public Vector3 checkNewPosition(Vector3 position, Vector3 direction)
{
if (direction.LengthSquared() <= 0.000001f)
return position;
if (m_manager == null)
return position;
if (m_manager.MainTimer != null)
m_manager.MainTimer.Watch.Start();
Vector3 newPos = position + direction;
if (CurrentNode == null)
{
CurrentNode = m_manager.getMeshNode(newPos);
}
// maybe a jump or something like that
Vector3 transitionPosition = position;
IMeshNode newNode;
if (CurrentNode == null)
newNode = null;
else
newNode = CurrentNode.nextNode(newPos, out transitionPosition);
if (newNode != null)
{
CurrentNode = newNode;
Data_Structures.ContainmentType contType = CurrentNode.isAbove(newPos);
if (contType == Data_Structures.ContainmentType.UNDER_PLANE)
{
return CurrentNode.alter(newPos);
}
else if (contType == Data_Structures.ContainmentType.ON_PLANE)
{
// let's walk on the surface
direction = CurrentNode.navigate(direction);
if (m_manager.MainTimer != null)
m_manager.MainTimer.Watch.Stop();
return position + direction;
}
}
// this means we left the mesh
else
{
// maybe there is another mesh we can hop onto
newNode = m_manager.getMeshNode(newPos);
if (newNode != null)
{
CurrentNode = newNode;
if (m_manager.MainTimer != null)
m_manager.MainTimer.Watch.Stop();
return newPos;
}
else
{
if (m_manager.MainTimer != null)
m_manager.MainTimer.Watch.Stop();
return transitionPosition;
}
}
if (m_manager.MainTimer != null)
m_manager.MainTimer.Watch.Stop();
return newPos;
}
public static void SetVisibility(this IMeshNode node, bool isVisible)
{
node.IsVisible = isVisible;
}
public override void doInitialize()
{
base.doInitialize();
IPosition3D pos3D = Owner.getFirst(typeof(IPosition3D)) as IPosition3D;
if (pos3D != null)
{
CurrentNode = m_manager.getMeshNode(pos3D.Position);
}
}
