| public SetBlock ( Vector3I coords, Block type ) : void | ||
| coords | Vector3I | Coordinate vector (X,Y,Z). |
| type | Block | Block type to set. |
| Результат | void | |
internal static void GenerateFlatgrass(Map map, bool hollow)
{
for (int i = 0; i < map.widthX; i++)
{
for (int j = 0; j < map.widthY; j++)
{
if (!hollow)
{
for (int k = 1; k < map.height / 2 - 1; k++)
{
if (k < map.height / 2 - 5)
{
map.SetBlock(i, j, k, Block.Stone);
}
else
{
map.SetBlock(i, j, k, Block.Dirt);
}
}
}
map.SetBlock(i, j, map.height / 2 - 1, Block.Grass);
}
}
map.MakeFloodBarrier();
}
void ExpandGround()
{
Map newMap = new Map(null, map.Width, map.Length, map.Height, false)
{
Blocks = (byte[])map.Blocks.Clone()
};
for (int x = 2; x < genParams.MapWidth - 2; x++)
{
for (int y = 2; y < genParams.MapLength - 2; y++)
{
for (int z = 2; z < genParams.MapHeight - 2; z++)
{
if (map.GetBlock(x, y, z) == Block.Air)
{
if (HasNeighbors(x, y, z))
{
newMap.SetBlock(x, y, z, Block.Dirt);
}
}
else
{
newMap.SetBlock(x, y, z, Block.Stone);
}
}
}
if (x % 4 == 0)
{
int percent = x * 100 / map.Width;
ReportProgress(percent / 2 + 30, "Expanding (" + percent + "%)...");
}
}
map = newMap;
}
void SmoothEdges()
{
Map newMap = new Map(null, map.Width, map.Length, map.Height, false)
{
Blocks = (byte[])map.Blocks.Clone()
};
for (int x = 1; x < genParams.MapWidth - 1; x++)
{
for (int y = 1; y < genParams.MapLength - 1; y++)
{
for (int z = 1; z < genParams.MapHeight - 1; z++)
{
int sum = (map.GetBlock(x - 1, y, z) != Block.Air ? 1 : 0) +
(map.GetBlock(x + 1, y, z) != Block.Air ? 1 : 0) +
(map.GetBlock(x, y - 1, z) != Block.Air ? 1 : 0) +
(map.GetBlock(x, y + 1, z) != Block.Air ? 1 : 0) +
(map.GetBlock(x, y, z - 1) != Block.Air ? 1 : 0) +
(map.GetBlock(x, y, z + 1) != Block.Air ? 1 : 0);
if (map.GetBlock(x, y, z) != Block.Air)
{
newMap.SetBlock(x, y, z, Block.White);
}
else if (sum > 1 && map.GetBlock(x, y, z - 1) != Block.Air)
{
newMap.SetBlock(x, y, z, Block.Blue);
}
}
}
}
map = newMap;
}
/// <summary> Makes an admincrete barrier, 1 block thick, around the lower half of the map. </summary>
public static void MakeFloodBarrier(Map map)
{
for (int x = 0; x < map.Width; x++)
{
for (int y = 0; y < map.Length; y++)
{
map.SetBlock(x, y, 0, Block.Admincrete);
}
}
for (int x = 0; x < map.Width; x++)
{
for (int z = 0; z < map.Height / 2; z++)
{
map.SetBlock(x, 0, z, Block.Admincrete);
map.SetBlock(x, map.Length - 1, z, Block.Admincrete);
}
}
for (int y = 0; y < map.Length; y++)
{
for (int z = 0; z < map.Height / 2; z++)
{
map.SetBlock(0, y, z, Block.Admincrete);
map.SetBlock(map.Width - 1, y, z, Block.Admincrete);
}
}
}
private void AddBeaches([NotNull] Map map)
{
if (map == null)
{
throw new ArgumentNullException("map");
}
int beachExtentSqr = (args.BeachExtent + 1) * (args.BeachExtent + 1);
for (int x = 0; x < map.Width; x++)
{
for (int y = 0; y < map.Length; y++)
{
for (int z = args.WaterLevel; z <= args.WaterLevel + args.BeachHeight; z++)
{
if (map.GetBlock(x, y, z) != bGroundSurface)
{
continue;
}
bool found = false;
for (int dx = -args.BeachExtent; !found && dx <= args.BeachExtent; dx++)
{
for (int dy = -args.BeachExtent; !found && dy <= args.BeachExtent; dy++)
{
for (int dz = -args.BeachHeight; dz <= 0; dz++)
{
if (dx * dx + dy * dy + dz * dz > beachExtentSqr)
{
continue;
}
int xx = x + dx;
int yy = y + dy;
int zz = z + dz;
if (xx < 0 || xx >= map.Width || yy < 0 || yy >= map.Length || zz < 0 ||
zz >= map.Height)
{
continue;
}
Block block = map.GetBlock(xx, yy, zz);
if (block == bWater || block == bWaterSurface)
{
found = true;
break;
}
}
}
}
if (found)
{
map.SetBlock(x, y, z, bSeaFloor);
if (z > 0 && map.GetBlock(x, y, z - 1) == bGround)
{
map.SetBlock(x, y, z - 1, bSeaFloor);
}
}
}
}
}
}
void AddBeaches(Map map)
{
int beachExtentSqr = (args.BeachExtent + 1) * (args.BeachExtent + 1);
for (int x = 0; x < map.WidthX; x++)
{
for (int y = 0; y < map.WidthY; y++)
{
for (int h = args.WaterLevel; h <= args.WaterLevel + args.BeachHeight; h++)
{
if (map.GetBlock(x, y, h) != bGroundSurface)
{
continue;
}
bool found = false;
for (int dx = -args.BeachExtent; !found && dx <= args.BeachExtent; dx++)
{
for (int dy = -args.BeachExtent; !found && dy <= args.BeachExtent; dy++)
{
for (int dh = -args.BeachHeight; dh <= 0; dh++)
{
if (dx * dx + dy * dy + dh * dh > beachExtentSqr)
{
continue;
}
int xx = x + dx;
int yy = y + dy;
int hh = h + dh;
if (xx < 0 || xx >= map.WidthX || yy < 0 || yy >= map.WidthY || hh < 0 ||
hh >= map.Height)
{
continue;
}
Block block = map.GetBlock(xx, yy, hh);
if (block == bWater || block == bWaterSurface)
{
found = true;
break;
}
}
}
}
if (found)
{
map.SetBlock(x, y, h, bSeaFloor);
if (h > 0 && map.GetBlock(x, y, h - 1) == bGround)
{
map.SetBlock(x, y, h - 1, bSeaFloor);
}
}
}
}
}
}
private static void SetUpRed()
{
for (int x = 0; x <= _map.Width; x++)
{
for (int y = 0; y <= 10; y++)
{
_map.SetBlock(x, y, _ground, Block.Red);
_map.SetBlock(x, y, _ground - 1, Block.Black);
}
}
}
public static void GenerateFlatgrass(Map map)
{
for (int i = 0; i < map.WidthX; i++)
{
for (int j = 0; j < map.WidthY; j++)
{
for (int k = 0; k < map.Height / 2 - 1; k++)
{
if (k < map.Height / 2 - 5)
{
map.SetBlock(i, j, k, Block.Stone);
}
else
{
map.SetBlock(i, j, k, Block.Dirt);
}
}
map.SetBlock(i, j, map.Height / 2 - 1, Block.Grass);
}
}
}
public void Generate()
{
double[,] heightmap = GenerateHeightmap(map.widthX, map.widthY);
Feedback("Filling...");
for (int x = 0; x < map.widthX; x++)
{
for (int y = 0; y < map.widthY; y++)
{
double level = heightmap[x, y];
if (level > water)
{
level = (level - water) * smoothingOver + water;
map.SetBlock(x, y, (int)(level * map.height), Block.Grass);
if (!hollow)
{
for (int i = (int)(level * map.height) - 1; i > 0; i--)
{
if ((int)(level * map.height) - i < 5)
{
map.SetBlock(x, y, i, Block.Dirt);
}
else
{
map.SetBlock(x, y, i, Block.Stone);
}
}
}
}
else
{
level = (level - water) * smoothingUnder + water;
map.SetBlock(x, y, (int)(water * map.height), Block.Water);
if (!hollow)
{
for (int i = (int)(water * map.height) - 1; i >= (int)(level * map.height); i--)
{
