//called whenever the inspector gui gets rendered
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 (m_WaypointsCount.intValue < 2)
{
return;
}
//this pulls the relative variables from unity runtime and stores them in the object
m_Object.Update();
//create new checkboxes for path gizmo property
m_Check1.boolValue = EditorGUILayout.Toggle("Draw Smooth Lines", m_Check1.boolValue);
//create new property fields for editing waypoint gizmo colors
EditorGUILayout.PropertyField(m_Color1);
EditorGUILayout.PropertyField(m_Color2);
//get waypoint array
var waypoints = GetWaypointArray();
//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);
//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();
}
EditorGUILayout.Space();
EditorGUILayout.BeginHorizontal();
//button to rename waypoints to current index order
if (GUILayout.Button("Rename Waypoints"))
{
//disabled because of a Unity bug that crashes the editor
//this is taken directly from the docs, thank you Unity.
//http://docs.unity3d.com/ScriptReference/Undo.RegisterCompleteObjectUndo.html
//Undo.RegisterCompleteObjectUndo(waypoints[0].gameObject, "Rename Waypoints");
string wpName = string.Empty;
string[] nameSplit;
for (int i = 0; i < waypoints.Length; i++)
{
//cache name and split into strings
wpName = waypoints[i].name;
nameSplit = wpName.Split(' ');
//ignore custom names and just rename
if (!m_SkipNames.boolValue)
{
wpName = "Waypoint " + i;
}
else if (nameSplit.Length == 2 && nameSplit[0] == "Waypoint")
{
//try parsing the current index and rename,
//not ignoring custom names here
int index;
if (int.TryParse(nameSplit[1], out index))
{
wpName = nameSplit[0] + " " + i;
}
}
//set the desired index or leave it
waypoints[i].name = wpName;
}
}
EditorGUILayout.LabelField("Skip Custom", GUILayout.Width(80));
m_SkipNames.boolValue = EditorGUILayout.Toggle(m_SkipNames.boolValue, GUILayout.Width(20));
EditorGUILayout.EndHorizontal();
//button to move all waypoints down to the ground
if (GUILayout.Button("Place to Ground"))
{
//for each waypoint of this path
foreach (Transform trans in waypoints)
{
//define ray to cast downwards waypoint position
Ray ray = new Ray(trans.position + new Vector3(0, 2f, 0), -Vector3.up);
Undo.RecordObject(trans, "Place To Ground");
RaycastHit hit;
//cast ray against ground, if it hit:
if (Physics.Raycast(ray, out hit, 100))
{
//position y values of waypoint to hit point
trans.position = hit.point;
}
//also try to raycast against 2D colliders
RaycastHit2D hit2D = Physics2D.Raycast(ray.origin, -Vector2.up, 100);
if (hit2D)
{
trans.position = new Vector3(hit2D.point.x, hit2D.point.y, trans.position.z);
}
}
}
//invert direction of whole path
if (GUILayout.Button("Invert Direction"))
{
Undo.RecordObjects(waypoints, "Invert Direction");
//to reverse the whole path we need to know where the waypoints were before
//for this purpose a new copy must be created
Vector3[] waypointCopy = new Vector3[waypoints.Length];
for (int i = 0; i < waypoints.Length; i++)
{
waypointCopy[i] = waypoints[i].position;
}
//looping over the array in reversed order
for (int i = 0; i < waypoints.Length; i++)
{
waypoints[i].position = waypointCopy[waypointCopy.Length - 1 - i];
}
}
EditorGUILayout.Space();
//draw object field for waypoint prefab
EditorGUILayout.PropertyField(m_WaypointPref);
//replace all waypoints with the prefab
if (GUILayout.Button("Replace Waypoints with Object"))
{
if (m_WaypointPref == null)
{
Debug.LogWarning("No replace object set. Cancelling.");
return;
}
ReplaceWaypoints();
}
//we push our modified variables back to our serialized object
m_Object.ApplyModifiedProperties();
}
//called whenever the inspector gui gets rendered
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 (m_WaypointsCount.intValue < 2)
{
return;
}
//this pulls the relative variables from unity runtime and stores them in the object
m_Object.Update();
//create new checkboxes for path gizmo property
m_Check1.boolValue = EditorGUILayout.Toggle("Walkable", m_Check1.boolValue);
m_Check2.boolValue = EditorGUILayout.Toggle("Closure", m_Check2.boolValue);
//create new property fields for editing waypoint gizmo colors
EditorGUILayout.PropertyField(m_Color1);
EditorGUILayout.PropertyField(m_Color2);
//get waypoint array
var waypoints = GetWaypointArray();
//force naming scheme
RenameWaypoints();
//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);
//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();
}
EditorGUILayout.Space();
//button to move all waypoints down to the ground
if (GUILayout.Button("Place to Ground"))
{
//for each waypoint of this path
foreach (Transform trans in waypoints)
{
//define ray to cast downwards waypoint position
Ray ray = new Ray(trans.position + new Vector3(0, 2f, 0), -Vector3.up);
Undo.RecordObject(trans, "");
RaycastHit hit;
//cast ray against ground, if it hit:
if (Physics.Raycast(ray, out hit, 100))
{
//position y values of waypoint to hit point
trans.position = hit.point;
