Don't put extra deck monsters above faceup pendulums in swap_deck_and_grave (#380)

field.cpp

@@ -1048,6 +1048,7 @@ void field::swap_deck_and_grave(uint8 playerid) {
 			++clit;
 	}
 	for(auto& pcard : player[playerid].list_grave) {
+		pcard->current.position = POS_FACEUP;
 		pcard->current.location = LOCATION_GRAVE;
 		pcard->current.reason = REASON_EFFECT;
 		pcard->current.reason_effect = core.reason_effect;
@@ -1057,6 +1058,7 @@ void field::swap_deck_and_grave(uint8 playerid) {
 		pcard->reset(RESET_TOGRAVE, RESET_EVENT);
 	}
 	for(auto& pcard : player[playerid].list_main) {
+		pcard->current.position = POS_FACEDOWN_DEFENSE;
 		pcard->current.location = LOCATION_DECK;
 		pcard->current.reason = REASON_EFFECT;
 		pcard->current.reason_effect = core.reason_effect;
@@ -1066,6 +1068,7 @@ void field::swap_deck_and_grave(uint8 playerid) {
 		pcard->reset(RESET_TODECK, RESET_EVENT);
 	}
 	for(auto& pcard : ex) {
+		pcard->current.position = POS_FACEDOWN_DEFENSE;
 		pcard->current.location = LOCATION_EXTRA;
 		pcard->current.reason = REASON_EFFECT;
 		pcard->current.reason_effect = core.reason_effect;
@@ -1074,7 +1077,7 @@ void field::swap_deck_and_grave(uint8 playerid) {
 		pcard->enable_field_effect(true);
 		pcard->reset(RESET_TODECK, RESET_EVENT);
 	}
-	player[playerid].list_extra.insert(player[playerid].list_extra.end(), ex.begin(), ex.end());
+	player[playerid].list_extra.insert(player[playerid].list_extra.end() - player[playerid].extra_p_count, ex.begin(), ex.end());
 	reset_sequence(playerid, LOCATION_GRAVE);
 	reset_sequence(playerid, LOCATION_EXTRA);
 	pduel->write_buffer8(MSG_SWAP_GRAVE_DECK);