map.SetBlock(x, y, i, Block.Water);
}
}
map.SetBlock(x, y, (int)(level * map.height), Block.Sand);
if (!hollow)
{
for (int i = (int)(level * map.height) - 1; i > 0; i--)
{
map.SetBlock(x, y, i, Block.Stone);
}
}
}
}
}
map.MakeFloodBarrier();
map.Save(filename);
Feedback("Done.");
}
void PlantGiantTrees()
{
if (genParams.GiantTreeDensity <= 0)
{
return;
}
Map outMap = new Map(null, map.Width, map.Length, map.Height, false)
{
Blocks = (byte[])map.Blocks.Clone()
};
int plantableBlocks = ComputeSurfaceCoverage(Block.Grass);
var foresterArgs = new ForesterArgs {
Map = map,
Rand = rand,
TreeCount = (int)(plantableBlocks * genParams.GiantTreeDensity / BaseGiantTreeDensity),
Operation = Forester.ForesterOperation.Add,
PlantOn = Block.Grass
};
foresterArgs.BlockPlacing += (sender, e) => outMap.SetBlock(e.Coordinate, e.Block);
Forester.Generate(foresterArgs);
map = outMap;
}
public void setIgloo(Map Map, int xIn, int yIn, int zIn)
{
int width = rand.Next(15, 30);
int height = rand.Next(15, 30);
for (int x = -width; x <= width; x++)
{
for (int y = height; y >= -height; y--)
{
for (int z = -width; z <= width; z++)
{
if (y == height || (Math.Abs(x) == width && Math.Abs(z) == width && y >= 0))
{
Map.SetBlock(x + xIn, y + yIn, z + zIn, Block.Stone);
Map.SetBlock(x + xIn, y + yIn + 1, z + zIn, Block.Admincrete);
}
if (y >= 1 && ((Math.Abs(x) == width) ^ (Math.Abs(z) == width)))
{
Map.SetBlock(x + xIn, y + yIn, z + zIn, Block.Gravel);
}
if (y > 0 && y < height && Math.Abs(z) < width && Math.Abs(x) < width)
{
Map.SetBlock(x + xIn, y + yIn, z + zIn, Block.Air); //unsure
}
if (y == -1 || y == 0)
{
Map.SetBlock(x + xIn, y + yIn, z + zIn, Block.Gray);
}
if (y < -1)
{
if ((Math.Abs(x) == width || Math.Abs(z) == width))
{
Map.SetBlock(x + xIn, y + yIn, z + zIn, Block.Brick);
}
}
}
}
}
}
public Map GenerateMap()
{
Map map = new Map(null, args.MapWidth, args.MapLength, args.MapHeight, true);
// Match water coverage
float desiredWaterLevel = .5f;
if (args.MatchWaterCoverage)
{
ReportProgress(2, "Heightmap Processing: Matching water coverage");
desiredWaterLevel = Noise.FindThreshold(heightmap, args.WaterCoverage);
}
// Calculate above/below water multipliers
float aboveWaterMultiplier = 0;
if (desiredWaterLevel != 1)
{
aboveWaterMultiplier = (args.MaxHeight / (1 - desiredWaterLevel));
}
// Apply power functions to above/below water parts of the heightmap
if (args.BelowFuncExponent != 1 || args.AboveFuncExponent != 1)
{
ReportProgress(5, "Heightmap Processing: Adjusting slope");
for (int x = heightmap.GetLength(0) - 1; x >= 0; x--)
{
for (int y = heightmap.GetLength(1) - 1; y >= 0; y--)
{
if (heightmap[x, y] < desiredWaterLevel)
{
float normalizedDepth = 1 - heightmap[x, y] / desiredWaterLevel;
heightmap[x, y] = desiredWaterLevel - (float)Math.Pow(normalizedDepth, args.BelowFuncExponent) * desiredWaterLevel;
}
else
{
float normalizedHeight = (heightmap[x, y] - desiredWaterLevel) / (1 - desiredWaterLevel);
heightmap[x, y] = desiredWaterLevel + (float)Math.Pow(normalizedHeight, args.AboveFuncExponent) * (1 - desiredWaterLevel);
}
}
}
}
// Calculate the slope
if (args.CliffSmoothing)
{
ReportProgress(2, "Heightmap Processing: Smoothing");
slopemap = Noise.CalculateSlope(Noise.GaussianBlur5X5(heightmap));
}
else
{
slopemap = Noise.CalculateSlope(heightmap);
}
float[,] altmap = null;
if (args.MaxHeightVariation != 0 || args.MaxDepthVariation != 0)
{
ReportProgress(5, "Heightmap Processing: Randomizing");
altmap = new float[map.Width, map.Length];
int blendmapDetailSize = (int)Math.Log(Math.Max(args.MapWidth, args.MapLength), 2) - 2;
new Noise(rand.Next(), NoiseInterpolationMode.Cosine).PerlinNoise(altmap, 3, blendmapDetailSize, 0.5f, 0, 0);
Noise.Normalize(altmap, -1, 1);
}
int snowStartThreshold = args.SnowAltitude - args.SnowTransition;
int snowThreshold = args.SnowAltitude;
ReportProgress(10, "Filling");
for (int x = heightmap.GetLength(0) - 1; x >= 0; x--)
{
for (int y = heightmap.GetLength(1) - 1; y >= 0; y--)
{
int level;
float slope;
if (heightmap[x, y] < desiredWaterLevel)
{
float depth = args.MaxDepth;
if (altmap != null)
{
depth += altmap[x, y] * args.MaxDepthVariation;
}
slope = slopemap[x, y] * depth;
level = args.WaterLevel - (int)Math.Round(Math.Pow(1 - heightmap[x, y] / desiredWaterLevel, args.BelowFuncExponent) * depth);
if (args.AddWater)
{
if (args.WaterLevel - level > 3)
{
map.SetBlock(x, y, args.WaterLevel, bDeepWaterSurface);
}
else
{
map.SetBlock(x, y, args.WaterLevel, bWaterSurface);
}
for (int i = args.WaterLevel; i > level; i--)
{
map.SetBlock(x, y, i, bWater);
}
for (int i = level; i >= 0; i--)
{
if (level - i < SeaFloorThickness)
{
map.SetBlock(x, y, i, bSeaFloor);
}
else
{
map.SetBlock(x, y, i, bBedrock);
}
}
}
else
{
if (blendmap != null && blendmap[x, y] > .25 && blendmap[x, y] < .75)
{
map.SetBlock(x, y, level, bCliff);
}
else
{
if (slope < args.CliffThreshold)
{
map.SetBlock(x, y, level, bGroundSurface);
}
else
{
map.SetBlock(x, y, level, bCliff);
}
}
for (int i = level - 1; i >= 0; i--)
{
if (level - i < groundThickness)
{
if (blendmap != null && blendmap[x, y] > CliffsideBlockThreshold && blendmap[x, y] < (1 - CliffsideBlockThreshold))
{
map.SetBlock(x, y, i, bCliff);
}
else
{
if (slope < args.CliffThreshold)
{
map.SetBlock(x, y, i, bGround);
}
else
{
map.SetBlock(x, y, i, bCliff);
}
}
}
else
{
map.SetBlock(x, y, i, bBedrock);
}
}
}
}
else
{
float height;
if (altmap != null)
{
height = args.MaxHeight + altmap[x, y] * args.MaxHeightVariation;
}
else
{
height = args.MaxHeight;
}
slope = slopemap[x, y] * height;
if (height != 0)
{
level = args.WaterLevel + (int)Math.Round(Math.Pow(heightmap[x, y] - desiredWaterLevel, args.AboveFuncExponent) * aboveWaterMultiplier / args.MaxHeight * height);
}
else
{
level = args.WaterLevel;
}
bool snow = args.AddSnow &&
(level > snowThreshold ||
(level > snowStartThreshold && rand.NextDouble() < (level - snowStartThreshold) / (double)(snowThreshold - snowStartThreshold)));
if (blendmap != null && blendmap[x, y] > .25 && blendmap[x, y] < .75)
{
map.SetBlock(x, y, level, bCliff);
}
else
{
if (slope < args.CliffThreshold)
{
