Merge branch 'BuffSystem' into GoalPost

7 files changed, 451 insertions, 106 deletions

diff --git a/rust/src/basic_die.rs b/rust/src/basic_die.rs
new file mode 100644
index 0000000..dbcccc8
--- /dev/null
+++ b/rust/src/basic_die.rs
@@ -0,0 +1,376 @@
+use std::borrow::Borrow;
+use gdnative::api::*;
+use gdnative::prelude::*;
+use crate::buff_trait::Buff;
+use crate::buff_ball::BuffBall;
+use crate::buff_bounce::BuffBounce;
+use crate::buff_phase::BuffPhase;
+use crate::buff_extra::BuffExtra;
+
+/// the input state for the player
+enum InputState {
+    Default,
+    Shooting,
+    Moving
+}
+
+
+type SpatialRef = Option<Ref<Spatial>>;
+
+/// the basic die used by the player
+#[derive(NativeClass)]
+#[inherit(Spatial)]
+#[register_with(Self::register_builder)]
+pub struct BasicDie {
+    #[property(path="camera/camera_clamp")]
+    camera_clamp: Vector2,
+    #[property(path="shooting/max_force")]
+    max_force: f32,
+    #[property(path="shooting/up_angle")]
+    up_angle: f32,
+    #[property(path="shooting/stopping_velocity")]
+    stopping_velocity: f32,
+    #[property(path="shooting/stopping_min_milliseconds")]
+    stopping_min_ms: i64,
+    #[property(path="input/camera_mouse_sensitivity")]
+    mouse_sensitivity: Vector2,
+    #[property(path="input/shoot_sensitivity")]
+    shoot_sensitivity: f32,
+    #[property(path="input/current_buff_index")]
+    current_buff_index: i32,
+
+    all_buffs: [Option<Box<dyn Buff>>; 5],
+
+    input_state: InputState,
+    current_force: f32,
+    last_shot_time: i64,
+
+    action_shooting: String,
+
+    node_die: SpatialRef,
+
+    node_camera_root: SpatialRef,
+    node_camera_arm_horizontal: SpatialRef,
+    node_camera_arm_vertical: SpatialRef,
+    node_camera: SpatialRef,
+}
+
+#[methods]
+impl BasicDie {
+    // Register the builder for methods, properties and/or signals.
+    fn register_builder(_builder: &ClassBuilder<Self>) {
+        godot_print!("BasicDie builder is registered!");
+    }
+
+    fn new(_owner: &Spatial) -> Self {
+        BasicDie {
+            camera_clamp: Vector2 { x: 0.0, y: 0.0 },
+            max_force: 0.0,
+            up_angle: 5.0,
+            stopping_velocity: 0.0,
+            stopping_min_ms: 1000,
+            mouse_sensitivity: Vector2 { x: 1.0, y: 1.0 },
+            shoot_sensitivity: 1.0,
+            current_buff_index: 0,
+            all_buffs: [None, None, None, None, None],
+
+            input_state: InputState::Default,
+            current_force: 0.0,
+            last_shot_time: 0,
+
+            action_shooting: String::from("mouse_btn_left"),
+
+            node_die: None,
+
+            node_camera_root: None,
+            node_camera_arm_horizontal: None,
+            node_camera_arm_vertical: None,
+            node_camera: None,
+        }
+    }
+
+    #[export]
+    unsafe fn _ready(&mut self, owner: &Spatial) {
+
+        Input::godot_singleton().set_mouse_mode(Input::MOUSE_MODE_CAPTURED);       
+        owner.set_physics_process(true);
+
+        self.last_shot_time = OS::godot_singleton().get_ticks_msec();
+
+        let search_node = | parent: &SpatialRef, name: String | {
+            let parent_node = match parent {
+                Some(node) => node.assume_safe().as_ref(),
+                None => owner
+            };
+            match parent_node.get_node(NodePath::from_str(&name)) {
+                None => { godot_warn!("Could not find {}.", name); None },
+                Some(node) => {
+                    let save_node = node.assume_safe();
+                    match save_node.cast::<Spatial>() {
+                        None => { godot_warn!("{} was not of type 'Spatial'.", name); None },
+                        Some(casted) => Some(casted.claim())
+                    }
+                }
+            }
+        };
+
+        // look for the camera and arm nodes
+        self.node_camera_root = search_node(&None, String::from("Camera"));
+        self.node_camera_arm_horizontal = search_node(&self.node_camera_root, String::from("CameraArmHorizontal"));
+        self.node_camera_arm_vertical = search_node(&self.node_camera_arm_horizontal, String::from("CameraArmVertical"));
+        self.node_camera = search_node(&self.node_camera_arm_vertical, String::from("Camera"));
+
+        godot_print!("{:?}", self.node_camera_root);
+        godot_print!("{:?}", self.node_camera_arm_horizontal);
+        godot_print!("{:?}", self.node_camera_arm_vertical);
+        godot_print!("{:?}", self.node_camera);
+
+        self.node_die = search_node(&None, String::from("W8"));
+
+        let die = match self.node_die {
+            None => { godot_warn!("No W8 assigned."); return; },
+            Some(node) => 
+                match node.assume_safe().cast::<RigidBody>() {
