//------------------------------------------------------------------------------
// Function: AddGameState
// Author: Neil Holmes & Andrew Green
// Summary: adds a new game state to the game state manager
//-----------------------------------------------------------------------------
public void AddGameState(GameState gameState)
{
// tell the game state to load it's content
gameState.LoadContent();
// add the game state to the manager
gameStates.Add(gameState);
}
//------------------------------------------------------------------------------
// Function: RemoveGameState
// Author: Neil Holmes & Andrew Green
// Summary: immediately removes a game state. the state will not transition off
//-----------------------------------------------------------------------------
public void RemoveGameState(GameState gameState)
{
// tell the game state to unload it's content
gameState.UnloadContent();
// remove the game state from the manager
gameStates.Remove(gameState);
// remove the gane state from the current update list
gameStatesToUpdate.Remove(gameState);
}