/// <summary>
/// Processes the logic for the FSM.
/// </summary>
/// <param name="time">The time, expressed in seconds.</param>
/// <exception cref="InvalidOperationException"></exception>
public void Process(float time)
{
if (m_StateAge < 0f)
{
m_StateAge = time;
}
float totalTime = time;
float stateTime = (totalTime - m_StateAge);
float stateProgress = 0f;
if (m_CurrentStateBehaviour == null)
{
throw new InvalidOperationException(string.Format("[FSM {0}] : Can't call 'Process' before setting the starting state.", m_FsmName));
}
if (m_CurrentStateBehaviour.Duration.HasValue)
{
stateProgress = Math.Max(0f, Math.Min(1f, stateTime / m_CurrentStateBehaviour.Duration.Value));
}
var data = new FsmStateData <T>()
{
Machine = this,
Behaviour = m_CurrentStateBehaviour,
State = m_CurrentState,
StateTime = stateTime,
AbsoluteTime = totalTime,
StateProgress = stateProgress
};
m_CurrentStateBehaviour.Trigger(data);
if (stateProgress >= 1f && m_CurrentStateBehaviour.NextStateSelector != null)
{
CurrentState = m_CurrentStateBehaviour.NextStateSelector();
m_StateAge = time;
}
}
