+ Added way to require inventory empty on join. Closes #6.

src/nl/Steffion/BlockHunt/ArenaHandler.java

@@ -67,6 +67,29 @@ public class ArenaHandler {
 						MessageM.sendFMessage(player,
 								ConfigC.error_joinNoBlocksSet);
 					} else {
+						boolean inventoryempty = true;
+						for (ItemStack invitem : player.getInventory()) {
+							if (invitem != null) {
+								if (invitem.getType() != Material.AIR) {
+									inventoryempty = false;
+								}
+							}
+						}
+
+						for (ItemStack invitem : player.getInventory()
+								.getArmorContents()) {
+							if (invitem.getType() != Material.AIR) {
+								inventoryempty = false;
+							}
+						}
+
+						if ((Boolean) W.config
+								.get(ConfigC.require_inventory_clear_onJoin)
+								&& !inventoryempty) {
+							MessageM.sendFMessage(player,
+									ConfigC.error_joinInventoryNotEmpty);
+							return;
+						}
 						LocationSerializable zero = new LocationSerializable(
 								Bukkit.getWorld(player.getWorld().getName()
 										.toString()), 0, 0, 0, 0, 0);

src/nl/Steffion/BlockHunt/ConfigC.java

@@ -89,6 +89,8 @@ public enum ConfigC {
 	scoreboard_seekers ("%NSeekers:", W.config),
 	scoreboard_hiders ("%NHiders:", W.config),
 
+	require_inventory_clear_onJoin (false, W.config),
+
 	log_enabledPlugin ("%TAG%N%name%&a&k + %N%version% is now Enabled. Made by %A%autors%%N.",
 			W.messages),
 	log_disabledPlugin ("%TAG%N%name%&c&k - %N%version% is now Disabled. Made by %A%autors%%N.",
@@ -202,6 +204,8 @@ public enum ConfigC {
 			W.messages),
 	error_joinArenaIngame ("%TAG%EThis game has already started.", W.messages),
 	error_joinFull ("%TAG%EUnable to join this arena. It's full!", W.messages),
+	error_joinInventoryNotEmpty ("%TAG%EYour inventory should be empty before joining!",
+			W.messages),
 	error_leaveNotInArena ("%TAG%EYou're not in an arena!", W.messages),
 	error_createSelectionFirst ("%TAG%EMake a selection first. Use the wand command: %A/"
 			+ BlockHunt.pdfFile.getName() + " <wand|w>%E.",