map.SetBlock(x, y, level, (snow ? Block.White : bGroundSurface));
}
else
{
map.SetBlock(x, y, level, bCliff);
}
}
for (int i = level - 1; i >= 0; i--)
{
if (level - i < groundThickness)
{
if (blendmap != null && blendmap[x, y] > CliffsideBlockThreshold && blendmap[x, y] < (1 - CliffsideBlockThreshold))
{
map.SetBlock(x, y, i, bCliff);
}
else
{
if (slope < args.CliffThreshold)
{
if (snow)
{
map.SetBlock(x, y, i, Block.White);
}
else
{
map.SetBlock(x, y, i, bGround);
}
}
else
{
map.SetBlock(x, y, i, bCliff);
}
}
}
else
{
map.SetBlock(x, y, i, bBedrock);
}
}
}
}
}
if (args.AddCaves || args.AddOre)
{
AddCaves(map);
}
if (args.AddBeaches)
{
ReportProgress(5, "Processing: Adding beaches");
AddBeaches(map);
}
if (args.AddTrees)
{
ReportProgress(5, "Processing: Planting trees");
if (args.AddGiantTrees)
{
Map outMap = new Map(null, map.Width, map.Length, map.Height, false) { Blocks = (byte[])map.Blocks.Clone() };
var foresterArgs = new ForesterArgs
{
Map = map,
Rand = rand,
TreeCount = (int)(map.Width * map.Length * 4 / (1024f * (args.TreeSpacingMax + args.TreeSpacingMin) / 2)),
Operation = Forester.ForesterOperation.Add,
PlantOn = bGroundSurface
};
foresterArgs.BlockPlacing += (sender, e) => outMap.SetBlock(e.Coordinate, e.Block);
Forester.Generate(foresterArgs);
map = outMap;
}
GenerateTrees(map);
}
ReportProgress(0, "Generation complete");
map.Metadata["_Origin", "GeneratorName"] = "fCraft";
map.Metadata["_Origin", "GeneratorVersion"] = Updater.LatestStable;
map.Metadata["_Origin", "GeneratorParams"] = args.Serialize().ToString(SaveOptions.DisableFormatting);
return map;
}
void PlantGiantTrees() {
if( genParams.GiantTreeDensity <= 0 ) return;
Map outMap = new Map( null, map.Width, map.Length, map.Height, false ) {
Blocks = (byte[])map.Blocks.Clone()
};
int plantableBlocks = ComputeSurfaceCoverage( Block.Grass );
var foresterArgs = new ForesterArgs {
Map = map,
Rand = rand,
TreeCount = (int)(plantableBlocks*genParams.GiantTreeDensity/BaseGiantTreeDensity),
Operation = Forester.ForesterOperation.Add,
PlantOn = Block.Grass
};
foresterArgs.BlockPlacing += ( sender, e ) => outMap.SetBlock( e.Coordinate, e.Block );
Forester.Generate( foresterArgs );
map = outMap;
}
void ExpandGround() {
Map newMap = new Map( null, map.Width, map.Length, map.Height, false ) {Blocks = (byte[])map.Blocks.Clone()};
for( int x = 2; x < genParams.MapWidth - 2; x++ ) {
for( int y = 2; y < genParams.MapLength - 2; y++ ) {
for( int z = 2; z < genParams.MapHeight - 2; z++ ) {
if( map.GetBlock( x, y, z ) == Block.Air ) {
if( HasNeighbors( x, y, z ) ) {
newMap.SetBlock( x, y, z, Block.Dirt );
}
} else {
newMap.SetBlock( x, y, z, Block.Stone );
}
}
}
if( x%4 == 0 ) {
int percent = x*100/map.Width;
ReportProgress( percent/2 + 30, "Expanding (" + percent + "%)..." );
}
}
map = newMap;
}
void SmoothEdges() {
Map newMap = new Map( null, map.Width, map.Length, map.Height, false ) {Blocks = (byte[])map.Blocks.Clone()};
for( int x = 1; x < genParams.MapWidth - 1; x++ ) {
for( int y = 1; y < genParams.MapLength - 1; y++ ) {
for( int z = 1; z < genParams.MapHeight - 1; z++ ) {
int sum = (map.GetBlock( x - 1, y, z ) != Block.Air ? 1 : 0) +
(map.GetBlock( x + 1, y, z ) != Block.Air ? 1 : 0) +
(map.GetBlock( x, y - 1, z ) != Block.Air ? 1 : 0) +
(map.GetBlock( x, y + 1, z ) != Block.Air ? 1 : 0) +
(map.GetBlock( x, y, z - 1 ) != Block.Air ? 1 : 0) +
(map.GetBlock( x, y, z + 1 ) != Block.Air ? 1 : 0);
if( map.GetBlock( x, y, z ) != Block.Air ) {
newMap.SetBlock( x, y, z, Block.White );
} else if( sum > 1 && map.GetBlock( x, y, z - 1 ) != Block.Air ) {
newMap.SetBlock( x, y, z, Block.Blue );
}
}
}
}
map = newMap;
}
public override Map Generate() {
if( Finished ) return Result;
try {
ReportProgress( 0, "Clumping spheres..." );
rand = new Random( genParams.Seed );
map = new Map( null, genParams.MapWidth, genParams.MapLength, genParams.MapHeight, true );
int numIslands = Math.Max( 1, (int)(map.Volume * genParams.IslandDensity / (96 * 96 * 64)) );
Random islandCoordRand = new Random( rand.Next() );
List<Island> islands = new List<Island>();
for( int i = 0; i < numIslands; i++ ) {
Vector3I offset = new Vector3I( islandCoordRand.Next( 16, genParams.MapWidth - 16 ),
islandCoordRand.Next( 16, genParams.MapLength - 16 ),
islandCoordRand.Next( 16, genParams.MapHeight - 16 ) );
islands.Add( CreateIsland( offset ) );
}
if( Canceled ) return null;
ReportProgress( 10, "Smoothing (0%)..." );
SmoothEdges();
if( Canceled ) return null;
ReportProgress( 15, "Smoothing (50%)..." );
SmoothEdges();
if( Canceled ) return null;
ReportProgress( 20, "Expanding..." );
ExpandGround();
if( Canceled ) return null;
ReportProgress( 70, "Adding stone..." );
for( int i = 0; i < numIslands; i++ ) {
MakeIslandBase( islands[i] );
}
ReportProgress( 75, "Planting grass..." );
PlantGrass();
if( Canceled ) return null;
ReportProgress( 80, "Watering..." );
for( int x = 0; x < map.Width; x++ ) {
for( int y = 0; y < map.Length; y++ ) {
map.SetBlock( x, y, 0, Block.Admincrete );
map.SetBlock( x, y, 1, Block.Water );
}
}
MakeWater();
if( Canceled ) return null;
ReportProgress( 85, "Planting trees..." );
PlantGiantTrees();
PlantTrees();
if( Canceled ) return null;
ReportProgress( 88, "Planting flowers..." );
PlantFlowers();
if( Canceled ) return null;
ReportProgress( 90, "Eroding (0%)..." );
Erode();
if( Canceled ) return null;
ReportProgress( 95, "Eroding (50%)..." );
Erode();
if( Canceled ) return null;
Result = map;
return Result;
} finally {
Finished = true;
Progress = 100;
StatusString = (Canceled ? "Canceled" : "Finished");
}
}
internal static void DoGenerate( Map map, Player player, string mode, string filename, Random rand, bool hollow )
{
switch( mode ) {
case "flatgrass":
player.Message( "Generating flatgrass map..." );
GenerateFlatgrass( map, hollow );
if( map.Save( filename ) ) {
player.Message( "Map generation: Done." );
} else {
player.Message( Color.Red, "An error occured while generating the map." );
}
break;
case "lag":
player.Message( "Generating laggy map..." );
for( int x = 0; x < map.widthX; x+=2 ) {
for( int y = 0; y < map.widthY; y+=2 ) {
