public static void Place(DesertDescription description)
{
int holeRadius = WorldGen.genRand.Next(6, 9);
Point center = description.CombinedArea.Center;
center.Y = (int)description.Surface[center.X];
PitEntrance.PlaceAt(description, center, holeRadius);
}
private static void PlaceAt(DesertDescription description, Point position, int holeRadius)
{
for (int index = -holeRadius - 3; index < holeRadius + 3; ++index)
{
int j = (int)description.Surface[index + position.X];
while (true)
{
int num1 = j;
Rectangle rectangle = description.Hive;
int num2 = rectangle.Top + 10;
if (num1 <= num2)
{
double num3 = (double)(j - (int)description.Surface[index + position.X]);
rectangle = description.Hive;
int top1 = rectangle.Top;
rectangle = description.Desert;
int top2 = rectangle.Top;
double num4 = (double)(top1 - top2);
float yProgress = MathHelper.Clamp((float)(num3 / num4), 0.0f, 1f);
int num5 = (int)((double)PitEntrance.GetHoleRadiusScaleAt(yProgress) * (double)holeRadius);
if (Math.Abs(index) < num5)
{
Main.tile[index + position.X, j].ClearEverything();
}
else if (Math.Abs(index) < num5 + 3 && (double)yProgress > 0.349999994039536)
{
Main.tile[index + position.X, j].ResetToType((ushort)397);
}
float num6 = Math.Abs((float)index / (float)holeRadius);
float num7 = num6 * num6;
if (Math.Abs(index) < num5 + 3 && (double)(j - position.Y) > 15.0 - 3.0 * (double)num7)
{
Main.tile[index + position.X, j].wall = (ushort)187;
WorldGen.SquareWallFrame(index + position.X, j - 1, true);
WorldGen.SquareWallFrame(index + position.X, j, true);
}
++j;
}
else
{
break;
}
}
}
holeRadius += 4;
for (int index1 = -holeRadius; index1 < holeRadius; ++index1)
{
int num1 = holeRadius - Math.Abs(index1);
int num2 = Math.Min(10, num1 * num1);
for (int index2 = 0; index2 < num2; ++index2)
{
Main.tile[index1 + position.X, index2 + (int)description.Surface[index1 + position.X]].ClearEverything();
}
}
}
private static float GetHoleRadiusScaleAt(float yProgress)
{
return((double)yProgress < 0.600000023841858 ? 1f : (float)((1.0 - (double)PitEntrance.SmootherStep((float)(((double)yProgress - 0.600000023841858) / 0.400000005960464))) * 0.5 + 0.5));
}