public Face(Vector3 normal, Vector3 center)
{
this.normal = normal;
this.center = center;
blocks = new List<Block>();
Block b = new Block();
Vector3 xDir = Vector3.UnitX;
if(Vector3.Cross(xDir, normal).Equals(Vector3.Zero))
xDir = Vector3.UnitZ;
Vector3 yDir = Vector3.Cross(normal, xDir);
yDir.Normalize();
xDir.Normalize();
b.edges.Add(new Edge(center,center+xDir*2));
b.edges.Add(new Edge(center+xDir*2,center+xDir*2+yDir*2));
b.edges.Add(new Edge(center+xDir*2+yDir*2,center+yDir*2));
b.edges.Add(new Edge(center + yDir * 2, center));
b.Init();
blocks.Add(b);
doodads = new List<Doodad>();
monsters = new List<Monster>();
}
public void AddBlock(Vector3 position)
{
Block b = new Block();
Vector3 xDir = Vector3.UnitX;
if (Vector3.Cross(xDir, normal).Equals(Vector3.Zero))
xDir = Vector3.UnitZ;
Vector3 yDir = Vector3.Cross(normal, xDir);
yDir.Normalize();
xDir.Normalize();
xDir = 2f * xDir;
yDir = 2f * yDir;
b.edges.Add(new Edge(position, position + xDir));
b.edges.Add(new Edge(position + xDir, position + xDir + yDir));
b.edges.Add(new Edge(position + xDir + yDir, position + yDir));
b.edges.Add(new Edge(position + yDir, position));
bool blockOK = IsBlockValid(b);
if (blockOK)
{
b.Init();
blocks.Add(b);
}
}