for( int h = 0; h < map.widthY; h+=2 ) {
map.SetBlock( x, y, h, Block.Lava );
}
}
}
if( map.Save( filename ) ) {
player.Message( "Map generation: Done." );
} else {
player.Message( Color.Red, "An error occured while generating the map." );
}
break;
case "empty":
player.Message( "Generating empty map..." );
map.MakeFloodBarrier();
if( map.Save( filename ) ) {
player.Message( "Map generation: Done." );
} else {
player.Message( Color.Red, "An error occured while generating the map." );
}
break;
case "hills":
player.Message( "Generating terrain..." );
Tasks.Add( MapGenerator.GenerationTask, new MapGenerator( rand, map, player, filename,
1, 1, 0.5, 0.5, 0, 0.5, hollow ), false );
break;
case "mountains":
player.Message( "Generating terrain..." );
Tasks.Add( MapGenerator.GenerationTask, new MapGenerator( rand, map, player, filename,
4, 1, 0.5, 0.5, 0.1, 0.5, hollow ), false );
break;
case "lake":
player.Message( "Generating terrain..." );
Tasks.Add( MapGenerator.GenerationTask, new MapGenerator( rand, map, player, filename,
1, 0.6, 0.9, 0.5, -0.35, 0.55, hollow ), false );
break;
case "island":
player.Message( "Generating terrain..." );
Tasks.Add( MapGenerator.GenerationTask, new MapGenerator( rand, map, player, filename,
1, 0.6, 1, 0.5, 0.3, 0.35, hollow ), false );
break;
default:
player.Message( "Unknown map generation mode: " + mode );
break;
}
}
internal static void GenerateFlatgrass( Map map, bool hollow )
{
for ( int i = 0; i < map.widthX; i++ ) {
for ( int j = 0; j < map.widthY; j++ ) {
if ( !hollow ) {
for ( int k = 1; k < map.height / 2 - 1; k++ ) {
if ( k < map.height / 2 - 5 ) {
map.SetBlock( i, j, k, Block.Stone );
} else {
map.SetBlock( i, j, k, Block.Dirt );
}
}
}
map.SetBlock( i, j, map.height / 2 - 1, Block.Grass );
}
}
map.MakeFloodBarrier();
}
// Plant a single tree - Based on Minecraft Classic's "com.mojang.minecraft.level.maybeGrowTree"
void GrowTree(Random treeRand, int startX, int startY, int startZ)
{
int treeHeight = treeRand.Next(3) + 4;
Block blockUnder = map.GetBlock(startX, startY, startZ - 1);
if ((blockUnder != Block.Grass) || (startZ >= map.Height - treeHeight - 1))
{
return;
}
for (int z = startZ; z <= startZ + 1 + treeHeight; z++)
{
int extent = 1;
if (z == startZ)
{
extent = 0;
}
if (z >= startZ + 1 + treeHeight - 2)
{
extent = 2;
}
for (int x = startX - extent; (x <= startX + extent); x++)
{
for (int y = startY - extent; (y <= startY + extent); y++)
{
if ((x >= 0) && (z >= 0) && (y >= 0) && (x < map.Width) && (z < map.Height) && (y < map.Length))
{
if (map.GetBlock(x, y, z) != Block.Air)
{
return;
}
}
else
{
return;
}
}
}
}
map.SetBlock(startX, startY, startZ - 1, Block.Dirt);
for (int z = startZ - 3 + treeHeight; z <= startZ + treeHeight; z++)
{
int n = z - (startZ + treeHeight);
int foliageExtent = 1 - n / 2;
for (int x = startX - foliageExtent; x <= startX + foliageExtent; x++)
{
int j = x - startX;
for (int y = startY - foliageExtent; y <= startY + foliageExtent; y++)
{
int i3 = y - startY;
if ((Math.Abs(j) == foliageExtent) && (Math.Abs(i3) == foliageExtent) &&
((treeRand.Next(2) == 0) || (n == 0)))
{
continue;
}
map.SetBlock(x, y, z, Block.Leaves);
}
}
}
for (int z = 0; z < treeHeight; z++)
{
map.SetBlock(startX, startY, startZ + z, Block.Log);
}
}
public Map GenerateMap()
{
Map map = new Map(null, args.WidthX, args.WidthY, args.Height, true);
// Match water coverage
float desiredWaterLevel = .5f;
if (args.MatchWaterCoverage)
{
ReportProgress(2, "Heightmap Processing: Matching water coverage");
desiredWaterLevel = MatchWaterCoverage(heightmap, args.WaterCoverage);
}
// Calculate above/below water multipliers
float aboveWaterMultiplier = 0;
if (desiredWaterLevel != 1)
{
aboveWaterMultiplier = (args.MaxHeight / (1 - desiredWaterLevel));
}
// Apply power functions to above/below water parts of the heightmap
if (args.BelowFuncExponent != 1 || args.AboveFuncExponent != 1)
{
ReportProgress(5, "Heightmap Processing: Adjusting slope");
for (int x = heightmap.GetLength(0) - 1; x >= 0; x--)
{
for (int y = heightmap.GetLength(1) - 1; y >= 0; y--)
{
if (heightmap[x, y] < desiredWaterLevel)
{
float normalizedDepth = 1 - heightmap[x, y] / desiredWaterLevel;
heightmap[x, y] = desiredWaterLevel - (float)Math.Pow(normalizedDepth, args.BelowFuncExponent) * desiredWaterLevel;
}
else
{
float normalizedHeight = (heightmap[x, y] - desiredWaterLevel) / (1 - desiredWaterLevel);
heightmap[x, y] = desiredWaterLevel + (float)Math.Pow(normalizedHeight, args.AboveFuncExponent) * (1 - desiredWaterLevel);
}
}
}
}
// Calculate the slope
if (args.CliffSmoothing)
{
ReportProgress(2, "Heightmap Processing: Smoothing");
slopemap = Noise.CalculateSlope(Noise.GaussianBlur5X5(heightmap));
}
else
{
slopemap = Noise.CalculateSlope(heightmap);
}
int level;
float slope;
/* draw heightmap visually (DEBUG)
*
*
* float underWaterMultiplier = 0;
* if( desiredWaterLevel != 0 ) {
* underWaterMultiplier = (float)(args.maxDepth / desiredWaterLevel);
* }
*
* for( int x = heightmap.GetLength( 0 ) - 1; x >= 0; x-- ) {
* for( int y = heightmap.GetLength( 1 ) - 1; y >= 0; y-- ) {
* if( heightmap[x, y] < desiredWaterLevel ) {
* slope = slopemap[x, y] * args.maxDepth;
* level = args.waterLevel - (int)Math.Round( (desiredWaterLevel - heightmap[x, y]) * underWaterMultiplier );
* } else {
* slope = slopemap[x, y] * args.maxHeight;
* level = args.waterLevel + (int)Math.Round( (heightmap[x, y] - desiredWaterLevel) * aboveWaterMultiplier );
* }
* Block block;
* if( slope < .12 ) {
* block = Block.Green;
* } else if( slope < .24 ) {
* block = Block.Lime;
* } else if( slope < .36 ) {
* block = Block.Yellow;
* } else if( slope < .48 ) {
* block = Block.Orange;
* } else if( slope < .6 ) {
* block = Block.Red;
* } else {
* block = Block.Black;
* }
* for( int i = level; i >= 0; i-- ) {
* map.SetBlock( x, y, i, block );
* }
* }
* }*/
float[,] altmap = null;
if (args.MaxHeightVariation != 0 || args.MaxDepthVariation != 0)
{
ReportProgress(5, "Heightmap Processing: Randomizing");
altmap = new float[map.WidthX, map.WidthY];
int blendmapDetailSize = (int)Math.Log(Math.Max(args.WidthX, args.WidthY), 2) - 2;
