public bool LoadMaterial(UI2DSprite uiSprite, string fileName)
{
if (uiSprite == null || string.IsNullOrEmpty(fileName))
{
return(false);
}
Material mat;
int result = SetMaterialResource(uiSprite, fileName, out mat);
if (result == 0)
{
uiSprite.material = null;
return(false);
}
if (result == 2)
{
uiSprite.material = GameObject.Instantiate(mat);
AddOrSetInstanceMaterialMap(uiSprite.GetInstanceID(), uiSprite.material);
}
else if (result == 1)
{
if (uiSprite.material == null)
{
mat = GetInstanceMaterialMap(uiSprite.GetInstanceID());
uiSprite.material = mat;
}
}
return(mat != null);
}
private void ClearInstanceMaterialMap(UI2DSprite target)
{
if (target == null)
{
return;
}
ClearInstanceMaterialMap(target.GetInstanceID());
}
