Attempted fixes

src/main/java/net/citizensnpcs/npc/ai/MoveStrategy.java

@@ -4,6 +4,7 @@ import java.lang.reflect.Field;
 import java.util.Random;
 
 import net.citizensnpcs.npc.CitizensNPC;
+import net.citizensnpcs.util.Messaging;
 import net.minecraft.server.EntityLiving;
 import net.minecraft.server.MathHelper;
 import net.minecraft.server.PathEntity;
@@ -18,6 +19,7 @@ public class MoveStrategy implements PathStrategy {
     private final EntityLiving handle;
     private final PathEntity path;
     private final Random random = new Random();
+
     public MoveStrategy(CitizensNPC handle, Location destination) {
         this.handle = handle.getHandle();
         this.path = this.handle.world.a(this.handle, destination.getBlockX(), destination.getBlockY(),
@@ -79,6 +81,7 @@ public class MoveStrategy implements PathStrategy {
                 e.printStackTrace();
             }
         }
+        Messaging.log(cachedSpeed);
         handle.e(cachedSpeed);
         // handle.walk();
 
@@ -95,6 +98,7 @@ public class MoveStrategy implements PathStrategy {
     static {
         try {
             SPEED_FIELD = EntityLiving.class.getDeclaredField("bb");
+            SPEED_FIELD.setAccessible(true);
         } catch (SecurityException e) {
             e.printStackTrace();
         } catch (NoSuchFieldException e) {

src/main/java/net/citizensnpcs/trait/waypoint/GenericWaypointCallback.java

@@ -9,12 +9,17 @@ import org.bukkit.Location;
 
 public class GenericWaypointCallback extends NavigationCallback {
     private Location dest;
+    private AI ai;
     private boolean executing;
     private Iterator<Waypoint> itr;
     private final Iterable<Waypoint> provider;
 
     public GenericWaypointCallback(Iterable<Waypoint> provider) {
         this.provider = provider;
+        this.itr = provider.iterator();
+        if (itr.hasNext()) {
+            dest = itr.next().getLocation();
+        }
     }
 
     private void ensureItr() {
@@ -24,6 +29,7 @@ public class GenericWaypointCallback extends NavigationCallback {
 
     @Override
     public void onAttach(AI ai) {
+        this.ai = ai;
         executing = !ai.hasDestination();
         if (!executing)
             return;
@@ -57,11 +63,7 @@ public class GenericWaypointCallback extends NavigationCallback {
     @Override
     public boolean onCompletion(AI ai) {
         if (executing) { // if we're executing, we need to get the next waypoint
-            if (!itr.hasNext()) {
+            dest = itr.hasNext() ? itr.next().getLocation() : null;
-                dest = null;
-            } else {
-                dest = itr.next().getLocation();
-            }
         } else {
             executing = true;
             // we're free to return to our waypoints!
@@ -76,5 +78,8 @@ public class GenericWaypointCallback extends NavigationCallback {
     public void onProviderChanged() {
         itr = provider.iterator();
         dest = itr.hasNext() ? itr.next().getLocation() : null;
+        if (dest != null) {
+            ai.setDestination(dest);
+        }
     }
 }

src/main/java/net/citizensnpcs/trait/waypoint/LinearWaypointProvider.java

@@ -10,6 +10,7 @@ import net.citizensnpcs.editor.Editor;
 import net.citizensnpcs.util.Messaging;
 
 import org.bukkit.ChatColor;
+import org.bukkit.Location;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.block.Action;
@@ -19,7 +20,6 @@ import com.google.common.collect.Lists;
 
 public class LinearWaypointProvider implements WaypointProvider, Iterable<Waypoint> {
     private final GenericWaypointCallback callback = new GenericWaypointCallback(this);
-
     private final List<Waypoint> waypoints = Lists.newArrayList();
 
     @Override
@@ -28,12 +28,12 @@ public class LinearWaypointProvider implements WaypointProvider, Iterable<Waypoi
             @Override
             public void begin() {
                 player.sendMessage(ChatColor.AQUA + "Entered the linear waypoint editor!");
-                player.sendMessage(ChatColor.GREEN + "Left click to add waypoint, right click to remove.");
+                Messaging.send(player, "<e>Left click<a> to add a waypoint, <e>right click<a> to remove.");
             }
 
             @Override
             public void end() {
-                player.sendMessage(ChatColor.GREEN + "Exited linear waypoint editor.");
+                player.sendMessage(ChatColor.AQUA + "Exited the linear waypoint editor.");
                 callback.onProviderChanged();
             }
 
@@ -42,10 +42,11 @@ public class LinearWaypointProvider implements WaypointProvider, Iterable<Waypoi
             public void onPlayerInteract(PlayerInteractEvent event) {
                 if (!event.getPlayer().equals(player))
                     return;
-
                 if (event.getAction() == Action.LEFT_CLICK_BLOCK) {
-                    waypoints.add(new Waypoint(event.getClickedBlock().getLocation()));
+                    Location at = event.getClickedBlock().getLocation();
-                    Messaging.send(player, "<e>Added<a> a waypoint.");
+                    waypoints.add(new Waypoint(at));
+                    Messaging.send(player, String.format("<e>Added<a> a waypoint at (<e>%d<a>, <e>%d<a>, <e>%d<a>).",
+                            at.getBlockX(), at.getBlockY(), at.getBlockZ()));
                 } else if (waypoints.size() > 0) {
                     waypoints.remove(waypoints.size() - 1);
                     Messaging.send(player,
@@ -70,6 +71,7 @@ public class LinearWaypointProvider implements WaypointProvider, Iterable<Waypoi
         for (DataKey root : key.getRelative("waypoints").getIntegerSubKeys()) {
             waypoints.add(new Waypoint(StorageUtils.loadLocation(root)));
         }
+        callback.onProviderChanged();
     }
 
     @Override