	if chkc then return chkc:IsLocation(LOCATION_MZONE) and c31456110.filter(chkc) end
 	if chk==0 then return Duel.IsExistingTarget(c31456110.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil) end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
 	local g=Duel.SelectTarget(tp,c31456110.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,1,nil)

script/c32907538.lua

@@ -19,11 +19,8 @@ function c32907538.initial_effect(c)
 	e2:SetOperation(c32907538.mtop)
 	c:RegisterEffect(e2)
 end
-function c32907538.filter(c)
-	return c:IsFaceup() and c:IsType(TYPE_EFFECT)
-end
 function c32907538.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
-	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp) and c32907538.filter(chkc) end
+	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp) end
 	if chk==0 then return Duel.IsExistingTarget(nil,tp,0,LOCATION_MZONE,1,nil) end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
 	Duel.SelectTarget(tp,nil,tp,0,LOCATION_MZONE,1,1,nil)

script/c3643300.lua

@@ -23,7 +23,7 @@ function c3643300.filter(c)
 end
 function c3643300.econ(e)
 	return Duel.IsExistingMatchingCard(c3643300.filter,0,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil)
-		or Duel.GetEnvironment()==22702055
+		or Duel.IsEnvironment(22702055)
 end
 function c3643300.efilter(e,te)
 	return te:IsActiveType(TYPE_SPELL)

script/c40384720.lua

@@ -16,7 +16,7 @@ function c40384720.initial_effect(c)
 	c:RegisterEffect(e2)
 end
 function c40384720.dfilter(c)
-	return c:GetSequence()~=5
+	return c:GetSequence()<5
 end
 function c40384720.dircon(e)
 	return not Duel.IsExistingMatchingCard(c40384720.dfilter,e:GetHandlerPlayer(),0,LOCATION_SZONE,1,nil)

script/c41224658.lua

@@ -13,7 +13,7 @@ function c41224658.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c41224658.destg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
-	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsDestructable() end
+	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp) and chkc:IsDestructable() end
 	if chk==0 then return Duel.IsExistingTarget(Card.IsDestructable,tp,0,LOCATION_MZONE,1,nil) end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
 	local g=Duel.SelectTarget(tp,Card.IsDestructable,tp,0,LOCATION_MZONE,1,2,nil)

script/c42239546.lua

@@ -13,7 +13,7 @@ function c42239546.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c42239546.spcon(e,tp,eg,ep,ev,re,r,rp)
-	return Duel.GetEnvironment()==42015635
+	return Duel.IsEnvironment(42015635)
 end
 function c42239546.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return e:GetHandler():IsReleasable() end
@@ -29,7 +29,7 @@ function c42239546.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
 end
 function c42239546.spop(e,tp,eg,ep,ev,re,r,rp)
 	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
-	if Duel.GetEnvironment()~=42015635 then return end
+	if not Duel.IsEnvironment(42015635) then return end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
 	local g=Duel.SelectMatchingCard(tp,c42239546.spfilter,tp,LOCATION_HAND+LOCATION_DECK,0,1,1,nil,e,tp)
 	if g:GetCount()>0 then

script/c42682609.lua

@@ -13,7 +13,7 @@ function c42682609.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c42682609.spcon(e,tp,eg,ep,ev,re,r,rp)
-	return Duel.GetEnvironment()==42015635
+	return Duel.IsEnvironment(42015635)
 end
 function c42682609.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return e:GetHandler():IsReleasable() end
@@ -29,7 +29,7 @@ function c42682609.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
 end
 function c42682609.spop(e,tp,eg,ep,ev,re,r,rp)
 	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
-	if Duel.GetEnvironment()~=42015635 then return end
+	if not Duel.IsEnvironment(42015635) then return end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
 	local g=Duel.SelectMatchingCard(tp,c42682609.spfilter,tp,LOCATION_HAND+LOCATION_DECK,0,1,1,nil,e,tp)
 	if g:GetCount()>0 then

script/c43751755.lua

@@ -13,7 +13,7 @@ function c43751755.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c43751755.spcon(e,tp,eg,ep,ev,re,r,rp)
-	return Duel.GetEnvironment()==42015635
+	return Duel.IsEnvironment(42015635)
 end
 function c43751755.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return e:GetHandler():IsReleasable() end
@@ -29,7 +29,7 @@ function c43751755.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
 end
 function c43751755.spop(e,tp,eg,ep,ev,re,r,rp)
 	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
-	if Duel.GetEnvironment()~=42015635 then return end
+	if not Duel.IsEnvironment(42015635) then return end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
 	local g=Duel.SelectMatchingCard(tp,c43751755.spfilter,tp,LOCATION_HAND+LOCATION_DECK,0,1,1,nil,e,tp)
 	if g:GetCount()>0 then

script/c44595286.lua

@@ -13,7 +13,7 @@ function c44595286.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c44595286.condition(e,tp,eg,ep,ev,re,r,rp)
-	return Duel.GetEnvironment()==56433456
+	return Duel.IsEnvironment(56433456)
 end
 function c44595286.cfilter(c)
 	return c:IsAttribute(ATTRIBUTE_LIGHT) and c:IsDiscardable() and c:IsAbleToGraveAsCost()

script/c46955770.lua

@@ -14,5 +14,5 @@ function c46955770.filter(c)
 end
 function c46955770.con(e)
 	return Duel.IsExistingMatchingCard(c46955770.filter,0,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil)
-		or Duel.GetEnvironment()==47355498
+		or Duel.IsEnvironment(47355498)
 end

script/c48675364.lua

@@ -39,6 +39,5 @@ function c48675364.operation(e,tp,eg,ep,ev,re,r,rp,chk)
 	end
 end
 function c48675364.descon(e)
-	local ev,ep=Duel.GetEnvironment()
-	return Duel.GetEnvironment()~=94585852
+	return not Duel.IsEnvironment(94585852)
 end

script/c48783998.lua

@@ -25,7 +25,7 @@ end
 function c48783998.target(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then
 		if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return false end
-		if Duel.GetEnvironment()~=56433456 then
+		if not Duel.IsEnvironment(56433456) then
 			return Duel.IsExistingMatchingCard(c48783998.filter1,tp,LOCATION_DECK,0,1,nil,e,tp)
 		else
 			return Duel.IsExistingMatchingCard(c48783998.filter2,tp,LOCATION_DECK,0,1,nil,e,tp)
@@ -37,7 +37,7 @@ function c48783998.operation(e,tp,eg,ep,ev,re,r,rp)
 	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
 	local g=nil
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
-	if Duel.GetEnvironment()~=56433456 then
+	if not Duel.IsEnvironment(56433456) then
 		g=Duel.SelectMatchingCard(tp,c48783998.filter1,tp,LOCATION_DECK,0,1,1,nil,e,tp)
 	else
 		g=Duel.SelectMatchingCard(tp,c48783998.filter2,tp,LOCATION_DECK,0,1,1,nil,e,tp)

script/c49905576.lua

@@ -12,7 +12,7 @@ function c49905576.drop(e,tp,eg,ep,ev,re,r,rp)
 	if not re:GetHandler():IsType(TYPE_COUNTER) then return end
 	Duel.BreakEffect()
 	Duel.Recover(tp,1000,REASON_EFFECT)
-	if Duel.GetEnvironment()~=56433456 then return end
+	if not Duel.IsEnvironment(56433456) then return end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
 	local g=Duel.SelectMatchingCard(tp,Card.IsDestructable,tp,0,LOCATION_ONFIELD,1,1,nil)
 	Duel.Destroy(g,REASON_EFFECT)

script/c51047350.lua

@@ -13,7 +13,7 @@ function c51047350.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c51047350.filter(c)
-	return c:GetSequence()~=5 and c:IsAbleToGraveAsCost()
+	return c:GetSequence()<5 and c:IsAbleToGraveAsCost()
 end
 function c51047350.spcon(e,c)
 	if c==nil then return true end

