internal static void CreateFlatWorld <TArea, TSegment, TBox>(byte areasX, byte areasZ, int seed, WorldManager <TArea, TSegment, TBox> worldManager)
where TArea : Area, new()
where TSegment : Segment, new()
where TBox : Box, new()
{
Console.WriteLine("Creating new world...");
Dictionary <int, Area> areas = new Dictionary <int, Area>();
Dictionary <int, Segment> segments = new Dictionary <int, Segment>();
int totalAreas = areasX * areasZ * 4;
int sizeX = areasX * 64;
int sizeY = 256;
int sizeZ = areasZ * 64;
#region Create cubes by adding layers
int cubes = 0;
int boxes = 0;
// fill layers
Console.WriteLine("Generating map...");
int areasGenerated = 0;
ushort materialId = Materials.Grass;
for (int areaX = 0; areaX < sizeX; areaX += 64)
{
for (int areaZ = 0; areaZ < sizeZ; areaZ += 64)
{
#region Prepare areas
for (int areaY = 0; areaY < sizeY; areaY += 64)
{
Area area = new TerrainGenArea(areaX, areaY, areaZ);
areas.Add(area.Key, area);
}
#endregion
#region Prepare segments
for (int segmentX = areaX; segmentX < areaX + 64; segmentX += 8)
{
for (int segmentY = 0; segmentY < 256; segmentY += 8)
{
for (int segmentZ = areaZ; segmentZ < areaZ + 64; segmentZ += 8)
{
int ownerX = (segmentX - segmentX % 64);
int ownerY = (segmentY - segmentY % 64);
int ownerZ = (segmentZ - segmentZ % 64);
Area area = areas[Area.GenerateKey(ownerX, ownerY, ownerZ)];
Segment segment = new TerrainGenSegment(segmentX, segmentY, segmentZ, area);
segments.Add(segment.Key, segment);
}
}
}
#endregion
// generate boxes
for (int x = 0; x < 64; x++)
{
for (int z = 0; z < 64; z++)
{
for (int y = 0; y < 92; y++)
{
Cube cube = new Cube(x + areaX, y, z + areaZ, materialId);
int segmentX = (cube.X - cube.X % 8);
int segmentY = (cube.Y - cube.Y % 8);
int segmentZ = (cube.Z - cube.Z % 8);
if (segments[Segment.GenerateKey(segmentX, segmentY, segmentZ)].AddCube(cube))
{
cubes++;
}
}
}
}
// form boxes
foreach (Segment segment in segments.Values)
{
segment.ConstructBoxes();
boxes += segment.GetBoxCount();
// segment integrity check
int cubeCount = 0;
for (int i = 0; i < segment.GetBoxCount(); i++)
{
Box box = segment.GetBox <Box>(ref i);
cubeCount += Convert.ToInt32((box.X2 - box.X1) * (box.Y2 - box.Y1) * (box.Z2 - box.Z1));
}
if (cubeCount > 512)
{
throw new CubeCountHighException(cubeCount);
}
}
// save and unload the area column
for (int areaY = 0; areaY < 256; areaY += 64)
{
Area area = areas[Area.GenerateKey(areaX, areaY, areaZ)];
worldManager.SaveArea(area);
}
areas.Clear();
segments.Clear();
areasGenerated += 4;
Console.WriteLine("\t{0}\t{1}", areasGenerated, totalAreas);
}
}
Console.WriteLine("Created cubes: " + cubes);
Console.WriteLine("Box count: " + boxes);
#endregion
}
internal static void CreateProceduralWorld <TArea, TSegment, TBox>(byte areasX, byte areasZ, int seed, WorldManager <TArea, TSegment, TBox> worldManager)
where TArea : Area, new()
where TSegment : Segment, new()
where TBox : Box, new()
{
Random r = new Random(seed);
Console.WriteLine("Creating new world...");
Console.WriteLine("Generating heightmaps...");
const int valleyFromLevel = 95;
const int forestFromLevel = 159;
int mapSize = areasX * 64;
HeightMap grassMap = new HeightMap(seed, mapSize, TerrainSettings.CreateGrassMapSettings());
HeightMap stoneMap = new HeightMap(seed, mapSize, TerrainSettings.CreateStoneMapSettings());
HeightMap valleyMap = new HeightMap(seed, mapSize, TerrainSettings.CreateValleyMapSettings());
// blend valley map with grass map
grassMap.Blend(valleyMap, valleyFromLevel);
// now create forest height map
HeightMap forestMap = new HeightMap(seed, mapSize, TerrainSettings.CreateForestMapSettings());
Console.WriteLine("Storing terrain data...");
Dictionary <int, Area> areas = new Dictionary <int, Area>();
Dictionary <int, Segment> segments = new Dictionary <int, Segment>();
int totalAreas = areasX * areasZ * 4;
int sizeX = areasX * 64;
int sizeY = 256;
int sizeZ = areasZ * 64;
#region Create cubes by adding layers
int cubes = 0;
