public override MapPath generate(PathGenerationRequirements pgp)
{
this.pgp = pgp;
mapPath = new MapPath(pgp.middle);
//Get build dir
Vector2 buildDir = pgp.startPos - pgp.endPos;
if (pgp.forceRectangularPaths)
{
if (Mathf.Abs(buildDir.x) > Mathf.Abs(buildDir.y))
{
//Make horizontal
buildDir.y = 0;
}
else
{
//Make vertical
buildDir.x = 0;
}
}
//Add initial point
Vector2 buildPos = generatePathPos(mapPath.Start, buildDir);
mapPath.addToStart(buildPos, true);
//Add middle points
Vector2 prevBuildDir = buildDir;
for (int i = 0; i < segmentCount - 3; i++)
{
int safetyEject = 100;
do
{
buildDir = generateNewDirection(prevBuildDir);
buildPos = generatePathPos(mapPath.Start, buildDir);
safetyEject--;
if (safetyEject == 0)
{
Debug.Log($"Safety eject! buildPos: {buildPos}");
break;
}
}while (!validPosition(buildPos));
prevBuildDir = buildDir;
mapPath.addToStart(buildPos, true);
}
//Add second to last point
mapPath.addToStart(new Vector2(pgp.startPos.x, mapPath.Start.y), true);
//Add last point
mapPath.addToStart(pgp.startPos, true);
//Return
return(mapPath);
}
public override MapPath generate(PathGenerationRequirements pgp)
{
//Set generation bounds
Bounds bounds = pgp.bounds;
bounds.min = new Vector2(
bounds.min.x,
pgp.startPos.y + bufferY
);
bounds.max = new Vector2(
bounds.max.x,
pgp.middle.y - bufferY
);
//Generate points to "collect"
List <Vector2> pointList = new List <Vector2>();
for (int i = 0; i < pointCount; i++)
{
int safetyEject = 100;
Vector2 point;
do
{
point = new Vector2(
Random.Range(bounds.min.x, bounds.max.x),
Random.Range(bounds.min.y, bounds.max.y)
);
safetyEject--;
if (safetyEject == 0)
{
Debug.Log($"Safety eject! point: {point}");
break;
}
}while (pointList.Any(
p => Mathf.Abs(p.x - point.x) < minPointDiff || Mathf.Abs(p.y - point.y) < minPointDiff
) ||
avoidPointList.Any(
p => Mathf.Abs(p.x - point.x) < minPointDiff || Mathf.Abs(p.y - point.y) < minPointDiff
)
);
//Point is going to cause overlapping parallel path segments, so add it
//(or safety eject was used, in which case add it anyway)
pointList.Add(point);
}
//Add start position to points to collect
pointList.Add(pgp.startPos);
//"Collect" the points with the path
MapPath mapPath = new MapPath(pgp.middle);
foreach (Vector2 point in pointList)
{
//Move up/down to point
mapPath.addToStart(
new Vector2(
mapPath.Start.x,
point.y
),
true
);
//Move left/right to point
mapPath.addToStart(
new Vector2(
point.x,
mapPath.Start.y
),
true
);
//ok, point collected, move on to next point
}
//Ok, all points collected, return path
return(mapPath);
}