script/c52248570.lua

@@ -31,7 +31,7 @@ function c52248570.mtop(e,tp,eg,ep,ev,re,r,rp)
 	end
 end
 function c52248570.atkcon(e,tp,eg,ep,ev,re,r,rp)
-	return Duel.GetTurnPlayer()==tp and Duel.GetEnvironment()==94585852
+	return Duel.GetTurnPlayer()==tp and Duel.IsEnvironment(94585852)
 end
 function c52248570.filter(c)
 	return c:IsFaceup() and c:IsLevelBelow(4) and c:IsRace(RACE_FIEND)
@@ -43,7 +43,7 @@ function c52248570.atktg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	Duel.SelectTarget(tp,c52248570.filter,tp,LOCATION_MZONE,0,1,1,nil)
 end
 function c52248570.atkop(e,tp,eg,ep,ev,re,r,rp)
-	if not e:GetHandler():IsRelateToEffect(e) or Duel.GetEnvironment()~=94585852 then return end
+	if not e:GetHandler():IsRelateToEffect(e) or not Duel.IsEnvironment(94585852) then return end
 	local tc=Duel.GetFirstTarget()
 	if tc and tc:IsFaceup() and tc:IsRelateToEffect(e) then
 		local e1=Effect.CreateEffect(e:GetHandler())

script/c53025096.lua

@@ -19,7 +19,7 @@ function c53025096.damcon(e,tp,eg,ep,ev,re,r,rp)
 end
 function c53025096.damtg(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return true end
-	local dam=e:GetHandler():GetBattleTarget():GetAttack()
+	local dam=e:GetHandler():GetBattleTarget():GetAttack()/2
 	if dam<0 then dam=0 end
 	Duel.SetTargetPlayer(1-tp)
 	Duel.SetTargetParam(dam)

script/c55794644.lua

@@ -45,7 +45,7 @@ function c55794644.hspop(e,tp,eg,ep,ev,re,r,rp,c)
 	end
 end
 function c55794644.condition(e,tp,eg,ep,ev,re,r,rp)
-	if Duel.GetEnvironment()==56433456 then return e:GetHandler():GetFlagEffect(55794644)<2
+	if Duel.IsEnvironment(56433456) then return e:GetHandler():GetFlagEffect(55794644)<2
 	else return e:GetHandler():GetFlagEffect(55794644)<1 end
 end
 function c55794644.costfilter(c)

script/c58139128.lua

@@ -53,7 +53,7 @@ function c58139128.actfilter(c)
 end
 function c58139128.econ(e)
 	return Duel.IsExistingMatchingCard(c58139128.actfilter,0,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil)
-		or Duel.GetEnvironment()==47355498
+		or Duel.IsEnvironment(47355498)
 end
 function c58139128.efilter1(e,re,tp)
 	return re:GetHandler():IsType(TYPE_FIELD) and re:IsHasType(EFFECT_TYPE_ACTIVATE)

script/c61068510.lua

@@ -13,13 +13,13 @@ function c61068510.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c61068510.cfilter(c)
-	return c:GetSequence()~=5
+	return c:GetSequence()<5
 end
 function c61068510.condition(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.IsExistingMatchingCard(c61068510.cfilter,tp,0,LOCATION_SZONE,3,nil)
 end
 function c61068510.filter(c)
-	return c:IsDestructable() and c:GetSequence()~=5
+	return c:IsDestructable() and c:GetSequence()<5
 end
 function c61068510.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	if chkc then return chkc:IsLocation(LOCATION_SZONE) and chkc:IsControler(1-tp) and c61068510.filter(chkc) end

script/c64342551.lua

@@ -11,5 +11,5 @@ function c64342551.filter(c)
 end
 function c64342551.dircon(e)
 	return Duel.IsExistingMatchingCard(c64342551.filter,0,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil)
-		or Duel.GetEnvironment()==22702055
+		or Duel.IsEnvironment(22702055)
 end

