/// <summary>
/// Change companion state machine state
/// </summary>
/// <param name="stateFlag">Flag of allowed state</param>
private void ChangeState(StateFlag stateFlag)
{
if (this.States == null)
{
throw new InvalidStateException("State machine is not ready! Call setup first.");
}
if (!this.States.TryGetValue(stateFlag, out ICompanionState newState))
{
throw new InvalidStateException($"Invalid state {stateFlag.ToString()}. Is state machine correctly set up?");
}
if (this.currentState == newState)
{
return;
}
if (this.currentState != null)
{
this.currentState.Exit();
}
newState.Entry();
this.currentState = newState;
this.Monitor.Log($"{this.Name} changed state: {this.CurrentStateFlag.ToString()} -> {stateFlag.ToString()}");
this.CurrentStateFlag = stateFlag;
}
/// <summary>
/// Kills state machine current state behavior
/// and forces empty behavior with RESET state flag.
/// </summary>
public void Kill()
{
var state = this.currentState;
this.currentState = null;
this.CurrentStateFlag = StateFlag.RESET;
state?.Exit();
}
public void Dispose()
{
if (this.currentState != null)
{
this.currentState.Exit();
}
this.States.Clear();
this.States = null;
this.currentState = null;
this.Companion = null;
this.CompanionManager = null;
this.ContentLoader = null;
}
public void Dispose()
{
this.currentState?.Exit();
this.currentState = null;
foreach (var state in this.States.Values.OfType <IDisposable>())
{
state.Dispose();
}
this.States.Clear();
this.States = null;
this.Companion = null;
this.CompanionManager = null;
this.ContentLoader = null;
}
public Companion()
{
State = new DefaultState();
}
public Companion(ICompanionState cstate)
{
State = cstate;
}
