vPoint GetPatrolPoint(vWaypoint waypoint)
{
var subPoints = pathArea.GetValidSubPoints(waypoint);
if (waypoint.randomPatrolPoint)
{
currentPatrolPoint = randomPatrolPoint.Next(subPoints.Count);
}
else
{
currentPatrolPoint++;
}
if (currentPatrolPoint >= subPoints.Count)
{
currentPatrolPoint = 0;
}
if (subPoints.Count == 0)
{
agent.Stop();
return(null);
}
if (visitedPatrolPoint.Contains(subPoints[currentPatrolPoint]))
{
return(null);
}
agent.Resume();
return(subPoints[currentPatrolPoint]);
}
void CreateNode(vWaypointArea wayArea, Vector3 position)
{
var nodeObj = new GameObject("node");
var node = nodeObj.AddComponent <vWaypoint>();
node.subPoints = new List <vPoint>();
nodeObj.transform.position = position;
nodeObj.transform.parent = wayArea.transform;
wayArea.waypoints.Add(node);
currentNode = node;
indexOfWaypoint = wayArea.waypoints.IndexOf(currentNode);
}
void OnEnable()
{
pathArea = (vWaypointArea)target;
if (pathArea.waypoints == null)
{
pathArea.waypoints = new List <vWaypoint>();
}
if (pathArea.waypoints.Count > 0)
{
currentNode = pathArea.waypoints[0];
}
EditorApplication.playmodeStateChanged = HandleOnPlayModeChanged;
SetVisiblePoints(false);
}
void OnSceneGUI()
{
if (!pathArea)
{
return;
}
CheckNodes(ref pathArea.waypoints);
Event e = Event.current;
if (editMode)
{
HandleUtility.AddDefaultControl(GUIUtility.GetControlID(FocusType.Passive));
if (e.type == EventType.MouseDown && e.button == 0 && e.shift)
{
Ray worldRay = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
RaycastHit hitInfo;
if (Physics.Raycast(worldRay, out hitInfo, Mathf.Infinity))
{
CreateNode(pathArea, hitInfo.point);
EditorUtility.SetDirty(pathArea);
}
}
else if (e.type == EventType.MouseDown && e.button == 0 && e.control && currentNode)
{
Ray worldRay = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
RaycastHit hitInfo;
if (Physics.Raycast(worldRay, out hitInfo, Mathf.Infinity))
{
CreatePatrolPoint(pathArea, hitInfo.point);
EditorUtility.SetDirty(pathArea);
}
}
}
else
{
HandleUtility.AddDefaultControl(GUIUtility.GetControlID(FocusType.Passive));
}
if (editMode)
{
Handles.color = Color.white;
}
else
{
Handles.color = new Color(1, 1, 1, 0.2f);
}
if (pathArea.waypoints.Count > 0)
{
var node0 = pathArea.waypoints[0];
foreach (vWaypoint node in pathArea.waypoints)
{
if (node != null)
{
if (editMode && currentNode != null)
{
Handles.color = node.isValid ? (currentNode.Equals(node) ? Color.green : Color.white) : Color.red;
}
if (!editMode)
{
Handles.SphereCap(0, node.transform.position, Quaternion.identity, 0.25f);
}
else if (Handles.Button(node.transform.position, Quaternion.identity, currentNode ? (currentNode == node ? .5f : 0.25f) : .25f, currentNode ? (currentNode == node ? .5f : 0.25f) : .25f, Handles.SphereCap))
{
indexOfWaypoint = pathArea.waypoints.IndexOf(node);
currentNode = node;
indexOfPatrolPoint = 0;
Selection.activeGameObject = node.gameObject;
Repaint();
}
if (editMode)
{
Handles.color = new Color(0, 0, 1, .2f);
}
Handles.DrawLine(node0.transform.position, node.transform.position);
node0 = node;
var index = pathArea.waypoints.IndexOf(node) + 1;
if (currentNode == null || !currentNode.Equals(node))
{
Handles.Label(node.transform.position, new GUIContent("WP-" + index.ToString("00")));
