/// <summary>
/// Force the first state if we have an issue
/// </summary>
void forceState()
{
if (possibleStates.Count > 0)
{
currentState = possibleStates.ElementAt(0).Value[0];
currentState.OnEnterState();
}
}
/// <summary>
/// Leave the old state and enter the new state
/// </summary>
/// <param name="newState"> The AI script to update to </param>
void updateCurrentState(AIStateBase newState)
{
if (currentState != newState)
{
currentState.OnExitState();
currentState = newState;
currentState.OnEnterState();
}
}
public override void OnInspectorGUI()
{
baseClass = (AIStateBase)target;
GUILayout.Space(10f);
DrawType();
DrawAction();
// Draw the base
base.OnInspectorGUI();
}
/// <summary>
/// Get a script based on the current state.
/// This will be the first script in the list
/// </summary>
void assignCurrentState()
{
if (possibleStates.ContainsKey(currentStateType))
{
currentState = possibleStates[currentStateType][0];
currentState.OnEnterState();
}
else
{
if (Logging)
{
Debug.LogError($"[AIStateMachine.AssignScript()] This state ({currentStateType.ToString()}) is not allowed. It is not present in the dictionary");
}
forceState();
return;
}
}
/// <summary>
/// Determine if we need to update the
/// current state type we are in and set
/// an associated script
/// </summary>
void UpdateStateInformation()
{
// Determine the state in heres
if (currentState == null)
{
return;
}
AIStateType newStateType = currentState.OnUpdate();
if (newStateType != currentStateType)
{
previousState = currentStateType;
AIStateBase newState = null;
// Get the script driving our state
if (!possibleStates.ContainsKey(newStateType))
{
if (Logging)
{
Debug.LogError($"There are no scripts available for {newStateType.ToString()}; defaulting to idle.");
}
newStateType = AIStateType.Idle;
}
newState = GetRandomScriptForState(newStateType);
if (newState == null)
{
if (Logging)
{
Debug.LogError($"There are no states available for {newStateType.ToString()}");
}
return;
}
updateCurrentState(newState);
currentStateType = newStateType;
}
}