new Noise(rand.Next(), NoiseInterpolationMode.Cosine).PerlinNoise2D(altmap, 3, blendmapDetailSize, 0.5f, 0, 0);
Noise.Normalize(altmap, -1, 1);
}
int snowStartThreshold = args.SnowAltitude - args.SnowTransition;
int snowThreshold = args.SnowAltitude;
ReportProgress(10, "Filling");
for (int x = heightmap.GetLength(0) - 1; x >= 0; x--)
{
for (int y = heightmap.GetLength(1) - 1; y >= 0; y--)
{
if (heightmap[x, y] < desiredWaterLevel)
{
float depth = args.MaxDepth;
if (altmap != null)
{
depth += altmap[x, y] * args.MaxDepthVariation;
}
slope = slopemap[x, y] * depth;
level = args.WaterLevel - (int)Math.Round(Math.Pow(1 - heightmap[x, y] / desiredWaterLevel, args.BelowFuncExponent) * depth);
if (args.AddWater)
{
if (args.WaterLevel - level > 3)
{
map.SetBlock(x, y, args.WaterLevel, bDeepWaterSurface);
}
else
{
map.SetBlock(x, y, args.WaterLevel, bWaterSurface);
}
for (int i = args.WaterLevel; i > level; i--)
{
map.SetBlock(x, y, i, bWater);
}
for (int i = level; i >= 0; i--)
{
if (level - i < SeaFloorThickness)
{
map.SetBlock(x, y, i, bSeaFloor);
}
else
{
map.SetBlock(x, y, i, bBedrock);
}
}
}
else
{
if (blendmap != null && blendmap[x, y] > .25 && blendmap[x, y] < .75)
{
map.SetBlock(x, y, level, bCliff);
}
else
{
if (slope < args.CliffThreshold)
{
map.SetBlock(x, y, level, bGroundSurface);
}
else
{
map.SetBlock(x, y, level, bCliff);
}
}
for (int i = level - 1; i >= 0; i--)
{
if (level - i < groundThickness)
{
if (blendmap != null && blendmap[x, y] > CliffsideBlockThreshold && blendmap[x, y] < (1 - CliffsideBlockThreshold))
{
map.SetBlock(x, y, i, bCliff);
}
else
{
if (slope < args.CliffThreshold)
{
map.SetBlock(x, y, i, bGround);
}
else
{
map.SetBlock(x, y, i, bCliff);
}
}
}
else
{
map.SetBlock(x, y, i, bBedrock);
}
}
}
}
else
{
float height = (args.MaxHeightVariation != 0 ? (args.MaxHeight + altmap[x, y] * args.MaxHeightVariation) : args.MaxHeight);
slope = slopemap[x, y] * height;
if (height != 0)
{
level = args.WaterLevel + (int)Math.Round(Math.Pow(heightmap[x, y] - desiredWaterLevel, args.AboveFuncExponent) * aboveWaterMultiplier / args.MaxHeight * height);
}
else
{
level = args.WaterLevel;
}
bool snow = args.AddSnow &&
(level > snowThreshold ||
(level > snowStartThreshold && rand.NextDouble() < (level - snowStartThreshold) / (double)(snowThreshold - snowStartThreshold)));
if (blendmap != null && blendmap[x, y] > .25 && blendmap[x, y] < .75)
{
map.SetBlock(x, y, level, bCliff);
}
else
{
if (slope < args.CliffThreshold)
{
map.SetBlock(x, y, level, (snow ? Block.White : bGroundSurface));
}
else
{
map.SetBlock(x, y, level, bCliff);
}
}
for (int i = level - 1; i >= 0; i--)
{
if (level - i < groundThickness)
{
if (blendmap != null && blendmap[x, y] > CliffsideBlockThreshold && blendmap[x, y] < (1 - CliffsideBlockThreshold))
{
map.SetBlock(x, y, i, bCliff);
}
else
{
if (slope < args.CliffThreshold)
{
if (snow)
{
map.SetBlock(x, y, i, Block.White);
}
else
{
map.SetBlock(x, y, i, bGround);
}
}
else
{
map.SetBlock(x, y, i, bCliff);
}
}
}
else
{
map.SetBlock(x, y, i, bBedrock);
}
}
}
}
}
if (args.AddCaves || args.AddOre)
{
AddCaves(map);
}
if (args.AddBeaches)
{
ReportProgress(5, "Processing: Adding beaches");
AddBeaches(map);
}
if (args.AddTrees)
{
ReportProgress(5, "Processing: Planting trees");
Map outMap = new Map(null, map.WidthX, map.WidthY, map.Height, false)
{
Blocks = (byte[])map.Blocks.Clone()
};
Forester treeGen = new Forester(new ForesterArgs {
InMap = map,
OutMap = outMap,
Rand = rand,
TreeCount = (int)(map.WidthX * map.WidthY * 4 / (1024f * (args.TreeSpacingMax + args.TreeSpacingMin) / 2)),
Operation = Forester.ForesterOperation.Add,
GroundSurfaceBlock = bGroundSurface
});
treeGen.Generate();
map = outMap;
GenerateTrees(map);
}
ReportProgress(0, "Generation complete");
map.ResetSpawn();
map.SetMeta("_Origin", "GeneratorName", "fCraft");
map.SetMeta("_Origin", "GeneratorVersion", Updater.CurrentRelease.VersionString);
map.SetMeta("_Origin", "GeneratorParams", args.Serialize().ToString(SaveOptions.DisableFormatting));
return(map);
}
void DoGenerate(Map map, Player player, string mode, string filename, Random rand, bool hollow)
{
switch (mode)
{
case "flatgrass":
player.Message("Generating flatgrass map...");
GenerateFlatgrass(map, hollow);
if (map.Save(filename))
{
player.Message("Map generation: Done.");
}
else
{
player.Message(Color.Red, "An error occured while generating the map.");
}
break;
case "lag":
player.Message("Generating laggy map...");
for (int x = 0; x < map.widthX; x += 2)
{
for (int y = 0; y < map.widthY; y += 2)
{
for (int h = 0; h < map.widthY; h += 2)
{
map.SetBlock(x, y, h, Block.Lava);
}
}
}
if (map.Save(filename))
{
player.Message("Map generation: Done.");
}
else
{
player.Message(Color.Red, "An error occured while generating the map.");
}
break;
case "empty":
player.Message("Generating empty map...");
map.MakeFloodBarrier();
if (map.Save(filename))
{
player.Message("Map generation: Done.");
}
else
{
player.Message(Color.Red, "An error occured while generating the map.");
}
break;
case "hills":
player.Message("Generating terrain...");
world.tasks.Add(MapGenerator.GenerationTask, new MapGenerator(rand, map, player, filename,
1, 1, 0.5, 0.45, 0, 0.5, hollow), false);
break;
case "mountains":
player.Message("Generating terrain...");
world.tasks.Add(MapGenerator.GenerationTask, new MapGenerator(rand, map, player, filename,
4, 1, 0.5, 0.45, 0.1, 0.5, hollow), false);
break;
case "lake":
player.Message("Generating terrain...");
world.tasks.Add(MapGenerator.GenerationTask, new MapGenerator(rand, map, player, filename,
1, 0.6, 0.9, 0.45, -0.35, 0.55, hollow), false);
break;
case "island":
player.Message("Generating terrain...");
world.tasks.Add(MapGenerator.GenerationTask, new MapGenerator(rand, map, player, filename,
1, 0.6, 1, 0.45, 0.3, 0.35, hollow), false);
break;
default:
player.Message("Unknown map generation mode: " + mode);
break;
}
}
public override Map Generate()
{
if (Finished)
{
return(Result);
}
try {
ReportProgress(0, "Clumping spheres...");
rand = new Random(genParams.Seed);
