public static Map Convert(Voronoi v)
{
rd = new RenderTarget2D(device, Map.MAPSIZE, Map.MAPSIZE);
List<VertexPositionColor> lv = new List<VertexPositionColor>();
foreach (Voronoi.Edge edge in v.Edges.Values)
{
lv.Add(new VertexPositionColor(new Vector3(edge.d0.position, (float)((double)edge.d0.Properties["Height"])), Color.Black));
lv.Add(new VertexPositionColor(new Vector3(edge.v0.position, (float)((double)edge.v0.Properties["Height"])), Color.Black));
lv.Add(new VertexPositionColor(new Vector3(edge.v1.position, (float)((double)edge.v1.Properties["Height"])), Color.Black));
lv.Add(new VertexPositionColor(new Vector3(edge.d1.position, (float)((double)edge.d1.Properties["Height"])), Color.Black));
lv.Add(new VertexPositionColor(new Vector3(edge.v0.position, (float)((double)edge.v0.Properties["Height"])), Color.Black));
lv.Add(new VertexPositionColor(new Vector3(edge.v1.position, (float)((double)edge.v1.Properties["Height"])), Color.Black));
}
device.SetRenderTarget(rd);
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
device.DrawUserPrimitives<VertexPositionColor>(PrimitiveType.TriangleStrip, lv.ToArray(), 0, lv.Count / 3);
//device.DrawPrimitives(PrimitiveType.TriangleList, 0, lv.Count / 3);
}
device.SetRenderTarget(null);
((Texture2D)rd).SaveAsJpeg(new FileStream("Map.jpg", FileMode.OpenOrCreate), 1025, 1025);
return new Map();
}
void setOcean(Voronoi.Center c)
{
c.Properties["Lake"] = false;
if (!(bool)c.Properties["Land"])
{
foreach (Voronoi.Corner corn in c.corners.Values)
corn.Properties["Land"] = false;
foreach (Voronoi.Center next in c.neighbors.Values)
{
if ((bool)next.Properties["Lake"])
setOcean(next);
}
}
}
public MapVoronoi(int seed)
{
this.seed = seed;
cells = new Voronoi();
}
void createRiver(Voronoi.Corner corn)
{
Voronoi.Corner next = (Voronoi.Corner)corn.Properties["DownSlope"];
Voronoi.Edge edge = corn.protrudes.Values.First(e => e.v0 == next || e.v1 == next);
if ((bool)corn.Properties["Land"] && (bool)corn.Properties["Lake"])
{
if (next.Properties.ContainsKey("River"))
next.Properties["River"] = (int)corn.Properties["River"] + (int)next.Properties["River"] + 1;
else
next.Properties.Add("River", (int)corn.Properties["River"] + 1);
if (edge.Properties.ContainsKey("River"))
edge.Properties["River"] = (int)corn.Properties["River"] + (int)edge.Properties["River"] + 1;
else
edge.Properties.Add("River", (int)corn.Properties["River"] + 1);
createRiver(next);
}
}
