private static void GenerateSpike(int i, int direction, int baseWidth, float attenuation)
{
// Get the lowest Y value
int j = WorldgenExtensions.GetLowestInRange(i, i + baseWidth * direction, Area.Top, p => WorldGen.SolidOrSlopedTile(p.X, p.Y));
// Add a base to the spike
for (int k = 0; k < baseWidth; k++)
{
for (int l = j; l < j + 4; l++)
{
WorldGen.PlaceTile(i + k * direction, j, TileType <Tiles.Epicenter.InfectedStone>(), forced: true);
}
}
// Create the jagged spike formation
while (baseWidth > 0)
{
for (int k = 0; k < baseWidth; k++)
{
WorldGen.PlaceTile(i + k * direction, j, TileType <Tiles.Epicenter.InfectedStone>(), forced: true);
}
if (WorldGen.genRand.NextFloat() < attenuation)
{
baseWidth--;
}
if (WorldGen.genRand.NextFloat() < attenuation)
{
i += 1 * direction;
}
j--;
}
}
private static IEnumerable<LostBuilding> InstantiateBuildings(int i, int j, int direction)
{
while (Math.Abs(i - Biome.Area.Center.X) < Biome.Area.Width / 2)
{
int width = WorldGen.genRand.Next(16, 21);
int height = WorldGen.genRand.Next(Biome.Area.Height / 2, Biome.Area.Height);
int floorHeight = WorldGen.genRand.Next(10, 14);
height -= height % floorHeight;
int buildingJ = WorldgenExtensions.GetLowestInRange(i, i + width * direction, j, p => WorldGen.SolidOrSlopedTile(p.X, p.Y));
buildingJ += WorldGen.genRand.Next(-4, -1);
yield return new LostBuilding(direction, i, buildingJ, width, height, floorHeight);
i += direction * width + direction * WorldGen.genRand.Next(7, 13);
}
}
private static void SetArea(GenerationProgress progress)
{
var xPercent = ConfigReader.Get <float>("worldgen.epicenter.world edge offset");
var dungeonLeft = Main.dungeonX < Main.maxTilesX / 2;
var width = (int)(Main.maxTilesX * 0.08);
var height = (int)(Main.maxTilesY * 0.7);
int x = (int)(!dungeonLeft
? xPercent * Main.maxTilesX
: (1 - xPercent) * Main.maxTilesX - width
);
int y = WorldgenExtensions.GetHighestInRange(x + width / 2 - SurfaceWidth / 2, x + width / 2 + SurfaceWidth / 2, (int)WorldGen.worldSurfaceLow, p => WorldGen.SolidOrSlopedTile(p.X, p.Y));
BiomeManager.Get <Epicenter>().Area = new Rectangle(x, y, width, height);
progress.Value = 0.1f;
}
public void Generate(GenerationProgress progress)
{
progress.Message = "Erilipah Epicenter";
var o_baseWidth = ConfigReader.Get <int>("worldgen.mouth.outer spike base width");
var o_attenuation = ConfigReader.Get <float>("worldgen.mouth.outer spike attenuation");
GenerateSpikePair(Area.Center.X, 60, o_baseWidth, o_attenuation);
var i_baseWidth = ConfigReader.Get <int>("worldgen.mouth.inner spike base width");
var i_attenuation = ConfigReader.Get <float>("worldgen.mouth.inner spike attenuation");
GenerateSpikePair(Area.Center.X, 35, i_baseWidth, i_attenuation);
int pitStart = WorldgenExtensions.GetLowestInRange(Area.Center.X - 10, Area.Center.X + 10, (int)WorldGen.worldSurfaceLow, p => WorldGen.SolidOrSlopedTile(p.X, p.Y));
GeneratePit(Area.Center.X, pitStart - 6);
}
private static void GeneratePit(int i, int j)
{
int basinDepth = ConfigReader.Get <int>("worldgen.mouth.basin depth");
float widthL = 3;
float widthR = 3;
float inc = 0;
void ClearRow()
{
int left = i - (int)widthL;
int right = i + (int)widthR;
for (int k = left; k <= right; k++)
{
WorldGen.KillTile(k, j);
if (!InfectiousWall.InfectWall(k, j))
{
Framing.GetTileSafely(k, j).wall = (ushort)InfectiousWall.Default;
}
}
}
float GetJPercent() => (j - Area.Top) / (float)Area.Height;
// Create the opening
for (; GetJPercent() < 0.15f && widthL + widthR < Epicenter.SurfaceWidth * 0.8; j++)
{
inc += 0.07f;
widthL += WorldGen.genRand.NextFloat(-inc / 2, inc);
widthR += WorldGen.genRand.NextFloat(-inc / 2, inc);
ClearRow();
}
Rectangle basin = new Rectangle(i - (int)widthL, j, (int)(widthL + widthR), basinDepth);
// Create the "stomach" area
int oldJ = j;
for (; j < oldJ + basinDepth; j++)
{
widthL += WorldGen.genRand.NextFloat(-1, 1);
widthR += WorldGen.genRand.NextFloat(-1, 1);
ClearRow();
}
for (; widthL + widthR > 0 && inc > 0; j++)
{
inc -= 0.015f;
widthL += WorldGen.genRand.NextFloat(-inc - 1, inc / 2);
widthR += WorldGen.genRand.NextFloat(-inc - 1, inc / 2);
ClearRow();
}
int lowest = WorldgenExtensions.GetLowestInRange(basin.Left, basin.Right, basin.Top, p => WorldGen.SolidOrSlopedTile(p.X, p.Y));
basin.Height = lowest - basin.Top;
BiomeManager.Get <Mouth>().Basin = basin;
}