+                None => { godot_warn!("W8 is not a RigidBody."); return; },
+                Some(rb) => rb.claim()
+            }
+        };
+
+        self.all_buffs = [
+            None,
+            Some(Box::new(BuffBall  ::new(Box::new(die)))),
+            Some(Box::new(BuffBounce::new(Box::new(die)))),
+            Some(Box::new(BuffPhase ::new(Box::new(die)))),
+            Some(Box::new(BuffExtra ::new())),
+        ];
+
+        godot_print!("Current Buff: {}", self.current_buff_index);
+        godot_print!("Player is ready");
+    }
+
+    #[export]
+    unsafe fn _physics_process(&mut self, _owner: &Spatial, _delta: f64) {
+        
+        let die = match self.node_die {
+            None => { godot_warn!("No W8 assigned."); return; },
+            Some(node) => match node.assume_safe().cast::<RigidBody>() {
+                None => { godot_warn!("W8 is not a RigidBody."); return; },
+                Some(rb) => rb
+            }
+        };
+
+        // let the cam follow the die
+        match self.node_camera_root {
+            None => { godot_warn!("No W8 assigned."); },
+            Some(cam) => {
+                cam.assume_safe().set_translation(die.translation());
+            }
+        }
+
+        let delta_ms = OS::godot_singleton().get_ticks_msec() - self.last_shot_time;
+
+        // deactivate the Ball Buff after 5 seconds
+        if matches!(self.input_state, InputState::Moving)
+           && delta_ms > 5000
+           && self.current_buff_index == 1 {
+            match self.all_buffs[1] {
+                Some(ref mut buff) => buff.revert_buff(),
+                None => {}
+            }
+        }
+
+        // detect if the die stops moving
+        if matches!(self.input_state, InputState::Moving) 
+           && (delta_ms > self.stopping_min_ms) {
+
+            // check if the velocity is less than the threshold and change input state in that case
+            let current_vel = die.linear_velocity().length();
+            if current_vel <= self.stopping_velocity {
+                self.input_state = InputState::Default;
+                godot_print!("Die stopped moving at velocity {} after {} ms", current_vel, delta_ms);
+                
+                //deactivate the old buff
+                godot_print!("Current Buff: {}", self.current_buff_index);
+                match self.all_buffs[self.current_buff_index as usize] {
+                    Some(ref mut buff) => buff.revert_buff(),
+                    None => {}
+                }
+                //TODO: find out which side is up and update the current buff index accordingly
+            }
+        };
+    }
+
+    #[export]
+    unsafe fn _input(&mut self, _owner: &Spatial, event: Ref<InputEvent>) {
+
+        self.general_input(event.borrow());
+
+        match self.input_state {
+            InputState::Default => self.default_input(event),
+            InputState::Shooting => self.shooting_input(event),
+            InputState::Moving => self.moving_input(event),
+        }
+    }
+
+    /// this input method will always be called, regardless of the input state
+    unsafe fn general_input(&mut self, event: &Ref<InputEvent>) {
+        let save_event = event.assume_safe();
+
+        // rotate camera horizontally
+        let mouse_event = save_event.cast::<InputEventMouseMotion>(); // get the input as mouse input
+        match mouse_event {
+            Some(motion_event) => {
+                let x_mov = motion_event.relative().x * self.mouse_sensitivity.x;
+                self.rotate_cam_horizontal(x_mov);
+            },
+            _ => {}
+        }
+
+        let key_event = save_event.cast::<InputEventKey>();
+        match key_event {
+            Some(key_event) => {
+                if key_event.scancode() == GlobalConstants::KEY_ESCAPE {
+                    Input::godot_singleton().set_mouse_mode(Input::MOUSE_MODE_VISIBLE);       
+                }
+            },
+            _ => {}
+        }
+    }
+
+    /// this input method will be called when looking around, before taking a shot
+    unsafe fn default_input(&mut self, event: Ref<InputEvent>) {
+        let save_event = event.assume_safe();
+
+        // left mouse button was pressed => switch to shooting mode
+        if save_event.is_action_pressed(GodotString::from_str(&self.action_shooting), false, false) {
+            godot_print!("mouse_button, switching to shooting mode");
+            self.input_state = InputState::Shooting;
+            return;
+        }
+
+        // rotate camera vertically
+        let mouse_event = save_event.cast::<InputEventMouseMotion>(); // get the input as mouse input
+        match mouse_event {
+            Some(motion_event) => {
+                let y_mov = -motion_event.relative().y * self.mouse_sensitivity.y;
+                self.rotate_cam_vertical(y_mov);
