IEnumerator <WaitForSeconds> _Build()
{
List <List <Vector3> > shapes = new List <List <Vector3> >();
int shape = 0;
Vector3 up = Vector3.up * walls.Height;
Vector2[] uvs = new Vector2[4]
{
new Vector2(0, 0),
new Vector2(0, 1),
new Vector2(1, 1),
new Vector2(1, 0)
};
while (true)
{
if (floor.Generated)
{
if (generated)
{
yield return(new WaitForSeconds(0.05f));
}
else
{
if (!generating)
{
foreach (List <Vector3> shapeCorners in floor.GetShapeCorners(false))
{
shapes.Add(shapeCorners.Select(v => transform.InverseTransformPoint(v)).ToList());
}
shape = -1;
generating = true;
}
shape++;
if (shape >= shapes.Count)
{
generated = true;
}
else
{
int n = verts.Count;
for (int i = 0, l = shapes[shape].Count; i < l; i++)
{
verts.Add(shapes[shape][i] + up);
UVs.Add(uvs[i % 4]);
}
tris.Add(n);
tris.Add(n + 2);
tris.Add(n + 1);
tris.Add(n);
tris.Add(n + 3);
tris.Add(n + 2);
mesh.Clear();
mesh.SetVertices(verts);
mesh.SetTriangles(tris, 0);
mesh.SetUVs(0, UVs);
mesh.RecalculateBounds();
mesh.RecalculateNormals();
yield return(new WaitForSeconds(delay));
}
}
}
else
{
if (generated || generating)
{
generated = false;
generating = false;
verts.Clear();
UVs.Clear();
tris.Clear();
shapes.Clear();
mesh.Clear();
mesh.SetVertices(verts);
mesh.SetTriangles(tris, 0);
mesh.SetUVs(0, UVs);
mesh.RecalculateBounds();
mesh.RecalculateNormals();
}
yield return(new WaitForSeconds(0.05f));
}
}
}