}
//also try to raycast against 2D colliders
RaycastHit2D hit2D = Physics2D.Raycast(ray.origin, -Vector2.up, 100);
if (hit2D)
{
trans.position = new Vector3(hit2D.point.x, hit2D.point.y, trans.position.z);
}
}
}
EditorGUILayout.Space();
//invert direction of whole path
if (GUILayout.Button("Invert Direction"))
{
Undo.RecordObjects(waypoints, "");
//to reverse the whole path we need to know where the waypoints were before
//for this purpose a new copy must be created
Vector3[] waypointCopy = new Vector3[waypoints.Length];
for (int i = 0; i < waypoints.Length; i++)
{
waypointCopy[i] = waypoints[i].position;
}
//looping over the array in reversed order
for (int i = 0; i < waypoints.Length; i++)
{
waypoints[i].position = waypointCopy[waypointCopy.Length - 1 - i];
}
}
EditorGUILayout.Space();
//draw object field for waypoint prefab
EditorGUILayout.PropertyField(m_WaypointPref);
//replace all waypoints with the prefab
if (GUILayout.Button("Replace Waypoints with Object"))
{
if (m_WaypointPref == null)
{
Debug.LogWarning("No replace object set. Cancelling.");
return;
}
ReplaceWaypoints();
}
//we push our modified variables back to our serialized object
m_Object.ApplyModifiedProperties();
}
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);
}
}
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)
{
return;
}
//checkbox field to enable editable path properties
script.showHandles = EditorGUILayout.Toggle("Show Handles", script.showHandles);
//checkbox field for toggling control point connectedness
script.connectHandles = EditorGUILayout.Toggle("Connect Handles", script.connectHandles);
//checkbox field for drawing gizmo path lines
script.drawCurved = EditorGUILayout.Toggle("Draw Smooth Lines", script.drawCurved);
//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);
//path length label, show calculated path length
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
EditorGUILayout.Space();
DetailSettings();
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();
}
EditorGUILayout.Space();
EditorGUILayout.BeginHorizontal();
//button to rename waypoints to current index order
if (GUILayout.Button("Rename Waypoints"))
{
string wpName = string.Empty;
string[] nameSplit;
for (int i = 0; i < script.bPoints.Count; i++)
{
//cache name and split into strings
wpName = script.bPoints[i].wp.name;
nameSplit = wpName.Split(' ');
//ignore custom names and just rename
if (!script.skipCustomNames)
{
wpName = "Waypoint " + i;
}
else if (nameSplit.Length == 2 && nameSplit[0] == "Waypoint")
{
//try parsing the current index and rename,
//not ignoring custom names here
int index;
if (int.TryParse(nameSplit[1], out index))
{
wpName = nameSplit[0] + " " + i;
}
}
//set the desired index or leave it
script.bPoints[i].wp.name = wpName;
}
}
EditorGUILayout.LabelField("Skip Custom", GUILayout.Width(80));
script.skipCustomNames = EditorGUILayout.Toggle(script.skipCustomNames, GUILayout.Width(20));
EditorGUILayout.EndHorizontal();
//button to move all waypoints down to the ground
if (GUILayout.Button("Place to Ground"))
{
//for each waypoint of this path
foreach (BezierPoint bp in script.bPoints)
{
//define ray to cast downwards waypoint position
Ray ray = new Ray(bp.wp.position + new Vector3(0, 2f, 0), -Vector3.up);
Undo.RecordObject(bp.wp, "PlaceToGround");
RaycastHit hit;
//cast ray against ground, if it hit:
if (Physics.Raycast(ray, out hit, 100))
{
//position waypoint to hit point
bp.wp.position = hit.point;
}
//also try to raycast against 2D colliders
RaycastHit2D hit2D = Physics2D.Raycast(ray.origin, -Vector2.up, 100);
if (hit2D)
{
bp.wp.position = new Vector3(hit2D.point.x, hit2D.point.y, bp.wp.position.z);
}
}
}
//invert direction of whole path
if (GUILayout.Button("Invert Direction"))
{
Undo.RecordObject(script, "Invert");
//to reverse the whole path we need to know where the waypoints were before
//for this purpose a new copy must be created
BezierPoint[] waypointCache = new BezierPoint[script.bPoints.Count];
for (int i = 0; i < waypointCache.Length; i++)
{
waypointCache[i] = script.bPoints[i];
}
//reverse order based on the old list
for (int i = 0; i < waypointCache.Length; i++)
{
BezierPoint currentPoint = script.bPoints[waypointCache.Length - 1 - i];
script.bPoints[waypointCache.Length - 1 - i] = waypointCache[i];
Vector3 leftHandle = currentPoint.cp[0].position;
Undo.RecordObject(currentPoint.cp[0], "Invert");
Undo.RecordObject(currentPoint.cp[1], "Invert");
currentPoint.cp[0].position = currentPoint.cp[1].position;
currentPoint.cp[1].position = leftHandle;
}
}
EditorGUILayout.Space();
//draw object field for new waypoint object
script.replaceObject = (GameObject)EditorGUILayout.ObjectField("Replace Object", script.replaceObject, typeof(GameObject), true);
//replace all waypoints with the prefab
if (GUILayout.Button("Replace Waypoints with Object"))
{
ReplaceWaypoints();
}
//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();
}