From 0fff534cd1a7827bae0e70d599be8751bd6845b3 Mon Sep 17 00:00:00 2001
From: asofold <asofold@web.de>
Date: Fri, 15 Feb 2013 15:53:56 +0100
Subject: [PATCH] Allow stuck players to jump upwards if head is free.

---
 .../fr/neatmonster/nocheatplus/checks/moving/Passable.java    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/checks/moving/Passable.java b/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/checks/moving/Passable.java
index 694f5f97..8f2845c5 100644
--- a/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/checks/moving/Passable.java
+++ b/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/checks/moving/Passable.java
@@ -66,6 +66,10 @@ public class Passable extends Check {
 		else if (!from.isSameBlock(lbX, lbY, lbZ)){
 			// Otherwise keep loc as set-back.
 		}
+		else if (to.isBlockAbove(from) && BlockProperties.isPassable(from.getBlockCache(), from.getX(), from.getY() + player.getEyeHeight(), from.getZ(), from.getTypeId(from.getBlockX(), Location.locToBlock(from.getY() + player.getEyeHeight()), from.getBlockZ()))){
+			// Allow the move up if the head is free.
+			return null;
+		}
 		else if (!from.isSameBlock(to)){
 			// Otherwise keep from as set-back.
 			loc = null;