update

effect.cpp

@@ -192,7 +192,8 @@ int32 effect::is_activateable(uint8 playerid, const tevent& e, int32 neglect_con
 				if(handler->data.type & TYPE_MONSTER) {
 					if(!(handler->data.type & TYPE_PENDULUM))
 						return FALSE;
-					if(pduel->game_field->player[playerid].list_szone[6] && pduel->game_field->player[playerid].list_szone[7])
+					if(!pduel->game_field->is_location_useable(playerid, LOCATION_SZONE, 6)
+							&& !pduel->game_field->is_location_useable(playerid, LOCATION_SZONE, 7))
 						return FALSE;
 				} else if(!(handler->data.type & TYPE_FIELD)
 						&& pduel->game_field->get_useable_count(playerid, LOCATION_SZONE, playerid, LOCATION_REASON_TOFIELD) <= 0)

field.cpp

@@ -484,7 +484,7 @@ card* field::get_field_card(uint8 playerid, uint8 location, uint8 sequence) {
 int32 field::is_location_useable(uint8 playerid, uint8 location, uint8 sequence) {
 	if (location != LOCATION_MZONE && location != LOCATION_SZONE)
 		return TRUE;
-	int32 flag = player[playerid].disabled_location | player[playerid].used_location;
+	uint32 flag = player[playerid].disabled_location | player[playerid].used_location;
 	if (location == LOCATION_MZONE && flag & (0x1u << sequence))
 		return FALSE;
 	if (location == LOCATION_SZONE && flag & (0x100u << sequence))
@@ -506,8 +506,8 @@ int32 field::get_useable_count(uint8 playerid, uint8 location, uint8 uplayer, ui
 		if(uplayer < 2)
 			filter_player_effect(playerid, EFFECT_MAX_MZONE, &eset);
 	} else {
-		flag = (flag & 0x1f00) >> 8;
-		used_flag = (used_flag & 0x1f00) >> 8;
+		flag = (flag >> 8) & 0x1f;
+		used_flag = (used_flag >> 8) & 0x1f;
 		if(uplayer < 2)
 			filter_player_effect(playerid, EFFECT_MAX_SZONE, &eset);
 	}

processor.cpp

@@ -4821,9 +4821,15 @@ void field::adjust_all() {
 void field::refresh_location_info_instant() {
 	effect_set eset;
 	uint32 value, p;
-	int32 dis1 = player[0].disabled_location | (player[1].disabled_location << 16);
+	uint32 dis1 = player[0].disabled_location | (player[1].disabled_location << 16);
 	player[0].disabled_location = 0;
 	player[1].disabled_location = 0;
+	if(core.duel_rule >= 4) {
+		uint32 loc = player[0].used_location;
+		player[0].disabled_location = ((loc & 0x100) << 6) | ((loc & 0x1000) << 3) | ((loc >> 6) & 0x100) | ((loc >> 3) & 0x1000);
+		loc = player[1].used_location;
+		player[1].disabled_location = ((loc & 0x100) << 6) | ((loc & 0x1000) << 3) | ((loc >> 6) & 0x100) | ((loc >> 3) & 0x1000);
+	}
 	filter_field_effect(EFFECT_DISABLE_FIELD, &eset);
 	for (int32 i = 0; i < eset.size(); ++i) {
 		value = eset[i]->get_value();
@@ -4844,7 +4850,7 @@ void field::refresh_location_info_instant() {
 		value = eset[i]->get_value();
 		player[p].disabled_location |= (value >> 8) & 0x1f00;
 	}
-	int32 dis2 = player[0].disabled_location | (player[1].disabled_location << 16);
+	uint32 dis2 = player[0].disabled_location | (player[1].disabled_location << 16);
 	if(dis1 != dis2) {
 		pduel->write_buffer8(MSG_FIELD_DISABLED);
 		pduel->write_buffer32(dis2);
@@ -4859,6 +4865,12 @@ int32 field::refresh_location_info(uint16 step) {
 		core.units.begin()->arg2 = player[0].disabled_location | (player[1].disabled_location << 16);
 		player[0].disabled_location = 0;
 		player[1].disabled_location = 0;
+		if(core.duel_rule >= 4) {
+			uint32 loc = player[0].used_location;
+			player[0].disabled_location = ((loc & 0x100) << 6) | ((loc & 0x1000) << 3) | ((loc >> 6) & 0x100) | ((loc >> 3) & 0x1000);
+			loc = player[1].used_location;
+			player[1].disabled_location = ((loc & 0x100) << 6) | ((loc & 0x1000) << 3) | ((loc >> 6) & 0x100) | ((loc >> 3) & 0x1000);
+		}
 		core.disfield_effects.clear();
 		core.extram_effects.clear();
 		core.extras_effects.clear();
@@ -4974,7 +4986,7 @@ int32 field::refresh_location_info(uint16 step) {
 		core.units.begin()->peffect = peffect;
 		core.extras_effects.remove_item(0);
 		uint32 p = peffect->get_handler_player();
-		uint32 szone_flag = ((player[p].disabled_location | player[p].used_location) & 0x1f00) >> 8;
+		uint32 szone_flag = ((player[p].disabled_location | player[p].used_location) >> 8) & 0x1f;
 		if(szone_flag == 0x1f) {
 			core.units.begin()->step = 6;
 			return FALSE;