Feat/gamemode permissions

src/main/kotlin/dev/slne/surf/essentials/command/argument/GameModeArgument.kt

@@ -11,20 +11,34 @@ import org.bukkit.command.CommandSender
 
 class GameModeArgument(nodeName: String) :
     CustomArgument<GameMode, String>(StringArgument(nodeName), { info ->
-        getGameMode(info.input.lowercase())
+        val gameMode = getGameMode(info.input.lowercase())
             ?: throw CustomArgumentException.fromAdventureComponent {
                 buildText {
                     appendErrorPrefix()
                     error("Der Spielmodus wurde nicht gefunden.")
                 }
             }
+
+        val permission = "surf.essentials.gameMode.${gameMode.name.lowercase()}"
+        val sender = info.sender
+
+        if (!sender.hasPermission(permission)) {
+            throw CustomArgumentException.fromAdventureComponent {
+                buildText {
+                    appendErrorPrefix()
+                    error("Dazu hast du keine Berechtigung.")
+                }
+            }
+        }
+
+        gameMode
     }) {
     init {
         this.replaceSuggestions(
-            ArgumentSuggestions.stringCollection<CommandSender> {
-                GameMode.entries.map {
-                    it.name.lowercase()
-                }
+            ArgumentSuggestions.stringCollection<CommandSender> { sender ->
+                GameMode.entries
+                    .filter { sender.sender.hasPermission("surf.essentials.gameMode.${it.name.lowercase()}") }
+                    .map { it.name.lowercase() }
             }
         )
     }
@@ -52,4 +66,4 @@ inline fun CommandTree.gameModeArgument(
     block: Argument<*>.() -> Unit = {}
 ): CommandTree = then(
     GameModeArgument(nodeName).setOptional(optional).apply(block)
-)
+)

src/main/kotlin/dev/slne/surf/essentials/util/permission/EssentialsPermissionRegistry.kt

@@ -9,6 +9,10 @@ object EssentialsPermissionRegistry : PermissionRegistry() {
     val FLY_COMMAND_OTHERS = create("$PREFIX.fly.command.others")
     val GAME_MODE_SWITCHER = create("$PREFIX.gameMode.gameModeSwitcher")
     val GAME_MODE_COMMAND = create("$PREFIX.gameMode.command")
+    val GAME_MODE_CREATIVE = create("$PREFIX.gameMode.creative")
+    val GAME_MODE_SURVIVAL = create("$PREFIX.gameMode.survival")
+    val GAME_MODE_ADVENTURE = create("$PREFIX.gameMode.adventure")
+    val GAME_MODE_SPECTATOR = create("$PREFIX.gameMode.spectator")
     val GAME_MODE_COMMAND_OTHERS = create("$PREFIX.gameMode.command.others")
     val GAME_MODE_COMMAND_OFFLINE = create("$PREFIX.gameMode.command.offline")
     val GAME_MODE_COMMAND_DEFAULT = create("$PREFIX.gamemode.command.default")