script/c68167124.lua

@@ -15,7 +15,7 @@ function c68167124.condition(e,tp,eg,ep,ev,re,r,rp)
 	return ep~=tp
 end
 function c68167124.filter(c)
-	return c:IsFaceup() and c:GetSequence()~=5
+	return c:IsFaceup() and c:GetSequence()<5
 end
 function c68167124.target(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return true end

script/c68875140.lua

@@ -22,7 +22,7 @@ function c68875140.condition(e,tp,eg,ep,ev,re,r,rp)
 	return ep~=tp and eg:GetFirst():GetControler()==tp
 end
 function c68875140.filter(c)
-	return c:GetSequence()~=5 and c:IsAbleToHand()
+	return c:GetSequence()<5 and c:IsAbleToHand()
 end
 function c68875140.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	if chkc then return chkc:IsLocation(LOCATION_SZONE) and chkc:IsControler(1-tp) and c68875140.filter(chkc) end

script/c70000776.lua

@@ -33,7 +33,7 @@ end
 function c70000776.actcon(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.IsExistingMatchingCard(c70000776.cfilter1,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil)
 		and (Duel.IsExistingMatchingCard(c70000776.cfilter2,tp,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil)
-		or Duel.GetEnvironment()==47355498)
+		or Duel.IsEnvironment(47355498))
 end
 function c70000776.sumlimit(e,c,sump,sumtype,sumpos,targetp)
 	return not c:IsSetCard(0x2e)
@@ -41,5 +41,5 @@ end
 function c70000776.sdcon(e)
 	return not Duel.IsExistingMatchingCard(c70000776.cfilter1,0,LOCATION_MZONE,LOCATION_MZONE,1,nil)
 		or (not Duel.IsExistingMatchingCard(c70000776.cfilter2,0,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil)
-		and Duel.GetEnvironment()~=47355498)
+		and not Duel.IsEnvironment(47355498))
 end

