public void GenerateWalkGrid(float squareSize, int sideCount, float playerHeight, float stepHeight, float playerRadius, Vector3 pos)
{
if (squareSize <= 0.01 || sideCount < 1)
{
return;
}
pos.y = maxHeight;
Poll[,] polls = new Poll[sideCount, sideCount];
float spacing = (1f / (sideCount - 1)) * squareSize;
for (int x = 0; x < sideCount; x++)
{
for (int y = 0; y < sideCount; y++)
{
Vector3 point = pos + new Vector3(0 - (squareSize / 2) + x * spacing, 0, 0 - (squareSize / 2) + y * spacing);
RaycastHit[] hits = Physics.RaycastAll(point, Vector3.down);
hits = hits.OrderBy(v => v.point.y).Reverse().ToArray();
List <float> validPoints = new List <float>();
if (hits.Length != 0)
{
List <Collider> blockerCollider = new List <Collider>();
for (int h = 0; h < hits.Length; h++)
{
bool valid = true;
RaycastHit hit = hits[h];
RaycastHit hit2;
if (hit.collider.gameObject.layer == 8)
{
blockerCollider.Add(hit.collider);
valid = false;
}
else
{
foreach (var c in blockerCollider)
{
if (IsPointInCollider(c, hit.point))
{
valid = false;
break;
}
}
}
if (valid && h != 0 &&
(hit.point.y + playerHeight > hits[h - 1].point.y || Physics.Raycast(hit.point, Vector3.up, out hit2, playerHeight)))
{
valid = false;
}
if (valid)
{
validPoints.Add(hit.point.y);
}
if (drawCross)
{
GL_Utils.DrawCrossNormal(hit.point + Vector3.up * 0.01f, hit.normal, valid ? Color.white : