add always upright tree

docs/src/progress/renderertodo.md

@@ -543,6 +543,7 @@ Block override concept for hitboxes
 Block sfx
 Fix server hitboxes freaking out at animation end
 Fix hitcapsule misalignment
+Always upright tree
 
 
 # TODO
@@ -572,6 +573,7 @@ Transvoxel implementation
  Terrain Interface Positional Access Interface
  - Ability to get terrain at point for interactions with game world eg placing grass/water collision
 
+Fix hitbox placement does not scale with entity scale on server
 
 Fix not all grass tiles update when updating a nearby voxel (ie it doesn't go into negative coordinates to scan for foliage updates)
 

src/main/java/electrosphere/entity/EntityDataStrings.java

@@ -306,6 +306,12 @@ public class EntityDataStrings {
     public static final String TREE_SERVERPHYSICSSYNCTREE = "treeServerPhysicsSyncTree";
     public static final String TREE_CLIENTPHYSICSSYNCTREE = "treeClientPhysicsSyncTree";
 
+    /**
+     * Always upright tree
+     */
+    public static final String TREE_CLIENTALWAYSUPRIGHTTREE = "treeClientAlwaysUprightTree";
+    public static final String TREE_SERVERALWAYSUPRIGHTTREE = "treeServerAlwaysUprightTree";
+    
     /*
     Entity categories
     */

src/main/java/electrosphere/entity/ServerEntityUtils.java

@@ -11,7 +11,6 @@ import electrosphere.server.datacell.ServerDataCell;
 import electrosphere.server.datacell.utils.DataCellSearchUtils;
 import electrosphere.server.datacell.utils.EntityLookupUtils;
 import electrosphere.server.datacell.utils.ServerBehaviorTreeUtils;
-import electrosphere.server.datacell.utils.ServerEntityTagUtils;
 
 /**
  * Entity utilities specifically for the server side

src/main/java/electrosphere/entity/state/physicssync/upright/ClientAlwaysUprightTree.java

@@ -0,0 +1,97 @@
+package electrosphere.entity.state.physicssync.upright;
+
+import org.joml.Quaterniond;
+import org.joml.Vector3d;
+import org.ode4j.ode.DBody;
+
+import electrosphere.collision.PhysicsEntityUtils;
+import electrosphere.collision.PhysicsUtils;
+import electrosphere.engine.Globals;
+import electrosphere.entity.Entity;
+import electrosphere.entity.EntityDataStrings;
+import electrosphere.entity.EntityUtils;
+import electrosphere.entity.btree.BehaviorTree;
+import electrosphere.entity.state.physicssync.ClientPhysicsSyncTree;
+
+public class ClientAlwaysUprightTree implements BehaviorTree {
+
+    //The parent entity for the tree
+    Entity parent;
+
+    /**
+     * Constructor
+     * @param parent
+     * @param params
+     */
+    private ClientAlwaysUprightTree(Entity parent, Object ... params){
+        this.parent = parent;
+    }
+
+    @Override
+    public void simulate(float deltaTime) {
+        DBody body = PhysicsEntityUtils.getDBody(parent);
+        if(body != null){
+            Vector3d position = EntityUtils.getPosition(parent);
+            Quaterniond sourceRotation = new Quaterniond(EntityUtils.getRotation(parent));
+            Vector3d linearVelocity = new Vector3d();
+            Vector3d angularVelocity = new Vector3d();
+            Vector3d linearForce = new Vector3d();
+            Vector3d angularForce = new Vector3d();
+
+            //make sure rotation is vertical
+            // sourceRotation = sourceRotation.mul(0.001, 1, 0.001, 1).normalize();
+
+            EntityUtils.getPosition(parent).set(position);
+            EntityUtils.getRotation(parent).set(sourceRotation);
+            PhysicsUtils.synchronizeData(Globals.clientSceneWrapper.getCollisionEngine(), body, position, sourceRotation, linearVelocity, angularVelocity, linearForce, angularForce);
+        }
+    }
+
+    /**
+     * <p> (initially) Automatically generated </p>
+     * <p>
+     * Attaches this tree to the entity.
+     * </p>
+     * @param entity The entity to attach to
+     * @param tree The behavior tree to attach
+     * @param params Optional parameters that will be provided to the constructor
+     */
+    public static ClientAlwaysUprightTree attachTree(Entity parent, Object ... params){
+        ClientAlwaysUprightTree rVal = new ClientAlwaysUprightTree(parent,params);
+        //!!WARNING!! from here below should not be touched
+        //This was generated automatically to properly alert various systems that the btree exists and should be tracked
+        parent.putData(EntityDataStrings.TREE_CLIENTALWAYSUPRIGHTTREE, rVal);
+        Globals.clientSceneWrapper.getScene().registerBehaviorTree(rVal);
+        return rVal;
+    }
+
+    /**
+     * <p> Automatically generated </p>
+     * <p>
+     * Detatches this tree from the entity.
+     * </p>
+     * @param entity The entity to detach to
+     * @param tree The behavior tree to detach
+     */
+    public static void detachTree(Entity entity, BehaviorTree tree){
+    }
+
+    /**
+     * Returns whether the entity has a physics sync tree
+     * @param entity The entity to check
+     * @return True if the entity contains a physics sync tree, false otherwise
+     */
+    public static boolean hasTree(Entity entity){
+        return entity.containsKey(EntityDataStrings.TREE_CLIENTALWAYSUPRIGHTTREE);
+    }
+
+    /**
+     * Gets the client physics sync tree on the entity
+     * @param entity The entity
+     * @return The tree if it exists, null otherwise
+     */
+    public static ClientPhysicsSyncTree getTree(Entity entity){
+        return (ClientPhysicsSyncTree)entity.getData(EntityDataStrings.TREE_CLIENTALWAYSUPRIGHTTREE);
+    }
+    
+}

src/main/java/electrosphere/entity/state/physicssync/upright/ServerAlwaysUprightTree.java