+            },
+            _ => {}
+        };
+    }
+
+    /// this input method will be called when player is currently taking a shot
+    unsafe fn shooting_input(&mut self, event: Ref<InputEvent>) {
+        let save_event = event.assume_safe();
+
+        // mouse released, shoot
+        if save_event.is_action_released(GodotString::from_str(&self.action_shooting), false) {
+            self.input_state = InputState::Moving;
+            self.shoot();
+            self.current_force = 0.0;
+            return;
+        }
+
+        // charge shot with vertical mouse movement
+        let mouse_event = save_event.cast::<InputEventMouseMotion>(); // get the input as mouse input
+        match mouse_event {
+            Some(motion_event) => {
+                let y_mov = motion_event.relative().y * self.shoot_sensitivity;
+                self.current_force = match self.current_force + y_mov {
+                    x if x < 0.0 => 0.0,
+                    x if x > self.max_force => self.max_force,
+                    x => x
+                };
+
+                godot_print!("current force: {}", self.current_force);
+            },
+            _ => {}
+        };
+    }
+
+    /// this input method will be called when player is moving
+    unsafe fn moving_input(&mut self, event: Ref<InputEvent>) {
+        let save_event = event.assume_safe();
+
+        // rotate camera vertically
+        let mouse_event = save_event.cast::<InputEventMouseMotion>(); // get the input as mouse input
+        match mouse_event {
+            Some(motion_event) => {
+                let y_mov = motion_event.relative().y * self.mouse_sensitivity.y;
+                self.rotate_cam_vertical(y_mov);
+            },
+            _ => {}
+        };
+    }
+
+    unsafe fn rotate_cam_horizontal(&mut self, input: f32) {
+        // make sure the arm exists
+        match self.node_camera_arm_horizontal {
+            Some(arm) => {
+                // rotate the horizontal camera arm
+                let save_arm = arm.assume_safe();
+                save_arm.rotate_object_local(Vector3 {x: 0.0, y: 1.0, z: 0.0}, input as f64)
+            },
+            _ => godot_warn!("No horizontal camera arm assigned.")
+        }
+    }
+
+    unsafe fn rotate_cam_vertical(&mut self, input: f32) {
+        // make sure the camera arm actually exists
+        match self.node_camera_arm_vertical {
+            Some(arm) => {
+                // check for the current rotation
+                let save_arm = arm.assume_safe();
+                let current_rot = save_arm.rotation();
+
+                // clamp the rotation
+                if current_rot.x + input > self.camera_clamp.x || current_rot.x + input <= self.camera_clamp.y {
+                    return;
+                }
+
+                // actually rotate if possible
+                let save_arm = arm.assume_safe();
+                save_arm.rotate_object_local(Vector3 {x: 1.0, y: 0.0, z: 0.0}, input as f64)
+            },
+            _ => godot_warn!("No vertical camera arm assigned")
+        }
+    }
+
+    unsafe fn shoot(&mut self) {
+
+        // make sure the camera actually exists
+        let impulse_dir = match self.node_camera {
+            None => { godot_warn!("No camera assigned!"); return; },
+            Some(cam) => {
+                // get the forward vector of the camera setting the up angle to the defined value in the editor
+                let mut forward_vector = -cam.assume_safe().global_transform().basis.c().normalized();
+                forward_vector.y = self.up_angle;
+
+                // calculate the impulse force
+                forward_vector.normalized() * self.current_force
+            }
+        };
+
+        // get the die
+        let die = match self.node_die {
+            None => { godot_warn!("No W8 assigned."); return; },
+            Some(node) => 
+                match node.assume_safe().cast::<RigidBody>() {
+                None => { godot_warn!("W8 is not a RigidBody."); return; },
+                Some(rb) => rb
+            }
+        };
+
+        // apply the current buff
+        godot_print!("Current Buff: {}", self.current_buff_index);
+        match self.all_buffs[self.current_buff_index as usize] {
+            Some(ref mut buff) => buff.execute_buff(),
+            None => {}
+        }
+
+        // actually add the force
+        die.apply_impulse(die.transform().origin, impulse_dir); 
+
+        self.last_shot_time = OS::godot_singleton().get_ticks_msec();
+    }
+}
diff --git a/rust/src/buff_ball.rs b/rust/src/buff_ball.rs
index 4b89dbb..219e675 100644
--- a/rust/src/buff_ball.rs
+++ b/rust/src/buff_ball.rs
@@ -2,71 +2,66 @@ use gdnative::api::*;
 use gdnative::prelude::*;
 use crate::buff_trait::Buff;
 