int boxes = 0;
int trees = 0;
int potentialTreesObstructed = 0;
int potentialTreesRandom = 0;
// fill layers
int areasGenerated = 0;
for (int areaX = 0; areaX < sizeX; areaX += 64)
{
for (int areaZ = 0; areaZ < sizeZ; areaZ += 64)
{
#region Prepare areas
for (int areaY = 0; areaY < sizeY; areaY += 64)
{
Area area = new TerrainGenArea(areaX, areaY, areaZ);
areas.Add(area.Key, area);
}
#endregion
#region Prepare segments
for (int segmentX = areaX; segmentX < areaX + 64; segmentX += 8)
{
for (int segmentY = 0; segmentY < 256; segmentY += 8)
{
for (int segmentZ = areaZ; segmentZ < areaZ + 64; segmentZ += 8)
{
int ownerX = (segmentX - segmentX % 64);
int ownerY = (segmentY - segmentY % 64);
int ownerZ = (segmentZ - segmentZ % 64);
Area area = areas[Area.GenerateKey(ownerX, ownerY, ownerZ)];
Segment segment = new TerrainGenSegment(segmentX, segmentY, segmentZ, area);
segments.Add(segment.Key, segment);
}
}
}
#endregion
// generate boxes
for (int x = 0; x < 64; x++)
{
int currentX = x + areaX;
int segmentX = (currentX - currentX % 8);
for (int z = 0; z < 64; z++)
{
int currentZ = z + areaZ;
int segmentZ = (currentZ - currentZ % 8);
int grassHeight = Convert.ToInt32(grassMap[currentX, currentZ]);
int stoneHeight = Convert.ToInt32(stoneMap[currentX, currentZ]);
int maxHeight = Convert.ToInt32(Math.Max(grassHeight, stoneHeight));
ushort materialId = Materials.Stone;
int y = 0;
for (y = 0; y <= maxHeight; y++)
{
// mud or grass
if (y < grassHeight)
{
materialId = Materials.Mud;
}
if (y == grassHeight ||
(y == maxHeight && materialId == Materials.Mud))
{
materialId = Materials.Grass;
}
// possible stone override
if (y < stoneHeight)
{
materialId = Materials.Stone;
}
Cube cube = new Cube(currentX, y, currentZ, materialId);
int segmentY = (cube.Y - cube.Y % 8);
if (segments[Segment.GenerateKey(segmentX, segmentY, segmentZ)].AddCube(cube))
{
cubes++;
}
}
// check if tree should be added on top of grass
float forestLevel = forestMap[currentX, currentZ];
if (materialId == Materials.Grass &&
x > 0 && x < 63 && y < 224 && z > 0 && z < 63 &&
forestLevel >= forestFromLevel)
{
// check if there is nothing
bool obstructed = false;
for (int nX = currentX - 1; nX <= currentX + 1; nX++)
{
for (int nZ = currentZ - 1; nZ <= currentZ + 1; nZ++)
{
if (segments[Segment.GenerateKey(nX, y, nZ)].VisMatrix.Get(nX % 8, y % 8, nZ % 8))
{
obstructed = true;
break;
}
}
if (obstructed)
{
break;
}
}
if (obstructed)
{
potentialTreesObstructed++;
}
if (!obstructed && r.Next(0, 2048) < forestLevel)
{
// generate a tree
int treeHeight = r.Next(3, 7);
int leavesSpread = r.Next(1, 3);
if (treeHeight < 5 || x == 1 || z == 1 || x == 62 || z == 62)
{
leavesSpread = 1;
}
// start with trunk
materialId = Materials.Treewood;
for (int tY = y; tY < y + treeHeight; tY++)
{
Cube cube = new Cube(currentX, tY, currentZ, materialId);
int segmentY = (cube.Y - cube.Y % 8);
if (segments[Segment.GenerateKey(segmentX, segmentY, segmentZ)].AddCube(cube))
{
cubes++;
}
}
// now surround with leaves
materialId = Materials.Leaves;
for (int lY = y + 2; lY < y + treeHeight + 1; lY++)
{
if (lY == y + treeHeight)
{
leavesSpread--;
}
for (int lX = currentX - leavesSpread; lX <= currentX + leavesSpread; lX++)
{
for (int lZ = currentZ - leavesSpread; lZ <= currentZ + leavesSpread; lZ++)
{
Cube cube = new Cube(lX, lY, lZ, materialId);
int segmentY = (cube.Y - cube.Y % 8);
if (segments[Segment.GenerateKey(lX - lX % 8, segmentY, lZ - lZ % 8)].AddCube(cube))
{
cubes++;
}
}
}
}
trees++;
}
else
{
potentialTreesRandom++;
}
}
}
}
// form boxes
foreach (Segment segment in segments.Values)
{
segment.ConstructBoxes();
boxes += segment.GetBoxCount();
// segment integrity check
int cubeCount = 0;
for (int i = 0; i < segment.GetBoxCount(); i++)
{
Box box = segment.GetBox <Box>(ref i);
cubeCount += Convert.ToInt32((box.X2 - box.X1) * (box.Y2 - box.Y1) * (box.Z2 - box.Z1));
}
if (cubeCount > 512)
{
throw new CubeCountHighException(cubeCount);
}
}
// save and unload the area column
