Added a pony skin for the alex model and fixed head positioning when posed as swimming

src/main/java/com/minelittlepony/client/hdskins/DummyPony.java

@@ -7,11 +7,12 @@ import com.minelittlepony.hdskins.dummy.DummyPlayer;
 import com.minelittlepony.hdskins.dummy.TextureProxy;
 import com.minelittlepony.hdskins.profile.SkinType;
 import com.minelittlepony.hdskins.resources.LocalTexture;
+import com.minelittlepony.model.IRotatedSwimmer;
 
 /**
  * Dummy model used for the skin uploading screen.
  */
-class DummyPony extends DummyPlayer {
+class DummyPony extends DummyPlayer implements IRotatedSwimmer {
 
     public static EntityType<DummyPony> TYPE = EntityType.Builder
             .<DummyPony>create((t, w) -> new DummyPony(t, null), EntityCategory.MISC)
@@ -30,11 +31,7 @@ class DummyPony extends DummyPlayer {
 
         LocalTexture skin = getTextures().get(SkinType.SKIN);
 
-        if (wet && skin.getId() == PonyPreview.NO_SKIN_PONY) {
-            skin.reset();
-        }
-
-        if (!wet && skin.getId() == PonyPreview.NO_SKIN_SEAPONY) {
+        if (wet != (skin.getId() == PonyPreview.NO_SKIN_SEAPONY)) {
             skin.reset();
         }
     }

src/main/java/com/minelittlepony/client/hdskins/DummyPonyModel.java

@@ -0,0 +1,10 @@
+package com.minelittlepony.client.hdskins;
+
+import com.minelittlepony.client.model.entity.race.EarthPonyModel;
+
+public class DummyPonyModel extends EarthPonyModel<DummyPony> {
+
+    public DummyPonyModel(boolean smallArms) {
+        super(smallArms);
+    }
+}

src/main/java/com/minelittlepony/client/hdskins/PonyPreview.java

@@ -11,7 +11,8 @@ import com.minelittlepony.pony.meta.Race;
 
 class PonyPreview extends PlayerPreview {
 
-    public static final Identifier NO_SKIN_PONY = new Identifier("minelittlepony", "textures/mob/noskin.png");
+    public static final Identifier NO_SKIN_STEVE_PONY = new Identifier("minelittlepony", "textures/mob/noskin.png");
+    public static final Identifier NO_SKIN_ALEX_PONY = new Identifier("minelittlepony", "textures/mob/noskin_alex.png");
     public static final Identifier NO_SKIN_SEAPONY = new Identifier("minelittlepony", "textures/mob/noskin_seapony.png");
 
     private final DummyPony localPony = new DummyPony(DummyPony.TYPE, localTextures);
@@ -27,11 +28,20 @@ class PonyPreview extends PlayerPreview {
         if (type == SkinType.SKIN) {
             // Initialization order means this method might be called before class members have been initialized.
             // This is something that needs to be fixed in HDSkins
-            return localPony != null && localPony.wet ? NO_SKIN_SEAPONY : NO_SKIN_PONY;
+            return localPony != null && localPony.wet ? NO_SKIN_SEAPONY : NO_SKIN_STEVE_PONY;
         }
         return super.getBlankSteveSkin(type);
     }
 
+    @Override
+    public Identifier getBlankAlexSkin(SkinType type) {
+        if (type == SkinType.SKIN) {
+            return localPony != null && localPony.wet ? NO_SKIN_SEAPONY : NO_SKIN_ALEX_PONY;
+        }
+        return getBlankSteveSkin(type);
+    }
+
+
     protected DummyPlayer ponify(DummyPlayer human, DummyPlayer pony) {
         Identifier loc = human.getTextures().get(SkinType.SKIN).getId();
 

src/main/java/com/minelittlepony/client/model/AbstractPonyModel.java

@@ -93,7 +93,7 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
             }
 
             if (attributes.isSwimmingRotated) {
-                head.setPivot(0, -2, -2);
+                head.setPivot(0, -2, -4);
             } else {
                 head.setPivot(0, 0, 0);
             }

src/main/java/com/minelittlepony/model/IRotatedSwimmer.java

@@ -0,0 +1,5 @@
+package com.minelittlepony.model;
+
+public interface IRotatedSwimmer {
+
+}

src/main/java/com/minelittlepony/model/ModelAttributes.java

@@ -97,7 +97,7 @@ public class ModelAttributes<T extends LivingEntity> {
         isFlying = mode == Mode.THIRD_PERSON && pony.isFlying(entity);
         isGliding = entity.isFallFlying();
         isSwimming = mode == Mode.THIRD_PERSON && pony.isSwimming(entity);
-        isSwimmingRotated = mode == Mode.THIRD_PERSON && isSwimming && entity instanceof PlayerEntity;
+        isSwimmingRotated = mode == Mode.THIRD_PERSON && isSwimming && (entity instanceof PlayerEntity || entity instanceof IRotatedSwimmer);
         hasHeadGear = pony.isWearingHeadgear(entity);
         isSitting = pony.isRidingInteractive(entity);
         interpolatorId = entity.getUuid();