Fixed deleted scoreboards not being removed from ScoreBoard.positions (#3306)

Author: Ynfuien

lib/plugins/scoreboard.js

@@ -16,6 +16,14 @@ function inject (bot) {
     if (packet.action === 1) {
       bot.emit('scoreboardDeleted', scoreboards[packet.name])
       delete scoreboards[packet.name]
+
+      for (const position in ScoreBoard.positions) {
+        const scoreboard = ScoreBoard.positions[position]
+        if (scoreboard.name === packet.name) {
+          delete ScoreBoard.positions[position]
+          break
+        }
+      }
     }
 
     if (packet.action === 2) {