/// <summary>
/// Attaches new region to <paramref name="view"/> and registers it under <paramref name="regionName"/> name.
/// </summary>
/// <remarks>
/// Exact type of <see cref="IRegion"/> created and attached will be determined by <see cref="IRegionFactory"/>
/// used by this <see cref="RegionManager"/>. Decision will be made based on <paramref name="view"/> type,
/// attributes or properties.
/// </remarks>
/// <param name="regionName">Name that new region will be registered under</param>
/// <param name="view">View to attach region to</param>
/// <returns>Attached region</returns>
/// <exception cref="ArgumentException">
/// When another region has already been registered under <paramref name="regionName"/> name
/// </exception>
public IRegion AttachRegion(string regionName, DependencyObject view)
{
if (view == null)
{
throw new ArgumentNullException("view");
}
ValidateRegionName(regionName);
if (ContainsRegion(regionName))
{
string message = string.Format("Region \"{0}\" already exists", regionName);
throw new ArgumentException(message);
}
IRegion region = _regionFactory.CreateRegion(view);
_regions.Add(regionName, region);
return(region);
}
public void Load(Stream mapStream,
Stream regionChangesStream,
bool createRegionChanges,
uint inWorldWidth,
uint inWorldHeight,
uint regionWidth,
uint regionHeight,
uint miniMapRegionWidth,
uint miniMapRegionHeight)
{
logger.Info("Loading map...");
if (mapStream == null)
{
throw new Exception("Missing map");
}
if (regionChangesStream == null)
{
throw new Exception("Missing region changes");
}
if (regionWidth == 0 || regionHeight == 0 || inWorldWidth % regionWidth != 0 ||
inWorldHeight % regionHeight != 0)
{
throw new Exception("Invalid region size configured");
}
if (miniMapRegionWidth == 0 || miniMapRegionHeight == 0 || inWorldWidth % miniMapRegionWidth != 0 ||
inWorldHeight % miniMapRegionHeight != 0)
{
throw new Exception("Invalid city region size configured");
}
WorldWidth = inWorldWidth;
WorldHeight = inWorldHeight;
// creating regions;
RegionSize = regionWidth * regionHeight;
var column = (int)(inWorldWidth / regionWidth);
var row = (int)(inWorldHeight / regionHeight);
RegionsCount = column * row;
MapData = new byte[RegionSize * Region.TILE_SIZE * RegionsCount];
RegionChanges = regionChangesStream;
regions = new List <IRegion>(RegionsCount);
for (int regionId = 0; regionId < RegionsCount; ++regionId)
{
var data = new byte[RegionSize * Region.TILE_SIZE]; // 1 tile is 2 bytes
var mapDataOffset = (int)(RegionSize * Region.TILE_SIZE * regionId);
if (mapStream.Read(MapData, mapDataOffset, (int)(RegionSize * Region.TILE_SIZE)) !=
RegionSize * Region.TILE_SIZE)
{
throw new Exception("Not enough map data");
}
if (createRegionChanges)
{
Buffer.BlockCopy(MapData, mapDataOffset, data, 0, data.Length);
regionChangesStream.Write(data, 0, data.Length);
}
else
{
if (RegionChanges.Read(data, 0, (int)(RegionSize * Region.TILE_SIZE)) !=
RegionSize * Region.TILE_SIZE)
{
throw new Exception("Not enough region change map data");
}
}
AddRegion(regionFactory.CreateRegion(data));
}
logger.Info(String.Format("Loaded map file regions[{0}]", regions.Count));
// creating city regions;
column = (int)(inWorldWidth / miniMapRegionWidth);
row = (int)(inWorldHeight / miniMapRegionHeight);
int miniMapRegionsCount = column * row;
MiniMapRegions = miniMapRegionManagerFactory.CreateMiniMapRegionManager(miniMapRegionsCount);
}