/******************************************************************************
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* Spine Runtimes License Agreement
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* Last updated July 28, 2023. Replaces all prior versions.
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*
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* Copyright (c) 2013-2023, Esoteric Software LLC
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*
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* Integration of the Spine Runtimes into software or otherwise creating
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* derivative works of the Spine Runtimes is permitted under the terms and
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* conditions of Section 2 of the Spine Editor License Agreement:
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* http://esotericsoftware.com/spine-editor-license
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*
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* Otherwise, it is permitted to integrate the Spine Runtimes into software or
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* otherwise create derivative works of the Spine Runtimes (collectively,
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* "Products"), provided that each user of the Products must obtain their own
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* Spine Editor license and redistribution of the Products in any form must
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* include this license and copyright notice.
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*
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* THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
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* BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THE
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* SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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using System.Collections;
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using UnityEditor;
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using UnityEngine;
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namespace Spine.Unity.Editor {
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using Editor = UnityEditor.Editor;
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using Event = UnityEngine.Event;
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[CustomEditor(typeof(PointFollower)), CanEditMultipleObjects]
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public class PointFollowerInspector : Editor {
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SerializedProperty slotName, pointAttachmentName, skeletonRenderer, followZPosition, followBoneRotation, followSkeletonFlip;
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PointFollower targetPointFollower;
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bool needsReset;
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#region Context Menu Item
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[MenuItem("CONTEXT/SkeletonRenderer/Add PointFollower GameObject")]
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static void AddBoneFollowerGameObject (MenuCommand cmd) {
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SkeletonRenderer skeletonRenderer = cmd.context as SkeletonRenderer;
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GameObject go = EditorInstantiation.NewGameObject("PointFollower", true);
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Transform t = go.transform;
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t.SetParent(skeletonRenderer.transform);
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t.localPosition = Vector3.zero;
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PointFollower f = go.AddComponent<PointFollower>();
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f.skeletonRenderer = skeletonRenderer;
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EditorGUIUtility.PingObject(t);
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Undo.RegisterCreatedObjectUndo(go, "Add PointFollower");
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}
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// Validate
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[MenuItem("CONTEXT/SkeletonRenderer/Add PointFollower GameObject", true)]
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static bool ValidateAddBoneFollowerGameObject (MenuCommand cmd) {
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SkeletonRenderer skeletonRenderer = cmd.context as SkeletonRenderer;
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return skeletonRenderer.valid;
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}
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#endregion
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void OnEnable () {
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skeletonRenderer = serializedObject.FindProperty("skeletonRenderer");
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slotName = serializedObject.FindProperty("slotName");
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pointAttachmentName = serializedObject.FindProperty("pointAttachmentName");
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targetPointFollower = (PointFollower)target;
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if (targetPointFollower.skeletonRenderer != null)
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targetPointFollower.skeletonRenderer.Initialize(false);
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if (!targetPointFollower.IsValid || needsReset) {
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targetPointFollower.Initialize();
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targetPointFollower.LateUpdate();
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needsReset = false;
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SceneView.RepaintAll();
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}
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}
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public void OnSceneGUI () {
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PointFollower tbf = target as PointFollower;
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SkeletonRenderer skeletonRendererComponent = tbf.skeletonRenderer;
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if (skeletonRendererComponent == null)
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return;
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Skeleton skeleton = skeletonRendererComponent.skeleton;
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Transform skeletonTransform = skeletonRendererComponent.transform;
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if (string.IsNullOrEmpty(pointAttachmentName.stringValue)) {
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// Draw all active PointAttachments in the current skin
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Skin currentSkin = skeleton.Skin;
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if (currentSkin != skeleton.Data.DefaultSkin) DrawPointsInSkin(skeleton.Data.DefaultSkin, skeleton, skeletonTransform);
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if (currentSkin != null) DrawPointsInSkin(currentSkin, skeleton, skeletonTransform);
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} else {
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Slot slot = skeleton.FindSlot(slotName.stringValue);
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if (slot != null) {
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int slotIndex = slot.Data.Index;
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PointAttachment point = skeleton.GetAttachment(slotIndex, pointAttachmentName.stringValue) as PointAttachment;
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if (point != null) {
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DrawPointAttachmentWithLabel(point, slot.Bone, skeletonTransform);
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}
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}
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}
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}
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static void DrawPointsInSkin (Skin skin, Skeleton skeleton, Transform transform) {
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foreach (Skin.SkinEntry skinEntry in skin.Attachments) {
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PointAttachment attachment = skinEntry.Attachment as PointAttachment;
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if (attachment != null) {
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Slot slot = skeleton.Slots.Items[skinEntry.SlotIndex];
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DrawPointAttachmentWithLabel(attachment, slot.Bone, transform);
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}
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}
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}
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static void DrawPointAttachmentWithLabel (PointAttachment point, Bone bone, Transform transform) {
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Vector3 labelOffset = new Vector3(0f, -0.2f, 0f);
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SpineHandles.DrawPointAttachment(bone, point, transform);
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Handles.Label(labelOffset + point.GetWorldPosition(bone, transform), point.Name, SpineHandles.PointNameStyle);
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}
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override public void OnInspectorGUI () {
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if (serializedObject.isEditingMultipleObjects) {
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if (needsReset) {
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needsReset = false;
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foreach (Object o in targets) {
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BoneFollower bf = (BoneFollower)o;
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bf.Initialize();
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bf.LateUpdate();
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}
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SceneView.RepaintAll();
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}
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EditorGUI.BeginChangeCheck();
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DrawDefaultInspector();
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needsReset |= EditorGUI.EndChangeCheck();
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return;
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}
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if (needsReset && Event.current.type == EventType.Layout) {
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targetPointFollower.Initialize();
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targetPointFollower.LateUpdate();
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needsReset = false;
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SceneView.RepaintAll();
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}
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serializedObject.Update();
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DrawDefaultInspector();
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// Find Renderer
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if (skeletonRenderer.objectReferenceValue == null) {
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SkeletonRenderer parentRenderer = targetPointFollower.GetComponentInParent<SkeletonRenderer>();
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if (parentRenderer != null && parentRenderer.gameObject != targetPointFollower.gameObject) {
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skeletonRenderer.objectReferenceValue = parentRenderer;
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Debug.Log("Inspector automatically assigned PointFollower.SkeletonRenderer");
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}
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}
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SkeletonRenderer skeletonRendererReference = skeletonRenderer.objectReferenceValue as SkeletonRenderer;
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if (skeletonRendererReference != null) {
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if (skeletonRendererReference.gameObject == targetPointFollower.gameObject) {
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skeletonRenderer.objectReferenceValue = null;
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EditorUtility.DisplayDialog("Invalid assignment.", "PointFollower can only follow a skeleton on a separate GameObject.\n\nCreate a new GameObject for your PointFollower, or choose a SkeletonRenderer from a different GameObject.", "Ok");
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}
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}
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if (!targetPointFollower.IsValid) {
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needsReset = true;
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}
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Event current = Event.current;
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bool wasUndo = (current.type == EventType.ValidateCommand && current.commandName == "UndoRedoPerformed");
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if (wasUndo)
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targetPointFollower.Initialize();
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serializedObject.ApplyModifiedProperties();
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}
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}
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}
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