[godot] pragma once, clean-up SpineSlotNode, add SpineBoneNode + example

spine-godot/example/examples/11-bone-node/bone-node.gd

@@ -0,0 +1,5 @@
+extends Node2D
+
+func _ready():
+	$SpineSprite.get_animation_state().set_animation("hoverboard", true, 0)
+	pass

spine-godot/example/examples/11-bone-node/bone-node.tscn

@@ -0,0 +1,19 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://examples/11-bone-node/bone-node.gd" type="Script" id=1]
+[ext_resource path="res://assets/spineboy/spineboy-data-res.tres" type="SpineSkeletonDataResource" id=2]
+
+[node name="Node2D" type="Node2D"]
+script = ExtResource( 1 )
+
+[node name="SpineSprite" type="SpineSprite" parent="."]
+position = Vector2( 461, 491 )
+scale = Vector2( 0.479082, 0.479082 )
+skeleton_data_res = ExtResource( 2 )
+
+[node name="SpineBoneNode" type="SpineBoneNode" parent="SpineSprite"]
+position = Vector2( -329.751, -69.5322 )
+rotation = 0.00281584
+scale = Vector2( 1, 1 )
+bone_name = "hoverboard-controller"
+bone_mode = 1

spine-godot/spine_godot/GodotSpineExtension.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEEXTENSION_H
+#pragma once
-#define GODOT_SPINEEXTENSION_H
 
 #include <spine/Extension.h>
 
@@ -44,6 +43,3 @@ protected:
 
 	virtual char *_readFile(const spine::String &path, int *length);
 };
-
-
-#endif//GODOT_SPINEEXTENSION_H

spine-godot/spine_godot/SpineAnimation.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEANIMATION_H
+#pragma once
-#define GODOT_SPINEANIMATION_H
 
 #include "SpineCommon.h"
 #include "SpineConstant.h"
@@ -58,5 +57,3 @@ public:
 
 	void set_duration(float duration);
 };
-
-#endif//GODOT_SPINEANIMATION_H

spine-godot/spine_godot/SpineAnimationState.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEANIMATIONSTATE_H
+#pragma once
-#define GODOT_SPINEANIMATIONSTATE_H
 
 #include "SpineCommon.h"
 #include "SpineSkeleton.h"
@@ -81,5 +80,3 @@ public:
 
 	void enable_queue();
 };
-
-#endif//GODOT_SPINEANIMATIONSTATE_H

spine-godot/spine_godot/SpineAnimationTrack.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEANIMATIONTRACK_H
+#pragma once
-#define GODOT_SPINEANIMATIONTRACK_H
 
 #include "SpineSprite.h"
 #include "scene/animation/animation_player.h"
@@ -129,5 +128,3 @@ public:
 
 	bool get_debug();
 };
-
-#endif

spine-godot/spine_godot/SpineAtlasResource.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEATLASRESOURCE_H
+#pragma once
-#define GODOT_SPINEATLASRESOURCE_H
 
 #include "SpineCommon.h"
 #include "core/io/resource_loader.h"
@@ -36,7 +35,6 @@
 #include "core/io/image_loader.h"
 #include <spine/Atlas.h>
 
-
 class GodotSpineTextureLoader;
 
 class SpineAtlasResource : public Resource {
@@ -105,6 +103,3 @@ public:
 
 	bool recognize(const RES &resource) const override;
 };
-
-
-#endif//GODOT_SPINEATLASRESOURCE_H

spine-godot/spine_godot/SpineAttachment.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEATTACHMENT_H
+#pragma once
-#define GODOT_SPINEATTACHMENT_H
 
 #include "SpineCommon.h"
 #include <spine/spine.h>
@@ -48,5 +47,3 @@ public:
 
 	Ref<SpineAttachment> copy();
 };
-
-#endif//GODOT_SPINEATTACHMENT_H

spine-godot/spine_godot/SpineBone.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEBONE_H
+#pragma once
-#define GODOT_SPINEBONE_H
 
 #include "SpineCommon.h"
 #include "SpineBoneData.h"
@@ -172,5 +171,3 @@ public:
 
 	void set_global_transform(Transform2D trans);
 };
-
-#endif//GODOT_SPINEBONE_H

spine-godot/spine_godot/SpineBoneData.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEBONEDATA_H
+#pragma once
-#define GODOT_SPINEBONEDATA_H
 
