fix

ocgcore/card.cpp

@@ -1012,9 +1012,11 @@ void card::create_relation(card* target, uint32 reset) {
 	relations[target] = reset;
 }
 void card::create_relation(effect* peffect) {
-	if (relate_effect.find(peffect) != relate_effect.end())
-		return;
-	relate_effect.insert(peffect);
+	auto it = relate_effect.find(peffect);
+	if (it != relate_effect.end())
+		++it->second;
+	else
+		relate_effect[peffect] = 1;
 }
 int32 card::is_has_relation(card* target) {
 	if (relations.find(target) != relations.end())
@@ -1032,9 +1034,9 @@ void card::release_relation(card* target) {
 	relations.erase(target);
 }
 void card::release_relation(effect* peffect) {
-	if (relate_effect.find(peffect) == relate_effect.end())
-		return;
-	relate_effect.erase(peffect);
+	auto it = relate_effect.find(peffect);
+	if (it != relate_effect.end() && --it->second == 0)
+		relate_effect.erase(it);
 }
 int32 card::leave_field_redirect(uint32 reason) {
 	effect_set es;

ocgcore/card.h

@@ -73,7 +73,7 @@ public:
 	typedef std::multimap<uint32, effect*> effect_container;
 	typedef std::set<card*, card_sort> card_set;
 	typedef std::map<effect*, effect_container::iterator> effect_indexer;
-	typedef std::set<effect*> effect_relation;
+	typedef std::map<effect*, uint32> effect_relation;
 	typedef std::map<card*, uint32> relation_map;
 	typedef std::map<uint16, uint16> counter_map;
 	typedef std::map<uint16, card*> attacker_map;

ocgcore/libcard.cpp

@@ -912,7 +912,7 @@ int32 scriptlib::card_release_effect_relation(lua_State *L) {
 	check_param(L, PARAM_TYPE_EFFECT, 2);
 	card* pcard = *(card**) lua_touserdata(L, 1);
 	effect* peffect = *(effect**) lua_touserdata(L, 2);
-	pcard->relate_effect.erase(peffect);
+	pcard->release_relation(peffect);
 	return 0;
 }
 int32 scriptlib::card_clear_effect_relation(lua_State *L) {

ocgcore/libduel.cpp

@@ -2855,10 +2855,10 @@ int32 scriptlib::duel_check_chain_uniqueness(lua_State *L) {
 		lua_pushboolean(L, 1);
 		return 1;
 	}
-	card::effect_relation er;
+	std::set<uint32> er;
 	field::chain_array::iterator cait;
 	for(cait = pduel->game_field->core.current_chain.begin(); cait != pduel->game_field->core.current_chain.end(); ++cait)
-		er.insert((effect*)(size_t)(cait->triggering_effect->handler->get_code()));
+		er.insert(cait->triggering_effect->handler->get_code());
 	if(er.size() == pduel->game_field->core.current_chain.size())
 		lua_pushboolean(L, 1);
 	else

ocgcore/libgroup.cpp

@@ -453,10 +453,10 @@ int32 scriptlib::group_get_class_count(lua_State *L) {
 	group* pgroup = *(group**) lua_touserdata(L, 1);
 	duel* pduel = pgroup->pduel;
 	int32 extraargs = lua_gettop(L) - 2;
-	card::effect_relation er;
+	std::set<uint32> er;
 	field::card_set::iterator cit = pgroup->container.begin();
 	for(; cit != pgroup->container.end(); ++cit) {
-		er.insert((effect*)(size_t)pduel->lua->get_operation_value(*cit, 2, extraargs));
+		er.insert(pduel->lua->get_operation_value(*cit, 2, extraargs));
 	}
 	lua_pushinteger(L, er.size());
 	return 1;