public static ConcreteGraph CreateGraph(int width, int height, IPassability passability)
{
var graph = new ConcreteGraph();
CreateNodes(width, height, graph, passability);
CreateEdges(graph, width, height, TileType.Octile); // We hardcode OCTILE for the time being
return(graph);
}
public ConcreteMap(TileType tileType, int width, int height, IPassability passability)
{
Passability = passability;
TileType = tileType;
MaxEdges = Helpers.GetMaxEdges(tileType);
Height = height;
Width = width;
Graph = GraphFactory.CreateGraph(width, height, Passability);
}
public static Graph<TilingNodeInfo, TilingEdgeInfo> CreateGraph(int width, int height, IPassability passability)
{
var graph = new Graph<TilingNodeInfo, TilingEdgeInfo>();
CreateNodes(width, height, graph, passability);
CreateEdges(graph, width, height, TileType.OCTILE); // We hardcode OCTILE for the time being
return graph;
}
private static void CreateNodes(int width, int height, Graph<TilingNodeInfo, TilingEdgeInfo> graph, IPassability passability)
{
for (var top = 0; top < height; ++top)
for (var left = 0; left < width; ++left)
{
var nodeId = GetNodeIdFromPos(left, top, width);
var position = new Position(left, top);
int movementCost;
var isObstacle = !passability.CanEnter(position, out movementCost);
var info = new TilingNodeInfo(isObstacle, movementCost, new Position(left, top));
graph.AddNode(nodeId, info);
}
}
private static void CreateNodes(int width, int height, ConcreteGraph graph, IPassability passability)
{
for (var top = 0; top < height; ++top)
{
for (var left = 0; left < width; ++left)
{
var nodeId = GetNodeIdFromPos(left, top, width);
var position = new Position(left, top);
int movementCost;
var isObstacle = !passability.CanEnter(position, out movementCost);
var info = new ConcreteNodeInfo(isObstacle, movementCost, position);
graph.AddNode(nodeId, info);
}
}
}
// Create a new concreteMap as a copy of another concreteMap (just copying obstacles)
public ConcreteMap Slice(int horizOrigin, int vertOrigin, int width, int height, IPassability passability)
{
var slicedConcreteMap = new ConcreteMap(this.TileType, width, height, passability);
// so we now put the obstacles in place
for (var x = 0; x < width; x++)
for (var y = 0; y < height; y++)
{
// get the local node
var localNodeInfo = slicedConcreteMap.Graph.GetNode(slicedConcreteMap.GetNodeIdFromPos(x, y)).Info;
// get the initial concreteMap node
var nodeInfo = this.Graph.GetNode(this.GetNodeIdFromPos(horizOrigin + x, vertOrigin + y)).Info;
// set obstacle for the local node
localNodeInfo.IsObstacle = nodeInfo.IsObstacle;
localNodeInfo.Cost = nodeInfo.Cost;
}
return slicedConcreteMap;
}
public ConcreteMap(TileType tileType, int width, int height, IPassability passability)
{
Passability = passability;
this.Init(tileType, width, height);
}
// Create a new concreteMap as a copy of another concreteMap (just copying obstacles)
public ConcreteMap Slice(int horizOrigin, int vertOrigin, int width, int height, IPassability passability)
{
var slicedConcreteMap = new ConcreteMap(this.TileType, width, height, passability);
foreach (var slicedMapNode in slicedConcreteMap.Graph.Nodes)
{
var globalConcreteNode =
Graph.GetNode(GetNodeIdFromPos(horizOrigin + slicedMapNode.Info.Position.X,
vertOrigin + slicedMapNode.Info.Position.Y));
slicedMapNode.Info.IsObstacle = globalConcreteNode.Info.IsObstacle;
slicedMapNode.Info.Cost = globalConcreteNode.Info.Cost;
}
return(slicedConcreteMap);
}
public static ConcreteMap CreateTiling(int width, int height, IPassability passability, TileType tilingType = TileType.OCTILE)
{
var tiling = new ConcreteMap(tilingType, width, height, passability);
return tiling;
}
public static ConcreteMap CreateTiling(int width, int height, IPassability passability, TileType tilingType = TileType.Octile)
{
var tiling = new ConcreteMap(tilingType, width, height, passability);
return(tiling);
}
