Independent rotations of RideableBone

src/main/java/net/worldseed/multipart/model_bones/bone_types/RideableBone.java

@@ -6,7 +6,29 @@
 import java.util.List;
 
 public interface RideableBone extends ModelBone {
+    /**
+     * Allows to set the seat rotation independent of the model rotation.
+     * @param followModelRotation if the seat should rotate with the model
+     */
+    void setFollowModelRotation(boolean followModelRotation);
+
+    /**
+     * @return if the seat is rotating independently of the model.
+     */
+    boolean isFollowModelRotation();
+
+    /**
+     * Delegator of {@link Entity#addPassenger(Entity)}
+     */
     void addPassenger(Entity entity);
+
+    /**
+     * Delegator of {@link Entity#addPassenger(Entity)}
+     */
     void removePassenger(Entity entity);
+
+    /**
+     * Delegator of {@link Entity#addPassenger(Entity)}
+     */
     List<Entity> getPassengers();
 }

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

@@ -22,6 +22,8 @@
 
 public class ModelBoneSeat extends ModelBoneImpl implements RideableBone {
 
+    private boolean followModelRotation = true;
+
     public ModelBoneSeat(Point pivot, String name, Point rotation, GenericModel model, float scale) {
         super(pivot, name, rotation, model, scale);
 
@@ -137,11 +139,25 @@ public void draw() {
         this.children.forEach(ModelBone::draw);
         if (this.offset == null) return;
 
-        Pos found = calculatePosition();
+        Pos target = calculatePosition();
+        if(!followModelRotation) {
+            Pos standPos = stand.getPosition();
+            target = new Pos(
+                    target.x(), target.y(), target.z(),
+                    standPos.yaw(), standPos.pitch()
+            );
+        }
+        stand.teleport(target);
+    }
+
+    @Override
+    public void setFollowModelRotation(boolean followModelRotation) {
+        this.followModelRotation = followModelRotation;
+    }
 
-        // TODO: needed by minestom?
-        stand.setView(found.yaw(), found.pitch());
-        stand.teleport(found);
+    @Override
+    public boolean isFollowModelRotation() {
+        return followModelRotation;
     }
 
     @Override