public void StateChanged(GameScreenBase gameScreen)
{
currentScreen = gameScreen;
//drawer.SetDrawableObjectsProvider(currentScreen);
}
public void registerState(string stateName, GameScreenBase gameState)
{
this.RegisterStateChange(stateName, gameState);
}
public void RegisterStateChange(string state, GameScreenBase gameScreen)
{
if (!state.Equals(States.END_STATE))
{
if (!isRegisteredState(state))
stateChangeMap.Add(state, new List<GameScreenBase>());
stateChangeMap[state].Add(gameScreen);
gameScreen.ScreenChangeRequested += onScreenChangeRequested;
}
//swiezo zakomentowane:
//if (currentScreen == null)
//{
// currentScreen = gameScreen;
//}
}
protected void updateStates()
{
// we can only change the states if stateChangeLocked is false (i.e. the state change
// isn't called from one of the enter or exit state functions)
if (!stateChangeLocked)
{
// set the lock
stateChangeLocked = true;
// push all our new state changes onto the pending state change list
foreach (string info in newStateChangeRequests)
pendingStateChangeRequests.Add(info);
newStateChangeRequests.Clear();
// now process the pending state changes
while (pendingStateChangeRequests.Count != 0)
{
foreach (string stateChangeRequest in pendingStateChangeRequests)
{
if (!stateChangeRequest.Equals(currentState))
{
// call the exit function for all state listeners that are in the current state
if (stateChangeMap.ContainsKey(currentState))
{
foreach (GameScreenBase info in stateChangeMap[currentState])
{
info.Dispose();
}
}
if (!stateChangeRequest.Equals(States.END_STATE))
{
if (stateChangeMap.ContainsKey(stateChangeRequest))
{
foreach (GameScreenBase info in stateChangeMap[stateChangeRequest])
{
info.Init();
}
}
}
}
currentState = stateChangeRequest;
currentScreen = stateChangeMap[currentState][0];
//nowo dodane:
screenChangeListener.StateChanged(currentScreen);
}
// all current pending state changes have been processed, so clear the list
pendingStateChangeRequests.Clear();
// push all our new state changes onto the pending state change list
foreach (string info in newStateChangeRequests)
pendingStateChangeRequests.Add(info);
newStateChangeRequests.Clear();
}
stateChangeLocked = false;
}
}
