public void ReplaceAlphaWith(D2D_Pixels newPixels)
{
DeserializeAlphaTex();
#if UNITY_EDITOR
if (alphaTex != null)
{
D2D_Helper.Record(alphaTex, "Modify Alpha Tex");
}
#endif
if (newPixels != null)
{
// Remake texture?
if (alphaTex == null || alphaTex.width != newPixels.Width || alphaTex.height != newPixels.Height)
{
DestroyAlphaTex();
alphaTex = newPixels.Apply(TextureFormat.Alpha8);
alphaScaleX = D2D_Helper.Reciprocal(alphaTex.width - 1);
alphaScaleY = D2D_Helper.Reciprocal(alphaTex.height - 1);
alphaTex.wrapMode = TextureWrapMode.Clamp;
}
// Copy settings over?
else
{
alphaTex.SetPixels32(newPixels.Pixels);
alphaTex.Apply();
}
UpdateRect(0, alphaTex.width, 0, alphaTex.height);
}
else
{
DestroyAlphaTex();
UpdateRect(0, 0, 0, 0);
}
cachedSolidPixelCount = 0;
alphaTexData = null;
alphaTexWidth = 0;
alphaTexHeight = 0;
Dirty = true;
NotifyChanges();
#if UNITY_EDITOR
D2D_Helper.SetDirty(this);
#endif
}
private void DrawAlphaTex()
{
var newAlphaTex = (Texture2D)EditorGUI.ObjectField(D2D_Helper.Reserve(), "Alpha Tex", Target.AlphaTex, typeof(Texture2D), false);
if (newAlphaTex != Target.AlphaTex)
{
D2D_Helper.Record(Targets, "Replace Destructible Sprite Alpha");
foreach (var t in Targets)
{
t.ReplaceAlphaWith(newAlphaTex); t.RecalculateOriginalSolidPixelCount(); D2D_Helper.SetDirty(t);
}
}
}