| public static IsValidDimension ( int dimension ) : bool | ||
| dimension | int | |
| return | bool | |
public static void RealmCreate(Player player, Command cmd, string themeName, string templateName)
{
MapGenTemplate template;
MapGenTheme theme;
int wx, wy, height = 128;
if (!(cmd.NextInt(out wx) && cmd.NextInt(out wy) && cmd.NextInt(out height)))
{
if (player.World != null)
{
wx = 128;
wy = 128;
height = 128;
}
else
{
player.Message("When used from console, /gen requires map dimensions.");
return;
}
cmd.Rewind();
cmd.Next();
cmd.Next();
}
if (!Map.IsValidDimension(wx))
{
player.Message("Cannot make map with width {0}: dimensions must be multiples of 16.", wx);
return;
}
else if (!Map.IsValidDimension(wy))
{
player.Message("Cannot make map with length {0}: dimensions must be multiples of 16.", wy);
return;
}
else if (!Map.IsValidDimension(height))
{
player.Message("Cannot make map with height {0}: dimensions must be multiples of 16.", height);
return;
}
string fileName = player.Name;
string fullFileName = null;
if (fileName == null)
{
if (player.World == null)
{
player.Message("When used from console, /gen requires FileName.");
return;
}
if (!cmd.IsConfirmed)
{
player.Confirm(cmd, "Replace this realm's map with a generated one?");
return;
}
}
else
{
fileName = fileName.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
if (!fileName.EndsWith(".fcm", StringComparison.OrdinalIgnoreCase))
{
fileName += ".fcm";
}
fullFileName = Path.Combine(Paths.MapPath, fileName);
if (!Paths.IsValidPath(fullFileName))
{
player.Message("Invalid filename.");
return;
}
if (!Paths.Contains(Paths.MapPath, fullFileName))
{
player.MessageUnsafePath();
return;
}
string dirName = fullFileName.Substring(0, fullFileName.LastIndexOf(Path.DirectorySeparatorChar));
if (!Directory.Exists(dirName))
{
Directory.CreateDirectory(dirName);
}
if (!cmd.IsConfirmed && File.Exists(fullFileName))
{
player.Confirm(cmd, "The mapfile \"{0}\" already exists. Overwrite?", fileName);
return;
}
}
bool noTrees;
if (themeName.Equals("grass", StringComparison.OrdinalIgnoreCase))
{
theme = MapGenTheme.Forest;
noTrees = true;
}
else
{
try
{
theme = (MapGenTheme)Enum.Parse(typeof(MapGenTheme), themeName, true);
noTrees = (theme != MapGenTheme.Forest);
}
catch (Exception)
{
player.MessageNow("Unrecognized theme \"{0}\". Available themes are: Grass, {1}",
themeName,
String.Join(", ", Enum.GetNames(typeof(MapGenTheme))));
return;
}
}
try
{
template = (MapGenTemplate)Enum.Parse(typeof(MapGenTemplate), templateName, true);
}
catch (Exception)
{
player.Message("Unrecognized template \"{0}\". Available templates are: {1}",
templateName,
String.Join(", ", Enum.GetNames(typeof(MapGenTemplate))));
return;
}
if (!Enum.IsDefined(typeof(MapGenTheme), theme) || !Enum.IsDefined(typeof(MapGenTemplate), template))
{
return;
}
MapGeneratorArgs args = MapGenerator.MakeTemplate(template);
args.MapWidth = wx;
args.MapLength = wy;
args.MapHeight = height;
args.MaxHeight = (int)(args.MaxHeight / 80d * height);
args.MaxDepth = (int)(args.MaxDepth / 80d * height);
args.Theme = theme;
args.AddTrees = !noTrees;
Map map;
try
{
if (theme == MapGenTheme.Forest && noTrees)
{
player.MessageNow("Generating Grass {0}...", template);
}
else
{
player.MessageNow("Generating {0} {1}...", theme, template);
}
if (theme == MapGenTheme.Forest && noTrees && template == MapGenTemplate.Flat)
{
map = MapGenerator.GenerateFlatgrass(args.MapWidth, args.MapLength, args.MapHeight);
}
else
{
MapGenerator generator = new MapGenerator(args);
map = generator.Generate();
}
}
catch (Exception ex)
{
Logger.Log(LogType.Error, "MapGenerator: Generation failed: {0}",
ex);
player.MessageNow("&WAn error occured while generating the map.");
return;
}
if (fileName != null)
{
if (map.Save(fullFileName))
{
player.MessageNow("Generation done. Saved to {0}", fileName);
}
else
{
player.Message("&WAn error occured while saving generated map to {0}", fileName);
}
}
else
{
player.MessageNow("Generation done. Changing map...");
player.World.ChangeMap(map);
}
}
/// <summary> Checks constraints on all the parameters' values, throws ArgumentException if there are any violations. </summary>
public void Validate()
{
if (!Map.IsValidDimension(MapWidth) || !Map.IsValidDimension(MapLength) ||
!Map.IsValidDimension(MapHeight))
{
throw new ArgumentException("One or more of the map dimensions is not valid.");
}
if (AddWater)
{
if (CustomWaterLevel && (WaterLevel < 0 || WaterLevel > MapHeight))
{
throw new ArgumentException("WaterLevel must be between 0 and MapHeight (inclusive).");
}
if (WaterCoverage < 0 || WaterCoverage > 1)
{
throw new ArgumentException("WaterCoverage must be between 0 and 1 (inclusive).");
}
}
if (UseBias &&
(RaisedCorners < 0 || RaisedCorners > 4 || LoweredCorners < 0 || RaisedCorners > 4 ||
RaisedCorners + LoweredCorners > 4))
{
throw new ArgumentException(
"The sum of RaisedCorners and LoweredCorners must be between 0 and 4 (inclusive).");
}
if (DetailScale < 0 || FeatureScale < 0)
{
throw new ArgumentException("DetailScale and FeatureScale must be greater than 0.");
}
if (DetailScale < FeatureScale)
{
throw new ArgumentException("DetailScale must be equal to or greater than FeatureScale.");
}
if (AddTrees)
{
if (TreeSpacingMax < 1)
{
throw new ArgumentException("TreeSpacingMax must be greater than 0.");
}
if (TreeSpacingMin < 1 || TreeSpacingMin > TreeSpacingMax)
{
throw new ArgumentException(
"TreeSpacingMin must be greater than 0, and no greater than TreeSpacingMax.");
}
if (TreeHeightMax < 1)
{
throw new ArgumentException("TreeHeightMax must be greater than 0.");
}
if (TreeHeightMin < 1 || TreeHeightMin > TreeHeightMax)
{
throw new ArgumentException(
"TreeHeightMin must be greater than 0, and no greater than TreeHeightMax.");
}
}
if (AddCaves && (CaveDensity < 0 || CaveSize < 0))
{
throw new ArgumentException("CaveDensity and CaveSize must not be negative.");
}
if (AddSnow && (SnowAltitude < 0 || SnowAltitude > MapHeight))
{
throw new ArgumentException("SnowAltitude must be between 0 and MapHeight (inclusive).");
}
if (AddCliffs && (CliffThreshold < 0 || CliffThreshold > 1))
{
throw new ArgumentException("CliffThreshold must be between 0 and 1 (inclusive).");
}
if (AddBeaches && (BeachExtent < 0 || BeachHeight < 0))
{
throw new ArgumentException("BeachExtent and BeachHeight must not be negative.");
}
}
