GH-83 Fix invalid pitch normalization

src/main/java/net/worldseed/multipart/model_bones/display_entity/ModelBonePartDisplay.java

@@ -169,8 +169,7 @@ public void detachModel(GenericModel model) {
     public void setGlobalRotation(double yaw, double pitch) {
         if (this.stand != null) {
             var correctYaw = (180 + yaw + 360) % 360;
-            var correctPitch = (pitch + 360) % 360;
-            this.stand.setView((float) correctYaw, (float) correctPitch);
+            this.stand.setView((float) correctYaw, (float) pitch);
         }
     }
 
@@ -191,14 +190,14 @@ public void destroy() {
 
     @Override
     public Pos calculatePosition() {
-        return new Pos(model.getPosition()).withView(0, 0);
+        return model.getPosition().withView(0, 0);
     }
 
     private Pos calculatePositionInternal() {
         if (this.offset == null) return Pos.ZERO;
         Point p = this.offset;
         p = applyTransform(p);
-        return new Pos(p).div(4).mul(scale).withView(0, 0);
+        return p.asPos().div(4).mul(scale).withView(0, 0);
     }
 
     @Override
@@ -217,7 +216,7 @@ public void teleport(Point position) {
         // Model roots move every tick. A teleport emits an absolute position sync, which makes
         // passenger displays visibly snap between server ticks. Let Minestom choose relative
         // movement packets instead so the vanilla client's entity interpolation can do its job.
-        if (this.baseStand != null) this.baseStand.refreshPosition(new Pos(position), true);
+        if (this.baseStand != null) this.baseStand.refreshPosition(position.asPos(), true);
     }
 
     public void draw() {
@@ -261,7 +260,7 @@ public void draw() {
     @Override
     public CompletableFuture<Void> spawn(Instance instance, Pos position) {
         var correctLocation = (180 + this.model.getGlobalRotation() + 360) % 360;
-        return super.spawn(instance, new Pos(position).withYaw((float) correctLocation)).whenCompleteAsync((_, e) -> {
+        return super.spawn(instance, position.withYaw((float) correctLocation)).whenCompleteAsync((_, e) -> {
             if (e != null) {
                 e.printStackTrace();
                 return;

src/main/java/net/worldseed/multipart/model_bones/misc/ModelBoneHitbox.java

@@ -222,7 +222,7 @@ public Pos calculatePosition() {
         p = applyTransform(p);
         p = calculateGlobalRotation(p);
 
-        return Pos.fromPoint(p).div(4).mul(scale);
+        return p.asPos().div(4).mul(scale);
     }
 
     @Override

src/main/java/net/worldseed/multipart/model_bones/misc/ModelBoneNametag.java

@@ -91,7 +91,7 @@ public Pos calculatePosition() {
         p = applyTransform(p);
         p = calculateGlobalRotation(p);
 
-        return new Pos(p)
+        return p.asPos()
                 .div(4, 4, 4).mul(scale)
                 .add(model.getPosition())
                 .add(model.getGlobalOffset());

src/main/java/net/worldseed/multipart/model_bones/misc/ModelBoneSeat.java

@@ -113,7 +113,7 @@ public Pos calculatePosition() {
 
         var p = applyTransform(this.offset);
         p = calculateGlobalRotation(p);
-        Pos endPos = new Pos(p);
+        Pos endPos = p.asPos();
 
         return endPos
                 .div(4, 4, 4).mul(scale)

src/main/java/net/worldseed/multipart/model_bones/misc/ModelBoneVFX.java

@@ -64,7 +64,7 @@ public Pos calculatePosition() {
         p = applyTransform(p);
         p = calculateGlobalRotation(p);
 
-        Pos endPos = Pos.fromPoint(p);
+        Pos endPos = p.asPos();
 
         return endPos
                 .div(4, 4, 4).mul(scale)