if (node.subPoints != null && node.subPoints.Count > 0)
{
var patrolPoint0 = node.subPoints[0];
Handles.DrawLine(node.transform.position, patrolPoint0.position);
foreach (vPoint patrolPoint in node.subPoints)
{
if (patrolPoint != null)
{
Handles.DrawLine(patrolPoint0.transform.position, patrolPoint.position);
patrolPoint0 = patrolPoint;
Handles.CubeCap(0, patrolPoint.transform.position, Quaternion.identity, 0.15f);
}
}
}
}
}
}
}
Handles.color = Color.white;
if (currentNode && editMode)
{
Handles.color = Color.green;
Handles.DrawWireDisc(currentNode.transform.position, Vector3.up, currentNode.areaRadius);
e = Event.current;
if (e.type == EventType.MouseDown && e.button == 1 && e.shift)
{
Ray worldRay = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
RaycastHit hitInfo;
if (Physics.Raycast(worldRay, out hitInfo, Mathf.Infinity))
{
Debug.Log(hitInfo.collider.gameObject.name, hitInfo.collider.gameObject);
currentNode.transform.position = hitInfo.point;
EditorUtility.SetDirty(pathArea);
}
}
if (currentNode.subPoints == null)
{
currentNode.subPoints = new List <vPoint>();
}
if (currentNode.subPoints.Count > 0)
{
var patrolPoint0 = currentNode.subPoints[0];
Handles.color = Color.cyan;
Handles.DrawLine(currentNode.transform.position, patrolPoint0.position);
foreach (vPoint patrolPoint in currentNode.subPoints)
{
Handles.color = Color.cyan;
Handles.DrawLine(patrolPoint0.transform.position, patrolPoint.position);
patrolPoint0 = patrolPoint;
var index = currentNode.subPoints.IndexOf(patrolPoint);
Handles.color = patrolPoint.isValid ? Color.cyan : Color.red;
if (patrolPoint != null)
{
if (Handles.Button(patrolPoint.transform.position, Quaternion.Euler(0, 0, 0), .25f, .25f, Handles.CubeCap))
{
indexOfPatrolPoint = currentNode.subPoints.IndexOf(patrolPoint);
Selection.activeGameObject = patrolPoint.gameObject;
Repaint();
}
Handles.color = new Color(1, 1, 1, 0.1f);
Handles.Label(patrolPoint.position, new GUIContent("P-" + (index + 1).ToString("00")));
}
}
Handles.color = Color.green;
if (currentNode.subPoints.Count > 0 && indexOfPatrolPoint < currentNode.subPoints.Count)
{
EditorGUI.BeginChangeCheck();
Handles.DrawWireDisc(currentNode.subPoints[indexOfPatrolPoint].transform.position, Vector3.up, currentNode.subPoints[indexOfPatrolPoint].areaRadius);
if (e.type == EventType.MouseDown && e.button == 1 && e.control && currentNode)
{
Ray worldRay = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
RaycastHit hitInfo;
if (Physics.Raycast(worldRay, out hitInfo, Mathf.Infinity))
{
currentNode.subPoints[indexOfPatrolPoint].position = hitInfo.point;
EditorUtility.SetDirty(pathArea);
}
}
}
}
}
}
public override void OnInspectorGUI()
{
if (skin == null)
{
skin = Resources.Load("skin") as GUISkin;
}
GUI.skin = skin;
//base.DrawDefaultInspector();
_wayArea = new SerializedObject(target);
var waypoints = _wayArea.FindProperty("waypoints");
pathArea = (vWaypointArea)target;
GUILayout.BeginVertical("Waypoint Area", "window", GUILayout.ExpandHeight(false), GUILayout.ExpandWidth(true));
GUILayout.Space(40);
if (GUILayout.Button(editMode ? "Exit Edit Mode" : "Enter Edit Mode", GUILayout.ExpandWidth(true)))
{
editMode = !editMode;
