protected void DrawErosion(GridGraph graph)
{
graph.erodeIterations = EditorGUILayout.IntField(new GUIContent("Erosion iterations", "Sets how many times the graph should be eroded. This adds extra margin to objects."), graph.erodeIterations);
graph.erodeIterations = graph.erodeIterations < 0 ? 0 : (graph.erodeIterations > 16 ? 16 : graph.erodeIterations); //Clamp iterations to [0,16]
if (graph.erodeIterations > 0)
{
EditorGUI.indentLevel++;
graph.erosionUseTags = EditorGUILayout.Toggle(new GUIContent("Erosion Uses Tags", "Instead of making nodes unwalkable, " +
"nodes will have their tag set to a value corresponding to their erosion level, " +
"which is a quite good measurement of their distance to the closest wall.\nSee online documentation for more info."),
graph.erosionUseTags);
if (graph.erosionUseTags)
{
EditorGUI.indentLevel++;
graph.erosionFirstTag = EditorGUILayoutx.TagField("First Tag", graph.erosionFirstTag, () => AstarPathEditor.EditTags());
EditorGUI.indentLevel--;
}
EditorGUI.indentLevel--;
}
}
/// <summary>Exports the INavmesh graph to a .obj file</summary>
public static void ExportToFile(RecastGraph target)
{
//INavmesh graph = (INavmesh)target;
if (target == null)
{
return;
}
NavmeshTile[] tiles = target.GetTiles();
if (tiles == null)
{
if (EditorUtility.DisplayDialog("Scan graph before exporting?", "The graph does not contain any mesh data. Do you want to scan it?", "Ok", "Cancel"))
{
AstarPathEditor.MenuScan();
tiles = target.GetTiles();
if (tiles == null)
{
return;
}
}
else
{
return;
}
}
string path = EditorUtility.SaveFilePanel("Export .obj", "", "navmesh.obj", "obj");
if (path == "")
{
return;
}
//Generate .obj
var sb = new System.Text.StringBuilder();
string name = System.IO.Path.GetFileNameWithoutExtension(path);
sb.Append("g ").Append(name).AppendLine();
//Vertices start from 1
int vCount = 1;
//Define single texture coordinate to zero
sb.Append("vt 0 0\n");
for (int t = 0; t < tiles.Length; t++)
{
NavmeshTile tile = tiles[t];
if (tile == null)
{
continue;
}
Int3[] vertices = tile.verts;
//Write vertices
for (int i = 0; i < vertices.Length; i++)
{
var v = (Vector3)vertices[i];
sb.Append(string.Format("v {0} {1} {2}\n", -v.x, v.y, v.z));
}
//Write triangles
TriangleMeshNode[] nodes = tile.nodes;
for (int i = 0; i < nodes.Length; i++)
{
TriangleMeshNode node = nodes[i];
if (node == null)
{
Debug.LogError("Node was null or no TriangleMeshNode. Critical error. Graph type " + target.GetType().Name);
return;
}
if (node.GetVertexArrayIndex(0) < 0 || node.GetVertexArrayIndex(0) >= vertices.Length)
{
throw new System.Exception("ERR");
}
sb.Append(string.Format("f {0}/1 {1}/1 {2}/1\n", (node.GetVertexArrayIndex(0) + vCount), (node.GetVertexArrayIndex(1) + vCount), (node.GetVertexArrayIndex(2) + vCount)));
}
vCount += vertices.Length;
}
string obj = sb.ToString();
using (var sw = new System.IO.StreamWriter(path))
{
sw.Write(obj);
}
}
private static void ShowUpdateWindowIfRelevant()
{
#if !ASTAR_ATAVISM
try
{
System.DateTime remindDate;
var remindVersion = new System.Version(EditorPrefs.GetString("AstarRemindUpdateVersion", "0.0.0.0"));
