private void GlobalGoals(RoadSegment segment)
{
if (segment.EndSegment)
{
return;
}
globalGoalsRoads.Clear();
//Generate in the 3 other possible direction
var dirVector = segment.getDirVector();
var normalVector1 = new Vector2(dirVector.y, -dirVector.x);
var normalVector2 = new Vector2(-dirVector.y, dirVector.x);
RoadSegment branchedSegment1 = CalcNewRoadSegment(segment.NodeTo, dirVector, 0);
RoadSegment branchedSegment2 = CalcNewRoadSegment(segment.NodeTo, normalVector1, 0);
RoadSegment branchedSegment3 = CalcNewRoadSegment(segment.NodeTo, normalVector2, 0);
globalGoalsRoads.Add(branchedSegment1);
globalGoalsRoads.Add(branchedSegment2);
globalGoalsRoads.Add(branchedSegment3);
foreach (RoadSegment newSegment in globalGoalsRoads)
{
queue.Add(newSegment);
}
}
private RoadSegment GetContinuingRoadSegment(RoadSegment segment)
{
var dirVector = segment.getDirVector();
if (maxLean < 1)
{
return(CalcNewRoadSegment(segment.NodeTo, dirVector, 0));
}
if (segment.LeanIteration == 3) //Check if we need a new lean. If yes, calculate the next RoadSegment
{
var randomNumber = rand.Next(0, 3);
if (randomNumber == 1)
{
dirVector = RotateVector(dirVector, GetRandomAngle(2, maxLean * 2));
RoadSegment newSegment = CalcNewRoadSegment(segment.NodeTo, dirVector, 0);
newSegment.LeanLeft = true;
return(newSegment);
}
else if (randomNumber == 2)
{
dirVector = RotateVector(dirVector, GetRandomAngle(-2, -maxLean * 2));
RoadSegment newSegment = CalcNewRoadSegment(segment.NodeTo, dirVector, 0);
newSegment.LeanRight = true;
return(newSegment);
}
else
{
return(CalcNewRoadSegment(segment.NodeTo, dirVector, 0));
}
}
else //if not, grow the new segment following the lean
{
if (segment.LeanLeft)
{
dirVector = RotateVector(dirVector, GetRandomAngle(2, maxLean));
RoadSegment segment1 = CalcNewRoadSegment(segment.NodeTo, dirVector, segment.LeanIteration + 1);
segment1.LeanLeft = true;
return(segment1);
}
else if (segment.LeanRight)
{
dirVector = RotateVector(dirVector, GetRandomAngle(-2, -maxLean));
RoadSegment segment1 = CalcNewRoadSegment(segment.NodeTo, dirVector, segment.LeanIteration + 1);
segment1.LeanRight = true;
return(segment1);
}
else
{
return(CalcNewRoadSegment(segment.NodeTo, dirVector, segment.LeanIteration + 1));
}
}
}
private void GlobalGoals(RoadSegment segment)
{
if (segment.EndSegment)
{
return;
}
globalGoalsRoads.Clear();
var dirVector = segment.getDirVector();
//BRANCHING
int branchRandom = rand.Next(0, 40); //Branching chance is 3 out of 40
if (branchRandom == 4) //At every 40th points approx. the road branches out to the RIGHT
{
var normalVector = new Vector2(dirVector.y, -dirVector.x);
RoadSegment branchedSegment = CalcNewRoadSegment(segment.NodeTo, normalVector, 0);
globalGoalsRoads.Add(branchedSegment);
}
else if (branchRandom == 5) //At every other 40th points approx. the road branches out to the LEFT
{
var normalVector = new Vector2(-dirVector.y, dirVector.x);
RoadSegment branchedSegment = CalcNewRoadSegment(segment.NodeTo, normalVector, 0);
globalGoalsRoads.Add(branchedSegment);
}
else if (branchRandom == 6) //At every another 40th points approx. the road branches out to BOTH DIRECTIONS
{
var normalVector1 = new Vector2(dirVector.y, -dirVector.x);
var normalVector2 = new Vector2(-dirVector.y, dirVector.x);
RoadSegment branchedSegment1 = CalcNewRoadSegment(segment.NodeTo, normalVector1, 0);
RoadSegment branchedSegment2 = CalcNewRoadSegment(segment.NodeTo, normalVector2, 0);
globalGoalsRoads.Add(branchedSegment1);
globalGoalsRoads.Add(branchedSegment2);
}
//ROAD CONTINUE
globalGoalsRoads.Add(GetContinuingRoadSegment(segment));
foreach (RoadSegment newSegment in globalGoalsRoads)
{
queue.Add(newSegment);
}
}
