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[unity] Fixed BoundingBoxFollower exception in editor upon loading. Closes #1696.

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This commit is contained in:
Harald Csaszar 2020-06-08 20:18:11 +02:00
parent 1707c8ce42
commit eadce3188c
2 changed files with 36 additions and 29 deletions
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10
spine-unity/Assets/Spine/Editor/spine-unity/Editor/Components/BoundingBoxFollowerInspector.cs
View File

@ -55,7 +55,7 @@ namespace Spine.Unity.Editor {
}
}
void OnEnable () {
void InitializeEditor () {
skeletonRenderer = serializedObject.FindProperty("skeletonRenderer");
slotName = serializedObject.FindProperty("slotName");
isTrigger = serializedObject.FindProperty("isTrigger");
@ -64,12 +64,17 @@ namespace Spine.Unity.Editor {
}
public override void OnInspectorGUI () {
#if !NEW_PREFAB_SYSTEM
bool isInspectingPrefab = (PrefabUtility.GetPrefabType(target) == PrefabType.Prefab);
#else
bool isInspectingPrefab = false;
#endif
// Note: when calling InitializeEditor() in OnEnable, it throws exception
// "SerializedObjectNotCreatableException: Object at index 0 is null".
InitializeEditor();
// Try to auto-assign SkeletonRenderer field.
if (skeletonRenderer.objectReferenceValue == null) {
var foundSkeletonRenderer = follower.GetComponentInParent<SkeletonRenderer>();
@ -80,6 +85,7 @@ namespace Spine.Unity.Editor {
skeletonRenderer.objectReferenceValue = foundSkeletonRenderer;
serializedObject.ApplyModifiedProperties();
InitializeEditor();
}
var skeletonRendererValue = skeletonRenderer.objectReferenceValue as SkeletonRenderer;
@ -101,6 +107,7 @@ namespace Spine.Unity.Editor {
EditorGUILayout.PropertyField(slotName, new GUIContent("Slot"));
if (EditorGUI.EndChangeCheck()) {
serializedObject.ApplyModifiedProperties();
InitializeEditor();
#if !NEW_PREFAB_SYSTEM
if (!isInspectingPrefab)
rebuildRequired = true;
@ -118,6 +125,7 @@ namespace Spine.Unity.Editor {
if (clearStateChanged || triggerChanged) {
serializedObject.ApplyModifiedProperties();
InitializeEditor();
if (triggerChanged)
foreach (var col in follower.colliderTable.Values)
col.isTrigger = isTrigger.boolValue;

55
spine-unity/Assets/Spine/Runtime/spine-unity/Components/Following/BoundingBoxFollower.cs
View File

@ -106,7 +106,12 @@ namespace Spine.Unity {
)
return;
DisposeColliders();
slot = null;
currentAttachment = null;
currentAttachmentName = null;
currentCollider = null;
colliderTable.Clear();
nameTable.Clear();
var skeleton = skeletonRenderer.skeleton;
slot = skeleton.FindSlot(slotName);
@ -118,13 +123,16 @@ namespace Spine.Unity {
return;
}
int requiredCollidersCount = 0;
var colliders = GetComponents<PolygonCollider2D>();
if (this.gameObject.activeInHierarchy) {
foreach (var skin in skeleton.Data.Skins)
AddSkin(skin, slotIndex);
AddCollidersForSkin(skin, slotIndex, colliders, ref requiredCollidersCount);
if (skeleton.skin != null)
AddSkin(skeleton.skin, slotIndex);
AddCollidersForSkin(skeleton.skin, slotIndex, colliders, ref requiredCollidersCount);
}
DisposeExcessCollidersAfter(requiredCollidersCount);
if (BoundingBoxFollower.DebugMessages) {
bool valid = colliderTable.Count != 0;
@ -137,7 +145,7 @@ namespace Spine.Unity {
}
}
void AddSkin (Skin skin, int slotIndex) {
void AddCollidersForSkin (Skin skin, int slotIndex, PolygonCollider2D[] previousColliders, ref int collidersCount) {
if (skin == null) return;
var skinEntries = new List<Skin.SkinEntry>();
skin.GetAttachments(slotIndex, skinEntries);
@ -151,8 +159,11 @@ namespace Spine.Unity {
if (boundingBoxAttachment != null) {
if (!colliderTable.ContainsKey(boundingBoxAttachment)) {
var bbCollider = SkeletonUtility.AddBoundingBoxAsComponent(boundingBoxAttachment, slot, gameObject, isTrigger);
var bbCollider = collidersCount < previousColliders.Length ?
previousColliders[collidersCount] : gameObject.AddComponent<PolygonCollider2D>();
++collidersCount;
SkeletonUtility.SetColliderPointsLocal(bbCollider, slot, boundingBoxAttachment);
bbCollider.isTrigger = isTrigger;
bbCollider.enabled = false;
bbCollider.hideFlags = HideFlags.NotEditable;
bbCollider.isTrigger = IsTrigger;
@ -178,33 +189,21 @@ namespace Spine.Unity {
currentCollider = null;
}
void DisposeColliders () {
void DisposeExcessCollidersAfter (int requiredCount) {
var colliders = GetComponents<PolygonCollider2D>();
if (colliders.Length == 0) return;
if (Application.isEditor) {
if (Application.isPlaying) {
foreach (var c in colliders) {
if (c != null)
Destroy(c);
}
} else {
foreach (var c in colliders)
if (c != null)
DestroyImmediate(c);
for (int i = requiredCount; i < colliders.Length; ++i) {
var collider = colliders[i];
if (collider != null) {
#if UNITY_EDITOR
if (Application.isEditor && !Application.isPlaying)
DestroyImmediate(collider);
else
#endif
Destroy(collider);
}
} else {
foreach (PolygonCollider2D c in colliders)
if (c != null)
Destroy(c);
}
slot = null;
currentAttachment = null;
currentAttachmentName = null;
currentCollider = null;
colliderTable.Clear();
nameTable.Clear();
}
void LateUpdate () {