public TrailPoint(ITrailOwner owner)
{
Owner = owner;
Strength = owner.Strength;
Position = Util.GetGroundPos(owner.Position, offset);
Hash = GetHash(Position);
}
public TrailPoint AddPoint(ITrailOwner owner)
{
TrailPoint point = new TrailPoint(owner);
queue.Enqueue(point);
return(point);
}
public void OrphanTrail(ITrailOwner owner)
{
if (owner != null && activeTrails.ContainsKey(owner))
{
activeTrails[owner].Owner = null;
activeTrails.Remove(owner);
}
}
public Vector4 SearchVicinity(int radius,
ITrailOwner owner,
bool ignoreOwnerTrail = true,
bool skipOnPowerUp = true)
{
Vector3 pos = owner.Position;
int xMin = Mathf.RoundToInt(pos.x) - radius;
int zMin = Mathf.RoundToInt(pos.z) - radius;
int xMax = Mathf.RoundToInt(pos.x) + radius;
int zMax = Mathf.RoundToInt(pos.z) + radius;
Vector3 centroid = Vector3.zero;
float strength = 0f;
int i = 0;
for (int x = xMin; x <= xMax; x++)
{
for (int z = zMin; z <= zMax; z++)
{
int hash = Point.GetHash(x, z);
if (pointLists.ContainsKey(hash))
{
List <Point> list = pointLists[hash];
foreach (Point point in list)
{
if (ignoreOwnerTrail && point.Owner == owner)
{
continue;
}
if (Vector3.Distance(point.Position, pos) <= radius)
{
if (skipOnPowerUp && point is PowerUpLocation)
{
Vector4 resultPowerUp = point.Position;
resultPowerUp.w = 1f;
// Debug.DrawLine(pos, resultPowerUp, Color.white);
return(resultPowerUp);
}
strength += point.Strength;
centroid += (point.Position - pos) * point.Strength;
i++;
// Debug.DrawLine(pos, point.Position, Color.magenta * point.Strength);
}
}
}
}
}
i = Mathf.Max(1, i);
Vector4 result = pos + centroid / i;
result.w = strength / i;
// Debug.DrawLine(pos, result, Color.white);
return(result);
}
public void AddTrailPoint(ITrailOwner owner)
{
Trail trail;
if (activeTrails.ContainsKey(owner))
{
trail = activeTrails[owner];
}
else
{
trail = new Trail(owner, RemovePoint, color0, color1, thickness);
trail.SetParent(transform);
activeTrails.Add(owner, trail);
allTrails.Add(trail);
}
AddPoint(trail.AddPoint(owner));
}
public Trail(ITrailOwner owner,
Action <TrailPoint> onRemovePoint,
Color color0,
Color color1,
float thickness)
{
Owner = owner;
queue = new Queue <TrailPoint>();
this.onRemovePoint = onRemovePoint;
CreateLineRenderer(thickness);
colorKeys = new GradientColorKey[] {
new GradientColorKey(color0, 0f),
new GradientColorKey(color1, 1f)
};
alphaKeys = new GradientAlphaKey[] {
new GradientAlphaKey(1f, 0f),
new GradientAlphaKey(1f, 1f)
};
}