 #include "SpineCommon.h"
 #include "SpineConstant.h"
@@ -93,5 +92,3 @@ public:
 
 	void set_color(Color color);
 };
-
-#endif//GODOT_SPINEBONEDATA_H

spine-godot/spine_godot/SpineBoneNode.cpp

@@ -0,0 +1,151 @@
+/******************************************************************************
+* Spine Runtimes License Agreement
+ * Last updated January 1, 2020. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2020, Esoteric Software LLC
+ *
+ * Integration of the Spine Runtimes into software or otherwise creating
+ * derivative works of the Spine Runtimes is permitted under the terms and
+ * conditions of Section 2 of the Spine Editor License Agreement:
+ * http://esotericsoftware.com/spine-editor-license
+ *
+ * Otherwise, it is permitted to integrate the Spine Runtimes into software
+ * or otherwise create derivative works of the Spine Runtimes (collectively,
+ * "Products"), provided that each user of the Products must obtain their own
+ * Spine Editor license and redistribution of the Products in any form must
+ * include this license and copyright notice.
+ *
+ * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
+ * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#include "SpineBoneNode.h"
+
+void SpineBoneNode::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("set_bone_mode"), &SpineBoneNode::set_bone_mode);
+	ClassDB::bind_method(D_METHOD("get_bone_mode"), &SpineBoneNode::get_bone_mode);
+	ClassDB::bind_method(D_METHOD("_before_world_transforms_change", "spine_sprite"), &SpineBoneNode::before_world_transforms_change);
+	ClassDB::bind_method(D_METHOD("_on_world_transforms_changed", "spine_sprite"), &SpineBoneNode::on_world_transforms_changed);
+
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "bone_mode", PROPERTY_HINT_ENUM, "Follow,Drive"), "set_bone_mode", "get_bone_mode");
+}
+
+void SpineBoneNode::_notification(int what) {
+	switch(what) {
+	case NOTIFICATION_PARENTED: {
+			SpineSprite *sprite = cast_to<SpineSprite>(get_parent());
+			if (sprite) {
+#if VERSION_MAJOR > 3
+				sprite->connect("before_world_transforms_change", callable_mp(this, &SpineBoneNode::before_world_transforms_change));
+				sprite->connect("world_transforms_changed", callable_mp(this, &SpineSlotNode::on_world_transforms_changed));
+#else
+				sprite->connect("before_world_transforms_change", this, "_before_world_transforms_change");
+				sprite->connect("world_transforms_changed", this, "_on_world_transforms_changed");
+#endif
+				update_transform(sprite);
+#if VERSION_MAJOR == 3
+				_change_notify("transform/translation");
+				_change_notify("transform/rotation");
+				_change_notify("transform/scale");
+				_change_notify("translation");
+				_change_notify("rotation");
+				_change_notify("rotation_deg");
+				_change_notify("scale");
+#endif
+			} else {
+				WARN_PRINT("SpineSlotNode parent is not a SpineSprite.");
+			}
+			NOTIFY_PROPERTY_LIST_CHANGED();
+			break;
+	}
+	case NOTIFICATION_UNPARENTED: {
+			SpineSprite *sprite = cast_to<SpineSprite>(get_parent());
+			if (sprite) {
+#if VERSION_MAJOR > 3
+				sprite->disconnect("before_world_transforms_change", callable_mp(this, &SpineBoneNode::before_world_transforms_change));
+				sprite->disconnect("world_transforms_changed", callable_mp(this, &SpineSlotNode::on_world_transforms_changed));
+#else
+				sprite->disconnect("before_world_transforms_change", this, "_before_world_transforms_change");
+				sprite->disconnect("world_transforms_changed", this, "_on_world_transforms_changed");
+#endif
+			}       
+	}
+	default:
+		break;
+	}
+}
+
+void SpineBoneNode::_get_property_list(List<PropertyInfo>* list) const {
+	Vector<String> bone_names;
+	SpineSprite *sprite = cast_to<SpineSprite>(get_parent());
+	if (sprite) sprite->get_skeleton_data_res()->get_bone_names(bone_names);
+	else bone_names.push_back(bone_name);
+	auto element = list->front();
+	while (element) {
+		auto property_info = element->get();
+		if (property_info.name == "SpineBoneNode") break;
+		element = element->next();
+	}
+	PropertyInfo slot_name_property;
+	slot_name_property.name = "bone_name";
+	slot_name_property.type = Variant::STRING;
+	slot_name_property.hint_string = String(",").join(bone_names);
+	slot_name_property.hint = PROPERTY_HINT_ENUM;
+	slot_name_property.usage = PROPERTY_USAGE_DEFAULT;
+	list->insert_after(element, slot_name_property);
+}
+
+bool SpineBoneNode::_get(const StringName& property, Variant& value) const {
+	if (property == "bone_name") {
+		value = bone_name;
+		return true;
+	}
+	return false;
+}
+
+bool SpineBoneNode::_set(const StringName& property, const Variant& value) {
+	if (property == "bone_name") {
+		bone_name = value;
+		return true;
+	}
+	return false;
+}
+
+void SpineBoneNode::before_world_transforms_change(const Variant& _sprite) {
+	SpineSprite* sprite = cast_to<SpineSprite>(_sprite.operator Object*());
+	if (bone_mode == SpineConstant::BoneMode_Drive) update_transform(sprite);
+}
+
+void SpineBoneNode::on_world_transforms_changed(const Variant& _sprite) {
+	SpineSprite* sprite = cast_to<SpineSprite>(_sprite.operator Object*());
+	if (bone_mode == SpineConstant::BoneMode_Follow) update_transform(sprite);
+}
+
+void SpineBoneNode::update_transform(SpineSprite* sprite) {
+	if (!sprite) return;
+	if (!sprite->get_skeleton().is_valid() || !sprite->get_skeleton()->get_spine_object()) return;
+	auto bone = sprite->get_skeleton()->find_bone(bone_name);
+	if (!bone.is_valid()) return;
+
+	if (bone_mode == SpineConstant::BoneMode_Drive) {
+		bone->set_global_transform(get_global_transform());
+	} else {
+		this->set_global_transform(bone->get_global_transform());
+	}
+}
+
+SpineConstant::BoneMode SpineBoneNode::get_bone_mode() {
+	return bone_mode;
+}
+
+void SpineBoneNode::set_bone_mode(SpineConstant::BoneMode _bone_mode) {
+	bone_mode = _bone_mode;
+}

