Remove code duplication

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

@@ -42,6 +42,21 @@ public class HellsBells {
 			this.dz = dz;
 			this.zLength = zLength;
 		}
+
+		Direction other() {
+			switch (this) {
+				case NORTH:
+					return EAST;
+				case SOUTH:
+					return WEST;
+				case EAST:
+					return NORTH;
+				case WEST:
+					return SOUTH;
+				default:
+					return this;
+			}
+		}
 	}
 
 	public HellsBells() {
@@ -141,19 +156,20 @@ public class HellsBells {
 			new BukkitRunnable() {
 				@Override
 				public void run() {
-					for (int z = 0; z < width; z++) {
+					for (int w = 0; w < width; w++) {
 						if (direction == Direction.NORTH || direction == Direction.WEST) {
-							world.spawnEntity(redStart.subtractAndToLocation(world, direction.dx * length.get(), 0, direction.dz * length.get()), EntityType.PRIMED_TNT);
+							world.spawnEntity(redStart.subtractAndToLocation(world, direction.dx * length.get() + w * direction.other().dx, 0, direction.dz * length.get() + w * direction.other().dz), EntityType.PRIMED_TNT);
 
-							world.spawnEntity(blueStart.addAndToLocation(world, direction.dx * length.get(), 0, direction.dz * length.get()), EntityType.PRIMED_TNT);
+							world.spawnEntity(blueStart.addAndToLocation(world, direction.dx * length.get() + w * direction.other().dx, 0, direction.dz * length.get() + w * direction.other().dz), EntityType.PRIMED_TNT);
 						} else {
-							world.spawnEntity(redStart.addAndToLocation(world, direction.dx * length.get(), 0, direction.dz * length.get()), EntityType.PRIMED_TNT);
+							world.spawnEntity(redStart.addAndToLocation(world, direction.dx * length.get() + w * direction.other().dx, 0, direction.dz * length.get() + w * direction.other().dz), EntityType.PRIMED_TNT);
 
-							world.spawnEntity(blueStart.subtractAndToLocation(world, direction.dx * length.get(), 0, direction.dz * length.get()), EntityType.PRIMED_TNT);
+							world.spawnEntity(blueStart.subtractAndToLocation(world, direction.dx * length.get() + w * direction.other().dx, 0, direction.dz * length.get() + w * direction.other().dz), EntityType.PRIMED_TNT);
 						}
 					}
 
-					if (length.decrementAndGet() == 0) {
+					length.decrementAndGet();
+					if (length.decrementAndGet() <= 0) {
 						cancel();
 					}
 				}