public static void BuildMarsh(ref MapData map, IEnumerable <ITerrainDef> terrainDefs)
{
var random = new GTRandom();
var LakeBounds = map.GetBoundCells(TerrainType.LAKE);
foreach (var bound in LakeBounds.Where(x => x.terrainType == TerrainType.PLAIN))
{
if (random.Next(0, 3) < 2)
{
map.SetCell(new Cell(bound.axialCoord, terrainDefs.RandomOne()));
}
}
var riverCells = map.cells.Where(x => x.terrainType == TerrainType.PLAIN && x.HasComponent(TerrainCMPType.RIVER)).ToArray();
foreach (var cell in riverCells)
{
if (random.Next(0, 100) < 95)
{
ICell newCell = new Cell(cell.axialCoord, terrainDefs.RandomOne());
newCell.components.AddRange(cell.components);
map.SetCell(newCell);
foreach (var near in newCell.GetNearTerrain(TerrainType.PLAIN, 1, map))
{
if (random.Next(0, 2) < 1)
{
map.SetCell(new Cell(near.axialCoord, terrainDefs.RandomOne()));
}
}
}
}
}
public static int BuildMount(ref MapData map, double percent, IEnumerable <ITerrainDef> terrainDefs)
{
var random = new GTRandom();
var cellcount = map.cells.Count();
var total = (int)(percent * map.cells.Count());
if (total < 5)
{
total = 5;
}
var seedCount = total / 5;
seedCount = seedCount > 5 ? 5 : seedCount;
IEnumerable <ICell> seeds = map.cells.Where(x => !x.HasComponent(TerrainCMPType.RIVER)).RandomFetch(seedCount);
foreach (var seed in seeds)
{
map.SetCell(new Cell(seed.axialCoord, terrainDefs.RandomOne()));
}
int curr = seeds.Count();
while (true)
{
IEnumerable <ICell> bounds = map.GetBoundCells(TerrainType.MOUNT).Where(x => !x.HasComponent(TerrainCMPType.RIVER));
if (bounds.Count() == 0)
{
throw new Exception("bound is null");
}
bounds = bounds.OrderBy(_ => random.Next(0, 100));
foreach (var bound in bounds)
{
if (random.Next(0, 10) == 0)
{
map.SetCell(new Cell(bound.axialCoord, terrainDefs.RandomOne()));
curr++;
}
if (curr == total)
{
return(curr);
}
}
}
}
public void BuildMountTest()
{
var random = new GTRandom();
var map = new MapData(20);
var terrainType = Mock.Of <ITerrainDef>(x => x.type == TerrainType.PLAIN && x.code == "plain");
foreach (var key in map.Keys.ToArray())
{
var cell = new Cell(new AxialCoord(key.q, key.r), terrainType);
if (random.Next(0, 100) < 5)
{
cell.components.Add(new TerrainComponent(TerrainCMPType.RIVER));
}
map.SetCell(cell);
}
var percent = 0.1;
MapData.Buider.BuildMount(ref map, percent, new ITerrainDef[] { Mock.Of <ITerrainDef>(x => x.type == TerrainType.MOUNT && x.code == "mount") });
map.cells.Where(x => x.terrainType == TerrainType.MOUNT).Count().Should().Be((int)(percent * map.cells.Count()));
}
private static void SetRiver(ref MapData map, ICell cell, int direct)
{
var random = new GTRandom();
cell.components.Add(new TerrainComponent(TerrainCMPType.RIVER));
var currMap = map;
if (cell.axialCoord.Length() >= currMap.maxDist)
{
return;
}
var nextCells = cell.axialCoord.GetNeighbors()
.Select(x => currMap.GetCell(x));
nextCells = nextCells.Where(x => !x.HasComponent(TerrainCMPType.RIVER))
.Where(x => x.axialCoord.GetNeighbors()
.Where(n => currMap.HasCell(n))
.Select(y => currMap.GetCell(y))
.Count(z => z.HasComponent(TerrainCMPType.RIVER)) < 2);
if (nextCells.Count() == 0)
{
return;
}
var norths = nextCells.Where(x => x.axialCoord.Sub(cell.axialCoord).Equals(AxialCoord.directions[1]) ||
x.axialCoord.Sub(cell.axialCoord).Equals(AxialCoord.directions[2]) ||
