Bruh

src/minecraft/net/minecraft/src/NetServerHandler.java

@@ -128,13 +128,14 @@ public class NetServerHandler extends NetHandler
 
             if (!this.field_72587_r)
             {
-                var3 = par1Packet10Flying.yPosition - this.lastPosY;
-
-                if (par1Packet10Flying.xPosition.compareTo(this.lastPosX) == 0 && var3 * var3 < 0.01D && par1Packet10Flying.zPosition.compareTo(this.lastPosZ) == 0)
-                {
+//                var3 = par1Packet10Flying.yPosition - this.lastPosY;
+//
+//                if (par1Packet10Flying.xPosition.compareTo(this.lastPosX) == 0 && var3 * var3 < 0.01D && par1Packet10Flying.zPosition.compareTo(this.lastPosZ) == 0)
+//                {
+//                    this.field_72587_r = true;
+//                }
             	this.field_72587_r = true;
             }
-            }
 
             if (this.field_72587_r)
             {