private void HandleDisplacementDrag(Rect rect)
{
if (selectedPattern.properties.dynamicTiling && Mouse.IsOver(rect))
{
if (!mouseOver)
{
mouseOver = true;
Cursor.SetCursor(AssetBundleDatabase.MouseHandOpen, new Vector2(3, 3), CursorMode.Auto);
}
if (Input.GetMouseButtonDown(0) && !draggingDisplacement)
{
draggingDisplacement = true;
initialDragDifferenceX = Mathf.InverseLerp(0f, rect.width, Event.current.mousePosition.x - rect.x) * 2 - 1 - displacementX;
initialDragDifferenceY = Mathf.InverseLerp(rect.height, 0f, Event.current.mousePosition.y - rect.y) * 2 - 1 - displacementY;
Cursor.SetCursor(AssetBundleDatabase.MouseHandClosed, new Vector2(3, 3), CursorMode.Auto);
}
if (draggingDisplacement && Event.current.isMouse)
{
displacementX = (Mathf.InverseLerp(0f, rect.width, Event.current.mousePosition.x - rect.x) * 2 - 1 - initialDragDifferenceX).Clamp(-1.5f, 1.5f);
displacementY = (Mathf.InverseLerp(rect.height, 0f, Event.current.mousePosition.y - rect.y) * 2 - 1 - initialDragDifferenceY).Clamp(-1.5f, 1.5f);
}
if (Input.GetMouseButtonUp(0))
{
draggingDisplacement = false;
Cursor.SetCursor(AssetBundleDatabase.MouseHandOpen, new Vector2(3, 3), CursorMode.Auto);
}
}
else
{
if (mouseOver)
{
mouseOver = false;
draggingDisplacement = false;
CustomCursor.Activate();
}
}
}
