private List <Vector2> GenerateConvexHull()
{
List <Structure> subWalls = Structure.WallList.FindAll(wall => wall.Submarine == submarine);
if (subWalls.Count == 0)
{
return(new List <Vector2> {
new Vector2(-1.0f, 1.0f), new Vector2(1.0f, 1.0f), new Vector2(0.0f, -1.0f)
});
}
List <Vector2> points = new List <Vector2>();
foreach (Structure wall in subWalls)
{
points.Add(new Vector2(wall.Rect.X, wall.Rect.Y));
points.Add(new Vector2(wall.Rect.X + wall.Rect.Width, wall.Rect.Y));
points.Add(new Vector2(wall.Rect.X, wall.Rect.Y - wall.Rect.Height));
points.Add(new Vector2(wall.Rect.X + wall.Rect.Width, wall.Rect.Y - wall.Rect.Height));
}
List <Vector2> hullPoints = MathUtils.GiftWrap(points);
return(hullPoints);
}
private void GenerateWallVertices(XElement rootElement)
{
List <Vector2> points = new List <Vector2>();
var wallPrefabs = StructurePrefab.Prefabs.Where(mp => mp.Body);
foreach (XElement element in rootElement.Elements())
{
if (element.Name != "Structure")
{
continue;
}
string name = element.GetAttributeString("name", "");
string identifier = element.GetAttributeString("identifier", "");
StructurePrefab prefab = Structure.FindPrefab(name, identifier);
if (prefab == null)
{
continue;
}
var rect = element.GetAttributeVector4("rect", Vector4.Zero);
points.Add(new Vector2(rect.X, rect.Y));
points.Add(new Vector2(rect.X + rect.Z, rect.Y));
points.Add(new Vector2(rect.X, rect.Y - rect.W));
points.Add(new Vector2(rect.X + rect.Z, rect.Y - rect.W));
}
wallVertices = MathUtils.GiftWrap(points);
}
private void GenerateWallVertices(XElement rootElement)
{
List <Vector2> points = new List <Vector2>();
var wallPrefabs =
MapEntityPrefab.List.FindAll(mp => (mp is StructurePrefab) && ((StructurePrefab)mp).Body);
foreach (XElement element in rootElement.Elements())
{
if (element.Name != "Structure")
{
continue;
}
string name = element.GetAttributeString("name", "");
if (!wallPrefabs.Any(wp => wp.Name == name))
{
continue;
}
var rect = element.GetAttributeVector4("rect", Vector4.Zero);
points.Add(new Vector2(rect.X, rect.Y));
points.Add(new Vector2(rect.X + rect.Z, rect.Y));
points.Add(new Vector2(rect.X, rect.Y - rect.W));
points.Add(new Vector2(rect.X + rect.Z, rect.Y - rect.W));
}
wallVertices = MathUtils.GiftWrap(points);
}
public LevelWall(List <Vector2> vertices, Color color, Level level, bool giftWrap = false)
{
this.level = level;
this.color = color;
List <Vector2> originalVertices = new List <Vector2>(vertices);
if (giftWrap)
{
vertices = MathUtils.GiftWrap(vertices);
}
if (vertices.Count < 3)
{
throw new ArgumentException("Failed to generate a wall (not enough vertices). Original vertices: " + string.Join(", ", originalVertices.Select(v => v.ToString())));
}
VoronoiCell wallCell = new VoronoiCell(vertices.ToArray());
for (int i = 0; i < wallCell.Edges.Count; i++)
{
wallCell.Edges[i].Cell1 = wallCell;
wallCell.Edges[i].IsSolid = true;
}
Cells = new List <VoronoiCell>()
{
wallCell
};
Body = CaveGenerator.GeneratePolygons(Cells, level, out triangles);
if (triangles.Count == 0)
{
throw new ArgumentException("Failed to generate a wall (not enough triangles). Original vertices: " + string.Join(", ", originalVertices.Select(v => v.ToString())));
}
#if CLIENT
GenerateVertices();
#endif
}
public LevelWall(List <Vector2> vertices, Color color, Level level, bool giftWrap = false)
{
if (giftWrap)
{
vertices = MathUtils.GiftWrap(vertices);
}
VoronoiCell wallCell = new VoronoiCell(vertices.ToArray());
for (int i = 0; i < wallCell.Edges.Count; i++)
{
wallCell.Edges[i].Cell1 = wallCell;
wallCell.Edges[i].IsSolid = true;
}
cells = new List <VoronoiCell>()
{
wallCell
};
body = CaveGenerator.GeneratePolygons(cells, level, out List <Vector2[]> triangles);
#if CLIENT
List <VertexPositionTexture> bodyVertices = CaveGenerator.GenerateRenderVerticeList(triangles);
SetBodyVertices(bodyVertices.ToArray(), color);
SetWallVertices(CaveGenerator.GenerateWallShapes(cells, level), color);
#endif
}
private List <LocationConnection> GetMapEdges()
{
List <Vector2> verts = Locations.Select(l => l.MapPosition).ToList();
List <Vector2> giftWrappedVerts = MathUtils.GiftWrap(verts);
List <LocationConnection> edges = new List <LocationConnection>();
foreach (LocationConnection connection in connections)
{
if (giftWrappedVerts.Contains(connection.Locations[0].MapPosition) ||
giftWrappedVerts.Contains(connection.Locations[1].MapPosition))
{
edges.Add(connection);
}
}
return(edges);
}