map = new Map(null, genParams.MapWidth, genParams.MapLength, genParams.MapHeight, true);
int numIslands = Math.Max(1, (int)(map.Volume * genParams.IslandDensity / (96 * 96 * 64)));
Random islandCoordRand = new Random(rand.Next());
List <Island> islands = new List <Island>();
for (int i = 0; i < numIslands; i++)
{
Vector3I offset = new Vector3I(islandCoordRand.Next(16, genParams.MapWidth - 16),
islandCoordRand.Next(16, genParams.MapLength - 16),
islandCoordRand.Next(16, genParams.MapHeight - 16));
islands.Add(CreateIsland(offset));
}
if (Canceled)
{
return(null);
}
ReportProgress(10, "Smoothing (0%)...");
SmoothEdges();
if (Canceled)
{
return(null);
}
ReportProgress(15, "Smoothing (50%)...");
SmoothEdges();
if (Canceled)
{
return(null);
}
ReportProgress(20, "Expanding...");
ExpandGround();
if (Canceled)
{
return(null);
}
ReportProgress(70, "Adding stone...");
for (int i = 0; i < numIslands; i++)
{
MakeIslandBase(islands[i]);
}
ReportProgress(75, "Planting grass...");
PlantGrass();
if (Canceled)
{
return(null);
}
ReportProgress(80, "Watering...");
for (int x = 0; x < map.Width; x++)
{
for (int y = 0; y < map.Length; y++)
{
map.SetBlock(x, y, 0, Block.Admincrete);
map.SetBlock(x, y, 1, Block.Water);
}
}
MakeWater();
if (Canceled)
{
return(null);
}
ReportProgress(85, "Planting trees...");
PlantGiantTrees();
PlantTrees();
if (Canceled)
{
return(null);
}
ReportProgress(88, "Planting flowers...");
PlantFlowers();
if (Canceled)
{
return(null);
}
ReportProgress(90, "Eroding (0%)...");
Erode();
if (Canceled)
{
return(null);
}
ReportProgress(95, "Eroding (50%)...");
Erode();
if (Canceled)
{
return(null);
}
Result = map;
return(Result);
} finally {
Finished = true;
Progress = 100;
StatusString = (Canceled ? "Canceled" : "Finished");
}
}
public Map GenerateMap()
{
Map map = new Map(null, args.MapWidth, args.MapLength, args.MapHeight, true);
// Match water coverage
float desiredWaterLevel = .5f;
if (args.MatchWaterCoverage)
{
ReportProgress(2, "Heightmap Processing: Matching water coverage");
desiredWaterLevel = Noise.FindThreshold(heightmap, args.WaterCoverage);
}
// Calculate above/below water multipliers
float aboveWaterMultiplier = 0;
if (desiredWaterLevel != 1)
{
aboveWaterMultiplier = (args.MaxHeight / (1 - desiredWaterLevel));
}
// Apply power functions to above/below water parts of the heightmap
if (args.BelowFuncExponent != 1 || args.AboveFuncExponent != 1)
{
ReportProgress(5, "Heightmap Processing: Adjusting slope");
for (int x = heightmap.GetLength(0) - 1; x >= 0; x--)
{
for (int y = heightmap.GetLength(1) - 1; y >= 0; y--)
{
if (heightmap[x, y] < desiredWaterLevel)
{
float normalizedDepth = 1 - heightmap[x, y] / desiredWaterLevel;
heightmap[x, y] = desiredWaterLevel - ( float )Math.Pow(normalizedDepth, args.BelowFuncExponent) * desiredWaterLevel;
}
else
{
float normalizedHeight = (heightmap[x, y] - desiredWaterLevel) / (1 - desiredWaterLevel);
heightmap[x, y] = desiredWaterLevel + ( float )Math.Pow(normalizedHeight, args.AboveFuncExponent) * (1 - desiredWaterLevel);
}
}
}
}
// Calculate the slope
if (args.CliffSmoothing)
{
ReportProgress(2, "Heightmap Processing: Smoothing");
slopemap = Noise.CalculateSlope(Noise.GaussianBlur5X5(heightmap));
}
else
{
slopemap = Noise.CalculateSlope(heightmap);
}
float[,] altmap = null;
if (args.MaxHeightVariation != 0 || args.MaxDepthVariation != 0)
{
ReportProgress(5, "Heightmap Processing: Randomizing");
altmap = new float[map.Width, map.Length];
int blendmapDetailSize = ( int )Math.Log(Math.Max(args.MapWidth, args.MapLength), 2) - 2;
new Noise(rand.Next(), NoiseInterpolationMode.Cosine).PerlinNoise(altmap, 3, blendmapDetailSize, 0.5f, 0, 0);
Noise.Normalize(altmap, -1, 1);
}
int snowStartThreshold = args.SnowAltitude - args.SnowTransition;
int snowThreshold = args.SnowAltitude;
ReportProgress(10, "Filling");
for (int x = heightmap.GetLength(0) - 1; x >= 0; x--)
{
for (int y = heightmap.GetLength(1) - 1; y >= 0; y--)
{
int level;
float slope;
if (heightmap[x, y] < desiredWaterLevel)
{
float depth = args.MaxDepth;
if (altmap != null)
{
depth += altmap[x, y] * args.MaxDepthVariation;
}
slope = slopemap[x, y] * depth;
level = args.WaterLevel - ( int )Math.Round(Math.Pow(1 - heightmap[x, y] / desiredWaterLevel, args.BelowFuncExponent) * depth);
if (args.AddWater)
{
if (args.WaterLevel - level > 3)
{
map.SetBlock(x, y, args.WaterLevel, bDeepWaterSurface);
}
else
{
map.SetBlock(x, y, args.WaterLevel, bWaterSurface);
}
for (int i = args.WaterLevel; i > level; i--)
{
map.SetBlock(x, y, i, bWater);
}
for (int i = level; i >= 0; i--)
{
if (level - i < SeaFloorThickness)
{
map.SetBlock(x, y, i, bSeaFloor);
}
else
{
map.SetBlock(x, y, i, bBedrock);
}
}
}
else
{
if (blendmap != null && blendmap[x, y] > .25 && blendmap[x, y] < .75)
{
map.SetBlock(x, y, level, bCliff);
}
else
{
if (slope < args.CliffThreshold)
{
map.SetBlock(x, y, level, bGroundSurface);
}
else
{
map.SetBlock(x, y, level, bCliff);
}
}
for (int i = level - 1; i >= 0; i--)
{
if (level - i < groundThickness)
{
if (blendmap != null && blendmap[x, y] > CliffsideBlockThreshold && blendmap[x, y] < (1 - CliffsideBlockThreshold))
{
map.SetBlock(x, y, i, bCliff);
}
else
{
if (slope < args.CliffThreshold)
{
map.SetBlock(x, y, i, bGround);
}
else
{
map.SetBlock(x, y, i, bCliff);
}
}
}
else
{
map.SetBlock(x, y, i, bBedrock);
}
}
}
}
else
{
float height;
if (altmap != null)
{
height = args.MaxHeight + altmap[x, y] * args.MaxHeightVariation;
}
else
{
height = args.MaxHeight;
}
slope = slopemap[x, y] * height;
if (height != 0)
{
level = args.WaterLevel + ( int )Math.Round(Math.Pow(heightmap[x, y] - desiredWaterLevel, args.AboveFuncExponent) * aboveWaterMultiplier / args.MaxHeight * height);
}
else
{
level = args.WaterLevel;
}
bool snow = args.AddSnow &&
(level > snowThreshold ||
(level > snowStartThreshold && rand.NextDouble() < (level - snowStartThreshold) / ( double )(snowThreshold - snowStartThreshold)));
if (blendmap != null && blendmap[x, y] > .25 && blendmap[x, y] < .75)
{
map.SetBlock(x, y, level, bCliff);
}
else
{
if (slope < args.CliffThreshold)
{
map.SetBlock(x, y, level, (snow ? Block.White : bGroundSurface));
