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[libgdx] Keep slot deform when changing the attachment if the new attachment is compatible with the deform.

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Forum discussion:
http://esotericsoftware.com/forum/Swapping-a-linked-mesh-attachment-causes-a-flicker-15869?p=69490#p69490
This commit is contained in:
Nathan Sweet 2021-05-27 18:37:46 -04:00
parent 602aa0f109
commit 14b317008b
1 changed files with 7 additions and 2 deletions
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spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Slot.java
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@ -105,12 +105,17 @@ public class Slot {
return attachment; return attachment;
} }
/** Sets the slot's attachment and, if the attachment changed, resets {@link #attachmentTime} and clears {@link #deform}. */ /** Sets the slot's attachment and, if the attachment changed, resets {@link #attachmentTime} and clears the {@link #deform}.
* The deform is not cleared if the old attachment has the same {@link VertexAttachment#getDeformAttachment()} as the specified
* attachment. */
public void setAttachment (@Null Attachment attachment) { public void setAttachment (@Null Attachment attachment) {
if (this.attachment == attachment) return; if (this.attachment == attachment) return;
if (!(attachment instanceof VertexAttachment) || !(this.attachment instanceof VertexAttachment)
|| ((VertexAttachment)attachment).getDeformAttachment() != ((VertexAttachment)this.attachment).getDeformAttachment()) {
deform.clear();
}
this.attachment = attachment; this.attachment = attachment;
attachmentTime = bone.skeleton.time; attachmentTime = bone.skeleton.time;
deform.clear();
} }
/** The time that has elapsed since the last time the attachment was set or cleared. Relies on Skeleton /** The time that has elapsed since the last time the attachment was set or cleared. Relies on Skeleton