spine-godot/spine_godot/SpineBoneNode.h

@@ -0,0 +1,62 @@
+/******************************************************************************
+* Spine Runtimes License Agreement
+ * Last updated January 1, 2020. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2020, Esoteric Software LLC
+ *
+ * Integration of the Spine Runtimes into software or otherwise creating
+ * derivative works of the Spine Runtimes is permitted under the terms and
+ * conditions of Section 2 of the Spine Editor License Agreement:
+ * http://esotericsoftware.com/spine-editor-license
+ *
+ * Otherwise, it is permitted to integrate the Spine Runtimes into software
+ * or otherwise create derivative works of the Spine Runtimes (collectively,
+ * "Products"), provided that each user of the Products must obtain their own
+ * Spine Editor license and redistribution of the Products in any form must
+ * include this license and copyright notice.
+ *
+ * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
+ * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#pragma once
+
+#include "SpineCommon.h"
+#include "SpineSprite.h"
+#include "scene/2d/node_2d.h"
+
+class SpineBoneNode: public Node2D {
+	GDCLASS(SpineBoneNode, Node2D)
+
+protected:
+	String bone_name;
+	SpineConstant::BoneMode bone_mode;
+	
+	static void _bind_methods();
+	void _notification(int what);
+	void _get_property_list(List<PropertyInfo> *list) const;
+	bool _get(const StringName &property, Variant &value) const;
+	bool _set(const StringName &property, const Variant &value);
+	void before_world_transforms_change(const Variant &_sprite);
+	void on_world_transforms_changed(const Variant &_sprite);
+	void update_transform(SpineSprite *sprite);
+	
+public:
+	SpineBoneNode(): bone_mode(SpineConstant::BoneMode_Follow) {}
+
+	String get_bone_name();
+
+	void set_bone_name(const String &_bone_name);
+
+	SpineConstant::BoneMode get_bone_mode();
+
+	void set_bone_mode(SpineConstant::BoneMode bone_mode);
+};

spine-godot/spine_godot/SpineConstant.cpp

@@ -80,4 +80,11 @@ void SpineConstant::_bind_methods() {
 	BIND_ENUM_CONSTANT(BlendMode_Additive)
 	BIND_ENUM_CONSTANT(BlendMode_Multiply)
 	BIND_ENUM_CONSTANT(BlendMode_Screen)
+
+	BIND_ENUM_CONSTANT(UpdateMode_Process)
+	BIND_ENUM_CONSTANT(UpdateMode_Physics)
+	BIND_ENUM_CONSTANT(UpdateMode_Manual)
+
+	BIND_ENUM_CONSTANT(BoneMode_Follow)
+	BIND_ENUM_CONSTANT(BoneMode_Drive)
 }

spine-godot/spine_godot/SpineConstant.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINECONSTANT_H
+#pragma once
-#define GODOT_SPINECONSTANT_H
 
