public override void OnInspectorGUI()
{
//don't draw inspector fields if the path contains less than 2 points
//(a path with less than 2 points really isn't a path)
if (script.bPoints.Count < 2)
{
//button to create path manually
if (GUILayout.Button("Create Path from Children"))
{
Undo.RecordObject(script, "Create Path");
script.Create();
SceneView.RepaintAll();
}
return;
}
//create new checkboxes for path gizmo property
script.showHandles = EditorGUILayout.Toggle("Show Handles", script.showHandles);
script.connectHandles = EditorGUILayout.Toggle("Connect Handles", script.connectHandles);
script.drawCurved = EditorGUILayout.Toggle("Draw Smooth Lines", script.drawCurved);
script.drawDirection = EditorGUILayout.Toggle("Draw Direction", script.drawDirection);
//create new color fields for editing path gizmo colors
script.color1 = EditorGUILayout.ColorField("Color1", script.color1);
script.color2 = EditorGUILayout.ColorField("Color2", script.color2);
script.color3 = EditorGUILayout.ColorField("Color3", script.color3);
//calculate path length of all waypoints
float pathLength = WaypointManager.GetPathLength(script.pathPoints);
GUILayout.Label("Path Length: " + pathLength);
float thisDetail = script.pathDetail;
//slider to modify the smoothing factor of the final path,
//round because of path point imprecision placement (micro loops)
script.pathDetail = EditorGUILayout.Slider("Path Detail", script.pathDetail, 0.5f, 10);
script.pathDetail = Mathf.Round(script.pathDetail * 10f) / 10f;
//toggle custom detail when modifying the whole path
if (thisDetail != script.pathDetail)
{
script.customDetail = false;
}
//draw custom detail settings
DetailSettings();
//button for switching over to the WaypointManager for further path editing
if (GUILayout.Button("Continue Editing"))
{
Selection.activeGameObject = (GameObject.FindObjectOfType(typeof(WaypointManager)) as WaypointManager).gameObject;
WaypointEditor.ContinuePath(script);
}
//more path modifiers
DrawPathOptions();
EditorGUILayout.Space();
//waypoint index header
GUILayout.Label("Waypoints: ", EditorStyles.boldLabel);
//loop through the waypoint array
for (int i = 0; i < script.bPoints.Count; i++)
{
GUILayout.BeginHorizontal();
//indicate each array slot with index number in front of it
GUILayout.Label(i + ".", GUILayout.Width(20));
//create an object field for every waypoint
EditorGUILayout.ObjectField(script.bPoints[i].wp, typeof(Transform), true);
//display an "Add Waypoint" button for every array row except the last one
//on click we call AddWaypointAtIndex() to insert a new waypoint slot AFTER the selected slot
if (i < script.bPoints.Count && GUILayout.Button("+", GUILayout.Width(30f)))
{
AddWaypointAtIndex(i);
break;
}
//display an "Remove Waypoint" button for every array row except the first and last one
//on click we call RemoveWaypointAtIndex() to delete the selected waypoint slot
if (i > 0 && i < script.bPoints.Count - 1 && GUILayout.Button("-", GUILayout.Width(30f)))
{
RemoveWaypointAtIndex(i);
break;
}
GUILayout.EndHorizontal();
}
//recalculate on inspector changes
if (GUI.changed)
{
script.CalculatePath();
EditorUtility.SetDirty(target);
}
}
//called whenever the inspector gui gets rendered
public override void OnInspectorGUI()
{
//this pulls the relative variables from unity runtime and stores them in the object
m_Object.Update();
//get waypoint array
var waypoints = GetWaypointArray();
//don't draw inspector fields if the path contains less than 2 points
//(a path with less than 2 points really isn't a path)
if (m_WaypointsCount.intValue < 2)
{
//button to create path manually
if (GUILayout.Button("Create Path from Children"))
{
Undo.RecordObjects(waypoints, "Create Path");
(m_Object.targetObject as PathManager).Create();
SceneView.RepaintAll();
}
return;
}
//create new checkboxes for path gizmo property
m_Check1.boolValue = EditorGUILayout.Toggle("Draw Smooth Lines", m_Check1.boolValue);
m_Check2.boolValue = EditorGUILayout.Toggle("Draw Direction", m_Check2.boolValue);
//create new property fields for editing waypoint gizmo colors
EditorGUILayout.PropertyField(m_Color1);
EditorGUILayout.PropertyField(m_Color2);
//calculate path length of all waypoints
Vector3[] wpPositions = new Vector3[waypoints.Length];
for (int i = 0; i < waypoints.Length; i++)
{
wpPositions[i] = waypoints[i].position;
}
float pathLength = WaypointManager.GetPathLength(wpPositions);
//path length label, show calculated path length
GUILayout.Label("Path Length: " + pathLength);
//button for switching over to the WaypointManager for further path editing
if (GUILayout.Button("Continue Editing"))
{
Selection.activeGameObject = (GameObject.FindObjectOfType(typeof(WaypointManager)) as WaypointManager).gameObject;
WaypointEditor.ContinuePath(m_Object.targetObject as PathManager);
}
//more path modifiers
DrawPathOptions();
EditorGUILayout.Space();
//waypoint index header
GUILayout.Label("Waypoints: ", EditorStyles.boldLabel);
//loop through the waypoint array
for (int i = 0; i < waypoints.Length; i++)
{
GUILayout.BeginHorizontal();
//indicate each array slot with index number in front of it
GUILayout.Label(i + ".", GUILayout.Width(20));
//create an object field for every waypoint
EditorGUILayout.ObjectField(waypoints[i], typeof(Transform), true);
//display an "Add Waypoint" button for every array row except the last one
if (i < waypoints.Length && GUILayout.Button("+", GUILayout.Width(30f)))
{
AddWaypointAtIndex(i);
break;
}
//display an "Remove Waypoint" button for every array row except the first and last one
if (i > 0 && i < waypoints.Length - 1 && GUILayout.Button("-", GUILayout.Width(30f)))
{
RemoveWaypointAtIndex(i);
break;
}
GUILayout.EndHorizontal();
}
//we push our modified variables back to our serialized object
m_Object.ApplyModifiedProperties();
}
