internal void Attach(Powerline edge, IPowerable node1, IPowerable node2)
{
bool node1Powered = node1.HasPowerGrid() && grids.ContainsKey(node1.PowerGridInstanceID);
bool node2Powered = node2.HasPowerGrid() && grids.ContainsKey(node2.PowerGridInstanceID);
if (node1Powered && node2Powered)
{
//deprecate node2's power grid by having node1's power grid usurp it
PowerGrid deprecatedPowergrid = grids[node2.PowerGridInstanceID];
grids[node1.PowerGridInstanceID].Usurp(deprecatedPowergrid);
grids.Remove(deprecatedPowergrid.PowerGridInstanceID);
}
else if (node1Powered)
{
grids[node1.PowerGridInstanceID].Add(node2);
}
else if (node2Powered)
{
grids[node2.PowerGridInstanceID].Add(node1);
}
else
{
PowerGrid newPG = new PowerGrid();
grids.Add(newPG.PowerGridInstanceID, newPG);
newPG.Add(node1);
newPG.Add(node2);
}
AddEdge(edge, node1);
AddEdge(edge, node2);
}
internal void Add(Habitat h)
{
if (!h.HasPowerGrid())
{
PowerGrid newPG = new PowerGrid();
grids.Add(newPG.PowerGridInstanceID, newPG);
newPG.Add(h);
}
h.OnPowerChanged();
}
private void BuildPowerGridVisitPowerNodes(IPowerable parentNode, PowerGrid parentGrid, Dictionary <IPowerable, bool> visited)
{
parentGrid.Add(parentNode);
visited.Add(parentNode, true);
foreach (Powerline edge in Edges[parentNode])
{
#pragma warning disable CS0253 // Possible unintended reference comparison; right hand side needs cast
IPowerable child = (edge.Data.From == parentNode) ? edge.Data.To as IPowerable : edge.Data.From as IPowerable;
#pragma warning restore CS0253 // Possible unintended reference comparison; right hand side needs cast
if (!visited.ContainsKey(child))
{
BuildPowerGridVisitPowerNodes(child, parentGrid, visited);
}
}
}
