void OnGUI()
{
so = new SerializedObject(this);
SerializedProperty animatorProp = so.FindProperty("animator");
EditorGUI.BeginChangeCheck();
EditorGUILayout.PropertyField(animatorProp);
if (EditorGUI.EndChangeCheck())
{
selectedState = null;
}
EditorGUILayout.HelpBox(animatorProp.objectReferenceValue?.ToString(), MessageType.None);
if (animator != null)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.BeginVertical();
foreach (AnimatorControllerLayer layer in animator.layers)
{
GUILayout.Label("Layer:" + layer.name);
drawStateMachine(layer.stateMachine);
}
EditorGUILayout.EndVertical();
// Column 2 - States
EditorGUILayout.BeginVertical(GUILayout.Width(200));
if (selectedState != null)
{
EditorGUILayout.LabelField("Selected state:" + selectedState.name);
//null check!
for (int i = 0; i < stateSelections.Count; i++)
{
if (stateSelections[i].state == null)
{
stateSelections.RemoveAt(i);
i--;
}
}
foreach (StateSelection ss in stateSelections)
{
ss.Draw();
}
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("All"))
{
foreach (StateSelection ss in stateSelections)
{
ss.selected = true;
}
}
if (GUILayout.Button("None"))
{
foreach (StateSelection ss in stateSelections)
{
ss.selected = false;
}
}
if (GUILayout.Button("Invert"))
{
foreach (StateSelection ss in stateSelections)
{
ss.selected = !ss.selected;
}
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Delete Transitions"))
{
while (selectedState.transitions.Length > 0)
{
selectedState.RemoveTransition(selectedState.transitions[0]);
}
}
}
EditorGUILayout.EndVertical();
// Column 3 - Action!
EditorGUILayout.BeginVertical();
EditorGUILayout.LabelField("Column 3");
SerializedProperty randomParamNameProp = so.FindProperty("randomParamName");
EditorGUILayout.PropertyField(randomParamNameProp);
SerializedProperty exitTimeProp = so.FindProperty("exitTime");
EditorGUILayout.PropertyField(exitTimeProp);
SerializedProperty fixedDurationProp = so.FindProperty("fixedDuration");
EditorGUILayout.PropertyField(fixedDurationProp);
SerializedProperty transitionDurationProp = so.FindProperty("transitionDuration");
EditorGUILayout.PropertyField(transitionDurationProp);
SerializedProperty transitionOffsetProp = so.FindProperty("transitionOffset");
EditorGUILayout.PropertyField(transitionOffsetProp);
if (GUILayout.Button("Setup Randomized Transitions"))
{
if (!animatorHasParameter(animator, randomParamName))
{
animator.AddParameter(randomParamName, AnimatorControllerParameterType.Float);
}
// RandomTransitionBehaviour rtb = getStateMachineBehaviour<RandomTransitionBehaviour>(selectedState);
// RandomTransitionBehaviour rtb = selectedState.AddStateMachineBehaviour<RandomTransitionBehaviour>();
// rtb.parameterName = randomParamName;
List <StateSelection> enabledSelections = new List <StateSelection>();
foreach (StateSelection ss in stateSelections)
{
if (ss.selected)
{
enabledSelections.Add(ss);
}
}
for (int i = 0; i < enabledSelections.Count; i++)
{
StateSelection ss = enabledSelections[i];
AnimatorStateTransition t = selectedState.AddTransition(ss.state);
t.hasExitTime = true;
t.exitTime = exitTime;
t.hasFixedDuration = fixedDuration;
t.offset = transitionOffset;
t.duration = transitionDuration;
t.name = "Random To " + ss.state.name;
float lessThan = 1.0f / (float)enabledSelections.Count * (i + 1);
t.AddCondition(AnimatorConditionMode.Less, lessThan, randomParamName);
}
}
EditorGUILayout.EndVertical();
EditorGUILayout.EndHorizontal();
}
so.ApplyModifiedProperties();
}
void drawStateMachine(AnimatorStateMachine stateMachine)
{
EditorGUILayout.LabelField("FSM:" + stateMachine.name);
EditorGUI.indentLevel++;
foreach (ChildAnimatorState childState in stateMachine.states)
{
EditorGUILayout.BeginHorizontal();
GUILayout.Space(EditorGUI.indentLevel * 20.0f);
GUI.enabled = selectedState != childState.state;
if (GUILayout.Button(childState.state.name, GUILayout.Width(200)))
{
selectedMachine = stateMachine;
selectedState = childState.state;
stateSelections = new List <StateSelection>();
foreach (ChildAnimatorState selectableState in stateMachine.states)
{
if (selectableState.state != selectedState)
{
StateSelection ss = new StateSelection(selectableState.state);
stateSelections.Add(ss);
}
}
}
EditorGUILayout.EndHorizontal();
GUI.enabled = true;
foreach (ChildAnimatorStateMachine childSM in stateMachine.stateMachines)
{
AnimatorStateMachine subMachine = childSM.stateMachine;
drawStateMachine(subMachine);
}
}
SerializedProperty radiusProp = so.FindProperty("radius");
EditorGUILayout.PropertyField(radiusProp);
SerializedProperty originProp = so.FindProperty("origin");
EditorGUILayout.PropertyField(originProp);
SerializedProperty sortAlphabeticallyProp = so.FindProperty("sortAlphabetically");
EditorGUILayout.PropertyField(sortAlphabeticallyProp);
if (GUILayout.Button("Circular Layout"))
{
ChildAnimatorState[] updatedStates = new ChildAnimatorState[stateMachine.states.Length];
for (int i = 0; i < stateMachine.states.Length; i++)
{
updatedStates[i] = stateMachine.states[i];
}
if (sortAlphabetically)
{
// updatedStates = updatedStates.OrderBy( _ => _.state.name).ToArray();
}
for (int i = 0; i < updatedStates.Length; i++)
{
ChildAnimatorState childState = updatedStates[i];
float radiansPerSegment = (2f * Mathf.PI) / (float)updatedStates.Length * i;
radiansPerSegment += -90.0f * Mathf.Deg2Rad;
float x = Mathf.Cos(radiansPerSegment) * radius;
float y = Mathf.Sin(radiansPerSegment) * radius;
childState.position = origin + new Vector3(x, y, 0.0f);
updatedStates[i] = childState;
}
stateMachine.states = updatedStates;
}
EditorGUI.indentLevel--;
}