}
else
{
map.SetBlock(x, y, level, bCliff);
}
}
for (int i = level - 1; i >= 0; i--)
{
if (level - i < groundThickness)
{
if (blendmap != null && blendmap[x, y] > CliffsideBlockThreshold && blendmap[x, y] < (1 - CliffsideBlockThreshold))
{
map.SetBlock(x, y, i, bCliff);
}
else
{
if (slope < args.CliffThreshold)
{
if (snow)
{
map.SetBlock(x, y, i, Block.White);
}
else
{
map.SetBlock(x, y, i, bGround);
}
}
else
{
map.SetBlock(x, y, i, bCliff);
}
}
}
else
{
map.SetBlock(x, y, i, bBedrock);
}
}
}
}
}
if (args.AddCaves || args.AddOre)
{
AddCaves(map);
}
if (args.AddBeaches)
{
ReportProgress(5, "Processing: Adding beaches");
AddBeaches(map);
}
if (args.AddIgloos)
{
//GenerateIgloos( map );
}
if (args.AddTrees)
{
ReportProgress(5, "Processing: Planting trees");
if (args.AddGiantTrees)
{
Map outMap = new Map(null, map.Width, map.Length, map.Height, false)
{
Blocks = ( byte[] )map.Blocks.Clone()
};
var foresterArgs = new ForesterArgs {
Map = map,
Rand = rand,
TreeCount = ( int )(map.Width * map.Length * 4 / (1024f * (args.TreeSpacingMax + args.TreeSpacingMin) / 2)),
Operation = Forester.ForesterOperation.Add,
PlantOn = bGroundSurface
};
foresterArgs.BlockPlacing += (sender, e) => outMap.SetBlock(e.Coordinate, e.Block);
Forester.Generate(foresterArgs);
map = outMap;
}
GenerateTrees(map);
}
ReportProgress(0, "Generation complete");
map.Metadata["_Origin", "GeneratorName"] = "fCraft";
map.Metadata["_Origin", "GeneratorVersion"] = Updater.CurrentRelease.VersionString;
map.Metadata["_Origin", "GeneratorParams"] = args.Serialize().ToString(SaveOptions.DisableFormatting);
return(map);
}
/// <summary> Makes an admincrete barrier, 1 block thick, around the lower half of the map. </summary>
public static void MakeFloodBarrier( Map map ) {
for( int x = 0; x < map.Width; x++ ) {
for( int y = 0; y < map.Length; y++ ) {
map.SetBlock( x, y, 0, Block.Admincrete );
}
}
for( int x = 0; x < map.Width; x++ ) {
for( int z = 0; z < map.Height / 2; z++ ) {
map.SetBlock( x, 0, z, Block.Admincrete );
map.SetBlock( x, map.Length - 1, z, Block.Admincrete );
}
}
for( int y = 0; y < map.Length; y++ ) {
for( int z = 0; z < map.Height / 2; z++ ) {
map.SetBlock( 0, y, z, Block.Admincrete );
map.SetBlock( map.Width - 1, y, z, Block.Admincrete );
}
}
}
private void GenerateTrees([NotNull] Map map)
{
if (map == null)
{
throw new ArgumentNullException("map");
}
int minHeight = args.TreeHeightMin;
int maxHeight = args.TreeHeightMax;
int minTrunkPadding = args.TreeSpacingMin;
int maxTrunkPadding = args.TreeSpacingMax;
const int topLayers = 2;
const double odds = 0.618;
Random rn = new Random();
map.CalculateShadows();
for (int x = 0; x < map.Width; x += rn.Next(minTrunkPadding, maxTrunkPadding + 1))
{
for (int y = 0; y < map.Length; y += rn.Next(minTrunkPadding, maxTrunkPadding + 1))
{
int nx = x + rn.Next(-(minTrunkPadding / 2), (maxTrunkPadding / 2) + 1);
int ny = y + rn.Next(-(minTrunkPadding / 2), (maxTrunkPadding / 2) + 1);
if (nx < 0 || nx >= map.Width || ny < 0 || ny >= map.Length)
{
continue;
}
int nz = map.Shadows[nx, ny];
if ((map.GetBlock(nx, ny, nz) == bGroundSurface) && slopemap[nx, ny] < .5)
{
// Pick a random height for the tree between Min and Max,
// discarding this tree if it would breach the top of the map
int nh;
if ((nh = rn.Next(minHeight, maxHeight + 1)) + nz + nh / 2 > map.Height)
{
continue;
}
// Generate the trunk of the tree
for (int z = 1; z <= nh; z++)
{
map.SetBlock(nx, ny, nz + z, Block.Log);
}
for (int i = -1; i < nh / 2; i++)
{
// Should we draw thin (2x2) or thicker (4x4) foliage
int radius = (i >= (nh / 2) - topLayers) ? 1 : 2;
// Draw the foliage
for (int xoff = -radius; xoff < radius + 1; xoff++)
{
for (int yoff = -radius; yoff < radius + 1; yoff++)
{
// Drop random leaves from the edges
if (rn.NextDouble() > odds && Math.Abs(xoff) == Math.Abs(yoff) && Math.Abs(xoff) == radius)
{
continue;
}
// By default only replace an existing block if its air
if (map.GetBlock(nx + xoff, ny + yoff, nz + nh + i) == Block.Air)
{
map.SetBlock(nx + xoff, ny + yoff, nz + nh + i, Block.Leaves);
}
}
}
}
}
}
}
}
public void setIgloo( Map Map, int xIn, int yIn, int zIn)
{
int width = rand.Next( 15, 30 );
int height = rand.Next( 15, 30 );
for ( int x = -width; x <= width; x++ )
for ( int y = height; y >= -height; y-- )
for ( int z = -width; z <= width; z++ ) {
if ( y == height || ( Math.Abs( x ) == width && Math.Abs( z ) == width && y >= 0 ) ) {
Map.SetBlock( x + xIn, y + yIn, z + zIn, Block.Stone);
Map.SetBlock( x + xIn, y + yIn + 1, z + zIn, Block.Admincrete );
}
if ( y >= 1 && ( ( Math.Abs( x ) == width ) ^ ( Math.Abs( z ) == width ) ) )
Map.SetBlock( x + xIn, y + yIn, z + zIn, Block.Gravel );
if ( y > 0 && y < height && Math.Abs( z ) < width && Math.Abs( x ) < width )
Map.SetBlock( x + xIn, y + yIn, z + zIn, Block.Air ); //unsure
if ( y == -1 || y == 0 )
Map.SetBlock( x + xIn, y + yIn, z + zIn, Block.Gray );
if ( y < -1 ) {
if ( ( Math.Abs( x ) == width || Math.Abs( z ) == width ))
Map.SetBlock( x + xIn, y + yIn, z + zIn, Block.Brick );
}
}
}
protected void UpdateMap(BlockUpdate upd)
{
_map.SetBlock(upd.X, upd.Y, upd.Z, upd.BlockType);
_map.QueueUpdate(upd);
}
Map GenerateMap()
{
Map map = new Map(null, genParams.MapWidth, genParams.MapLength, genParams.MapHeight, true);
theme = genParams.Theme;
// scale features vertically based on map height
double verticalScale = (genParams.MapHeight / 96.0) / 2 + 0.5;
maxHeightScaled = (int)Math.Round(genParams.MaxHeight * verticalScale);
maxDepthScaled = (int)Math.Round(genParams.MaxDepth * verticalScale);
snowAltitudeScaled = (int)Math.Round(genParams.SnowAltitude * verticalScale);
// Match water coverage
float desiredWaterLevel = .5f;
if (genParams.MatchWaterCoverage)
{
ReportRelativeProgress(2, "Heightmap Processing: Matching water coverage");
// find a number between 0 and 1 ("desiredWaterLevel") for the heightmap such that
// the fraction of heightmap coordinates ("blocks") that are below this threshold ("underwater")
// match the specified WaterCoverage
desiredWaterLevel = Noise.FindThreshold(heightmap, genParams.WaterCoverage);