if (latestVersion == remindVersion && System.DateTime.TryParse(EditorPrefs.GetString("AstarRemindUpdateDate", "1/1/1971 00:00:01"), out remindDate))
{
if (System.DateTime.UtcNow < remindDate)
{
// Don't remind yet
return;
}
}
else
{
EditorPrefs.DeleteKey("AstarRemindUpdateDate");
EditorPrefs.DeleteKey("AstarRemindUpdateVersion");
}
}
catch
{
Debug.LogError("Invalid AstarRemindUpdateVersion or AstarRemindUpdateDate");
}
var skipVersion = new System.Version(EditorPrefs.GetString("AstarSkipUpToVersion", AstarPath.Version.ToString()));
if (AstarPathEditor.FullyDefinedVersion(latestVersion) != AstarPathEditor.FullyDefinedVersion(skipVersion) && AstarPathEditor.FullyDefinedVersion(latestVersion) > AstarPathEditor.FullyDefinedVersion(AstarPath.Version))
{
EditorPrefs.DeleteKey("AstarSkipUpToVersion");
EditorPrefs.DeleteKey("AstarRemindUpdateDate");
EditorPrefs.DeleteKey("AstarRemindUpdateVersion");
AstarUpdateWindow.Init(latestVersion, latestVersionDescription);
}
#endif
}
protected override void Inspector()
{
base.Inspector();
scripts.Clear();
foreach (var script in targets)
{
scripts.Add(script as Seeker);
}
Undo.RecordObjects(targets, "Modify settings on Seeker");
var startEndModifierProp = FindProperty("startEndModifier");
startEndModifierProp.isExpanded = EditorGUILayout.Foldout(startEndModifierProp.isExpanded, startEndModifierProp.displayName);
if (startEndModifierProp.isExpanded)
{
EditorGUI.indentLevel++;
Popup("startEndModifier.exactStartPoint", exactnessLabels, "Start Point Snapping");
Popup("startEndModifier.exactEndPoint", exactnessLabels, "End Point Snapping");
PropertyField("startEndModifier.addPoints", "Add Points");
if (FindProperty("startEndModifier.exactStartPoint").enumValueIndex == (int)StartEndModifier.Exactness.Original || FindProperty("startEndModifier.exactEndPoint").enumValueIndex == (int)StartEndModifier.Exactness.Original)
{
if (PropertyField("startEndModifier.useRaycasting", "Physics Raycasting"))
{
EditorGUI.indentLevel++;
PropertyField("startEndModifier.mask", "Layer Mask");
EditorGUI.indentLevel--;
EditorGUILayout.HelpBox("Using raycasting to snap the start/end points has largely been superseded by the 'ClosestOnNode' snapping option. It is both faster and usually closer to what you want to achieve.", MessageType.Info);
}
if (PropertyField("startEndModifier.useGraphRaycasting", "Graph Raycasting"))
{
EditorGUILayout.HelpBox("Using raycasting to snap the start/end points has largely been superseded by the 'ClosestOnNode' snapping option. It is both faster and usually closer to what you want to achieve.", MessageType.Info);
}
}
EditorGUI.indentLevel--;
}
// Make sure the AstarPath object is initialized and the graphs are loaded, this is required to be able to show graph names in the mask popup
AstarPath.FindAstarPath();
for (int i = 0; i < graphLabels.Length; i++)
{
if (AstarPath.active == null || AstarPath.active.data.graphs == null || i >= AstarPath.active.data.graphs.Length || AstarPath.active.data.graphs[i] == null)
{
graphLabels[i] = "Graph " + i + (i == 31 ? "+" : "");
}
else
{
graphLabels[i] = AstarPath.active.data.graphs[i].name + " (graph " + i + ")";
}
}
Mask("graphMask", graphLabels, "Traversable Graphs");
