private void OnEnable()
{
button = (PressableButton)target;
transform = button.transform;
touchCage = button.GetComponent <BoxCollider>();
if (labelStyle == null)
{
labelStyle = new GUIStyle();
labelStyle.normal.textColor = Color.white;
}
maxPushDistance = serializedObject.FindProperty("maxPushDistance");
pressDistance = serializedObject.FindProperty("pressDistance");
releaseDistanceDelta = serializedObject.FindProperty("releaseDistanceDelta");
movingButtonVisuals = serializedObject.FindProperty("movingButtonVisuals");
boxColliderObject = new SerializedObject(touchCage);
boxColliderSize = boxColliderObject.FindProperty("m_Size");
boxColliderCenter = boxColliderObject.FindProperty("m_Center");
buttonContentTransform = transform;
if (movingButtonVisuals.objectReferenceValue != null)
{
buttonContentTransform = (movingButtonVisuals.objectReferenceValue as GameObject).transform;
}
}
private void OnEnable()
{
button = (PressableButton)target;
transform = button.transform;
touchCage = button.GetComponent <BoxCollider>();
if (labelStyle == null)
{
labelStyle = new GUIStyle();
labelStyle.normal.textColor = Color.white;
}
startPushDistance = serializedObject.FindProperty("startPushDistance");
maxPushDistance = serializedObject.FindProperty("maxPushDistance");
pressDistance = serializedObject.FindProperty("pressDistance");
releaseDistanceDelta = serializedObject.FindProperty("releaseDistanceDelta");
movingButtonVisuals = serializedObject.FindProperty("movingButtonVisuals");
touchable = button.GetComponent <NearInteractionTouchable>();
}
public override void OnInspectorGUI()
{
serializedObject.Update();
if (target != null)
{
var helpURL = target.GetType().GetCustomAttribute <HelpURLAttribute>();
if (helpURL != null)
{
InspectorUIUtility.RenderDocumentationButton(helpURL.URL);
}
}
// Ensure there is a touchable.
if (touchable == null)
{
EditorGUILayout.HelpBox($"{target.GetType().Name} requires a {nameof(NearInteractionTouchableSurface)}-derived component on this game object to function.", MessageType.Warning);
bool isUnityUI = (button.GetComponent <RectTransform>() != null);
var typeToAdd = isUnityUI ? typeof(NearInteractionTouchableUnityUI) : typeof(NearInteractionTouchable);
if (GUILayout.Button($"Add {typeToAdd.Name} component"))
{
Undo.RecordObject(target, string.Concat($"Add {typeToAdd.Name}"));
var addedComponent = button.gameObject.AddComponent(typeToAdd);
touchable = (NearInteractionTouchableSurface)addedComponent;
}
else
{
// It won't work without it, return to avoid nullrefs.
return;
}
}
// Ensure that the touchable has EventsToReceive set to Touch
if (touchable.EventsToReceive != TouchableEventType.Touch)
{
EditorGUILayout.HelpBox($"The {nameof(NearInteractionTouchableSurface)}-derived component on this game object currently has its EventsToReceive set to '{touchable.EventsToReceive}'. It must be set to 'Touch' in order for PressableButton to function propertly.", MessageType.Warning);
if (GUILayout.Button("Set EventsToReceive to 'Touch'"))
{
Undo.RecordObject(touchable, string.Concat("Set EventsToReceive to Touch on ", touchable.name));
touchable.EventsToReceive = TouchableEventType.Touch;
}
}
EditorGUILayout.Space();
EditorGUILayout.PropertyField(movingButtonVisuals);
// Ensure that there is a moving button visuals in the UnityUI case. Even if it is not visible, it must be present to receive GraphicsRaycasts.
if (touchable is NearInteractionTouchableUnityUI)
{
if (movingButtonVisuals.objectReferenceValue == null)
{
EditorGUILayout.HelpBox($"When used with a NearInteractionTouchableUnityUI, a MovingButtonVisuals is required, as it receives the GraphicsRaycast that allows pressing the button with near/hand interactions. It does not need to be visible, but it must be able to receive GraphicsRaycasts.", MessageType.Warning);
}
else
{
var movingVisualGameObject = (GameObject)movingButtonVisuals.objectReferenceValue;
var movingGraphic = movingVisualGameObject.GetComponentInChildren <UnityEngine.UI.Graphic>();
if (movingGraphic == null)
{
EditorGUILayout.HelpBox($"When used with a NearInteractionTouchableUnityUI, the MovingButtonVisuals must contain an Image, RawImage, or other Graphic element so that it can receive a GraphicsRaycast.", MessageType.Warning);
}
}
}
EditorGUILayout.LabelField("Press Settings", EditorStyles.boldLabel);
EditorGUI.BeginChangeCheck();
var currentMode = distanceSpaceMode.intValue;
EditorGUILayout.PropertyField(distanceSpaceMode);
// EndChangeCheck returns true when something was selected in the dropdown, but
// doesn't necessarily mean that the value itself changed. Check for that too.
if (EditorGUI.EndChangeCheck() && currentMode != distanceSpaceMode.intValue)
{
// Changing the DistanceSpaceMode requires updating the plane distance values so they stay in the same relative ratio positions
Undo.RecordObject(target, string.Concat("Trigger Plane Distance Conversion of ", button.name));
button.DistanceSpaceMode = (PressableButton.SpaceMode)distanceSpaceMode.enumValueIndex;
serializedObject.Update();
}
DrawPropertiesExcluding(serializedObject, excludeProperties);
startPushDistance.floatValue = ClampStartPushDistance(startPushDistance.floatValue);
// show button state in play mode
{
EditorGUI.BeginDisabledGroup(Application.isPlaying == false);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Button State", EditorStyles.boldLabel);
EditorGUILayout.LabelField("Current Push Distance", button.CurrentPushDistance.ToString());
EditorGUILayout.Toggle("Touching", button.IsTouching);
EditorGUILayout.Toggle("Pressing", button.IsPressing);
EditorGUI.EndDisabledGroup();
}
// editor settings
{
EditorGUI.BeginDisabledGroup(Application.isPlaying == true);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Editor Settings", EditorStyles.boldLabel);
var prevVisiblePlanes = SessionState.GetBool(VisiblePlanesKey, true);
VisiblePlanes = EditorGUILayout.Toggle("Show Button Event Planes", prevVisiblePlanes);
if (VisiblePlanes != prevVisiblePlanes)
{
SessionState.SetBool(VisiblePlanesKey, VisiblePlanes);
EditorUtility.SetDirty(target);
}
// enable plane editing
{
EditorGUI.BeginDisabledGroup(VisiblePlanes == false);
var prevEditingEnabled = SessionState.GetBool(EditingEnabledKey, false);
EditingEnabled = EditorGUILayout.Toggle("Make Planes Editable", EditingEnabled);
if (EditingEnabled != prevEditingEnabled)
{
SessionState.SetBool(EditingEnabledKey, EditingEnabled);
EditorUtility.SetDirty(target);
}
EditorGUI.EndDisabledGroup();
}
EditorGUI.EndDisabledGroup();
}
serializedObject.ApplyModifiedProperties();
}
