public GameState(Game game, GameStateManager manager)
: base(game)
{
this.stateManager = manager;
this.childComponents = new List<GameComponent>();
this.tag = this;
}
/// <summary> Used to move to another state and keep the previous state in stack </summary>
public void PushState(GameState newState)
{
this.drawOrder += DrawOrderInc;
newState.DrawOrder = this.drawOrder;
this.AddState(newState);
if (this.onStateChange != null)
{
this.onStateChange(this, null);
}
}
/// <summary> Removes all other states from stack except the specified one. </summary>
public void ChangeState(GameState newState)
{
while (this.gameStates.Count > 0)
{
this.RemoveState();
}
newState.DrawOrder = StartDrawOrder;
this.drawOrder = StartDrawOrder;
this.AddState(newState);
if (this.onStateChange != null)
{
this.onStateChange(this, null);
}
}
/// <summary> Adds a state to the stack and subscribes it to the event. </summary>
private void AddState(GameState newState)
{
this.gameStates.Push(newState);
Game.Components.Add(newState);
this.onStateChange += newState.StateChange;
}
/// <summary> Adds a state to the stack and subscribes it to the event. </summary>
private void AddState(GameState newState)
{
this.gameStates.Push(newState);
Game.Components.Add(newState);
this.onStateChange += newState.StateChange;
}