tagPenaltiesOpen = EditorGUILayout.Foldout(tagPenaltiesOpen, new GUIContent("Tags", "Settings for each tag"));
if (tagPenaltiesOpen)
{
string[] tagNames = AstarPath.FindTagNames();
EditorGUI.indentLevel++;
if (tagNames.Length != 32)
{
tagNames = new string[32];
for (int i = 0; i < tagNames.Length; i++)
{
tagNames[i] = "" + i;
}
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.BeginVertical();
EditorGUILayout.LabelField("Tag", EditorStyles.boldLabel, GUILayout.MaxWidth(120));
for (int i = 0; i < tagNames.Length; i++)
{
EditorGUILayout.LabelField(tagNames[i], GUILayout.MaxWidth(120));
}
// Make sure the arrays are all of the correct size
for (int i = 0; i < scripts.Count; i++)
{
if (scripts[i].tagPenalties == null || scripts[i].tagPenalties.Length != tagNames.Length)
{
scripts[i].tagPenalties = new int[tagNames.Length];
}
}
if (GUILayout.Button("Edit names", EditorStyles.miniButton))
{
AstarPathEditor.EditTags();
}
EditorGUILayout.EndVertical();
EditorGUILayout.BeginVertical();
EditorGUILayout.LabelField("Penalty", EditorStyles.boldLabel, GUILayout.MaxWidth(100));
var prop = FindProperty("tagPenalties").FindPropertyRelative("Array");
prop.Next(true);
for (int i = 0; i < tagNames.Length; i++)
{
prop.Next(false);
EditorGUILayout.PropertyField(prop, GUIContent.none, false, GUILayout.MinWidth(100));
// Penalties should not be negative
if (prop.intValue < 0)
{
prop.intValue = 0;
}
}
if (GUILayout.Button("Reset all", EditorStyles.miniButton))
{
for (int i = 0; i < tagNames.Length; i++)
{
for (int j = 0; j < scripts.Count; j++)
{
scripts[j].tagPenalties[i] = 0;
}
}
}
EditorGUILayout.EndVertical();
EditorGUILayout.BeginVertical();
EditorGUILayout.LabelField("Traversable", EditorStyles.boldLabel, GUILayout.MaxWidth(100));
for (int i = 0; i < tagNames.Length; i++)
{
var anyFalse = false;
var anyTrue = false;
for (int j = 0; j < scripts.Count; j++)
{
var prevTraversable = ((scripts[j].traversableTags >> i) & 0x1) != 0;
anyTrue |= prevTraversable;
anyFalse |= !prevTraversable;
}
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = anyTrue & anyFalse;
var newTraversable = EditorGUILayout.Toggle(anyTrue);
EditorGUI.showMixedValue = false;
if (EditorGUI.EndChangeCheck())
{
for (int j = 0; j < scripts.Count; j++)
{
scripts[j].traversableTags = (scripts[j].traversableTags & ~(1 << i)) | ((newTraversable ? 1 : 0) << i);
}
}
}
if (GUILayout.Button("Set all/none", EditorStyles.miniButton))
{
for (int j = scripts.Count - 1; j >= 0; j--)
{
scripts[j].traversableTags = (scripts[0].traversableTags & 0x1) == 0 ? -1 : 0;
}
}
EditorGUILayout.EndVertical();
EditorGUILayout.EndHorizontal();
}
}
void DrawTagField()
{
if (PropertyField("modifyTag"))
{
var tagValue = FindProperty("setTag");
EditorGUI.indentLevel++;
EditorGUI.showMixedValue = tagValue.hasMultipleDifferentValues;
EditorGUI.BeginChangeCheck();
var newTag = EditorGUILayoutx.TagField("Tag Value", tagValue.intValue, () => AstarPathEditor.EditTags());
if (EditorGUI.EndChangeCheck())
{
tagValue.intValue = newTag;
}
if (GUILayout.Button("Tags can be used to restrict which units can walk on what ground. Click here for more info", "HelpBox"))
{
Application.OpenURL(AstarUpdateChecker.GetURL("tags"));
}