 #include "SpineCommon.h"
 
@@ -105,6 +104,17 @@ public:
 		BlendMode_Multiply,
 		BlendMode_Screen
 	};
+
+	enum UpdateMode {
+		UpdateMode_Process,
+		UpdateMode_Physics,
+		UpdateMode_Manual
+	};
+
+	enum BoneMode {
+		BoneMode_Follow,
+		BoneMode_Drive
+	};
 };
 
 VARIANT_ENUM_CAST(SpineConstant::MixBlend)
@@ -115,5 +125,5 @@ VARIANT_ENUM_CAST(SpineConstant::PositionMode)
 VARIANT_ENUM_CAST(SpineConstant::SpacingMode)
 VARIANT_ENUM_CAST(SpineConstant::RotateMode)
 VARIANT_ENUM_CAST(SpineConstant::BlendMode)
-
+VARIANT_ENUM_CAST(SpineConstant::UpdateMode)
-#endif//GODOT_SPINECONSTANT_H
+VARIANT_ENUM_CAST(SpineConstant::BoneMode)

spine-godot/spine_godot/SpineConstraintData.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINECONSTRAINTDATA_H
+#pragma once
-#define GODOT_SPINECONSTRAINTDATA_H
 
 #include "SpineCommon.h"
 #include <spine/ConstraintData.h>
@@ -52,5 +51,3 @@ public:
 
 	void set_skin_required(bool v);
 };
-
-#endif//GODOT_SPINECONSTRAINTDATA_H

spine-godot/spine_godot/SpineEditorPlugin.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEEDITORPLUGIN_H
+#pragma once
-#define GODOT_SPINEEDITORPLUGIN_H
 
 #ifdef TOOLS_ENABLED
 #include "SpineCommon.h"
@@ -206,5 +205,3 @@ public:
 };
 
 #endif
-
-#endif//GODOT_SPINEEDITORPLUGIN_H

spine-godot/spine_godot/SpineEvent.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEEVENT_H
+#pragma once
-#define GODOT_SPINEEVENT_H
 
 #include "SpineCommon.h"
 #include "SpineEventData.h"
@@ -67,5 +66,3 @@ public:
 
 	void set_balance(float v);
 };
-
-#endif//GODOT_SPINEEVENT_H

spine-godot/spine_godot/SpineEventData.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEEVENTDATA_H
+#pragma once
-#define GODOT_SPINEEVENTDATA_H
 
 #include "SpineCommon.h"
 #include <spine/EventData.h>
@@ -64,5 +63,3 @@ public:
 
 	void set_balance(float v);
 };
-
-#endif//GODOT_SPINEEVENTDATA_H

spine-godot/spine_godot/SpineIkConstraint.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEIKCONSTRAINT_H
+#pragma once
-#define GODOT_SPINEIKCONSTRAINT_H
 
 #include "SpineIkConstraintData.h"
 #include <spine/IkConstraint.h>
@@ -79,5 +78,3 @@ public:
 
 	void set_active(bool v);
 };
-
-#endif//GODOT_SPINEIKCONSTRAINT_H

spine-godot/spine_godot/SpineIkConstraintData.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEIKCONSTRAINTDATA_H
+#pragma once
-#define GODOT_SPINEIKCONSTRAINTDATA_H
 
 #include "SpineConstraintData.h"
 #include "SpineBoneData.h"
@@ -73,5 +72,3 @@ public:
 
 	void set_softness(float v);
 };
-
-#endif//GODOT_SPINEIKCONSTRAINTDATA_H

spine-godot/spine_godot/SpinePathConstraint.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEPATHCONSTRAINT_H
+#pragma once
-#define GODOT_SPINEPATHCONSTRAINT_H
 
 #include "SpinePathConstraintData.h"
 #include "SpineSlot.h"
@@ -77,5 +76,3 @@ public:
 
 	void set_active(bool v);
 };
-
-#endif//GODOT_SPINEPATHCONSTRAINT_H

spine-godot/spine_godot/SpinePathConstraintData.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINEPATHCONSTRAINTDATA_H
+#pragma once
-#define GODOT_SPINEPATHCONSTRAINTDATA_H
 
 #include "SpineConstraintData.h"
 #include "SpineConstant.h"
@@ -87,4 +86,3 @@ public:
 
 	void set_mix_y(float v);
 };
-#endif//GODOT_SPINEPATHCONSTRAINTDATA_H

spine-godot/spine_godot/SpineSkeleton.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINESKELETON_H
+#pragma once
-#define GODOT_SPINESKELETON_H
 
