public void Sample(Vector2 position, float distance, LayerMask mask)
{
var hits = new RaycastHit2D[Rays.Length];
bool hittedAnything = false;
float closestDistance = distance;
bool lastQueriesHitTriggers = Physics2D.queriesHitTriggers;
bool lastQueriesStartInColliders = Physics2D.queriesStartInColliders;
Physics2D.queriesHitTriggers = false;
// TODO: Find better way to handle "my own collider" raycasting
Physics2D.queriesStartInColliders = /*false*/ true;
for (int i = 0; i < Rays.Length; i++)
{
RayData ray = Rays[i];
hits[i] = Physics2D.Raycast(position + ray.Offset, ray.Direction, distance, mask);
if (hits[i].transform != null)
{
hittedAnything = true;
closestDistance = Mathf.Min(closestDistance, hits[i].distance);
}
//Debug.DrawRay(position + ray.Offset, ray.Direction * distance, _debugColor);
}
Physics2D.queriesHitTriggers = lastQueriesHitTriggers;
Physics2D.queriesStartInColliders = lastQueriesStartInColliders;
Hit.Set(hittedAnything, closestDistance);
}
public RaycasterHit Sample(Vector2 position, float distance, LayerMask mask)
{
var hits = new RaycastHit2D[rays.Length];
bool hittedAnything = false;
float maxDist = 0;
for (int i = 0; i < rays.Length; i++)
{
RayData ray = rays[i];
hits[i] = Physics2D.Raycast(position + ray.offset, ray.direction, distance, mask);
hittedAnything = hittedAnything || hits[i].transform != null;
maxDist = Mathf.Max(maxDist, hits[i].distance);
}
return(new RaycasterHit(hits, hittedAnything, maxDist));
}
public RaycastArray(int raysPerSide, float width, Vector3 direction, Vector3 baseOffset = new Vector3())
{
if (raysPerSide < 1)
{
throw new System.ArgumentOutOfRangeException("Rays per size needs to be higher or equal to 1");
}
rays = new RayData[(raysPerSide * 2) + 1];
float spacing = (width * 0.5f) / raysPerSide;
Vector3 perpVector = Quaternion.Euler(0, 0, 90) * direction;
rays[0] = new RayData(baseOffset, direction);
for (int i = 0; i < raysPerSide; i++)
{
rays[((i + 1) * 2) - 1] = new RayData(baseOffset + perpVector * spacing * (i + 1), direction);
rays[((i + 1) * 2)] = new RayData(baseOffset - perpVector * spacing * (i + 1), direction);
}
}
private static RayData[] GetRays(int raysPerSide, float width, Vector3 direction, Vector3 baseOffset)
{
if (raysPerSide < 1)
{
throw new System.ArgumentOutOfRangeException("Rays per side needs to be higher or equal to 1");
}
RayData[] rays = new RayData[(raysPerSide * 2) + 1];
float spacing = (width * 0.5f) / raysPerSide;
Vector3 perpendicularVector = Quaternion.Euler(0, 0, 90) * direction;
rays[0] = new RayData(baseOffset, direction);
for (int i = 0; i < raysPerSide; i++)
{
int n = ((i + 1) * 2);
rays[n] = new RayData(baseOffset + perpendicularVector * spacing * (i + 1), direction);
rays[n - 1] = new RayData(baseOffset - perpendicularVector * spacing * (i + 1), direction);
}
return(rays);
}
