/// This method calls recursively to find all descendants of a GameObject. If
/// they have meshes to render, and/or are Examinable, they are recorded in our
/// meshes and examinables lists.
private void AddChildToLists(Transform child)
{
// Don't record the mesh if the child is disabled!
if (child.gameObject.activeSelf == false)
{
return;
}
// Determine whether the GameObject has a mesh or is Examinable
MeshFilter mf = child.gameObject.GetComponent <MeshFilter>();
SkinnedMeshRenderer smr = child.gameObject.GetComponent <SkinnedMeshRenderer>();
IExaminable examinable = child.gameObject.GetComponent <IExaminable>();
// If examinable, create a unique colour to affiliate the examinable with. All non-
// examinable children will also be affiliated with this colour.
if (examinable != null)
{
ChangeToNextColour();
colours.Push(new Color(rValue, gValue, bValue, 1.0f));
examinables.Add(new ExaminableColourAffiliation(child.gameObject, colours.Peek(), child.gameObject.name));
}
// If mesh exists, record the colour affiliation of it
if (mf != null && mf.sharedMesh != null && child.gameObject.GetComponent <Renderer>().enabled)
{
meshes.Add(new MeshColourAffiliation(mf.sharedMesh, colours.Peek(), child));
}
if (smr != null && smr.sharedMesh != null && child.gameObject.GetComponent <Renderer>().enabled)
{
meshes.Add(new MeshColourAffiliation(smr.sharedMesh, colours.Peek(), child, smr));
}
// Recursively call this method on each child
for (int i = 0; i < child.childCount; i++)
{
AddChildToLists(child.GetChild(i));
}
// This object and all children have been affiliated with the colour. Remove it.
if (examinable != null)
{
colours.Pop();
}
}
public void RemoveExaminable(IExaminable signpost)
{
if (_control.CurrentExaminables.Contains(signpost))
{
_control.CurrentExaminables.Remove(signpost);
}
}
public void AddExaminable(IExaminable signpost)
{
if (!_control.CurrentExaminables.Contains(signpost))
{
_control.CurrentExaminables.Add(signpost);
}
}