 #include "SpineCommon.h"
 #include "SpineSkeletonDataResource.h"
@@ -51,6 +50,8 @@ class SpineSkeleton : public REFCOUNTED {
 	friend class SpineAnimationState;
 	friend class SpineCollisionShapeProxy;
 	friend class SpineAnimationTrack;
+	friend class SpineBoneNode;
+	friend class SpineSlotNode;
 
 protected:
 	static void _bind_methods();
@@ -137,5 +138,3 @@ public:
 
 	void set_scale_y(float v);
 };
-
-#endif//GODOT_SPINESKELETON_H

spine-godot/spine_godot/SpineSkeletonDataResource.cpp

@@ -236,6 +236,16 @@ void SpineSkeletonDataResource::get_slot_names(Vector<String>& slot_names) {
 	}
 }
 
+void SpineSkeletonDataResource::get_bone_names(Vector<String>& bone_names) {
+	bone_names.clear();
+	if (!is_skeleton_data_loaded()) return;
+	auto bones = skeleton_data->getBones();
+	for (size_t i = 0; i < bones.size(); ++i) {
+		auto bone = bones[i];
+		bone_names.push_back(bone->getName().buffer());
+	}
+}
+
 void SpineSkeletonDataResource::set_default_mix(float _default_mix) {
 	this->default_mix = _default_mix;
 	update_mixes();

spine-godot/spine_godot/SpineSkeletonDataResource.h

@@ -1,5 +1,4 @@
-#ifndef GODOT_SPINESKELETONDATARESOURCE_H
+#pragma once
-#define GODOT_SPINESKELETONDATARESOURCE_H
 
 #include "SpineAtlasResource.h"
 #include "SpineSkeletonFileResource.h"
@@ -78,6 +77,8 @@ public:
 
 	void get_slot_names(Vector<String> &slot_names);
 
+	void get_bone_names(Vector<String> &bone_names);
+
 	void set_default_mix(float default_mix);
 
 	float get_default_mix();
@@ -146,6 +147,3 @@ public:
 
 	float get_fps() const;
 };
-
-
-#endif //GODOT_SPINESKELETONDATARESOURCE_H

spine-godot/spine_godot/SpineSkeletonFileResource.h

@@ -27,8 +27,7 @@
 * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/
 
-#ifndef GODOT_SPINESKELETONFILERESOURCE_H
+#pragma once
-#define GODOT_SPINESKELETONFILERESOURCE_H
 
 #include "SpineCommon.h"
 #include "core/io/resource_loader.h"
@@ -82,5 +81,3 @@ public:
 
 	bool recognize(const RES &p_resource) const override;
 };
-
-#endif//GODOT_SPINESKELETONFILERESOURCE_H

spine-godot/spine_godot/SpineSkin.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINESKIN_H
+#pragma once
-#define GODOT_SPINESKIN_H
 
 #include "SpineCommon.h"
 #include "SpineAttachment.h"
@@ -101,5 +100,3 @@ public:
 
 	Ref<SpineAttachment> get_attachment();
 };
-
-#endif//GODOT_SPINESKIN_H

spine-godot/spine_godot/SpineSlot.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINESLOT_H
+#pragma once
-#define GODOT_SPINESLOT_H
 
 #include "SpineCommon.h"
 #include "SpineSlotData.h"
@@ -77,5 +76,3 @@ public:
 
 	void set_sequence_index(int v);
 };
-
-#endif//GODOT_SPINESLOT_H

spine-godot/spine_godot/SpineSlotData.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINESLOTDATA_H
+#pragma once
-#define GODOT_SPINESLOTDATA_H
 
 #include "SpineCommon.h"
 #include "SpineBoneData.h"
@@ -69,5 +68,3 @@ public:
 
 	void set_blend_mode(SpineConstant::BlendMode v);
 };
-
-#endif//GODOT_SPINESLOTDATA_H

spine-godot/spine_godot/SpineSlotNode.cpp

@@ -1,11 +1,38 @@
-#include "SpineSlotNode.h"
+/******************************************************************************
+* Spine Runtimes License Agreement
+ * Last updated January 1, 2020. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2020, Esoteric Software LLC
+ *
+ * Integration of the Spine Runtimes into software or otherwise creating
+ * derivative works of the Spine Runtimes is permitted under the terms and
+ * conditions of Section 2 of the Spine Editor License Agreement:
+ * http://esotericsoftware.com/spine-editor-license
+ *
+ * Otherwise, it is permitted to integrate the Spine Runtimes into software
+ * or otherwise create derivative works of the Spine Runtimes (collectively,
+ * "Products"), provided that each user of the Products must obtain their own
+ * Spine Editor license and redistribution of the Products in any form must
+ * include this license and copyright notice.
+ *
+ * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
+ * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#include "SpineSlotNode.h"
 
