private List <StartPointClass> findNearestStartingPoints(Vector3 point, int num)
{
List <StartPointClass> list1 = startingPoints;
List <StartPointClass> list2 = new List <StartPointClass>();
for (int i = 0; i < num; i++)
{
double min_value = Double.MaxValue;
StartPointClass returnPoint = startingPoints[0];
foreach (var startPoint in list1)
{
if (startPoint.position == point)
{
continue;
}
bool isTrue = false;
foreach (var startPoint2 in list2)
{
if (startPoint.position == startPoint2.position)
{
isTrue = true;
break;
}
}
if (isTrue)
{
continue;
}
if ((startPoint.position - point).magnitude < min_value)
{
min_value = (startPoint.position - point).magnitude;
returnPoint = startPoint;
}
}
list2.Add(returnPoint);
}
return(list2);
}
private StartPointClass findNearestStartingPoint(Vector3 point, bool _withNoKind = false)
{
double min_value = quarterDistance;
StartPointClass returnPoint = startingPoints[0];
foreach (var startPoint in startingPoints)
{
if (_withNoKind && startPoint.kind != 0)
{
continue;
}
if ((startPoint.position - point).magnitude * (1 / startPoint.sizeKoeff) < min_value)
{
min_value = (startPoint.position - point).magnitude;
returnPoint = startPoint;
}
}
return(returnPoint);
}
//=================================================
private void spawnRoad()
{
var rt = (RectTransform)Map.transform;
var xMap = Map.transform.position.x;
var yMap = Map.transform.position.y;
var RoadQuat = Map.transform.rotation;
var xPoints = 5f;
var yPoints = 5f;
var streetsFromPoint = 4;
var l = 0;
Vector3 RoadBeg;
var neededTryes = 250;
while (l < neededTryes)
{
l = 0;
var xPlace = Random.Range(width * (1 / xPoints), width * ((xPoints - 1) / xPoints));
var yPlace = Random.Range(height * (1 / yPoints), height * ((yPoints - 1) / yPoints));
RoadBeg = new Vector3(xPlace, yPlace);
while (checkStartingPointsToThis(RoadBeg))
{
xPlace = Random.Range(Convert.ToSingle(quarterDistance1), Convert.ToSingle(width - quarterDistance1));
yPlace = Random.Range(Convert.ToSingle(quarterDistance1), Convert.ToSingle(height - quarterDistance1));
RoadBeg = new Vector3(xPlace, yPlace);
l++;
if (l >= neededTryes)
{
break;
}
}
if (l < neededTryes)
{
startingPoints.Add(new StartPointClass(RoadBeg, 0));
}
}
///Рассчитываем построения изначальных дорог
foreach (var startPoint in startingPoints)
{
// if (startPoint.quat.Count == 0)
// {
List <StartPointClass> otherPoints = startingPoints;
//выбираем ближайшие точки
List <Vector3> posList = new List <Vector3>();
//posList.Add(startPoint.position);
otherPoints.Sort((v1, v2) => (startPoint.position - v1.position).magnitude.CompareTo((startPoint.position - v2.position).magnitude));
int streetsFrom = Random.Range(streetsFromPoint - 1, streetsFromPoint + 1);
//если две точки наодятся рядом друг с другом(например, 2 стороны реки), эта точка не тянется к более дальней
for (int i = 1, j = 0; j < streetsFrom && i < otherPoints.Count; i++)
{
bool isNear = false;
foreach (var point1 in posList)
{
if ((point1 - otherPoints[i].position).magnitude < quarterDistance)
{
isNear = true;
}
}
if (isNear == true)
{
continue;
}
posList.Add(otherPoints[i].position);
Quaternion q = new Quaternion();
Vector3 vectorToTarget = otherPoints[i].position - startPoint.position;
float angle = Mathf.Atan2(vectorToTarget.y, vectorToTarget.x) * Mathf.Rad2Deg;
q = Quaternion.AngleAxis(angle, Vector3.forward);
if (startPoint.kind == 1)
{
Vector3 vectorToTarget2 = otherPoints[i].position - startPoint.position;
float angle2 = Mathf.Atan2(vectorToTarget.y, vectorToTarget.x) * Mathf.Rad2Deg;
if (Math.Abs(Mathf.DeltaAngle(angle, angle2)) >= 90)
{
continue;
}
}
///я правда не знаю почему все дороги надо поворачивать на 90 градусов.
startPoint.quat.Add(q * Quaternion.Euler(0, 0, -90));
j++;
}
if (startPoint.kind == 1 && startPoint.quat.Count > 1)
{
startPoint.quat.RemoveAt(0);
}
}
StartPointClass startPoint1 = findNearestStartingPoint(new Vector3(width / 2, height / 2), true);
startPoint1.kind = 5;
startPoint1.sizeKoeff = 2;
foreach (var StartPointer in startingPoints)
{
foreach (var quat in StartPointer.quat)
{
streetCounter++;
var _street = new Street();
spawnedStreets.Add(_street);
_street.Name = spawnedStreets.Count.ToString();
GenerateRoad(StartPointer.position, quat, rt, _street, true, 0 /*, true*/);
}
}
}
