public static void RegisterGenerators()
{
const GenType type = GenType.Simple;
MapGen.Register("Island", type, GenIsland, defHelp);
MapGen.Register("Mountains", type, GenMountains, defHelp);
MapGen.Register("Forest", type, GenForest, defHelp);
MapGen.Register("Ocean", type, GenOcean, defHelp);
MapGen.Register("Flat", type, GenFlat, "&HSeed specifies grass height (default half of level height)");
MapGen.Register("Pixel", type, GenPixel, "&HSeed does nothing");
MapGen.Register("Empty", type, GenEmpty, "&HSeed does nothing");
MapGen.Register("Desert", type, GenDesert, defHelp);
MapGen.Register("Space", type, GenSpace, defHelp);
MapGen.Register("Rainbow", type, GenRainbow, defHelp);
MapGen.Register("Hell", type, GenHell, defHelp);
}
static bool GenHell(Player p, Level lvl, string seed)
{
Random rng = MapGen.MakeRng(seed);
int width = lvl.Width, height = lvl.Height, length = lvl.Length;
int index = 0;
byte[] blocks = lvl.blocks;
for (int y = 0; y < height; ++y)
{
for (int z = 0; z < length; ++z)
{
for (int x = 0; x < width; ++x)
{
if (y == 0)
{
blocks[index] = Block.Bedrock;
}
else if (x == 0 || x == width - 1 || z == 0 || z == length - 1 || y == 0 || y == height - 1)
{
blocks[index] = Block.Obsidian;
}
else if (x == 1 || x == width - 2 || z == 1 || z == length - 2)
{
if (rng.Next(1000) != 7)
{
index++; continue;
}
int colIndex = z * width + x;
for (int i = 1; i < (height - y); ++i)
{
int yy = height - i;
blocks[colIndex + yy * width * length] = Block.Lava;
}
}
index++;
}
}
}
lvl.Config.CloudColor = "#000000";
lvl.Config.SkyColor = "#FFCC00";
lvl.Config.FogColor = "#FF6600";
lvl.Config.HorizonBlock = Block.StillLava;
return(new RealisticMapGen().Gen(p, lvl, seed, RealisticMapGenArgs.hell));
}
static bool GenRainbow(Player p, Level lvl, string seed)
{
int maxX = lvl.Width - 1, maxY = lvl.Height - 1, maxZ = lvl.Length - 1;
Random rng = MapGen.MakeRng(seed);
NextBlock nextBlock = () => (byte)rng.Next(Block.Red, Block.White);
// Cuboid the four walls
Cuboid(lvl, 0, 1, 0, maxX, maxY, 0, nextBlock);
Cuboid(lvl, 0, 1, maxZ, maxX, maxY, maxZ, nextBlock);
Cuboid(lvl, 0, 1, 0, 0, maxY, maxZ, nextBlock);
Cuboid(lvl, maxX, 1, 0, maxX, maxY, maxZ, nextBlock);
// Cuboid base and top
Cuboid(lvl, 0, 0, 0, maxX, 0, maxZ, nextBlock);
Cuboid(lvl, 0, maxY, 0, maxX, maxY, maxZ, nextBlock);
return(true);
}
static bool GenSpace(Player p, Level lvl, string seed)
{
int maxX = lvl.Width - 1, maxY = lvl.Height - 1, maxZ = lvl.Length - 1;
Random rng = MapGen.MakeRng(seed);
NextBlock nextBlock = () => rng.Next(100) == 0 ? Block.Iron : Block.Obsidian;
// Cuboid the four walls
Cuboid(lvl, 0, 2, 0, maxX, maxY, 0, nextBlock);
Cuboid(lvl, 0, 2, maxZ, maxX, maxY, maxZ, nextBlock);
Cuboid(lvl, 0, 2, 0, 0, maxY, maxZ, nextBlock);
Cuboid(lvl, maxX, 2, 0, maxX, maxY, maxZ, nextBlock);
// Cuboid base and top
Cuboid(lvl, 0, 0, 0, maxX, 0, maxZ, () => Block.Bedrock);
Cuboid(lvl, 0, 1, 0, maxX, 1, maxZ, nextBlock);
Cuboid(lvl, 0, maxY, 0, maxX, maxY, maxZ, nextBlock);
return(true);
}
public static Level Generate(Player p, MapGen gen, string name,
ushort x, ushort y, ushort z, string seed)
{
name = name.ToLower();
if (gen == null)
{
PrintThemes(p); return(null);
}
