/**
* Gets all faces connected to this vertex.
* - This will be used for calculating which players will receive what resources.
*/
public List <Face> GetFacesFromVertexCoordinate(int col, int row, VertexSpecifier vertexSpec)
{
List <Face> faces = new List <Face>();
switch (vertexSpec)
{
case VertexSpecifier.L:
if (gridFaces[col - 1, row + 1] != null)
{
faces.Add(gridFaces[col - 1, row + 1]);
}
if (gridFaces[col - 1, row] != null)
{
faces.Add(gridFaces[col - 1, row]);
}
if (gridFaces[col, row] != null)
{
faces.Add(gridFaces[col, row]);
}
break;
case VertexSpecifier.R:
if (gridFaces[col, row] != null)
{
faces.Add(gridFaces[col, row]);
}
if (gridFaces[col + 1, row] != null)
{
faces.Add(gridFaces[col + 1, row]);
}
if (gridFaces[col + 1, row - 1] != null)
{
faces.Add(gridFaces[col + 1, row - 1]);
}
break;
}
return(faces);
}
/**
* Get all edges connected to a vertex.
* - This will be used to calculate validity of placement of settlements.
*/
public List <Edge> GetAdjacentEdgesFromVertex(int col, int row, VertexSpecifier vertexSpec)
{
List <Edge> edges = new List <Edge>();
switch (vertexSpec)
{
case VertexSpecifier.L:
if (gridEdges[col - 1, row, (int)EdgeSpecifier.N] != null)
{
edges.Add(gridEdges[col - 1, row, (int)EdgeSpecifier.N]);
} // Lower Left
if (gridEdges[col, row, (int)EdgeSpecifier.W] != null)
{
edges.Add(gridEdges[col, row, (int)EdgeSpecifier.W]);
} // Top
if (gridEdges[col - 1, row, (int)EdgeSpecifier.E] != null)
{
edges.Add(gridEdges[col - 1, row, (int)EdgeSpecifier.E]);
} // Lower Right
break;
case VertexSpecifier.R:
if (gridEdges[col + 1, row - 1, (int)EdgeSpecifier.W] != null)
{
edges.Add(gridEdges[col + 1, row - 1, (int)EdgeSpecifier.W]);
}
if (gridEdges[col, row, (int)EdgeSpecifier.E] != null)
{
edges.Add(gridEdges[col, row, (int)EdgeSpecifier.E]);
}
if (gridEdges[col + 1, row - 1, (int)EdgeSpecifier.N] != null)
{
edges.Add(gridEdges[col + 1, row - 1, (int)EdgeSpecifier.N]);
}
break;
}
return(edges);
}
/**
* Get all vertices adjacent to a vertex.
* - This will be used to calculate validity of placement of settlements.
*/
public List <Vertex> GetAdjacentVerticesFromVertex(int col, int row, VertexSpecifier vertexSpec)
{
List <Vertex> vertices = new List <Vertex>();
switch (vertexSpec)
{
case VertexSpecifier.L:
if (gridVertices[col - 2, row + 1, (int)VertexSpecifier.R] != null)
{
vertices.Add(gridVertices[col - 2, row + 1, (int)VertexSpecifier.R]);
}
if (gridVertices[col - 1, row + 1, (int)VertexSpecifier.R] != null)
{
vertices.Add(gridVertices[col - 1, row + 1, (int)VertexSpecifier.R]);
}
if (gridVertices[col - 1, row, (int)VertexSpecifier.R] != null)
{
vertices.Add(gridVertices[col - 1, row, (int)VertexSpecifier.R]);
}
break;
case VertexSpecifier.R:
if (gridVertices[col + 1, row, (int)VertexSpecifier.L] != null)
{
vertices.Add(gridVertices[col + 1, row, (int)VertexSpecifier.L]);
}
if (gridVertices[col + 1, row - 1, (int)VertexSpecifier.L] != null)
{
vertices.Add(gridVertices[col + 1, row - 1, (int)VertexSpecifier.L]);
}
if (gridVertices[col + 2, row - 1, (int)VertexSpecifier.L] != null)
{
vertices.Add(gridVertices[col + 2, row - 1, (int)VertexSpecifier.L]);
}
break;
}
return(vertices);
}
/**
* Create a vertex
*/
public void CreateVertex(int col, int row, VertexSpecifier vertexSpecifier)
{
gridVertices[col, row, (int)vertexSpecifier] = new Vertex();
}
/**
* Obtain a vertex from this grid.
*/
public Vertex GetVertex(int col, int row, VertexSpecifier vertexSpec)
{
return(gridVertices[col, row, (int)vertexSpec]);
}