@@ -0,0 +1,98 @@
+package electrosphere.entity.state.physicssync.upright;
+
+import org.joml.Quaterniond;
+import org.joml.Vector3d;
+import org.ode4j.ode.DBody;
+
+import electrosphere.collision.PhysicsEntityUtils;
+import electrosphere.collision.PhysicsUtils;
+import electrosphere.engine.Globals;
+import electrosphere.entity.Entity;
+import electrosphere.entity.EntityDataStrings;
+import electrosphere.entity.EntityUtils;
+import electrosphere.entity.btree.BehaviorTree;
+import electrosphere.entity.state.physicssync.ServerPhysicsSyncTree;
+import electrosphere.server.datacell.Realm;
+import electrosphere.server.datacell.utils.ServerBehaviorTreeUtils;
+
+public class ServerAlwaysUprightTree implements BehaviorTree {
+
+    //The parent entity for the tree
+    Entity parent;
+
+    /**
+     * Constructor
+     * @param parent
+     * @param params
+     */
+    private ServerAlwaysUprightTree(Entity parent, Object ... params){
+        this.parent = parent;
+    }
+
+    @Override
+    public void simulate(float deltaTime) {
+        DBody body = PhysicsEntityUtils.getDBody(parent);
+        if(body != null){
+            Realm realm = Globals.realmManager.getEntityRealm(parent);
+            Vector3d position = EntityUtils.getPosition(parent);
+            Quaterniond sourceRotation = new Quaterniond(EntityUtils.getRotation(parent));
+            Vector3d linearVelocity = new Vector3d();
+            Vector3d angularVelocity = new Vector3d();
+            Vector3d linearForce = new Vector3d();
+            Vector3d angularForce = new Vector3d();
+
+            //make sure rotation is vertical
+            // sourceRotation = sourceRotation.mul(0.001, 1, 0.001, 1).normalize();
+
+            EntityUtils.getPosition(parent).set(position);
+            EntityUtils.getRotation(parent).set(sourceRotation);
+            PhysicsUtils.synchronizeData(realm.getCollisionEngine(), body, position, sourceRotation, linearVelocity, angularVelocity, linearForce, angularForce);
+        }
+    }
+
+    /**
+     * <p>
+     * Attaches this tree to the entity.
+     * </p>
+     * @param entity The entity to attach to
+     * @param tree The behavior tree to attach
+     * @param params Optional parameters that will be provided to the constructor
+     */
+    public static ServerAlwaysUprightTree attachTree(Entity parent, Object ... params){
+        ServerAlwaysUprightTree rVal = new ServerAlwaysUprightTree(parent,params);
+        //!!WARNING!! from here below should not be touched
+        //This was generated automatically to properly alert various systems that the btree exists and should be tracked
+        ServerBehaviorTreeUtils.attachBTreeToEntity(parent, rVal);
+        parent.putData(EntityDataStrings.TREE_SERVERALWAYSUPRIGHTTREE, rVal);
+        return rVal;
+    }
+
+    /**
+     * <p>
+     * Detatches this tree from the entity.
+     * </p>
+     * @param entity The entity to detach to
+     * @param tree The behavior tree to detach
+     */
+    public static void detachTree(Entity entity, BehaviorTree tree){
+    }
+
+    /**
+     * Returns whether the entity has a physics sync tree
+     * @param entity The entity to check
+     * @return True if the entity contains a physics sync tree, false otherwise
+     */
+    public static boolean hasTree(Entity entity){
+        return entity.containsKey(EntityDataStrings.TREE_SERVERALWAYSUPRIGHTTREE);
+    }
+
+    /**
+     * Gets the server physics sync tree on the entity
+     * @param entity The entity
+     * @return The tree if it exists, null otherwise
+     */
+    public static ServerPhysicsSyncTree getTree(Entity entity){
+        return (ServerPhysicsSyncTree)entity.getData(EntityDataStrings.TREE_SERVERALWAYSUPRIGHTTREE);
+    }
+    
+}

src/main/java/electrosphere/entity/types/creature/CreatureUtils.java

@@ -41,6 +41,8 @@ import electrosphere.entity.state.movement.groundmove.ClientGroundMovementTree;
 import electrosphere.entity.state.movement.groundmove.ServerGroundMovementTree;
 import electrosphere.entity.state.movement.jump.ClientJumpTree;
 import electrosphere.entity.state.movement.jump.ServerJumpTree;
+import electrosphere.entity.state.physicssync.upright.ClientAlwaysUprightTree;
+import electrosphere.entity.state.physicssync.upright.ServerAlwaysUprightTree;
 import electrosphere.entity.state.rotator.RotatorHierarchyNode;
 import electrosphere.entity.state.rotator.RotatorTree;
 import electrosphere.entity.state.rotator.ServerRotatorTree;
@@ -115,6 +117,7 @@ public class CreatureUtils {
         if(rawType.getCollidable() != null){
             CollidableTemplate physicsTemplate = rawType.getCollidable();
             PhysicsEntityUtils.clientAttachCollidableTemplate(rVal, physicsTemplate);
+            ClientAlwaysUprightTree.attachTree(rVal);
         }
         
         //
@@ -384,6 +387,7 @@ public class CreatureUtils {
         if(rawType.getCollidable() != null){
             CollidableTemplate physicsTemplate = rawType.getCollidable();
             PhysicsEntityUtils.serverAttachCollidableTemplate(realm, rVal, physicsTemplate);
+            ServerAlwaysUprightTree.attachTree(rVal);
         }
         //
         //