Fixed eye position not being updated when joining a world, or when skins load

src/main/java/com/minelittlepony/client/pony/Pony.java

@@ -47,6 +47,8 @@ public class Pony implements IPony {
     private final Identifier texture;
     private final IPonyData metadata;
 
+    private boolean initialized = false;
+
     public Pony(Identifier resource) {
         texture = resource;
         metadata = checkSkin(texture);
@@ -70,6 +72,14 @@ public class Pony implements IPony {
         return checkSkin(ponyTexture);
     }
 
+    @Override
+    public void updateForEntity(Entity entity) {
+        if (!initialized) {
+            initialized = true;
+            entity.calculateDimensions();
+        }
+    }
+
     @Nullable
     private IPonyData checkPonyMeta(Identifier resource) {
         try {
@@ -219,8 +229,6 @@ public class Pony implements IPony {
     public Vec3d getAbsoluteRidingOffset(LivingEntity entity) {
         IPony ridingPony = getMountedPony(entity);
 
-
-
         if (ridingPony != null) {
             LivingEntity ridee = (LivingEntity)entity.getVehicle();
 

src/main/java/com/minelittlepony/client/pony/PonyManager.java

@@ -56,7 +56,7 @@ public class PonyManager implements IPonyManager, IdentifiableResourceReloadList
 
     private final PonyConfig config;
 
-    private final LoadingCache<Identifier, Pony> poniesCache = CacheBuilder.newBuilder()
+    private final LoadingCache<Identifier, IPony> poniesCache = CacheBuilder.newBuilder()
             .expireAfterAccess(30, TimeUnit.SECONDS)
             .build(CacheLoader.from(Pony::new));
 

src/main/java/com/minelittlepony/client/render/RenderPony.java

@@ -134,6 +134,7 @@ public class RenderPony<T extends LivingEntity, M extends EntityModel<T> & IPony
     public void updateModel(T entity) {
         pony = renderer.getEntityPony(entity);
         playerModel.apply(pony.getMetadata());
+        pony.updateForEntity(entity);
     }
 
     public IPony getPony(T entity) {

src/main/java/com/minelittlepony/pony/IPony.java

@@ -1,5 +1,6 @@
 package com.minelittlepony.pony;
 
+import net.minecraft.entity.Entity;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.Box;
@@ -18,6 +19,11 @@ public interface IPony {
         return MineLittlePony.getInstance().getManager().getPony(texture);
     }
 
+    /**
+     * Triggers state updates on the passed entity.
+     */
+    void updateForEntity(Entity entity);
+
     /**
      * Returns true if this pony has wings and the will to use them.
      */