script/c71645242.lua

@@ -6,16 +6,6 @@ function c71645242.initial_effect(c)
 	e1:SetCode(EVENT_FREE_CHAIN)
 	c:RegisterEffect(e1)
 	--token
-	local e2=Effect.CreateEffect(c)
-	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
-	e2:SetRange(LOCATION_SZONE)
-	e2:SetCode(EVENT_SUMMON_SUCCESS)
-	e2:SetCondition(c71645242.regcon)
-	e2:SetOperation(c71645242.regop)
-	c:RegisterEffect(e2)
-	local e3=e2:Clone()
-	e3:SetCode(EVENT_SPSUMMON_SUCCESS)
-	c:RegisterEffect(e3)
 	local e4=Effect.CreateEffect(c)
 	e4:SetDescription(aux.Stringid(71645242,0))
 	e4:SetCategory(CATEGORY_SPECIAL_SUMMON+CATEGORY_TOKEN)
@@ -35,19 +25,32 @@ function c71645242.initial_effect(c)
 	e5:SetTarget(c71645242.sptg2)
 	e5:SetOperation(c71645242.spop2)
 	c:RegisterEffect(e5)
+	if not c71645242.global_check then
+		c71645242.global_check=true
+		local ge1=Effect.CreateEffect(c)
+		ge1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
+		ge1:SetCode(EVENT_SUMMON_SUCCESS)
+		ge1:SetCondition(c71645242.regcon)
+		ge1:SetOperation(c71645242.regop)
+		Duel.RegisterEffect(ge1,0)
+		local ge2=ge1:Clone()
+		ge2:SetCode(EVENT_SPSUMMON_SUCCESS)
+		Duel.RegisterEffect(ge2,0)
+	end
+end
+function c71645242.cfilter(c,tp)
+	return c:IsControler(tp) and c:GetSummonType()~=SUMMON_TYPE_SPECIAL+0x20
 end
 function c71645242.regcon(e,tp,eg,ep,ev,re,r,rp)
-	if eg:GetFirst():GetSummonType()~=SUMMON_TYPE_SPECIAL+0x20 then
-		local sf=0
-		if eg:IsExists(Card.IsControler,1,nil,tp) then
-			sf=sf+1
-		end
-		if eg:IsExists(Card.IsControler,1,nil,1-tp) then
-			sf=sf+2
-		end
-		e:SetLabel(sf)
-		return true
-	else return false end
+	local sf=0
+	if eg:IsExists(c71645242.cfilter,1,nil,0) then
+		sf=sf+1
+	end
+	if eg:IsExists(c71645242.cfilter,1,nil,1) then
+		sf=sf+2
+	end
+	e:SetLabel(sf)
+	return sf~=0
 end
 function c71645242.regop(e,tp,eg,ep,ev,re,r,rp)
 	Duel.RaiseEvent(eg,71645242,e,r,rp,ep,e:GetLabel())
@@ -67,18 +70,18 @@ function c71645242.spop(e,tp,eg,ep,ev,re,r,rp)
 			local e1=Effect.CreateEffect(e:GetHandler())
 			e1:SetType(EFFECT_TYPE_SINGLE)
 			e1:SetCode(EFFECT_SET_ATTACK_FINAL)
-			e1:SetValue(tc:GetAttack()/2)
+			e1:SetValue(math.ceil(tc:GetAttack()/2))
 			e1:SetReset(RESET_EVENT+0x1fe0000)
 			tc:RegisterEffect(e1)
 		end
 		tc=g:GetNext()
 	end
-	if bit.band(ev,0x1)~=0 and Duel.GetLocationCount(1-tp,LOCATION_MZONE)>0
+	if bit.band(bit.rshift(ev,tp),1)~=0 and Duel.GetLocationCount(1-tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,71645243,0,0x4011,800,800,2,RACE_PLANT,ATTRIBUTE_DARK,POS_FACEUP_ATTACK,1-tp) then
 		local token=Duel.CreateToken(tp,71645243)
 		Duel.SpecialSummonStep(token,0x20,tp,1-tp,false,false,POS_FACEUP_ATTACK)
 	end
-	if bit.band(ev,0x2)~=0 and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if bit.band(bit.rshift(ev,1-tp),1)~=0 and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,71645243,0,0x4011,800,800,2,RACE_PLANT,ATTRIBUTE_DARK) then
 		local token=Duel.CreateToken(1-tp,71645243)
 		Duel.SpecialSummonStep(token,0x20,tp,tp,false,false,POS_FACEUP_ATTACK)

script/c72405967.lua

@@ -11,8 +11,7 @@ function c72405967.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c72405967.condition(e,tp,eg,ep,ev,re,r,rp)
-	local env,ent=Duel.GetEnvironment()
-	return env==47355498 and ent==tp
+	return Duel.IsEnvironment(47355498,tp)
 end
 function c72405967.target(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return Duel.GetFieldGroupCount(tp,0,LOCATION_HAND)>0 end

script/c72992744.lua

@@ -14,7 +14,7 @@ function c72992744.atkcon(e)
 	return not Duel.IsExistingMatchingCard(nil,0,LOCATION_MZONE,LOCATION_MZONE,1,e:GetHandler())
 end
 function c72992744.filter(c)
-	return c:GetSequence()~=5
+	return c:GetSequence()<5
 end
 function c72992744.atkval(e,c)
 	return Duel.GetMatchingGroupCount(c72992744.filter,0,LOCATION_SZONE,LOCATION_SZONE,nil)*1000

script/c80908502.lua

@@ -39,6 +39,5 @@ function c80908502.operation(e,tp,eg,ep,ev,re,r,rp,chk)
 	end
 end
 function c80908502.descon(e)
-	local ev,ep=Duel.GetEnvironment()
-	return Duel.GetEnvironment()~=63035430
+	return not Duel.IsEnvironment(63035430)
 end

