State Decide(AIBehaviour aiBehaviour, ConnectionPort[] connectedPorts)
{
foreach (ConnectionPort port in connectedPorts)
{
Node node = port.node;
if (node.IsTypeOf <State> ())
{
return(node as State);
}
if (node.IsTypeOf <Condition> ())
{
Condition condition = (Condition)node;
State state = condition.Decide(aiBehaviour);
if (state != null)
{
return(state);
}
}
}
return(null);
}
/// <summary>
/// Exit this state.
/// </summary>
/// <param name="aiBehaviour">The connected AIBehaviour.</param>
internal void StateExit(AIBehaviour aiBehaviour)
{
activeTimer.SetActive();
aiBehaviour.Log(this, $"Exit");
OnStateExit(aiBehaviour);
DoSubStates(aiBehaviour, onExitOutput.connectedPorts);
}
/// <summary>
/// Update this state.
/// </summary>
/// <param name="aiBehaviour">The connected AIBehaviour.</param>
internal void StateUpdate(AIBehaviour aiBehaviour)
{
activeTimer.SetActive();
aiBehaviour.Log(this, $"Update");
OnStateUpdate(aiBehaviour);
DoSubStates(aiBehaviour, onUpdateOutput.connectedPorts);
}
/// <summary>
/// Decide which SubState is the next one.
/// </summary>
/// <param name="aiBehaviour">The connected AIBehaviour.</param>
internal void Decide(AIBehaviour aiBehaviour)
{
bool decision = OnDecide(aiBehaviour);
aiBehaviour.Log(this, $"Decision was: {decision}");
if (decision)
{
Decide(aiBehaviour, outputTrue.connectedPorts);
}
else
{
Decide(aiBehaviour, outputFalse.connectedPorts);
}
}
/// <summary>
/// Decides which states is the next one.
/// </summary>
/// <param name="aiBehaviour">the connected AIBehaviour.</param>
/// <returns>Returns the next state.</returns>
public State Decide(AIBehaviour aiBehaviour)
{
bool decision = OnDecide(aiBehaviour);
aiBehaviour.Log(this, $"Decision was: {decision}");
if (decision)
{
return(Decide(aiBehaviour, outputTrue.connectedPorts));
}
else
{
return(Decide(aiBehaviour, outputFalse.connectedPorts));
}
}
void DoSubStates(AIBehaviour aiBehaviour, ConnectionPort[] connectedPorts)
{
foreach (ConnectionPort port in connectedPorts)
{
if (port.node.IsTypeOf <SubState> ())
{
SubState originalSubState = (SubState)port.node;
originalSubState.Perform(aiBehaviour);
}
if (port.node.IsTypeOf <SubCondition> ())
{
SubCondition originalSubCondition = (SubCondition)port.node;
originalSubCondition.Decide(aiBehaviour);
}
}
}
/// <summary> /// Check if the condition is true. /// </summary> /// <param name="aiBehaviour">The connected AIBehaviour.</param> /// <returns>Returns true or false depending on the condition.</returns> protected abstract bool OnDecide(AIBehaviour aiBehaviour);
/// <summary>
/// Called if the AIBehaviour's Start Method is called.
/// </summary>
/// <param name="aiBehaviour">The connected AIBehaviour.</param>
protected virtual void OnStart(AIBehaviour aiBehaviour)
{
}
/// <summary>
/// Call the OnStart method.
/// </summary>
/// <param name="aiBehaviour">The connected AIBehaviour.</param>
internal void StartNode(AIBehaviour aiBehaviour)
{
OnStart(aiBehaviour);
}
/// <summary>
/// Is called if the state aiBehaviour updates this State.
/// </summary>
/// <param name="aiBehaviour">The connected AIBehaviour.</param>
protected virtual void OnStateUpdate(AIBehaviour aiBehaviour)
{
}
/// <summary>
/// Is called if the state aiBehaviour enters this State.
/// </summary>
/// <param name="aiBehaviour">The connected AIBehaviour.</param>
protected virtual void OnStateEnter(AIBehaviour aiBehaviour)
{
}
/// <summary> /// Is called if this SubState needs to be executed. /// </summary> /// <param name="aiBehaviour">The connected AIBehaviour.</param> protected abstract void OnPerform(AIBehaviour aiBehaviour);
/// <summary>
/// Execute this SubState.
/// </summary>
/// <param name="aiBehaviour">The connected AIBehaviour.</param>
internal void Perform(AIBehaviour aiBehaviour)
{
aiBehaviour.Log(this, $"Perform");
activeTimer.SetActive();
OnPerform(aiBehaviour);
}