-struct BuffBall {
+pub struct BuffBall {
     name: String,
     description: String,
-
-    die_body: Option<Ref<RigidBody>>,
-    sphere_body: Option<Ref<RigidBody>>
+    collision_die: Ref<CollisionShape>,
+    collision_sphere: Ref<CollisionShape>,
+    mesh_die: Ref<MeshInstance>,
+    mesh_sphere: Ref<MeshInstance>,
 }
 
 impl BuffBall {
-    fn new(die_body: Option<Ref<RigidBody>>, sphere_body: Option<Ref<RigidBody>>) -> Self {
+
+    pub fn new(die_body: Box<Ref<RigidBody>>) -> Self {
+
+        // find a collision shape
+        fn search<T: SubClass<Node>> (die_body: &Box<Ref<RigidBody>>, name: String) -> Option<Ref<T>> {
+            unsafe{
+            match die_body.assume_safe().get_node(&name) {
+                None => { 
+                    godot_warn!("Could not find {}", name); 
+                    None
+                }
+                Some(node) => {
+                    match node.assume_safe().cast::<T>() {
+                        None => {
+                            godot_warn!("{} is not a {}", name, std::any::type_name::<T>());
+                            None
+                        },
+                        Some(cs) => Some(cs.claim())
+                    }
+                }
+            }
+            }
+        }
+
         BuffBall {
             name: String::from("Ball"),
             description: String::from("Roll the dice"),
-
-            die_body,
-            sphere_body
+            collision_die:    search::<CollisionShape>(&die_body, String::from("CollisionShapeDie"   )).unwrap(),
+            collision_sphere: search::<CollisionShape>(&die_body, String::from("CollisionShapeSphere")).unwrap(),
+            mesh_die:    search::<MeshInstance>(&die_body, String::from("MeshDie"   )).unwrap(),
+            mesh_sphere: search::<MeshInstance>(&die_body, String::from("MeshSphere")).unwrap(),
         }
     }
 }
 
 impl Buff for BuffBall {
     unsafe fn execute_buff(&mut self) {
-        // make sure the sphere rigid body exists
-        match &self.sphere_body {
-            Some(sphere) => {
-                // make sure the dice rigid body exists
-                match &self.die_body {
-                    Some(die) => {
-                        // get the safe references from the ref<>
-                        let save_sphere = sphere.assume_safe();
-                        let save_die = die.assume_safe();
-
-                        // set the properties of the rigid bodies
-                        save_die.set_process(false);
-                        save_sphere.set_process(true);
-                        save_sphere.show();
-                    },
-                    None => godot_warn!("Die body not assigned")
-                }
-            },
-            None => godot_warn!("Sphere body not assigned")
-        }
+        self.collision_die.assume_safe().set_disabled(true);
+        self.collision_sphere.assume_safe().set_disabled(false);
+        self.mesh_die.assume_safe().set_visible(false);
+        self.mesh_sphere.assume_safe().set_visible(true);
+        godot_print!("Ball activated");
     }
 