script/c81066751.lua

@@ -11,7 +11,7 @@ function c81066751.initial_effect(c)
 	c:RegisterEffect(e4)
 end
 function c81066751.condition(e,tp,eg,ep,ev,re,r,rp)
-	if Duel.GetEnvironment()~=56433456 then return false end
+	if not Duel.IsEnvironment(56433456) then return false end
 	if not Duel.IsChainNegatable(ev) then return false end
 	return re:IsActiveType(TYPE_MONSTER) or re:IsHasType(EFFECT_TYPE_ACTIVATE)
 end

script/c84177693.lua

@@ -13,8 +13,7 @@ function c84177693.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c84177693.reccon(e,tp,eg,ep,ev,re,r,rp)
-	return not e:GetHandler():IsReason(REASON_BATTLE)
-		and Duel.GetEnvironment()==56433456
+	return not e:GetHandler():IsReason(REASON_BATTLE) and Duel.IsEnvironment(56433456)
 end
 function c84177693.rectg(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return true end

script/c86049351.lua

@@ -12,23 +12,32 @@ end
 function c86049351.condition(e,tp,eg,ep,ev,re,r,rp)
 	local tc=Duel.GetAttacker()
 	local at=Duel.GetAttackTarget()
+	if not at or tc:IsFacedown() or at:IsFacedown() then return false end
 	if not tc:IsControler(tp) then tc=at end
 	e:SetLabelObject(tc)
-	return at and tc:IsControler(tp) and tc:IsLocation(LOCATION_MZONE) and tc:IsSetCard(0x84)
+	return tc:IsControler(tp) and tc:IsLocation(LOCATION_MZONE) and tc:IsSetCard(0x84)
 end
-function c86049351.filter(c)
-	return c:IsFaceup() and c:IsSetCard(0x84)
+function c86049351.filter(c,pos)
+	return c:IsPosition(pos) and c:IsSetCard(0x84)
 end
 function c86049351.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.IsExistingMatchingCard(c86049351.filter,tp,LOCATION_MZONE,0,1,e:GetLabelObject()) end
+	if chk==0 then
+		local tc=e:GetLabelObject()
+		local bc=tc:GetBattleTarget()
+		local pos=POS_FACEUP
+		if bc==Duel.GetAttackTarget() then pos=POS_FACEUP_ATTACK end
+		return Duel.IsExistingMatchingCard(c86049351.filter,tp,LOCATION_MZONE,0,1,tc,pos)
+	end
 end
 function c86049351.activate(e,tp,eg,ep,ev,re,r,rp)
 	local tc=e:GetLabelObject()
 	local bc=tc:GetBattleTarget()
-	if Duel.NegateAttack() and tc:IsRelateToBattle() and bc:IsRelateToBattle() then
+	if Duel.NegateAttack() and tc:IsRelateToBattle() and bc:IsRelateToBattle() and bc:IsFaceup() then
 		Duel.SendtoGrave(tc,REASON_EFFECT)
+		local pos=POS_FACEUP
+		if bc==Duel.GetAttackTarget() then pos=POS_FACEUP_ATTACK end
 		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
-		local g=Duel.SelectMatchingCard(tp,c86049351.filter,tp,LOCATION_MZONE,0,1,1,nil)
+		local g=Duel.SelectMatchingCard(tp,c86049351.filter,tp,LOCATION_MZONE,0,1,1,nil,pos)
 		local sc=g:GetFirst()
 		local atk=bc:GetBaseAttack()
 		if atk<0 then atk=0 end
@@ -38,6 +47,7 @@ function c86049351.activate(e,tp,eg,ep,ev,re,r,rp)
 		e1:SetValue(atk)
 		e1:SetReset(RESET_EVENT+0x1fe0000)
 		sc:RegisterEffect(e1)
+		if bc==Duel.GetAttackTarget() then bc,sc=sc,bc end
 		Duel.CalculateDamage(bc,sc)
 		Duel.BreakEffect()
 		Duel.Damage(tp,atk,REASON_EFFECT)

