feat: prevent some commands before game start

src/main/kotlin/xyz/ineanto/dragon/commands/GameSubCommand.kt

@@ -19,6 +19,11 @@ class GameSubCommand {
 
         when (args[0]) {
             "dim" -> {
+                if (RunnerDragon.STATE == GameState.WAITING) {
+                    player.sendErrorMessage("Impossible de vous téléporter : le jeu n'a pas démarré.")
+                    return
+                }
+
                 Bukkit.getOnlinePlayers().forEach {
                     it.teleport(WorldManager.GAME_WORLD_THE_END.spawnLocation)
                 }
@@ -45,17 +50,7 @@ class GameSubCommand {
 
             "start" -> {
                 if (RunnerDragon.STATE != GameState.WAITING) {
-                    val errorMessage = Component
+                    player.sendErrorMessage("Impossible de lancer le jeu, il a déjà démarré.")
-                        .text()
-                        .append(
-                            Component.text(
-                                "Impossible de lancer le jeu, il a déjà démarré.",
-                                NamedTextColor.RED
-                            )
-                        )
-                        .appendNewline()
-                        .build()
-                    player.sendMessage(errorMessage)
                     return
                 }
 

src/main/kotlin/xyz/ineanto/dragon/player/DragonPlayer.kt

@@ -73,6 +73,21 @@ class DragonPlayer(uuid: UUID) {
         bukkitPlayer.sendMessage(message)
     }
 
+    fun sendErrorMessage(message: String) {
+        val message = Component
+            .text()
+            .append(RunnerDragon.PREFIX)
+            .appendSpace()
+            .append(
+                Component.text(
+                    message,
+                    NamedTextColor.RED
+                )
+            )
+            .build()
+        bukkitPlayer.sendMessage(message)
+    }
+
     fun getTeam(): Team? {
         return RunnerDragon.instance.teamManager.getPlayerTeam(bukkitPlayer)
     }

src/main/kotlin/xyz/ineanto/dragon/world/WorldManager.kt

@@ -2,6 +2,7 @@ package xyz.ineanto.dragon.world
 
 import org.apache.commons.io.FileUtils
 import org.bukkit.Bukkit
+import org.bukkit.Difficulty
 import org.bukkit.GameRule
 import org.bukkit.Location
 import org.bukkit.World
@@ -31,13 +32,14 @@ class WorldManager(private val instance: RunnerDragon) {
             // Limbo is the world where players are
             // held (hostage) before the game starts.
             instance.logger.severe("Limbo world doesn't exist! Generating an emergency spawn...")
-            LIMBO_WORLD = createWorld(LIMBO_WORLD_NAME, World.Environment.NETHER, false)
+            LIMBO_WORLD = createWorld(LIMBO_WORLD_NAME, World.Environment.NORMAL, false)
         } else {
             // Load the Limbo world
             LIMBO_WORLD = Bukkit.createWorld(WorldCreator(LIMBO_WORLD_NAME))!!
         }
 
         LIMBO_SPAWN = LIMBO_WORLD.spawnLocation
+        LIMBO_WORLD.difficulty = Difficulty.PEACEFUL
         cleanupPreviousWorlds()
         return true
     }