Fixes and Update Copyright

TNTLeague/src/de/steamwar/tntleague/inventory/DealerInventory.kt

@@ -1,6 +1,26 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2024 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package de.steamwar.tntleague.inventory
 
 import de.steamwar.tntleague.config.TNTLeagueConfig
+import de.steamwar.tntleague.game.TNTLeagueGame
 import de.steamwar.tntleague.plugin
 import de.steamwar.tntleague.util.*
 import net.kyori.adventure.sound.Sound
@@ -24,13 +44,15 @@ class DealerInventory(player: Player): SWInventoryHolder() {
                 val price = item.second.price * if (it.isShiftClick) 5 else 1
                 val amount = item.second.amount * if (it.isShiftClick) 5 else 1
 
-                if (!player.inventory.containsAtLeast(coins, price)) {
+                val team = TNTLeagueGame.getTeam(player) ?: return@to
+
+                if (team.coins < price) {
                     player.sendMessage(translate("notEnoughCoins").error())
                     player.playSound(Sound.sound(org.bukkit.Sound.ENTITY_VILLAGER_HURT.key, net.kyori.adventure.sound.Sound.Source.MASTER, 1f, 1f))
                     return@to
                 }
 
-                player.inventory.removeItem(coins.asQuantity(price))
+                team.coins -= price
                 player.inventory.addItem(ItemStack.of(item.first.type, amount))
             }
         }