EditorGUI.indentLevel--;
}
}
void OnGUI()
{
if (largeStyle == null)
{
largeStyle = EditorStyles.largeLabel;
largeStyle.fontSize = 32;
largeStyle.alignment = TextAnchor.UpperCenter;
largeStyle.richText = true;
normalStyle = EditorStyles.label;
normalStyle.wordWrap = true;
normalStyle.richText = true;
}
if (version == null)
{
return;
}
//GUILayout.BeginHorizontal ();
//GUILayout.FlexibleSpace();
GUILayout.Label("New Update Available!", largeStyle);
GUILayout.Label("There is a new version of the <b>A* Pathfinding Project</b> available for download.\n" +
"The new version is <b>" + version.ToString() + "</b> you have <b>" + AstarPath.Version.ToString() + "</b>\n\n" +
"<i>Summary:</i>\n" + summary, normalStyle
);
GUILayout.FlexibleSpace();
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
GUILayout.BeginVertical();
Color col = GUI.color;
GUI.backgroundColor *= new Color(0.5f, 1f, 0.5f);
if (GUILayout.Button("Take me to the download page!", GUILayout.Height(30), GUILayout.MaxWidth(300)))
{
Application.OpenURL(downloadURL);
}
GUI.backgroundColor = col;
if (GUILayout.Button("What's new? (full changelog)"))
{
Application.OpenURL(AstarPathEditor.GetURL("changelog"));
}
GUILayout.EndVertical();
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
//GUILayout.Space ( 90 );
GUILayout.FlexibleSpace();
GUILayout.BeginHorizontal();
//GUILayout.FlexibleSpace ();
if (GUILayout.Button("Skip this version", GUILayout.MaxWidth(100)))
{
EditorPrefs.SetString("AstarSkipUpToVersion", version.ToString());
setReminder = true;
Close();
}
if (GUILayout.Button("Remind me later ( 1 week )", GUILayout.MaxWidth(200)))
{
EditorPrefs.SetString("AstarRemindUpdateDate", System.DateTime.UtcNow.AddDays(7).ToString(System.Globalization.CultureInfo.InvariantCulture));
EditorPrefs.SetString("AstarRemindUpdateVersion", version.ToString());
setReminder = true;
Close();
}
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
//GUILayout.FlexibleSpace();
//GUILayout.EndHorizontal ();
}
public void OnSceneGUI()
{
var script = target as GraphUpdateScene;
// Don't allow editing unless it is the active object
if (Selection.activeGameObject != script.gameObject || script.legacyMode)
{
return;
}
// Make sure the points array is not null
if (script.points == null)
{
script.points = new Vector3[0];
EditorUtility.SetDirty(script);
}
List <Vector3> points = Pathfinding.Util.ListPool <Vector3> .Claim();
points.AddRange(script.points);
Matrix4x4 invMatrix = script.transform.worldToLocalMatrix;
Matrix4x4 matrix = script.transform.localToWorldMatrix;
for (int i = 0; i < points.Count; i++)
{
points[i] = matrix.MultiplyPoint3x4(points[i]);
}
float minScreenDist = float.PositiveInfinity;
if (Tools.current != Tool.View && Event.current.type == EventType.Layout)
{
for (int i = 0; i < script.points.Length; i++)
{
float dist = HandleUtility.DistanceToLine(points[i], points[i]);
HandleUtility.AddControl(-i - 1, dist);
minScreenDist = Mathf.Min(dist, minScreenDist);
}
}
// If there is a point sort of close to the cursor, but not close enough
// to receive a click event, then prevent the user from accidentally clicking
// which would deselect the current object and be kinda annoying.