     unsafe fn revert_buff(&mut self) {
-        // make sure the sphere rigid body exists
-        match &self.sphere_body {
-            Some(sphere) => {
-                // make sure the dice rigid body exists
-                match &self.die_body {
-                    Some(die) => {
-                        // get the safe references from the ref<>
-                        let save_sphere = sphere.assume_safe();
-                        let save_die = die.assume_safe();
-
-                        // set the properties of the rigid bodies
-                        save_die.set_process(true);
-                        save_sphere.set_process(false);
-                        save_sphere.hide();
-                    },
-                    None => godot_warn!("Die body not assigned")
-                }
-            },
-            None => godot_warn!("Sphere body not assigned")
-        }
+        self.collision_die.assume_safe().set_disabled(false);
+        self.collision_sphere.assume_safe().set_disabled(true);
+        self.mesh_sphere.assume_safe().set_visible(false);
+        self.mesh_die.assume_safe().set_visible(true);
+        godot_print!("Ball deactivated");
     }
 
     fn get_name(self) -> GodotString {
diff --git a/rust/src/buff_bounce.rs b/rust/src/buff_bounce.rs
index 179642d..cb9ded8 100644
--- a/rust/src/buff_bounce.rs
+++ b/rust/src/buff_bounce.rs
@@ -2,22 +2,21 @@ use gdnative::api::*;
 use gdnative::prelude::*;
 use crate::buff_trait::Buff;
 
-struct BuffBounce {
+pub struct BuffBounce {
     name: String,
     description: String,
-    rigid_body: Option<Ref<RigidBody>>,
+    rigid_body: Box<Ref<RigidBody>>,
 
     target_bounciness: f64,
     previous_bounciness: f64
 }
 
 impl BuffBounce {
-    fn new(rigid_body: Option<Ref<RigidBody>>) -> Self {
+    pub fn new(rigid_body: Box<Ref<RigidBody>>) -> Self {
         BuffBounce {
             name: String::from("Bounce"),
             description: String::from("Let's the die bounce more than usual."),
             rigid_body,
-
             target_bounciness: 1.0,
             previous_bounciness: 0.0
         }
@@ -25,43 +24,30 @@ impl BuffBounce {
 }
 
 impl Buff for BuffBounce {
-    unsafe fn execute_buff(&mut self) {
-        // make sure the rigid body exists
-        match &self.rigid_body {
-            Some(body) => {
-                let safe_body = body.assume_safe();
 
-                // get the physics material
-                match safe_body.physics_material_override() {
-                    Some(mat) => {
-                        let save_mat = mat.assume_safe();
-                        self.previous_bounciness = save_mat.bounce();
-                        save_mat.set_bounce(self.target_bounciness);
-                    },
-                    None => godot_warn!("Physics material was not found")
-                }
+    unsafe fn execute_buff(&mut self) {
+        // get the physics material
+        match self.rigid_body.assume_safe().physics_material_override() {
+            Some(mat) => {
+                let save_mat = mat.assume_safe();
+                self.previous_bounciness = save_mat.bounce();
+                save_mat.set_bounce(self.target_bounciness);
             },
-            None => godot_warn!("No rigid body initialized to apply properties to")
+            None => godot_warn!("Physics material was not found")
         }
+        godot_print!("Bounce activated");
     }
 
     unsafe fn revert_buff(&mut self) {
-        // make sure the rigid body exists
-        match &self.rigid_body {
-            Some(body) => {
-                let safe_body = body.assume_safe();
-
-                // get the physics material
-                match safe_body.physics_material_override() {
-                    Some(mat) => {
-                        let save_mat = mat.assume_safe();
-                        save_mat.set_bounce(self.previous_bounciness);
-                    },
-                    None => godot_warn!("Physics material was not found")
-                }
+        // get the physics material
+        match self.rigid_body.assume_safe().physics_material_override() {
+            Some(mat) => {
+                let save_mat = mat.assume_safe();
+                save_mat.set_bounce(self.previous_bounciness);
             },
-            None => godot_warn!("No rigid body initialized to apply properties to")
+            None => godot_warn!("Physics material was not found")
         }
+        godot_print!("Bounce deactivated");
     }
 
     fn get_name(self) -> GodotString {
diff --git a/rust/src/buff_extra.rs b/rust/src/buff_extra.rs
index 473cdde..a7b7902 100644
--- a/rust/src/buff_extra.rs
+++ b/rust/src/buff_extra.rs
@@ -2,13 +2,13 @@ use gdnative::api::*;
 use gdnative::prelude::*;
 use crate::buff_trait::Buff;
 
