Fixes, changes and Refactors

TNTLeague/src/de/steamwar/tntleague/game/TNTLeagueGame.kt

@@ -19,6 +19,8 @@
 
 package de.steamwar.tntleague.game
 
+import de.steamwar.kotlin.message.*
+import de.steamwar.kotlin.util.Area
 import de.steamwar.scoreboard.SWScoreboard
 import de.steamwar.sql.Fight
 import de.steamwar.sql.FightPlayer
@@ -37,12 +39,9 @@ import net.kyori.adventure.sound.Sound
 import org.bukkit.GameMode
 import org.bukkit.Location
 import org.bukkit.Material
-import org.bukkit.block.data.type.TNT
-import org.bukkit.entity.Entity
 import org.bukkit.entity.Item
 import org.bukkit.entity.Player
 import org.bukkit.entity.TNTPrimed
-import org.bukkit.entity.Villager
 import org.bukkit.event.HandlerList
 import org.bukkit.event.Listener
 import org.bukkit.inventory.ItemStack
@@ -181,7 +180,7 @@ object TNTLeagueGame {
         redTeam.invites.remove(player)
         getTeam(player)?.apply {
             members.remove(player)
-            if (leader == player) {
+            if (leader == player && members.isNotEmpty() && state == GameState.RUNNING) {
                 win(this.opposite, WinReason.LEAVE)
             }
         }