 #include "editor/editor_node.h"
 #include "scene/main/viewport.h"
 
 void SpineSlotNode::_bind_methods() {
-    ClassDB::bind_method(D_METHOD("set_slot_name"), &SpineSlotNode::set_slot_name);
-    ClassDB::bind_method(D_METHOD("get_slot_name"), &SpineSlotNode::get_slot_name);
     ClassDB::bind_method(D_METHOD("_on_world_transforms_changed", "spine_sprite"), &SpineSlotNode::on_world_transforms_changed);
 
     ClassDB::bind_method(D_METHOD("set_normal_material", "material"), &SpineSlotNode::set_normal_material);
@@ -24,13 +51,13 @@ void SpineSlotNode::_bind_methods() {
     ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "screen_material", PROPERTY_HINT_RESOURCE_TYPE, "Material"), "set_screen_material", "get_screen_material");
 }
 
-SpineSlotNode::SpineSlotNode(): slot_index(-1), sprite(nullptr) {
+SpineSlotNode::SpineSlotNode(): slot_index(-1) {
 }
 
 void SpineSlotNode::_notification(int what) {
     switch(what) {
     case NOTIFICATION_PARENTED: {
-        sprite = Object::cast_to<SpineSprite>(get_parent());
+        SpineSprite *sprite = cast_to<SpineSprite>(get_parent());
         if (sprite) {
 #if VERSION_MAJOR > 3
             sprite->connect("world_transforms_changed", callable_mp(this, &SpineSlotNode::on_world_transforms_changed));
@@ -54,6 +81,7 @@ void SpineSlotNode::_notification(int what) {
         break;
     }
     case NOTIFICATION_UNPARENTED: {
+        SpineSprite *sprite = cast_to<SpineSprite>(get_parent());
         if (sprite) {
 #if VERSION_MAJOR > 3
 			sprite->disconnect("world_transforms_changed", callable_mp(this, &SpineSlotNode::on_world_transforms_changed));
@@ -61,6 +89,7 @@ void SpineSlotNode::_notification(int what) {
 			sprite->disconnect("world_transforms_changed", this, "_on_world_transforms_changed");
 #endif
         }
+        break;
     }
     default:
         break;
@@ -69,6 +98,7 @@ void SpineSlotNode::_notification(int what) {
 
 void SpineSlotNode::_get_property_list(List<PropertyInfo>* list) const {
     Vector<String> slot_names;
+    SpineSprite *sprite = cast_to<SpineSprite>(get_parent());
     if (sprite) sprite->get_skeleton_data_res()->get_slot_names(slot_names);
     else slot_names.push_back(slot_name);
     auto element = list->front();
@@ -97,6 +127,7 @@ bool SpineSlotNode::_get(const StringName& property, Variant& value) const {
 bool SpineSlotNode::_set(const StringName& property, const Variant& value) {
     if (property == "slot_name") {
         slot_name = value;
+        SpineSprite *sprite = cast_to<SpineSprite>(get_parent());
         update_transform(sprite);
 #if VERSION_MAJOR == 3
         _change_notify("transform/translation");
@@ -113,12 +144,13 @@ bool SpineSlotNode::_set(const StringName& property, const Variant& value) {
 }
 
 void SpineSlotNode::on_world_transforms_changed(const Variant& _sprite) {
-    SpineSprite* sprite = Object::cast_to<SpineSprite>(_sprite.operator Object*());
+    SpineSprite* sprite = cast_to<SpineSprite>(_sprite.operator Object*());
     update_transform(sprite);
 }
 
 void SpineSlotNode::update_transform(SpineSprite *sprite) {
     if (!sprite) return;
+    if (!sprite->get_skeleton().is_valid() || !sprite->get_skeleton()->get_spine_object()) return;
     auto slot = sprite->get_skeleton()->find_slot(slot_name);
     if (!slot.is_valid()) {
         slot_index = -1;

spine-godot/spine_godot/SpineSlotNode.h

@@ -1,5 +1,33 @@
-#ifndef GODOT_SPINESLOTNODE_H
+/******************************************************************************
-#define GODOT_SPINESLOTNODE_H
+* Spine Runtimes License Agreement
+ * Last updated January 1, 2020. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2020, Esoteric Software LLC
+ *
+ * Integration of the Spine Runtimes into software or otherwise creating
+ * derivative works of the Spine Runtimes is permitted under the terms and
+ * conditions of Section 2 of the Spine Editor License Agreement:
+ * http://esotericsoftware.com/spine-editor-license
+ *
+ * Otherwise, it is permitted to integrate the Spine Runtimes into software
+ * or otherwise create derivative works of the Spine Runtimes (collectively,
+ * "Products"), provided that each user of the Products must obtain their own
+ * Spine Editor license and redistribution of the Products in any form must
+ * include this license and copyright notice.
+ *
+ * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
+ * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#pragma once
 
