void InteractiveTemplate(SceneView view, Event ev) { if (active == null) { return; } if (ev.type == EventType.DragUpdated || ev.type == EventType.DragPerform) { var data = DragAndDrop.GetGenericData("MittEntrance") as GateTags; if (data != null) { dragTemplate = data; if (ev.type == EventType.DragUpdated) { float d; RaycastHit hit; Vector3 center = activeObject.transform.TransformPoint(active.center); Vector3 normal = -view.camera.transform.forward; if (!ev.shift) { normal = HittUtility.Align(normal); } Plane plane = new Plane(normal, center); Ray ray = HittUtility.MouseRay(ev, view); plane.Raycast(ray, out d); Vector3 point = ray.GetPoint(d); if (!ev.shift) { point = HittUtility.Snap(point - center, HandleUtility.GetHandleSize(center) * 0.2f) + center; } if (!(ev.control || ev.command) && Physics.Linecast(point, center, out hit)) { point = hit.point; } dragStop = new DragStop() { pos = point, center = center, normal = normal }; DragAndDrop.visualMode = DragAndDropVisualMode.Link; ev.Use(); } else { { Undo.RecordObject(activeObject, "Add new Entrance"); active.AddEntrance(new Entrance() { position = activeObject.transform.InverseTransformPoint(dragStop.pos), rotation = HittUtility.Conjugate(activeObject.transform.rotation) * Quaternion.LookRotation(dragStop.pos - dragStop.center), tag = dragTemplate.hash }); template.Populate(); } dragTemplate = null; DragAndDrop.activeControlID = 0; DragAndDrop.AcceptDrag(); ev.Use(); } } } else if (ev.type == EventType.DragExited) { dragTemplate = null; } if (ev.type == EventType.Repaint) { if (dragTemplate != null) { var r = Mathf.Min(Vector3.Magnitude(dragStop.pos - dragStop.center) * 0.5f, 1); var c = dragTemplate.color; Handles.color = c; Handles.DrawLine(dragStop.center, dragStop.pos); c.a *= 0.5f; Handles.color = c; Handles.DrawWireDisc(dragStop.center, dragStop.normal, r); c.a *= 0.2f; Handles.color = c; Handles.DrawSolidDisc(dragStop.center, dragStop.normal, r); } } }
void EntranceGUI() { var ev = Event.current; var ms = ev.mousePosition; GateTags e = null; EditorGUILayout.Space(); EditorGUILayout.BeginHorizontal(); EditorGUI.BeginChangeCheck(); if (template.gates.Length > 0) { e = template.gates[HittUtility.Clamp(template.gates, activeEntrance)]; e.name = EditorGUILayout.TextField(e.name); e.color = EditorGUILayout.ColorField(e.color); e.size = EditorGUILayout.Vector3Field(GUIContent.none, e.size); } if (GUILayout.Button("+", GUILayout.Width(50))) { Undo.RecordObject(template, "Add new Entrance Template"); ArrayUtility.Add(ref template.gates, e == null ? new GateTags() : e.Clone()); } if (GUILayout.Button("-", GUILayout.Width(50)) && template.gates.Length > 1) { Undo.RecordObject(template, "Delete Entrance Template"); ArrayUtility.RemoveAt(ref template.gates, activeEntrance); activeEntrance--; } if (EditorGUI.EndChangeCheck()) { SceneView.RepaintAll(); } EditorGUILayout.EndHorizontal(); Styles.MakeGrid(new Vector2(150, 50), template.gates.Length, delegate(Rect r, int i) { var g = template.gates[i]; var c = GUI.color; if (ev.type == EventType.Repaint) { GUI.color = g.color; GUI.Box(r, Texture2D.whiteTexture); GUI.color = c; GUI.Label(r, g.name, Styles.labelStyles[(Styles.IsDark(g.color) ? 1 : 0) + (activeEntrance == i ? 2 : 0)]); } if (ev.type == EventType.MouseDown && r.Contains(ms)) { activeEntrance = i; if (active != null) { DragAndDrop.PrepareStartDrag(); DragAndDrop.objectReferences = new UnityEngine.Object[] { template }; DragAndDrop.SetGenericData("MittEntrance", g); DragAndDrop.visualMode = DragAndDropVisualMode.Copy; DragAndDrop.StartDrag("Make Prefab"); } else { Repaint(); } } }); }