/// <summary>
/// Finds the behaviour that is currently weighted as the top priority.
/// </summary>
private uaiBehaviour GetTopPriorityBehaviour()
{
uaiBehaviour topPriority = null;
float topScore = 0.0f;
// Loop through each behaviour to find highest score
foreach (uaiBehaviour b in _behaviours)
{
if (!b)
{
continue;
}
float commitment = (b == _currentBehaviour) ? _commitmentValue : 0;
float score = commitment + b.Evaluate();
if (score > topScore)
{
topScore = score;
topPriority = b;
}
}
return(topPriority);
}
/// <summary>
/// Add the specified behaviour to the agent.
/// </summary>
public void AddBehaviour(uaiBehaviour b)
{
if (!_behaviours.Contains(b))
{
_behaviours.Add(b);
}
}
void Update()
{
// Find the top priority behaviour
uaiBehaviour topPriority = GetTopPriorityBehaviour();
if (topPriority != null)
{
_currentBehaviour = topPriority;
}
if (_currentBehaviour != null)
{
_currentBehaviour.ExecuteAction();
}
}
public override void OnInspectorGUI()
{
serializedObject.Update();
EditorGUILayout.Space();
// Show help message to explain the purpose of considerations & action delegates lists
EditorGUILayout.LabelField(new GUIContent("Hover for help", "Considerations list:\nA list of properties that will be considered by this behaviour.Use the animation curve to specify how each property will be weighted when the value is 0 - 1\n\nPre-Evaluation Delegates:\nA list of delegate functions which will be triggered immediately before the behaviour is evaluated by the agent.\n\nAction Delegates:\nA list of delegate functions which will be triggered by this behaviour when it is run."),
EditorStyles.boldLabel);
// Draw name property field
SerializedProperty behaviourNameProperty = serializedObject.FindProperty("_behaviourName");
if (behaviourNameProperty != null)
{
EditorGUILayout.TextField(new GUIContent("Behaviour Name"), behaviourNameProperty.stringValue);
}
EditorGUILayout.Space();
// Draw the consideration list
if (considerations != null)
{
considerations.DoLayoutList();
}
// Draw current priority
uaiBehaviour script = target as uaiBehaviour;
float priority = script.Evaluate();
ProgressBar(priority, "Current Priority");
serializedObject.ApplyModifiedProperties();
DrawDefaultInspector();
}