 #include "SpineCommon.h"
 #include "SpineSprite.h"
@@ -15,7 +43,6 @@ protected:
     Ref<Material> additive_material;
     Ref<Material> multiply_material;
     Ref<Material> screen_material;
-    SpineSprite *sprite;
 
     static void _bind_methods();
     void _notification(int what);
@@ -49,5 +76,3 @@ public:
 
     void set_screen_material(Ref<Material> material);
 };
-
-#endif

spine-godot/spine_godot/SpineSprite.cpp

@@ -87,13 +87,9 @@ void SpineSprite::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "additive_material", PROPERTY_HINT_RESOURCE_TYPE, "Material"), "set_additive_material", "get_additive_material");
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "multiply_material", PROPERTY_HINT_RESOURCE_TYPE, "Material"), "set_multiply_material", "get_multiply_material");
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "screen_material", PROPERTY_HINT_RESOURCE_TYPE, "Material"), "set_screen_material", "get_screen_material");
-
-	BIND_ENUM_CONSTANT(UpdateMode::UpdateMode_Process)
-	BIND_ENUM_CONSTANT(UpdateMode::UpdateMode_Physics)
-	BIND_ENUM_CONSTANT(UpdateMode::UpdateMode_Manual)
 }
 
-SpineSprite::SpineSprite() : update_mode(UpdateMode_Process), skeleton_clipper(nullptr) {
+SpineSprite::SpineSprite() : update_mode(SpineConstant::UpdateMode_Process), skeleton_clipper(nullptr) {
 	skeleton_clipper = new spine::SkeletonClipping();
 
 	// One material per blend mode, shared across all sprites.
@@ -176,9 +172,9 @@ void SpineSprite::on_skeleton_data_changed() {
 		skeleton->update_world_transform();
 		generate_meshes_for_slots(skeleton);
 
-		if (update_mode == UpdateMode_Process) {
+		if (update_mode == SpineConstant::UpdateMode_Process) {
 			_notification(NOTIFICATION_INTERNAL_PROCESS);
-		} else if (update_mode == UpdateMode_Physics) {
+		} else if (update_mode == SpineConstant::UpdateMode_Physics) {
 			_notification(NOTIFICATION_INTERNAL_PHYSICS_PROCESS);
 		}
 	}
@@ -244,17 +240,17 @@ Ref<SpineAnimationState> SpineSprite::get_animation_state() {
 void SpineSprite::_notification(int what) {
 	switch (what) {
 		case NOTIFICATION_READY: {
-			set_process_internal(update_mode == UpdateMode_Process);
+			set_process_internal(update_mode == SpineConstant::UpdateMode_Process);
-			set_physics_process_internal(update_mode == UpdateMode_Physics);
+			set_physics_process_internal(update_mode == SpineConstant::UpdateMode_Physics);
 			break;
 		}
 		case NOTIFICATION_INTERNAL_PROCESS: {
-			if (update_mode == UpdateMode_Process)
+			if (update_mode == SpineConstant::UpdateMode_Process)
 				update_skeleton(get_process_delta_time());
 			break;
 		}
 		case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
-			if (update_mode == UpdateMode_Physics)
+			if (update_mode == SpineConstant::UpdateMode_Physics)
 				update_skeleton(get_physics_process_delta_time());
 			break;
 		}
@@ -502,14 +498,14 @@ void SpineSprite::set_global_bone_transform(const String &bone_name, Transform2D
 	bone->set_global_transform(transform);
 }
 
-SpineSprite::UpdateMode SpineSprite::get_update_mode() {
+SpineConstant::UpdateMode SpineSprite::get_update_mode() {
 	return update_mode;
 }
 
-void SpineSprite::set_update_mode(SpineSprite::UpdateMode v) {
+void SpineSprite::set_update_mode(SpineConstant::UpdateMode v) {
 	update_mode = v;
-	set_process_internal(update_mode == UpdateMode_Process);
+	set_process_internal(update_mode == SpineConstant::UpdateMode_Process);
-	set_physics_process_internal(update_mode == UpdateMode_Physics);
+	set_physics_process_internal(update_mode == SpineConstant::UpdateMode_Physics);
 }
 