script/c90337190.lua

@@ -15,7 +15,7 @@ function c90337190.filter(c)
 end
 function c90337190.econ(e)
 	return Duel.IsExistingMatchingCard(c90337190.filter,0,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil)
-		or Duel.GetEnvironment()==22702055
+		or Duel.IsEnvironment(22702055)
 end
 function c90337190.efilter(e,te)
 	return te:IsActiveType(TYPE_SPELL)

script/c90434657.lua

@@ -20,7 +20,7 @@ end
 function c90434657.condition(e,tp,eg,ep,ev,re,r,rp)
 	if not Duel.IsExistingMatchingCard(c90434657.cfilter1,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil)
 		or (not Duel.IsExistingMatchingCard(c90434657.cfilter2,tp,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil)
-		and Duel.GetEnvironment()~=47355498) then return false end
+		and not Duel.IsEnvironment(47355498)) then return false end
 	if not Duel.IsChainNegatable(ev) then return false end
 	return re:IsActiveType(TYPE_MONSTER) or re:IsHasType(EFFECT_TYPE_ACTIVATE)
 end

script/c91123920.lua

@@ -24,8 +24,8 @@ function c91123920.efilter(e,te)
 	return te:IsActiveType(TYPE_SPELL)
 end
 function c91123920.val(e,c)
-	local ev,ep=Duel.GetEnvironment()
-	if ev~=56433456 or ep~=c:GetControler() then return 0 end
-	local v=Duel.GetLP(ep)-Duel.GetLP(1-ep)
+	local tp=c:GetControler()
+	if not Duel.IsEnvironment(56433456,tp) then return 0 end
+	local v=Duel.GetLP(tp)-Duel.GetLP(1-tp)
 	if v>0 then return v else return 0 end
 end

script/c91188343.lua

@@ -18,7 +18,7 @@ function c91188343.filter2(c)
 end
 function c91188343.tg(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then
-		if Duel.GetEnvironment()~=56433456 then
+		if not Duel.IsEnvironment(56433456) then
 			return Duel.IsExistingMatchingCard(c91188343.filter1,tp,LOCATION_DECK,0,1,nil) end
 		return Duel.IsExistingMatchingCard(c91188343.filter2,tp,LOCATION_DECK,0,1,nil)
 	end
@@ -27,7 +27,7 @@ end
 function c91188343.op(e,tp,eg,ep,ev,re,r,rp)
 	local g=nil
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
-	if Duel.GetEnvironment()~=56433456 then
+	if not Duel.IsEnvironment(56433456) then
 		g=Duel.SelectMatchingCard(tp,c91188343.filter1,tp,LOCATION_DECK,0,1,1,nil)
 	else g=Duel.SelectMatchingCard(tp,c91188343.filter2,tp,LOCATION_DECK,0,1,1,nil) end
 	if g:GetCount()>0 then

script/c91345518.lua

@@ -29,7 +29,7 @@ function c91345518.damtg(e,tp,eg,ep,ev,re,r,rp,chk)
 	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,0)
 end
 function c91345518.damop(e,tp,eg,ep,ev,re,r,rp)
-	if Duel.GetEnvironment()~=56433456 then return end
+	if not Duel.IsEnvironment(56433456) then return end
 	local p=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER)
 	local val=Duel.GetLP(1-p)-Duel.GetLP(p)
 	if val>0 then

script/c95614612.lua

@@ -15,7 +15,7 @@ function c95614612.filter(c)
 end
 function c95614612.econ(e)
 	return Duel.IsExistingMatchingCard(c95614612.filter,0,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil)
-		or Duel.GetEnvironment()==22702055
+		or Duel.IsEnvironment(22702055)
 end
 function c95614612.efilter(e,te)
 	return te:IsActiveType(TYPE_SPELL)