void CreateGizmoObject()
{
LevelGizmo levelGizmo = FindObjectOfType <LevelGizmo>();
if (levelGizmo == null)
{
new GameObject("LevelGizmo").AddComponent <LevelGizmo>();
}
}
public void SceneGUI(SceneView sceneView)
{
e = Event.current;
in2DMode = sceneView.in2DMode;
if (e.modifiers != EventModifiers.None)
{
isHoldingAlt = true;
mouseButtonDown = false;
}
else
{
isHoldingAlt = false;
}
Vector3 currentPos = GetPosition(e.mousePosition);
if (selGridInt != 1)
{
currentPos += (Vector3.back * spawnHeight);
currentPos = Utils.AvoidIntersect(currentPos);
}
HandleUtility.AddDefaultControl(GUIUtility.GetControlID(FocusType.Passive));
var controlID = GUIUtility.GetControlID(FocusType.Passive);
var eventType = e.GetTypeForControl(controlID);
if (SceneView.mouseOverWindow != sceneView)
{
Reset();
}
if (e.isKey && e.keyCode == KeyCode.P)
{
EditorApplication.ExecuteMenuItem("Edit/Play");
}
if (isHoldingAlt)
{
if (eventType == EventType.ScrollWheel)
{
int deltaY = (e.delta.y < 0) ? -1 : 1;
spawnHeight += deltaY;
currentPos += (Vector3.back * deltaY);
e.Use();
}
}
else
{
if (eventType == EventType.MouseUp)
{
mouseButtonDown = false;
}
if (eventType == EventType.MouseDown)
{
if (e.button == 0 && selGridInt != 0)
{
e.Use();
Refresh();
drawPos = currentPos;
CreateObject(Utils.Vec3ToInt(drawPos));
mouseButtonDown = true;
mousePosOnClick = e.mousePosition;
}
else if (e.button == 1)
{
selGridInt = 0;
Ray ray = HandleUtility.GUIPointToWorldRay(e.mousePosition);
RaycastHit hit = new RaycastHit();
if (Physics.Raycast(ray, out hit, 1000.0f))
{
for (int i = 0; i < prefabs.Length; i++)
{
if (prefabs[i].transform.name == hit.transform.parent.name)
{
selGridInt = i + 2;
}
}
}
}
}
else if (mouseButtonDown)
{
if (Vector2.Distance(mousePosOnClick, e.mousePosition) > 10f)
{
if (!Utils.VectorRoughly2D(drawPos, currentPos, 0.75f))
{
drawPos = Utils.Vec3ToInt(currentPos);
CreateObject(drawPos);
mousePosOnClick = e.mousePosition;
}
}
}
}
LevelGizmo.UpdateGizmo(currentPos, gizmoColor);
LevelGizmo.Enable(selGridInt != 0);
sceneView.Repaint();
Repaint();
}