 Ref<SpineSkin> SpineSprite::new_skin(const String& name) {

spine-godot/spine_godot/SpineSprite.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINESPRITE_H
+#pragma once
-#define GODOT_SPINESPRITE_H
 
 #include "SpineSkeleton.h"
 #include "SpineAnimationState.h"
@@ -41,18 +40,11 @@ class SpineSlotNode;
 class SpineSprite : public Node2D, public spine::AnimationStateListenerObject {
 	GDCLASS(SpineSprite, Node2D)
 	
-public:
-	enum UpdateMode {
-		UpdateMode_Process,
-		UpdateMode_Physics,
-		UpdateMode_Manual
-	};
-	
 protected:
 	Ref<SpineSkeletonDataResource> skeleton_data_res;
 	Ref<SpineSkeleton> skeleton;
 	Ref<SpineAnimationState> animation_state;
-	UpdateMode update_mode;
+	SpineConstant::UpdateMode update_mode;
 
 	spine::Vector<spine::Vector<SpineSlotNode*> > slot_nodes;
 	Vector<MeshInstance2D *> mesh_instances;
@@ -93,9 +85,9 @@ public:
 
 	void set_global_bone_transform(const String &bone_name, Transform2D transform);
 	
-	UpdateMode get_update_mode();
+	SpineConstant::UpdateMode get_update_mode();
 
-	void set_update_mode(UpdateMode v);
+	void set_update_mode(SpineConstant::UpdateMode v);
 
 	Ref<SpineSkin> new_skin(const String &name);
 
@@ -120,6 +112,3 @@ public:
 	virtual bool _edit_use_rect() const;
 #endif
 };
-
-VARIANT_ENUM_CAST(SpineSprite::UpdateMode);
-#endif//GODOT_SPINESPRITE_H

spine-godot/spine_godot/SpineTimeline.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINETIMELINE_H
+#pragma once
-#define GODOT_SPINETIMELINE_H
 
 #include "SpineCommon.h"
 #include "SpineConstant.h"
@@ -60,5 +59,3 @@ public:
 
 	String get_type();
 };
-
-#endif//GODOT_SPINETIMELINE_H

spine-godot/spine_godot/SpineTrackEntry.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINETRACKENTRY_H
+#pragma once
-#define GODOT_SPINETRACKENTRY_H
 
 #include "SpineCommon.h"
 #include "SpineAnimation.h"
@@ -136,5 +135,3 @@ public:
 
 	float get_track_complete();
 };
-
-#endif//GODOT_SPINETRACKENTRY_H

spine-godot/spine_godot/SpineTransformConstraint.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINETRANSFORMCONSTRAINT_H
+#pragma once
-#define GODOT_SPINETRANSFORMCONSTRAINT_H
 
 #include "SpineCommon.h"
 #include "SpineTransformConstraintData.h"
@@ -82,5 +81,3 @@ public:
 
 	void set_active(bool v);
 };
-
-#endif//GODOT_SPINETRANSFORMCONSTRAINT_H

spine-godot/spine_godot/SpineTransformConstraintData.h

@@ -27,8 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef GODOT_SPINETRANSFORMCONSTRAINTDATA_H
+#pragma once
-#define GODOT_SPINETRANSFORMCONSTRAINTDATA_H
 
 #include "SpineConstraintData.h"
 #include "SpineBoneData.h"
@@ -75,5 +74,3 @@ public:
 
 	bool is_local();
 };
-
-#endif//GODOT_SPINETRANSFORMCONSTRAINTDATA_H

spine-godot/spine_godot/register_types.cpp

@@ -50,6 +50,7 @@
 #include "SpineTimeline.h"
 #include "SpineConstant.h"
 #include "SpineSlotNode.h"
+#include "SpineBoneNode.h"
 
 static Ref<SpineAtlasResourceFormatLoader> atlas_loader;
 static Ref<SpineAtlasResourceFormatSaver> atlas_saver;
@@ -100,6 +101,7 @@ void register_spine_godot_types() {
 	ClassDB::register_class<SpineConstant>();
 	
 	ClassDB::register_class<SpineSlotNode>();
+	ClassDB::register_class<SpineBoneNode>();
 	ClassDB::register_class<SpineAnimationTrack>();
 
 #if VERSION_MAJOR > 3

spine-godot/spine_godot/register_types.h

@@ -27,5 +27,7 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
+#pragma once
+
 void register_spine_godot_types();
 void unregister_spine_godot_types();