x.axialCoord.Sub(cell.axialCoord).Equals(AxialCoord.directions[3]));
var souths = nextCells.Where(x => x.axialCoord.Sub(cell.axialCoord).Equals(AxialCoord.directions[0]) ||
x.axialCoord.Sub(cell.axialCoord).Equals(AxialCoord.directions[4]) ||
x.axialCoord.Sub(cell.axialCoord).Equals(AxialCoord.directions[5]));
var firstCells = souths;
var second = norths;
if (direct == -1)
{
firstCells = norths;
second = souths;
}
if (second.Count() > 0)
{
if (random.Next(0, 100) < 10 || firstCells.Count() == 0)
{
SetRiver(ref map, second.RandomOne(), direct);
return;
}
}
SetRiver(ref map, firstCells.RandomOne(), direct);
}
public static int BuildLake(ref MapData map, double percent, IEnumerable <ITerrainDef> terrainDefs)
{
var random = new GTRandom();
var cellcount = map.cells.Count();
var total = (int)(percent * map.cells.Count());
var seedCount = total / 5;
seedCount = seedCount > 5 ? 5 : seedCount;
var seeds = map.cells.Where(x => x.HasComponent(TerrainCMPType.RIVER)).RandomFetch(seedCount);
var lakeCells = new List <ICell>();
foreach (var seed in seeds)
{
var lakeCell = new Cell(seed.axialCoord, terrainDefs.RandomOne());
lakeCell.components.AddRange(seed.components);
lakeCells.Add(lakeCell);
map.SetCell(lakeCell);
}
while (true)
{
var currMap = map;
var nears = lakeCells.SelectMany(x => x.GetNearTerrain(TerrainType.PLAIN, 1, currMap)).Distinct().ToArray();
foreach (var near in nears)
{
if (random.Next(0, 3) == 0)
{
var lakeCell = new Cell(near.axialCoord, terrainDefs.RandomOne());
lakeCell.components.AddRange(near.components);
map.SetCell(lakeCell);
lakeCells.Add(lakeCell);
if (lakeCells.Count() == total)
{
return(lakeCells.Count());
}
}
}
}
}
//private static void BuildForest(ref MapData map, double v)
//{
// //TODO BuildForest
//}
public static int BuildHill(ref MapData map, double percent, IEnumerable <ITerrainDef> terrainDefs)
{
var random = new GTRandom();
var cellcount = map.cells.Count();
int total = (int)(percent * cellcount);
if (total < 20)
{
total = 20;
}
var seedCount = total / 20;
seedCount = seedCount > 10 ? 10 : seedCount;
var seeds = map.cells.Where(x => x.terrainType == TerrainType.PLAIN && !x.HasComponent(TerrainCMPType.RIVER)).RandomFetch(seedCount).ToArray();
var hillCells = new List <ICell>();
foreach (var seed in seeds)
{
var newCell = new Cell(seed.axialCoord, terrainDefs.RandomOne());
map.SetCell(newCell);
hillCells.Add(newCell);
}
var currMap = map;
var mountNears = map.cells.Where(x => x.terrainType == TerrainType.MOUNT)
.SelectMany(x => x.GetNearTerrain(TerrainType.PLAIN, 2, currMap))
.Where(x => !x.HasComponent(TerrainCMPType.RIVER))
.Distinct().ToArray();
foreach (var mountNear in mountNears)
{
var newCell = new Cell(mountNear.axialCoord, terrainDefs.RandomOne());
map.SetCell(newCell);
hillCells.Add(newCell);
}
while (true)
{
var nears = hillCells.SelectMany(x => x.GetNearTerrain(TerrainType.PLAIN, 2, currMap)).Distinct().Where(x => !x.HasComponent(TerrainCMPType.RIVER)).ToArray();
foreach (var near in nears)
{
if (random.Next(0, 100) == 0)
{
var lakeCell = new Cell(near.axialCoord, terrainDefs.RandomOne());
lakeCell.components.AddRange(near.components);
map.SetCell(lakeCell);
hillCells.Add(lakeCell);
if (hillCells.Count() == total)
{
return(hillCells.Count());
}
}
}
}
}