private void DuringSceneGUI(SceneView sceneView)
{
Selection.activeObject = m_WaypointCreater;
bool holdingShift = (Event.current.modifiers & EventModifiers.Shift) != 0;
bool holdingCtl = (Event.current.modifiers & EventModifiers.Control) != 0;
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
if (Physics.Raycast(ray, out RaycastHit hit))
{
if (Event.current.type == EventType.MouseDown && holdingShift)
{
if (m_PropInsertPoint.boolValue && m_PropWaypoints.arraySize > 2)
{
Undo.RegisterCompleteObjectUndo(m_WaypointCreater, "add point");
m_WaypointCreater.InsertPoint(hit.point);
}
else
{
Undo.RegisterCompleteObjectUndo(m_WaypointCreater, "add point");
m_WaypointCreater.CreateWaypoint(hit.point);
}
}
if (Event.current.type == EventType.MouseDown && holdingCtl)
{
Undo.RegisterCompleteObjectUndo(m_WaypointCreater, "selected point");
m_WaypointCreater.RemoveWaypoint(hit.point);
}
}
m_SerializedObject.Update();
if (m_PropWaypoints.arraySize > 0)
{
for (int i = 0; i < m_PropWaypoints.arraySize; i++)
{
SerializedProperty prop = m_PropWaypoints.GetArrayElementAtIndex(i);
prop.vector3Value = Handles.PositionHandle(prop.vector3Value, Quaternion.identity);
Handles.color = m_PropColor.colorValue;
Handles.SphereHandleCap(-1, prop.vector3Value, Quaternion.identity, m_PropPointRadius.floatValue, EventType.Repaint);
Handles.Label(prop.vector3Value, "Point " + i.ToString());
if (m_PropWaypoints.arraySize > 1)
{
Handles.DrawDottedLine(prop.vector3Value, m_PropWaypoints.GetArrayElementAtIndex(m_WaypointCreater.GetNextIndex(i)).vector3Value, m_ScreenSize);
}
}
}
m_SerializedObject.ApplyModifiedProperties();
}
private void CycleWaypoint()
{
m_CurrentWaypointIndex = m_Waypoint.GetNextIndex(m_CurrentWaypointIndex);
}