if (!Formatter.ValidMapName(p, name))
{
return(null);
}
if (LevelInfo.MapExists(name))
{
p.Message("%WLevel \"{0}\" already exists", name); return(null);
}
if (Interlocked.CompareExchange(ref p.GeneratingMap, 1, 0) == 1)
{
p.Message("You are already generating a map, please wait until that map has finished generating first.");
return(null);
}
Level lvl;
try {
p.Message("Generating map \"{0}\"..", name);
lvl = new Level(name, x, y, z);
if (!gen.Generate(p, lvl, seed))
{
lvl.Dispose(); return(null);
}
string format = seed.Length > 0 ? "{0}%S created level {1}%S with seed \"{2}\"" : "{0}%S created level {1}";
string msg = string.Format(format, p.ColoredName, lvl.ColoredName, seed);
Chat.MessageGlobal(msg);
} finally {
Interlocked.Exchange(ref p.GeneratingMap, 0);
Server.DoGC();
}
return(lvl);
}
public static void RegisterGenerators()
{
string[] names = Enum.GetNames(typeof(MapGenBiome));
string desc = "%HSeed specifies biome of the map. " +
"It must be one of the following: &f" + names.Join();
for (MapGenTheme theme = 0; theme < MapGenTheme.Count; theme++)
{
// Because of the way C# implements for loop closures, '=> Gen(p, lvl, seed, theme_)'
// captures the variable from the LAST iteration, not the current one
// Hence this causes an error to get thrown later, because 'Gen' is always executed
// with 'MapGenTheme.Count' theme instead of the expected theme
// Using a local variable copy fixes this
MapGenTheme theme_ = theme;
MapGen.Register(theme_.ToString(), GenType.fCraft,
(p, lvl, seed) => Gen(p, lvl, seed, theme_), desc);
}
}
public bool Gen(Player p, Level lvl, string seed, RealisticMapGenArgs args)
{
DateTime start = DateTime.UtcNow;
Logger.Log(LogType.SystemActivity, "Attempting map gen");
rng = MapGen.MakeRng(seed);
this.args = args;
try {
terrain = new float[lvl.Width * lvl.Length];
overlay = new float[lvl.Width * lvl.Length];
if (args.GenTrees)
{
overlay2 = new float[lvl.Width * lvl.Length];
}
LiquidLevel = args.GetLiquidLevel(lvl.Height);
GenerateFault(terrain, lvl);
FilterAverage(lvl);
Logger.Log(LogType.SystemActivity, "Creating overlay");
GeneratePerlinNoise(overlay, lvl);
if (args.GenerateOverlay2)
{
Logger.Log(LogType.SystemActivity, "Planning trees");
GeneratePerlinNoise(overlay2, lvl);
}
Logger.Log(LogType.SystemActivity, "Converting height map, and applying overlays");
float rangeLo = args.RangeLow;
float rangeHi = args.RangeHigh;
treeDens = args.TreeDensity;
treeDist = args.TreeDistance;
//loops though evey X/Z coordinate
for (int index = 0; index < terrain.Length; index++)
{
ushort x = (ushort)(index % lvl.Width);
ushort z = (ushort)(index / lvl.Width);
ushort y;
if (args.FalloffEdges)
{
float offset = NegateEdge(x, z, lvl);
y = Evaluate(lvl, Range(terrain[index], rangeLo - offset, rangeHi - offset));
}
else
{
y = Evaluate(lvl, Range(terrain[index], rangeLo, rangeHi));
}
if (!args.UseLavaLiquid)
{
GenNonLavaColumn(x, y, z, lvl, index);
}
else
{
GenLavaColumn(x, y, z, lvl, index);
}
}
Logger.Log(LogType.SystemActivity, "Total time was {0} seconds.", (DateTime.UtcNow - start).TotalSeconds);
} catch (Exception e) {
Logger.LogError(e);
p.Message("&WGeneration failed. See error logs.");
return(false);
}
return(true);
}