private void clearTunnel(Tile start, Tile goal)
{
var goalPosition = level.GetPosition(goal);
var tile = start;
var currentDirection = (goalPosition - level.GetPosition(tile)).Direction;
open(tile);
while (tile != goal)
{
var vectorToGoal = goalPosition - level.GetPosition(tile);
var directionToGoal = vectorToGoal.Direction;
var distance = vectorToGoal.LengthSquared;
var variationFactor = (1 - 1 / (distance.NumericValue * 0.2f + 1));
var variation = variationFactor * 60;
currentDirection += StaticRandom.Float(-variation, variation).Degrees();
currentDirection = currentDirection.TurnedTowards(directionToGoal, 0.3f / variationFactor);
var directionToStep = currentDirection.Hexagonal();
var newTile = tile.Neighbour(directionToStep);
if (!newTile.IsValid)
{
newTile = tile.Neighbour(directionToGoal.Hexagonal());
currentDirection = directionToGoal;
}
tile = newTile;
open(tile);
spray(tile.Neighbours, open, 0.1);
}
}
public Position2 RandomPointInsideUniform()
{
var uv = new Vector2(StaticRandom.Float(), StaticRandom.Float());
var isTriangle2 = uv.X + uv.Y > 1;
var needsToBeTriangle2 = StaticRandom.Float() < this.area2 / this.Area;
if (isTriangle2 != needsToBeTriangle2)
{
uv = new Vector2(1) - uv;
}
return(this.uvToPoint(uv));
}
private void generateIntersectionsOnCircle(int count, float radius)
{
var angleBetweenIntersections = 360.Degrees() / count;
var levelRadius = radius * Constants.Game.World.HexagonWidth.U();
var startAngle = Direction2.FromDegrees(StaticRandom.Float(360));
var angleVariance = angleBetweenIntersections.Radians * 0.3f;
for (var i = 0; i < count; i++)
{
var angle = startAngle + angleBetweenIntersections * i
+ StaticRandom.Float(-angleVariance, angleVariance).Radians();
var point = new Position2() + angle.Vector
* (levelRadius * StaticRandom.Float(0.8f, 1));
intersections.Add(point);
}
}
private Unit divide(Unit p0, Unit p1, out Unit streetWidth)
{
if (p0 > p1)
{
Do.Swap(ref p0, ref p1);
}
var d = p1 - p0;
var sw = d.NumericValue.Sqrted() * 0.3f;
streetWidth = Math.Floor(sw).Clamped(1.5f, 5).U();
var ret = p0 + d * StaticRandom.Float(0.3f, 0.7f);
var offset = streetWidth + minBlockSize * 0.5f;
var ret2 = ret.NumericValue.Clamped((p0 + offset).NumericValue, (p1 - offset).NumericValue).U();
return(ret2);
}
public Position2 RandomPoint()
{
return(Position2.Lerp(this.P0, this.P1, StaticRandom.Float()));
}
public Position2 RandomPointInside()
{
var uv = new Vector2(StaticRandom.Float(), StaticRandom.Float());
return(this.uvToPoint(uv));
}