private void EnsureCapacity(int capacity)
{
Debug.Assert(capacity >= 1);
// Make sure we have the necessary space in m_Actions. In case we're currently using m_Actions
// from another InputActionMap, this will automatically switch to a new array as the array
// from the map won't have any space left.
//
// That is, except if we popped actions off the back. In that case we need to duplicate now
// or we'd write into the array of the action map and stomp over its actions.
if ((m_Flags & Flags.UsingActionArrayOfMap) != 0 && m_Actions != null &&
m_Actions.Length > m_ActionCount)
{
ArrayHelpers.DuplicateWithCapacity(ref m_Actions, m_ActionCount, capacity);
}
else
{
ArrayHelpers.EnsureCapacity(ref m_Actions, m_ActionCount, capacity);
}
// We always end up with an array of our own.
m_Flags &= ~Flags.UsingActionArrayOfMap;
}