public TileConfiguration GetTileConfiguration(AdjBlendTile[] adj_config)
{
ushort[] explicit_rule = ConvertAdjacentToBytes(adj_config);
TileConfiguration config = new TileConfiguration();
int tile_index = ClassifyTileConfiguration(explicit_rule);
if (tile_index < 0)
{
config.tile = _default_tile;
}
else
{
config.tile = _blend_tiles[tile_index];
}
config.shift = 0;
if (config.tile == _default_tile)
{
return(config);
}
BlendRuleElement element = _rule_lists[tile_index].GetElement(explicit_rule);
//calculate shift
config.shift = BlendRuleElement.RulesMatch(element.rule_options, explicit_rule, config.tile.UpperSides());
return(config);
}
public void GenerateMesh()
{
List <Vector3> vertices = new List <Vector3>();
List <int> triangles = new List <int>();
//add center hexagon
int base_height = 2;
int adj_height_l = 0;
int adj_height_r = 0;
_tile = BlendTile.None;
_shift = 0;
if (rule != null)
{
TileConfiguration config = rule.GetTileConfiguration(adj_tiles);
_tile = config.tile;
_shift = config.shift;
adj_height_l = 1;
adj_height_r = 1;
}
float[] corners = MeshGeneration.OuterVertexHeights(_tile, _shift, adj_height_l, adj_height_r);
Vector3[] surface_vertex = MeshGeneration.CalculateSurfaceVertices(Vector3.zero, base_height, corners);
Vector3[] base_vertex = MeshGeneration.CalculateBaseVertices(Vector3.zero, 0);
MeshGeneration.AddHexagon(surface_vertex, base_vertex, vertices, triangles);
//add adjacent hexagons
for (int d = 0; d < 6; d++)
{
BlendTile adj_tile = ClassifyAdjacentTile(adj_tiles[d]);
int adj_shift = CalculateAdjacentShift(adj_tile, adj_tiles[d], d);
int adj_height = ClassifyAdjacentHeight(adj_tile);
int height = AdjacentHexagonHeight(adj_tiles[d]);
corners = MeshGeneration.OuterVertexHeights(adj_tile, adj_shift, adj_height);
Vector3 center = MeshGeneration.AdjCenters[d];
surface_vertex = MeshGeneration.CalculateSurfaceVertices(center, base_height + height, corners);
base_vertex = MeshGeneration.CalculateBaseVertices(center, 0);
MeshGeneration.AddHexagon(surface_vertex, base_vertex, vertices, triangles);
}
Mesh mesh = new Mesh();
mesh.SetVertices(vertices);
mesh.SetTriangles(triangles, 0);
mesh.RecalculateBounds();
mesh.RecalculateNormals();
mesh.RecalculateTangents();
mesh.UploadMeshData(false);
SetMesh(mesh);
}