public World(string name, BoundingBox boundingBox, Vector tileDimensions)
: base(boundingBox, tileDimensions)
{
this.Name = name;
this.ItemCache = new ItemCache();
log.InfoFormat("created world {0}", name);
}
public static OperationRequest CreateWorld(string worldName, BoundingBox boundingBox, Vector tileDimensions)
{
var request = new OperationRequest { OperationCode = (byte)OperationCode.CreateWorld, Parameters = new Dictionary<byte, object>() };
request.Parameters.Add((byte)ParameterCode.WorldName, worldName);
request.Parameters.Add((byte)ParameterCode.BoundingBox, boundingBox);
request.Parameters.Add((byte)ParameterCode.TileDimensions, tileDimensions);
return request;
}
public static void CreateWorld(Game game, string worldName, BoundingBox boundingBox, Vector tileDimensions)
{
var data = new Dictionary<byte, object>
{
{ (byte)ParameterCode.WorldName, worldName },
{ (byte)ParameterCode.BoundingBox, boundingBox },
{ (byte)ParameterCode.TileDimensions, tileDimensions }
};
game.SendOperation(OperationCode.CreateWorld, data, true, Settings.OperationChannel);
}
public static void CreateWorld(Client client, string worldName, BoundingBox boundingBox, Vector tileDimensions)
{
var data = new Dictionary<byte, object>
{
{ (byte)ParameterCode.WorldName, worldName },
{ (byte)ParameterCode.BoundingBox, boundingBox },
{ (byte)ParameterCode.TileDimensions, tileDimensions }
};
client.SendOperation((byte)OperationCode.CreateWorld, data, true);
}
public GridWorld(BoundingBox area, Vector tileDimensions)
{
// 2D grid: extend Z to max possible
this.Area = area;
this.TileDimensions = tileDimensions;
this.TileX = (int)Math.Ceiling(Area.Size.X / (double)tileDimensions.X);
this.TileY = (int)Math.Ceiling(Area.Size.Y / (double)tileDimensions.Y);
this.worldRegions = new Region[TileX][];
for (int x = 0; x < TileX; x++)
{
this.worldRegions[x] = new Region[TileY];
for (int y = 0; y < TileY; y++)
{
this.worldRegions[x][y] = new Region(x, y);
}
}
}
public BoundingBox IntersectWith(BoundingBox other)
{
return new BoundingBox { Min = Vector.Max(this.Min, other.Min), Max = Vector.Min(this.Max, other.Max) };
}
private IEnumerable<Region> GetRegionsEnumerable(BoundingBox area)
{
BoundingBox overlap = this.Area.IntersectWith(area);
var min = overlap.Min - this.Area.Min;
var max = overlap.Max - this.Area.Min;
// convert to tile coordinates and check bounds
int x0 = Math.Max((int)(min.X / this.TileDimensions.X), 0);
int x1 = Math.Min((int)Math.Ceiling(max.X / this.TileDimensions.X), TileX);
int y0 = Math.Max((int)(min.Y / this.TileDimensions.Y), 0);
int y1 = Math.Min((int)Math.Ceiling(max.Y / this.TileDimensions.Y), TileY);
for (int x = x0; x < x1; x++)
for (int y = y0; y < y1; y++)
{
yield return this.worldRegions[x][y];
}
yield break;
}
public IEnumerable<Region> GetRegions(BoundingBox area)
{
return GetRegionsEnumerable(area).ToArray();
}