Fixes some minor buggs

- Monsters now drop loot as soon as they die
    (not after the dagger has stopped moving)
- Artifacts keep correct alignment even after a level switch.

src/main.c

@@ -311,6 +311,7 @@ startGame(void *unused)
 	gPlayer = player_create(WARRIOR, gCamera);
 	mixer_play_music(GAME_MUSIC0 + get_random(2));
 	resetGame();
+	skillbar_reset(gSkillBar);
 	gui_clear_message_log();
 	gui_log("The Dungeon Crawl begins!");
 	gui_event_message("Welcome to the dungeon!");
@@ -497,8 +498,6 @@ resetGame(void)
 	if (gMap)
 		map_destroy(gMap);
 
-	skillbar_reset(gSkillBar);
-
 	particle_engine_clear();
 
 	info("Building new map");
@@ -717,22 +716,25 @@ run_game_update(void)
 	map_set_current_room(gMap, &gPlayer->sprite->pos);
 	map_update(&updateData);
 
+	bool turnSwitch = false;
 	if (currentTurn == PLAYER) {
 		if (player_turn_over(gPlayer)) {
 			currentTurn = MONSTER;
 			player_reset_steps(gPlayer);
 			map_on_new_turn(gMap);
-			map_clear_expired_entities(gMap, gPlayer);
-			repopulate_roommatrix();
+			turnSwitch = true;
 		}
 	} else if (currentTurn == MONSTER) {
 		if (map_move_monsters(gMap, gRoomMatrix)) {
 			currentTurn = PLAYER;
+			turnSwitch = true;
+		}
+	}
+
 	map_clear_expired_entities(gMap, gPlayer);
+	if (turnSwitch)
 		repopulate_roommatrix();
 }
-	}
-}
 
 static void
 render_gui(void)