Delay glass removal when obsidian is far away

On Lava Run, when obsidian is generated far away from the last
created obsidian block, a delay of 1 second will be added to the
total delay until the platform is removed, because normally glass
is removed very quick.

Plugins/Nautilus.Game.Arcade/src/nautilus/game/arcade/game/games/mineware/challenge/type/ChallengeLavaRun.java

@@ -28,13 +28,31 @@ import nautilus.game.arcade.game.games.mineware.challenge.ChallengeType;
  */
 public class ChallengeLavaRun extends Challenge
 {
+	// The starting size of the arena, stored to be used later in the code.
 	private int _arenaStartSize;
+
+	// The current obsidian block in the platform.
 	private Block _obsidian;
+	
+	// The last obsidian location to detect if the new one is too far.
+	private Location _lastObsidianLocation;
+
+	// Keeps track of whether the obsidian should be moved or not.
 	private boolean _shouldMoveObsidian;
+
+	// The list of blocks - including osbidian - generated to make a platform.
 	private List<Block> _platform;
+
+	// The map height of the challenge.
 	private int _mapY = 4;
+
+	// The duration until the platform is regenerated/destroyed. 
 	private long _delay;
+
+	// The minimum delay until the platform is destroyed.
 	private long _delayMin;
+
+	// The amount of blocks (or speed) disappearing.
 	private int _disappearingBlocks;
 
 	public ChallengeLavaRun(BawkBawkBattles host)
@@ -90,6 +108,7 @@ public class ChallengeLavaRun extends Challenge
 	public void onEnd()
 	{
 		_obsidian = null;
+		_lastObsidianLocation = null;
 		_shouldMoveObsidian = false;
 		_platform.clear();
 		_delay = 0;
@@ -119,6 +138,11 @@ public class ChallengeLavaRun extends Challenge
 
 			_delay = System.currentTimeMillis();
 
+			if (UtilMath.offset(_obsidian.getLocation(), _lastObsidianLocation) > 4) // Add 1 second if the obsidian is too far.
+			{
+				_delay += 1000;
+			}
+
 			if (_delayMin > 0)
 			{
 				_delayMin -= 100;
@@ -133,6 +157,7 @@ public class ChallengeLavaRun extends Challenge
 			if (isPlatformEmpty())
 			{
 				_delay = System.currentTimeMillis() + 1500;
+				_lastObsidianLocation = _obsidian.getLocation();
 				_shouldMoveObsidian = true;
 			}
 			else
@@ -262,7 +287,7 @@ public class ChallengeLavaRun extends Challenge
 		{
 			Block block = _platform.get(0);
 
-			if (!block.equals(_obsidian))
+			if (!block.equals(_obsidian)) // We do not want to remove the obsidian block.
 			{
 				_platform.remove(0);
 				resetBlock(block);