void Start()
{
var skeletonAnimation = GetComponent <SkeletonAnimation>();
var skeleton = skeletonAnimation.Skeleton;
// All attachment changes will be applied to the skin. We use a clone so other instances will not be affected.
var newSkin = skeleton.UnshareSkin(true, false, skeletonAnimation.AnimationState);
// Case 1: Create an attachment from an atlas.
RegionAttachment newHand = handSource.GetAtlas().FindRegion(handRegion).ToRegionAttachment("new hand");
newHand.SetPositionOffset(newHandOffset);
newHand.Rotation = newHandRotation;
newHand.UpdateOffset();
int handSlotIndex = skeleton.FindSlotIndex(handSlot);
handTexture = newHand.GetRegion().ToTexture();
newSkin.AddAttachment(handSlotIndex, handAttachmentName, newHand);
// Case 2: Create an attachment from a Unity Sprite (Sprite texture needs to be Read/Write Enabled in the inspector.
RegionAttachment newWeapon = dagger.ToRegionAttachmentPMAClone(Shader.Find("Spine/Skeleton"));
newWeapon.SetScale(1.5f, 1.5f);
newWeapon.UpdateOffset();
int weaponSlotIndex = skeleton.FindSlotIndex(weaponSlot);
newSkin.AddAttachment(weaponSlotIndex, daggerName, newWeapon);
// Case 3: Change an existing attachment's backing region.
if (applyHeadRegion)
{
AtlasRegion spineBoyHead = headSource.GetAtlas().FindRegion(headRegion);
int headSlotIndex = skeleton.FindSlotIndex(headSlot);
var newHead = newSkin.GetAttachment(headSlotIndex, headAttachmentName).GetClone(true);
newHead.SetRegion(spineBoyHead);
newSkin.AddAttachment(headSlotIndex, headAttachmentName, newHead);
}
// Case 4: Repacking a mixed-and-matched skin to minimize draw calls.
// Repacking requires that you set all source textures/sprites/atlases to be Read/Write enabled in the inspector.
if (repack)
{
newSkin = newSkin.GetRepackedSkin("repacked", repackedShader, out runtimeMaterial, out runtimeAtlas);
}
skeleton.SetSkin(newSkin);
skeleton.SetToSetupPose();
skeleton.SetAttachment(weaponSlot, daggerName);
Resources.UnloadUnusedAssets();
}