for (int areaY = 0; areaY < 256; areaY += 64)
{
Area area = areas[Area.GenerateKey(areaX, areaY, areaZ)];
((TerrainGenArea)area).SortSegments();
worldManager.SaveArea(area);
}
areas.Clear();
segments.Clear();
areasGenerated += 4;
Console.WriteLine("\t{0}\t{1}", areasGenerated, totalAreas);
}
}
Console.WriteLine("Created cubes: " + cubes);
Console.WriteLine("Box count: " + boxes);
Console.WriteLine("Tree count: " + trees + ", remove potential obstructed: " + potentialTreesObstructed + ", by random: " + potentialTreesRandom);
#endregion
}
internal static void CreatePesimisticWorld <TArea, TSegment, TBox>(byte areasX, byte areasZ, int seed, WorldManager <TArea, TSegment, TBox> worldManager)
where TArea : Area, new()
where TSegment : Segment, new()
where TBox : Box, new()
{
Console.WriteLine("Creating new world...");
Random r = (seed >= 0 ? new Random(seed) : new Random());
Dictionary <int, Area> areas = new Dictionary <int, Area>();
Dictionary <int, Segment> segments = new Dictionary <int, Segment>();
int totalAreas = areasX * areasZ * 4;
int sizeX = areasX * 64;
int sizeY = 256;
int sizeZ = areasZ * 64;
#region Create cubes by adding layers
int cubes = 0;
int boxes = 0;
// fill layers
Console.WriteLine("Generating map...");
int areasGenerated = 0;
bool chasm = false;
ushort materialIdBase, materialId;
for (int areaX = 0; areaX < sizeX; areaX += 64)
{
for (int areaZ = 0; areaZ < sizeZ; areaZ += 64)
{
chasm = (areaX == areaZ);
#region Prepare areas
for (int areaY = 0; areaY < sizeY; areaY += 64)
{
Area area = new TerrainGenArea(areaX, areaY, areaZ);
areas.Add(area.Key, area);
}
#endregion
#region Prepare segments
for (int segmentX = areaX; segmentX < areaX + 64; segmentX += 8)
{
for (int segmentY = 0; segmentY < 256; segmentY += 8)
{
for (int segmentZ = areaZ; segmentZ < areaZ + 64; segmentZ += 8)
{
int ownerX = (segmentX - segmentX % 64);
int ownerY = (segmentY - segmentY % 64);
int ownerZ = (segmentZ - segmentZ % 64);
Area area = areas[Area.GenerateKey(ownerX, ownerY, ownerZ)];
Segment segment = new TerrainGenSegment(segmentX, segmentY, segmentZ, area);
segments.Add(segment.Key, segment);
}
}
}
#endregion
// current heightmap
byte[][] heightMap = new byte[64][];
for (int x = 0; x < 64; x++)
{
heightMap[x] = new byte[64];
}
// generate boxes
materialIdBase = (byte)(r.Next(7) + 2);
for (int x = 0; x < 64; x++)
{
for (int z = 0; z < 64; z++)
{
if (chasm && x - 4 <= z && x + 4 >= z)
{
// skip to make chasm
continue;
}
for (int layer = 0; layer < 6; layer++)
{
materialId = (byte)(materialIdBase + layer % 4);
byte height = (byte)(layer * 16 + r.Next(4) + 12);
for (byte y = heightMap[x][z]; y < height; y++)
{
if ((x >= 29 && x <= 35 && y >= 29 && y <= 35) ||
(z >= 33 && z <= 39 && y >= 33 && y <= 39) ||
(x >= 31 && x <= 37 && z >= 31 && z <= 37))
{
// skip to make tunnels
continue;
}
Cube cube = new Cube(x + areaX, y, z + areaZ, materialId);
int segmentX = (cube.X - cube.X % 8);
int segmentY = (cube.Y - cube.Y % 8);
int segmentZ = (cube.Z - cube.Z % 8);
if (segments[Segment.GenerateKey(segmentX, segmentY, segmentZ)].AddCube(cube))
{
cubes++;
}
}
heightMap[x][z] = height;
}
}
}
// form boxes
foreach (Segment segment in segments.Values)
{
segment.ConstructBoxes();
boxes += segment.GetBoxCount();
// segment integrity check
int cubeCount = 0;
for (int i = 0; i < segment.GetBoxCount(); i++)
{
Box box = segment.GetBox <Box>(ref i);
cubeCount += Convert.ToInt32((box.X2 - box.X1) * (box.Y2 - box.Y1) * (box.Z2 - box.Z1));
}
if (cubeCount > 512)
{
throw new CubeCountHighException(cubeCount);
}
}
// save and unload the area column
for (int areaY = 0; areaY < 256; areaY += 64)
{
Area area = areas[Area.GenerateKey(areaX, areaY, areaZ)];
worldManager.SaveArea(area);
}
areas.Clear();
segments.Clear();
areasGenerated += 4;
Console.WriteLine("\t{0}\t{1}", areasGenerated, totalAreas);
}
}
Console.WriteLine("Created cubes: " + cubes);
Console.WriteLine("Box count: " + boxes);
#endregion
}