/// <summary>
/// Creates a search tree for map objects with the size of the map of this scenario.
/// </summary>
/// <returns>The created search tree.</returns>
private ISearchTree <MapObject> CreateSearchTree()
{
return(new BspSearchTree <MapObject>(
new RCNumRectangle(-(RCNumber)1 / (RCNumber)2,
-(RCNumber)1 / (RCNumber)2,
this.map.CellSize.X,
this.map.CellSize.Y),
ConstantsTable.Get <int>("RC.Engine.Maps.BspNodeCapacity"),
ConstantsTable.Get <int>("RC.Engine.Maps.BspMinNodeSize")));
}
/// <summary>
/// Creates the header package of the given map.
/// </summary>
/// <param name="map">Reference to the map.</param>
/// <returns>The data package that contains the header of the given map.</returns>
private RCPackage CreateMapHeaderPackage(IMapAccess map)
{
RCPackage mapHeader = RCPackage.CreateCustomDataPackage(MapFileFormat.MAP_HEADER);
Version appVersion = new Version(ConstantsTable.Get <string>("RC.App.Version"));
mapHeader.WriteInt(0, appVersion.Major);
mapHeader.WriteInt(1, appVersion.Minor);
mapHeader.WriteInt(2, appVersion.Build);
mapHeader.WriteInt(3, appVersion.Revision);
mapHeader.WriteString(4, map.MapName);
mapHeader.WriteString(5, map.Tileset.Name);
mapHeader.WriteShort(6, (short)map.Size.X);
mapHeader.WriteShort(7, (short)map.Size.Y);
mapHeader.WriteByte(8, (byte)8); // TODO: get the maximum number of players
mapHeader.WriteIntArray(9, new int[0] {
}); // TODO: get checksum values of the map
return(mapHeader);
}
static DssRoot()
{
APPLICATION_VERSION = new Version(ConstantsTable.Get <string>("RC.App.Version"));
DSS_CTRL_CONN_REQUEST = RCPackageFormatMap.Get("RC.DssServices.DssCtrlConnectionRequest");
DSS_CTRL_CONN_ACK = RCPackageFormatMap.Get("RC.DssServices.DssCtrlConnectionAcknowledge");
DSS_CTRL_CONN_REJECT = RCPackageFormatMap.Get("RC.DssServices.DssCtrlConnectionReject");
DSS_CTRL_SETUP_STEP_RQ_BEGIN = RCPackageFormatMap.Get("RC.DssServices.DssCtrlSetupStepRqBegin");
DSS_CTRL_SETUP_STEP_AW_BEGIN = RCPackageFormatMap.Get("RC.DssServices.DssCtrlSetupStepAwBegin");
DSS_CTRL_SETUP_STEP_MSG_END = RCPackageFormatMap.Get("RC.DssServices.DssCtrlSetupStepMsgEnd");
DSS_CTRL_START_SIMULATION = RCPackageFormatMap.Get("RC.DssServices.DssCtrlStartSimulation");
DSS_SIM_ERROR = RCPackageFormatMap.Get("RC.DssServices.DssSimulationError");
DSS_COMMIT = RCPackageFormatMap.Get("RC.DssServices.DssCommit");
DSS_COMMIT_ANSWER = RCPackageFormatMap.Get("RC.DssServices.DssCommitAnswer");
DSS_CTRL_DROP_GUEST = RCPackageFormatMap.Get("RC.DssServices.DssCtrlDropGuest");
DSS_LEAVE = RCPackageFormatMap.Get("RC.DssServices.DssLeave");
DSS_COMMAND = RCPackageFormatMap.Get("RC.DssServices.DssCommand");
}
/// <see cref="IMapLoader.LoadMap"/>
public IMapAccess LoadMap(ITileSet tileset, byte[] data)
{
if (!this.initThreadStarted)
{
throw new InvalidOperationException("Component has not yet been started!");
}
this.initThread.Join();
if (tileset == null)
{
throw new ArgumentNullException("tileset");
}
if (data == null)
{
throw new ArgumentNullException("data");
}
/// Load the packages from the byte array.
RCPackage mapHeaderPackage = null;
RCPackage isotileListPackage = null;
RCPackage terrainObjListPackage = null;
int offset = 0;
while (offset < data.Length)
{
int parsedBytes;
RCPackage package = RCPackage.Parse(data, offset, data.Length - offset, out parsedBytes);
if (package == null || !package.IsCommitted)
{
throw new MapException("Syntax error!");
}
offset += parsedBytes;
if (package.PackageFormat.ID == MapFileFormat.MAP_HEADER)
{
mapHeaderPackage = package;
}
else if (package.PackageFormat.ID == MapFileFormat.ISOTILE_LIST)
{
isotileListPackage = package;
}
else if (package.PackageFormat.ID == MapFileFormat.TERRAINOBJ_LIST)
{
terrainObjListPackage = package;
}
}
/// Validate the packages.
if (mapHeaderPackage == null)
{
throw new MapException("Syntax error: map header is missing!");
}
if (isotileListPackage == null)
{
throw new MapException("Syntax error: isometric-tile-list is missing!");
}
if (terrainObjListPackage == null)
{
throw new MapException("Syntax error: terrain-object-list is missing!");
}
/// Validate the map header.
MapHeader mapHeader = MapHeader.FromPackage(mapHeaderPackage);
if (mapHeader.AppVersion > new Version(ConstantsTable.Get <string>("RC.App.Version")))
{
throw new MapException(string.Format("Incompatible map version: {0}!", mapHeader.AppVersion));
}
if (mapHeader.TilesetName != tileset.Name)
{
throw new ArgumentException(string.Format("The given tileset '{0}' has to equal with the map tileset '{1}'!", tileset.Name, mapHeader.TilesetName), "tileset");
}
if (mapHeader.MapSize.X > MapStructure.MAX_MAPSIZE || mapHeader.MapSize.Y > MapStructure.MAX_MAPSIZE)
{
throw new MapException(string.Format("Map size exceeds the limits: {0}x{0}!", MapStructure.MAX_MAPSIZE));
}
MapAccess retObj = new MapAccess(mapHeader.MapName, this.mapStructure);
this.mapStructure.BeginOpen(tileset, mapHeader.MapSize);
this.LoadIsoTiles(isotileListPackage);
this.mapStructure.EndOpen();
this.LoadTerrainObjects(terrainObjListPackage, retObj);
// TODO: validate MapHeader.MaxPlayers!
// TODO: validate the MapHeader checksums!
return(retObj);
}