protected CursorPriorityPair GetHighestCursorPriorityPair()
{
CursorPriorityPair highest = null;
for (int i = 0; i < priorityList.Count; i++)
{
highest = (highest == null || priorityList[i].priority >= highest.priority) ? priorityList[i] : highest;
}
return(highest);
}
public void RemoveCursor(int priority)
{
CursorPriorityPair pair = GetCursorPriorityPair(priority);
if (pair == null)
{
return;
}
priorityList.Remove(pair);
UpdateCursor();
}
public void RemoveCursor(string cursorName)
{
CursorPriorityPair pair = GetCursorPriorityPair(cursorName);
if (pair == null)
{
return;
}
priorityList.Remove(pair);
UpdateCursor();
}
// ---- protected methods ----
protected void UpdateCursor()
{
// get most important cursor by priority
CursorPriorityPair pair = GetHighestCursorPriorityPair();
// set cursorIndex without triggering another UpdateCursor
_selectedIndex = (pair != null) ? cursors.IndexOf(pair.cursor) : -1;
if (selectedCursor != null)
{
reticle.texture = selectedCursor.icon;
reticle.pixelInset = selectedCursor.offsetRect;
}
else
{
reticle.texture = emptyTexture;
reticle.pixelInset = emptyOffsetRect;
}
}
public void SetCursor(Cursor cursor, int priority)
{
CursorPriorityPair pair = GetCursorPriorityPair(priority);
if (pair == null)
{
// add cursor with new priority
pair = new CursorPriorityPair(cursor, priority);
priorityList.Add(pair);
}
else
{
// overwrite cursor with same priority
pair.cursor = cursor;
pair.priority = priority;
}
UpdateCursor();
}
public void SetCursor(Cursor cursor, int priority)
{
CursorPriorityPair pair = GetCursorPriorityPair(priority);
if (pair == null) {
// add cursor with new priority
pair = new CursorPriorityPair(cursor, priority);
priorityList.Add(pair);
} else {
// overwrite cursor with same priority
pair.cursor = cursor;
pair.priority = priority;
}
UpdateCursor();
}