if (Tools.current != Tool.View && minScreenDist < 50)
{
HandleUtility.AddDefaultControl(0);
}
for (int i = 0; i < points.Count; i++)
{
if (i == selectedPoint && Tools.current == Tool.Move)
{
Handles.color = PointSelectedColor;
SphereCap(-i - 1, points[i], Quaternion.identity, HandleUtility.GetHandleSize(points[i]) * pointGizmosRadius * 2);
Vector3 pre = points[i];
Vector3 post = Handles.PositionHandle(points[i], Quaternion.identity);
if (pre != post)
{
Undo.RecordObject(script, "Moved Point");
script.points[i] = invMatrix.MultiplyPoint3x4(post);
}
}
else
{
Handles.color = PointColor;
SphereCap(-i - 1, points[i], Quaternion.identity, HandleUtility.GetHandleSize(points[i]) * pointGizmosRadius);
}
}
if (Event.current.type == EventType.MouseDown)
{
int pre = selectedPoint;
selectedPoint = -(HandleUtility.nearestControl + 1);
if (pre != selectedPoint)
{
GUI.changed = true;
}
}
if (Tools.current == Tool.Move)
{
var darkSkin = EditorGUIUtility.GetBuiltinSkin(EditorSkin.Scene);
Handles.BeginGUI();
float width = 220;
float height = 76;
float margin = 10;
AstarPathEditor.LoadStyles();
GUILayout.BeginArea(new Rect(Camera.current.pixelWidth - width, Camera.current.pixelHeight - height, width - margin, height - margin), "Shortcuts", AstarPathEditor.astarSkin.FindStyle("SceneBoxDark"));
GUILayout.Label("Shift+Click: Add new point", darkSkin.label);
GUILayout.Label("Backspace: Delete selected point", darkSkin.label);
// Invisible button to capture clicks. This prevents a click inside the box from causing some other GameObject to be selected.
GUI.Button(new Rect(0, 0, width - margin, height - margin), "", GUIStyle.none);
GUILayout.EndArea();
Handles.EndGUI();
}
if (Tools.current == Tool.Move && Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.Backspace && selectedPoint >= 0 && selectedPoint < points.Count)
{
Undo.RecordObject(script, "Removed Point");
var arr = new List <Vector3>(script.points);
arr.RemoveAt(selectedPoint);
points.RemoveAt(selectedPoint);
script.points = arr.ToArray();
GUI.changed = true;
}
if (Event.current.shift && Tools.current == Tool.Move)
{
HandleUtility.Repaint();
// Find the closest segment
int insertionIndex = points.Count;
float minDist = float.PositiveInfinity;
for (int i = 0; i < points.Count; i++)
{
float dist = HandleUtility.DistanceToLine(points[i], points[(i + 1) % points.Count]);
if (dist < minDist)
{
insertionIndex = i + 1;
minDist = dist;
}
}
var ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
System.Object hit = HandleUtility.RaySnap(ray);
Vector3 rayhit = Vector3.zero;
bool didHit = false;
if (hit != null)
{
rayhit = ((RaycastHit)hit).point;
didHit = true;
}
else
{
var plane = new Plane(script.transform.up, script.transform.position);
float distance;
plane.Raycast(ray, out distance);
if (distance > 0)
{
rayhit = ray.GetPoint(distance);
didHit = true;
}
}
if (didHit)
{
if (Event.current.type == EventType.MouseDown)
{
points.Insert(insertionIndex, rayhit);
Undo.RecordObject(script, "Added Point");
var arr = new List <Vector3>(script.points);
arr.Insert(insertionIndex, invMatrix.MultiplyPoint3x4(rayhit));
script.points = arr.ToArray();
GUI.changed = true;
}
else if (points.Count > 0)
{
Handles.color = Color.green;
Handles.DrawDottedLine(points[(insertionIndex - 1 + points.Count) % points.Count], rayhit, 8);
Handles.DrawDottedLine(points[insertionIndex % points.Count], rayhit, 8);
SphereCap(0, rayhit, Quaternion.identity, HandleUtility.GetHandleSize(rayhit) * pointGizmosRadius);
// Project point down onto a plane
var zeroed = invMatrix.MultiplyPoint3x4(rayhit);
zeroed.y = 0;
Handles.color = new Color(1, 1, 1, 0.5f);
Handles.DrawDottedLine(matrix.MultiplyPoint3x4(zeroed), rayhit, 4);
}
}
if (Event.current.type == EventType.MouseDown)
{
Event.current.Use();
}
}
// Make sure the convex hull stays up to date
script.RecalcConvex();
Pathfinding.Util.ListPool <Vector3> .Release(ref points);
if (GUI.changed)
{
HandleUtility.Repaint();
}
}