}
// Calculate above/below water multipliers
float aboveWaterMultiplier = 0;
if (desiredWaterLevel < 1)
{
aboveWaterMultiplier = (maxHeightScaled / (1 - desiredWaterLevel));
}
// Apply power functions to above/below water parts of the heightmap
if (Math.Abs(genParams.BelowFuncExponent - 1) > float.Epsilon ||
Math.Abs(genParams.AboveFuncExponent - 1) > float.Epsilon)
{
ReportRelativeProgress(5, "Heightmap Processing: Adjusting slope");
for (int x = heightmap.GetLength(0) - 1; x >= 0; x--)
{
for (int y = heightmap.GetLength(1) - 1; y >= 0; y--)
{
if (heightmap[x, y] < desiredWaterLevel)
{
float normalizedDepth = 1 - heightmap[x, y] / desiredWaterLevel;
heightmap[x, y] = desiredWaterLevel -
(float)Math.Pow(normalizedDepth, genParams.BelowFuncExponent) *
desiredWaterLevel;
}
else
{
float normalizedHeight = (heightmap[x, y] - desiredWaterLevel) / (1 - desiredWaterLevel);
heightmap[x, y] = desiredWaterLevel +
(float)Math.Pow(normalizedHeight, genParams.AboveFuncExponent) *
(1 - desiredWaterLevel);
}
}
}
}
// Calculate the slope
if (genParams.CliffSmoothing)
{
ReportRelativeProgress(2, "Heightmap Processing: Smoothing");
slopemap = Noise.CalculateSlope(Noise.GaussianBlur5X5(heightmap));
}
else
{
slopemap = Noise.CalculateSlope(heightmap);
}
// Randomize max height/depth
float[,] altmap = null;
if (genParams.MaxHeightVariation != 0 || genParams.MaxDepthVariation != 0)
{
ReportRelativeProgress(5, "Heightmap Processing: Randomizing");
altmap = new float[map.Width, map.Length];
int blendmapDetailSize = (int)Math.Log(Math.Max(genParams.MapWidth, genParams.MapLength), 2) - 2;
new Noise(rand.Next(), NoiseInterpolationMode.Cosine)
.PerlinNoise(altmap, Math.Min(blendmapDetailSize, 3), blendmapDetailSize,
0.5f, 0, 0);
Noise.Normalize(altmap, -1, 1);
}
int snowStartThreshold = snowAltitudeScaled - genParams.SnowTransition;
int snowThreshold = snowAltitudeScaled;
ReportRelativeProgress(10, "Filling");
if (theme.AirBlock != Block.Air)
{
map.Blocks.MemSet((byte)theme.AirBlock);
}
for (int x = heightmap.GetLength(0) - 1; x >= 0; x--)
{
for (int y = heightmap.GetLength(1) - 1; y >= 0; y--)
{
int level;
float slope;
if (heightmap[x, y] < desiredWaterLevel)
{
// for blocks below "sea level"
float depth = maxDepthScaled;
if (altmap != null)
{
depth += altmap[x, y] * genParams.MaxDepthVariation;
}
slope = slopemap[x, y] * depth;
level = genParams.WaterLevel - (int)Math.Round(Math.Pow(1 - heightmap[x, y] / desiredWaterLevel, genParams.BelowFuncExponent) * depth);
if (genParams.AddWater)
{
if (genParams.WaterLevel - level > 3)
{
map.SetBlock(x, y, genParams.WaterLevel, theme.DeepWaterSurfaceBlock);
}
else
{
map.SetBlock(x, y, genParams.WaterLevel, theme.WaterSurfaceBlock);
}
for (int i = genParams.WaterLevel; i > level; i--)
{
map.SetBlock(x, y, i, theme.WaterBlock);
}
for (int i = level; i >= 0; i--)
{
if (level - i < theme.SeaFloorThickness)
{
map.SetBlock(x, y, i, theme.SeaFloorBlock);
}
else
{
map.SetBlock(x, y, i, theme.BedrockBlock);
}
}
}
else
{
if (blendmap != null && blendmap[x, y] > .25 && blendmap[x, y] < .75)
{
map.SetBlock(x, y, level, theme.CliffBlock);
}
else
{
if (slope < genParams.CliffThreshold)
{
map.SetBlock(x, y, level, theme.GroundSurfaceBlock);
}
else
{
map.SetBlock(x, y, level, theme.CliffBlock);
}
}
for (int i = level - 1; i >= 0; i--)
{
if (level - i < theme.GroundThickness)
{
if (blendmap != null && blendmap[x, y] > CliffsideBlockThreshold && blendmap[x, y] < (1 - CliffsideBlockThreshold))
{
map.SetBlock(x, y, i, theme.CliffBlock);
}
else
{
if (slope < genParams.CliffThreshold)
{
map.SetBlock(x, y, i, theme.GroundBlock);
}
else
{
map.SetBlock(x, y, i, theme.CliffBlock);
}
}
}
else
{
map.SetBlock(x, y, i, theme.BedrockBlock);
}
}
}
}
else
{
// for blocks above "sea level"
float height;
if (altmap != null)
{
height = maxHeightScaled + altmap[x, y] * genParams.MaxHeightVariation;
}
else
{
height = maxHeightScaled;
}
slope = slopemap[x, y] * height;
if (height != 0)
{
level = genParams.WaterLevel +
(int)Math.Round(Math.Pow(heightmap[x, y] - desiredWaterLevel, genParams.AboveFuncExponent) *
aboveWaterMultiplier / maxHeightScaled * height);
}
else
{
level = genParams.WaterLevel;
}
bool snow = genParams.AddSnow &&
(level > snowThreshold ||
(level > snowStartThreshold && rand.NextDouble() < (level - snowStartThreshold) / (double)(snowThreshold - snowStartThreshold)));
if (blendmap != null && blendmap[x, y] > .25 && blendmap[x, y] < .75)
{
map.SetBlock(x, y, level, theme.CliffBlock);
}
else
{
if (slope < genParams.CliffThreshold)
{
map.SetBlock(x, y, level, (snow ? theme.SnowBlock : theme.GroundSurfaceBlock));
}
else
{
map.SetBlock(x, y, level, theme.CliffBlock);
}
}
for (int i = level - 1; i >= 0; i--)
{
if (level - i < theme.GroundThickness)
{
if (blendmap != null && blendmap[x, y] > CliffsideBlockThreshold && blendmap[x, y] < (1 - CliffsideBlockThreshold))
{
map.SetBlock(x, y, i, theme.CliffBlock);
}
else
{
if (slope < genParams.CliffThreshold)
{
if (snow)
{
map.SetBlock(x, y, i, theme.SnowBlock);
}
else
{
map.SetBlock(x, y, i, theme.GroundBlock);
}
}
else
{
map.SetBlock(x, y, i, theme.CliffBlock);
}
}
}
else
{
map.SetBlock(x, y, i, theme.BedrockBlock);
}
}
}
}
}
if (genParams.AddCaves || genParams.AddOre)
{
AddCaves(map);
}
if (genParams.AddBeaches)
{
ReportRelativeProgress(5, "Processing: Adding beaches");
AddBeaches(map);
}
if (genParams.AddTrees)
{
ReportRelativeProgress(5, "Processing: Planting trees");
if (genParams.AddGiantTrees)
{
Map outMap = new Map(null, map.Width, map.Length, map.Height, false)
{
Blocks = (byte[])map.Blocks.Clone()
};
var foresterArgs = new ForesterArgs {
Map = map,
Rand = rand,
TreeCount = (int)(map.Width * map.Length * 4 / (1024f * (genParams.TreeSpacingMax + genParams.TreeSpacingMin) / 2)),
Operation = Forester.ForesterOperation.Add,
PlantOn = theme.GroundSurfaceBlock
};
foresterArgs.BlockPlacing += (sender, e) => outMap.SetBlock(e.Coordinate, e.Block);
Forester.Generate(foresterArgs);
map = outMap;
}
GenerateTrees(map);
}
if (genParams.AddFloodBarrier)
{
MakeFloodBarrier(map);
}
return(map);
}