-struct BuffExtra {
+pub struct BuffExtra {
     name: String,
     description: String,
 }
 
 impl BuffExtra {
-    fn new() -> Self {
+    pub fn new() -> Self {
         BuffExtra {
             name: String::from("Extra Stroke"),
             description: String::from("One additional stroke that doesn't count"),
diff --git a/rust/src/buff_phase.rs b/rust/src/buff_phase.rs
index e64508e..f69fecc 100644
--- a/rust/src/buff_phase.rs
+++ b/rust/src/buff_phase.rs
@@ -2,16 +2,16 @@ use gdnative::api::*;
 use gdnative::prelude::*;
 use crate::buff_trait::Buff;
 
-struct BuffPhase {
+pub struct BuffPhase {
     name: String,
     description: String,
-    rigid_body: Option<Ref<RigidBody>>,
+    rigid_body: Box<Ref<RigidBody>>,
 
     wall_layer_bit: i64,
 }
 
 impl BuffPhase {
-    fn new(rigid_body: Option<Ref<RigidBody>>) -> Self {
+    pub fn new(rigid_body: Box<Ref<RigidBody>>) -> Self {
         // calculate the bit for the mask to enable/ disable collision detection
         let mask_layer = 2;
         let mask_bit = 2_i64.pow(mask_layer - 1);
@@ -20,7 +20,6 @@ impl BuffPhase {
             name: String::from("Phase"),
             description: String::from("Phases through thin fences"),
             rigid_body,
-
             wall_layer_bit: mask_bit,
         }
     }
@@ -28,26 +27,12 @@ impl BuffPhase {
 
 impl Buff for BuffPhase {
     unsafe fn execute_buff(&mut self) {
-        match &self.rigid_body {
-            Some(body) => {
-                // actually disable the collision to the fences
-                let save_body = body.assume_safe();
-                save_body.set_collision_mask_bit(self.wall_layer_bit, false);
-            },
-            None => godot_warn!("Rigid body not found")
-        }
+        // actually disable the collision to the fences
+        self.rigid_body.assume_safe().set_collision_mask_bit(self.wall_layer_bit, false);
     }
 
     unsafe fn revert_buff(& mut self) {
-        // make sure the rigid body exists
-        match &self.rigid_body {
-            Some(body) => {
-                // actually enable the collision again
-                let save_body = body.assume_safe();
-                save_body.set_collision_mask_bit(self.wall_layer_bit, false);
-            },
-            None => godot_warn!("Rigid body not found")
-        }
+        self.rigid_body.assume_safe().set_collision_mask_bit(self.wall_layer_bit, false);
     }
 
     fn get_name(self) -> GodotString {
diff --git a/rust/src/game.rs b/rust/src/game.rs
index 7004f96..61b23ed 100644
--- a/rust/src/game.rs
+++ b/rust/src/game.rs
@@ -40,6 +40,5 @@ impl Game {
 
     // This function will be called in every frame
     #[export]
-    unsafe fn _process(&self, _owner: &Spatial, delta: f64) {
-    }
+    unsafe fn _process(&self, _owner: &Spatial, _delta: f64) { }
 }
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index 401b668..1be319a 100644
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -6,6 +6,8 @@ mod buff_trait;
 mod buff_ball;
 mod buff_extra;
 pub mod goal_trigger;
+mod test;
+mod basic_die;
 
 use gdnative::prelude::{godot_init, InitHandle};
 
@@ -14,6 +16,8 @@ fn init(handle: InitHandle) {
     handle.add_class::<game::Game>();
     handle.add_class::<spinning_cube::SpinningCube>();
     handle.add_class::<goal_trigger::GoalTriggerZone>();
+    handle.add_class::<test::SpinningCubeReverse>();
+    handle.add_class::<basic_die::BasicDie>();
 }
 
 // macros that create the entry-points of the dynamic library.