public void SetupSelection()
{
bool somethingChanged = false;
// See if something changed:
if (sprite != null)
{
if (sprite.gameObject != Selection.activeGameObject)
somethingChanged = true;
else if (sprite.States.Length != animList.Length)
somethingChanged = true;
else if (sprite.States.Length < 1)
somethingChanged = true;
else if (selectedAnim >= sprite.States.Length || selectedAnim < 0)
somethingChanged = true;
else if (sprite.States[selectedAnim].frameGUIDs.Length != frames.Count)
somethingChanged = true;
}
else
somethingChanged = true;
if (somethingChanged)
{
if (Selection.activeGameObject != null)
{
sprite = (ISpriteAnimatable)Selection.activeGameObject.GetComponent(typeof(ISpriteAnimatable));
selGO = Selection.activeGameObject;
zoomCoef = 1f;
}
else
{
// If another GameObject wasn't selected,
// don't change anything so we can drag
// textures in, etc.
// So only change if there is no activeObject
// (as opposed to activeGameObject):
if(Selection.activeObject == null)
{
selGO = null;
sprite = null;
}
}
// Select a safe value for our selected frame:
if (sprite != null)
{
if (sprite.States.Length > 0)
{
selectedAnim = Mathf.Clamp(selectedAnim, 0, sprite.States.Length - 1);
animSettingsTracker.Synch(sprite.States[selectedAnim]);
}
// Commented out because two different sprites with
// the same number of frames in their selected anim
// would cause the list not to be updated:
//if (sprite.States.Length != animList.Length)
BuildAnimList();
if (sprite.States.Length > 0)
{
selectedAnim = Mathf.Clamp(selectedAnim, 0, sprite.States.Length - 1);
if (sprite.States[selectedAnim].frameGUIDs.Length != frames.Count)
RebuildFrameList();
// Only change the selected frame if it is not valid:
if (selectedFrame != null)
if (selectedFrame.index >= sprite.States[selectedAnim].frameGUIDs.Length)
{
selectedFrame = null;
}
}
else
selectedFrame = null;
}
else
{
selectedFrame = null;
}
if (m_editor != null)
m_editor.Repaint();
}
}
int IComparer.Compare(object a, object b)
{
t1 = (DraggableTexture)a;
t2 = (DraggableTexture)b;
if (t1.Position.x > t2.Position.x)
return 1;
else if (t1.Position.x < t2.Position.x)
return -1;
else
return 0;
}
void RebuildFrameList()
{
frames.Clear();
float leftEdge = 0;
bool matchedSelection = false;
Texture2D frameTex;
if (sprite.States.Length < 1)
return;
selectedAnim = Mathf.Clamp(selectedAnim, 0, sprite.States.Length - 1);
for (int i = 0; i < sprite.States[selectedAnim].frameGUIDs.Length; ++i)
{
frameTex = (Texture2D)AssetDatabase.LoadAssetAtPath(AssetDatabase.GUIDToAssetPath(sprite.States[selectedAnim].frameGUIDs[i]), typeof(Texture2D));
DraggableTexture tex = new DraggableTexture(frameTex, i, new Vector2(leftEdge, 0));
if (tex.texture != null)
leftEdge += (tex.texture.width * zoomCoef) + spaceBetweenFrames;
else
leftEdge += DraggableTexture.NULL_SIZE + spaceBetweenFrames;
frames.Add(tex);
// Attempt to preserve our selection:
if (selectedFrame != null)
if (tex.index == selectedFrame.index && tex.texture == selectedFrame.texture)
{
selectedFrame = tex;
matchedSelection = true;
}
}
if (!matchedSelection)
selectedFrame = null;
}
void DeleteSelectedFrame()
{
// Now move each frame after the one we're removing down one slot:
for (int i = selectedFrame.index; i < sprite.States[selectedAnim].frameGUIDs.Length - 1; ++i)
{
sprite.States[selectedAnim].frameGUIDs[i] = sprite.States[selectedAnim].frameGUIDs[i + 1];
}
selectedFrame = null;
// Save our old list:
string[] temp = sprite.States[selectedAnim].frameGUIDs;
// Create a new one that is one shorter:
sprite.States[selectedAnim].frameGUIDs = new string[temp.Length - 1];
if (sprite.States[selectedAnim].frameGUIDs.Length > 0)
{
// Copy the old contents back, sans the last element:
System.Array.Copy(temp, sprite.States[selectedAnim].frameGUIDs, temp.Length - 1);
}
RebuildFrameList();
EditorUtility.SetDirty(sprite.gameObject);
}
void ChangeSelectedFrame(DraggableTexture tex)
{
// Deselect the previous frame:
if (selectedFrame != null)
{
selectedFrame.selected = false;
}
selectedFrame = tex;
tex.selected = true;
// If we aren't previewing, use this
// frame as our preview frame:
if (!previewing)
curPreviewTexture = selectedFrame.index;
}
