private void Build(BspTreeNode node, Random rnd, Level level)
{
if (node.HasChildrens)
{
var c0 = node.Item0.GetCenter();
var c1 = node.Item1.GetCenter();
Build(node.Item0, rnd, level);
Build(node.Item1, rnd, level);
if (GeneratePath)
{
level.PlotLine(c0.X, c0.Y, c1.X, c1.Y, Floor);
}
}
else
{
if (GenerateFloor)
{
level.FillRectangle(node.X, node.Y, node.Width, node.Height, Floor);
}
if (GenerateWall)
{
level.Rectangle(node.X, node.Y, node.Width, node.Height, Wall);
}
}
}
private BspTreeNode BuildNode(node_t node)
{
var res = new BspTreeNode();
res.Mins = new Vector3(node.box.mins[0], node.box.mins[1], node.box.mins[2]);
res.Maxs = new Vector3(node.box.maxs[0], node.box.maxs[1], node.box.maxs[2]);
res.PlaneDistance = planes[node.planenum].dist;
res.PlaneNormal = planes[node.planenum].normal;
if (0 != (node.front & 0x8000))
res.Front = leaves[(ushort)~node.front];
else
res.Front = BuildNode(nodes[node.front]);
if (0 != (node.back & 0x8000))
res.Back = leaves[(ushort)~node.back];
else
res.Back = BuildNode(nodes[node.back]);
return res;
}
