/// <summary>
/// Function that handles all the input in the actual scene window
/// </summary>
void OnSceneGUI()
{
//Check for edit mode
if (Event.current.alt)
{
inEditMode = false;
}
else
{
inEditMode = true;
}
// if in edit mode, start processing inputs
if (inEditMode)
{
//Disable mouse selection while in edit mode to prevent selection
if (Event.current.type == EventType.layout)
{
HandleUtility.AddDefaultControl(GUIUtility.GetControlID(GetHashCode(), FocusType.Passive));
}
if (Event.current.type == EventType.mouseDown)
{
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition); //cast ray from screen point towards 3d space - super useful
RaycastHit hit = new RaycastHit();
if (Physics.Raycast(ray, out hit, 1000f))
{
//if we hit terrain, execute prop instantiation.
Vector3 brushPosition = hit.point;
worldEditor = (WorldEditor)target;
worldEditor.PrefabBrush(brushPosition, (GameObject)prefab);
}
}
}
}