void OnSceneGUI()
{
if (nextPath == null)
{
Handles.BeginGUI();
Rect dropArea = new Rect(Screen.width - 70, 20, 50, 50);
GUI.Box(dropArea, "Drop List");
EnemyDataStore data = RUI.DropArea <EnemyDataStore>(dropArea);
if (data)
{
nextPath = new SpawnRegion.SpawnPath();
nextPath.receipt = data;
Tools.current = Tool.None;
points.Clear();
SceneView.currentDrawingSceneView.Repaint();
}
Handles.EndGUI();
}
if (nextPath != null)
{
int control = GUIUtility.GetControlID(new GUIContent("NEXTPATH"), FocusType.Passive);
bool finished = false;
Camera cam = SceneView.currentDrawingSceneView.camera;
Ray r = cam.ScreenPointToRay(WindowToScreenPoint(Event.current.mousePosition));
Vector3 scenePosition = r.origin - r.direction / r.direction.z * r.origin.z;
switch (Event.current.type)
{
case EventType.mouseUp:
finished = true;
GUIUtility.hotControl = 0;
point = scenePosition;
Event.current.Use();
SceneView.currentDrawingSceneView.Repaint();
break;
case EventType.mouseDown:
point = scenePosition;
GUIUtility.hotControl = control;
SceneView.currentDrawingSceneView.Repaint();
break;
case EventType.mouseDrag:
case EventType.mouseMove:
point = scenePosition;
Event.current.Use();
SceneView.currentDrawingSceneView.Repaint();
break;
case EventType.Layout:
case EventType.Repaint:
Handles.CircleCap(control, point, Quaternion.identity, HandleUtility.GetHandleSize(point) * 0.2f);
break;
}
if (finished)
{
points.Add(point);
if (points.Count == nextPath.receipt.enemyTypes.Count)
{
nextPath.points = points.ToArray();
region.paths.Add(nextPath);
nextPath = null;
EditorUtility.SetDirty(region);
}
}
}
foreach (SpawnRegion.SpawnPath path in region.paths)
{
Handles.Label(path.points[0], path.receipt.name);
Vector3[] points = new Vector3[path.points.Length];
for (int i = 0; i < path.points.Length; i++)
{
Vector2 result = Handles.FreeMoveHandle(path.points[i], Quaternion.identity, HandleUtility.GetHandleSize(path.points[i]) * 0.2f, Vector3.zero, Handles.CircleCap);
if (result != path.points[i])
{
path.points[i] = result;
EditorUtility.SetDirty(region);
}
points[i] = path.points[i];
}
Handles.DrawAAPolyLine(points);
}
}
void OnEnable()
{
region = this.target as SpawnRegion;
points = new List <Vector2>();
nextPath = null;
}
