From 33be1ca501c0bc84432dc60e5eb312d1f41ead2e Mon Sep 17 00:00:00 2001
From: asofold <asofold@web.de>
Date: Wed, 20 Mar 2013 06:11:57 +0100
Subject: [PATCH] Add RAILS flag.

---
 .../utilities/BlockProperties.java            | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/NCPCompat/src/main/java/fr/neatmonster/nocheatplus/utilities/BlockProperties.java b/NCPCompat/src/main/java/fr/neatmonster/nocheatplus/utilities/BlockProperties.java
index c5cd0102..de465ffb 100644
--- a/NCPCompat/src/main/java/fr/neatmonster/nocheatplus/utilities/BlockProperties.java
+++ b/NCPCompat/src/main/java/fr/neatmonster/nocheatplus/utilities/BlockProperties.java
@@ -287,7 +287,10 @@ public class BlockProperties {
     public static final long F_XZ100		= 0x800;
     
     /** This flag indicates that even though a passable workaround, everything above passable height is still ground. */
-    public static final long F_GROUND_HEIGHT	= 0x1000; 
+    public static final long F_GROUND_HEIGHT	= 0x1000;
+    
+    /** All rail types a minecart can move on. */
+    public static final long F_RAILS		= 0x2000;
     
     /** 
      * The height is assumed to decrease from 1.0 with increasing data value from 0 to 0x7, with 0x7 being the lowest.
@@ -440,6 +443,13 @@ public class BlockProperties {
 			blockFlags[mat.getId()] |= F_STAIRS | F_HEIGHT100 | F_XZ100 | F_GROUND; // Set ground too, to be sure.
 		}
 		
+		// Rails
+		for (final Material mat : new Material[] { 
+				Material.RAILS, Material.DETECTOR_RAIL, Material.POWERED_RAIL,
+		}) {
+			blockFlags[mat.getId()] |= F_RAILS;
+		}
+		
 		// WATER.
 		for (final Material mat : new Material[]{
 				Material.STATIONARY_WATER, Material.WATER,
@@ -1196,6 +1206,15 @@ public class BlockProperties {
 		else return (flags & F_SOLID) == 0;
 	}
 	
+	/**
+	 * All rail types a minecart can move on.
+	 * @param id
+	 * @return
+	 */
+	public static final boolean isRails(final int id){
+		return (blockFlags[id] & F_RAILS) != 0; 
+	}
+	
 	/**
 	 * Test if a position can be passed through (collidesBlock + passable test, no fences yet).<br>
 	 * NOTE: This is experimental.