if (!editMode)
{
Selection.activeGameObject = pathArea.gameObject;
}
ActiveEditorTracker.sharedTracker.isLocked = editMode;
SetVisiblePoints(editMode);
Repaint();
}
GUI.color = Color.white;
GUI.enabled = editMode;
EditorGUILayout.Space();
if (editMode && pathArea.waypoints.Count == 0)
{
EditorGUILayout.HelpBox("Starting by holding Shift and Left Click on any surface with a collider.", MessageType.Info);
}
if (pathArea.waypoints != null && pathArea.waypoints.Count > 0)
{
for (int i = 0; i < waypoints.arraySize; i++)
{
GUI.color = (i.Equals(indexOfWaypoint) ? Color.green : Color.white);
GUILayout.BeginHorizontal();
if (GUILayout.Button("Waypoint " + (i + 1).ToString("00"), "box", GUILayout.ExpandWidth(true)))
{
indexOfWaypoint = i;
currentNode = pathArea.waypoints[i];
Selection.activeGameObject = currentNode.gameObject;
SceneView.lastActiveSceneView.FrameSelected();
}
if (!PointIsInNavMesh(pathArea.waypoints[i].transform.position))
{
GUI.color = Color.white;
EditorGUILayout.HelpBox("Out of NavMesh", MessageType.Error);
Repaint();
}
EditorGUILayout.Space();
if (GUILayout.Button("x", GUILayout.MaxWidth(20)))
{
RemoveNode(ref waypoints, i);
GUILayout.EndVertical();
break;
}
GUILayout.EndHorizontal();
EditorGUILayout.Space();
}
}
GUI.color = Color.white;
if (indexOfWaypoint >= waypoints.arraySize)
{
indexOfWaypoint = waypoints.arraySize - 1;
}
try
{
if (waypoints != null && waypoints.arraySize > 0)
{
var vPoint = new SerializedObject(waypoints.GetArrayElementAtIndex(indexOfWaypoint).objectReferenceValue as vWaypoint);
DrawWaypoint(vPoint, waypoints);
}
}
catch { }
GUILayout.EndVertical();
GUI.enabled = true;
GUILayout.BeginVertical("Hot Keys", "window");
GUILayout.Space(40);
hotKeys = GUILayout.Toggle(hotKeys, hotKeys ? "Hide Hot Keys" : "Show Hot Keys", "button", GUILayout.ExpandWidth(true));
if (hotKeys)
{
GUILayout.BeginVertical("box");
GUI.color = Color.green;
GUILayout.Label("Shift + Left Mouse Click", "box");
GUI.color = Color.white;
GUILayout.Label("Create New Way Point");
GUILayout.EndVertical();
EditorGUILayout.Separator();
GUILayout.BeginVertical("box");
GUI.color = Color.green;
GUILayout.Label("Ctrl + Left Mouse Click", "box");
GUI.color = Color.white;
GUILayout.Label("Create New Patrol Point to selected way point");
GUILayout.EndVertical();
EditorGUILayout.Separator();
GUILayout.BeginVertical("box");
GUI.color = Color.green;
GUILayout.Label("Shift + Right Mouse Click", "box");
GUI.color = Color.white;
GUILayout.Label("Set click point position to way point selected");
GUILayout.EndVertical();
EditorGUILayout.Separator();
GUILayout.BeginVertical("box");
GUI.color = Color.green;
GUILayout.Label("Ctrl + Right Mouse Click", "box");
GUI.color = Color.white;
GUILayout.Label("Set click point position to patrol point selected");
GUILayout.EndVertical();
EditorGUILayout.Separator();
}
EditorGUILayout.Separator();
GUILayout.EndVertical();
if (Event.current.commandName == "UndoRedoPerformed")
{
Repaint();
}
if (GUI.changed)
{
_wayArea.ApplyModifiedProperties();
EditorUtility.SetDirty(pathArea);
}
}
public List <vPoint> GetValidSubPoints(vWaypoint waipoint)
{
var _nodes = waipoint.subPoints.FindAll(node => node.isValid);
return(_nodes);
}
