Merge pull request 'HellsBells improvements' (#358) from hbFixes into master

Reviewed-on: #358
Reviewed-by: YoyoNow <jwsteam@nidido.de>

FightSystem_Core/src/de/steamwar/fightsystem/event/HellsBells.java

@@ -43,8 +43,8 @@ public class HellsBells {
 
 	public static final Random random = new Random();
 
-	private final int xLength = Config.RedExtendRegion.getMaxX() - Config.RedExtendRegion.getMinX();
+	private final int xLength = Config.BlueExtendRegion.getSizeX();
-	private final int zLength = Config.RedExtendRegion.getMaxZ() - Config.RedExtendRegion.getMinZ();
+	private final int zLength = Config.BlueExtendRegion.getSizeZ();
 	private State current = State.PRE;
 	private int currentDrops = 0;
 	private HellsBellsCountdown currentCountdown;
@@ -113,7 +113,7 @@ public class HellsBells {
 	}
 
 	private int getStart(int regionSize, int length) {
-		double randomNumber = (random.nextDouble() - random.nextDouble()) / 2 + 0.5;
+		double randomNumber = (Math.max(Math.min(random.nextGaussian(), -2), 2) + 2) / 4;
 		Bukkit.getLogger().log(Level.INFO, "Calculated Start: " + (int) (randomNumber * (regionSize - length)));
 		return Math.max(Math.min((int) (randomNumber * (regionSize - length)), regionSize - length), 0);
 	}
@@ -126,6 +126,8 @@ public class HellsBells {
 		new StateDependent(Winconditions.HELLS_BELLS, FightState.Running) {
 			@Override
 			public void enable() {
+				current = State.PRE;
+				currentDrops = 0;
 				startCountdown();
 			}