/// <summary>
/// Adds a state.
/// </summary>
/// <param name="state">State to add.</param>
public bool AddState(GameState state)
{
if (state == null)
{
throw new ArgumentNullException("State must not be null.");
}
if (this.stateByString.ContainsKey(state.Identifier) == false)
{
this.stateByString.Add(state.Identifier, state);
return true;
}
Logger.Global.Log("Could not add state. Existing state exists with the identifier: " + state.Identifier, LogLevel.Error);
return false;
}
/// <summary>
/// Updates the component with the specified seconds since last update.
/// </summary>
/// <param name="seconds">The amount of seconds since last update.</param>
public void Update(double seconds)
{
// Switch state
if (this.switchData != null && this.stateByString.ContainsKey(this.switchData.NextState))
{
if (this.currentState != null)
{
this.currentState.Deactivate(this.switchData);
if (this.currentState.IsTemporary)
{
this.RemoveState(this.currentState.Identifier);
}
}
this.currentState = this.stateByString[this.switchData.NextState];
this.currentState.Activate(this.switchData);
this.switchData = null;
}
// Update current state
if (this.currentState != null)
{
this.currentState.Update(seconds);
}
}