private void RemoveBehavior(CompositBehaviour cb)
{
int oldCount = cb.behaviors.Length;
if (oldCount == 1)
{
cb.behaviors = null;
cb.weights = null;
return;
}
else
{
FlockBehaviour[] newBehaviors = new FlockBehaviour[oldCount - 1];
float[] newWeights = new float[oldCount - 1];
for (int i = 0; i < oldCount - 1; i++)
{
newBehaviors[i] = cb.behaviors[i];
newWeights[i] = cb.weights[i];
}
cb.behaviors = newBehaviors;
cb.weights = newWeights;
}
}
public override void OnInspectorGUI()
{
CompositBehaviour cb = (CompositBehaviour)target;
if (cb.behaviors == null || cb.behaviors.Length == 0)
{
EditorGUILayout.HelpBox("No Behaviors in array.", MessageType.Warning);
}
else
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Number", GUILayout.MinWidth(60f), GUILayout.MaxWidth(60f));
EditorGUILayout.LabelField("Behaviors", GUILayout.MinWidth(60f));
EditorGUILayout.LabelField("Weights", GUILayout.MinWidth(60f), GUILayout.MaxWidth(60f));
EditorGUILayout.EndHorizontal();
EditorGUI.BeginChangeCheck();
for (int i = 0; i < cb.behaviors.Length; i++)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(i.ToString(), GUILayout.MinWidth(60f), GUILayout.MaxWidth(60f));
cb.behaviors[i] = (FlockBehaviour)EditorGUILayout.ObjectField(cb.behaviors[i], typeof(FlockBehaviour), false, GUILayout.MinWidth(60f));
cb.weights[i] = EditorGUILayout.FloatField(cb.weights[i], GUILayout.MinWidth(60f), GUILayout.MaxWidth(60f));
EditorGUILayout.EndHorizontal();
}
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(cb);
}
}
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Add Behavior"))
{
AddBehavior(cb);
EditorUtility.SetDirty(cb);
}
EditorGUILayout.EndHorizontal();
if (cb.behaviors != null && cb.behaviors.Length > 0)
{
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Remove Behavior"))
{
RemoveBehavior(cb);
EditorUtility.SetDirty(cb);
}
EditorGUILayout.EndHorizontal();
}
}
private void AddBehavior(CompositBehaviour cb)
{
int oldCount = (cb.behaviors != null) ? cb.behaviors.Length : 0;
FlockBehaviour[] newBehaviors = new FlockBehaviour[oldCount + 1];
float[] newWeights = new float[oldCount + 1];
for (int i = 0; i < oldCount; i++)
{
newBehaviors[i] = cb.behaviors[i];
newWeights[i] = cb.weights[i];
}
newWeights[oldCount] = 1f;
cb.behaviors = newBehaviors;
cb.weights = newWeights;
}
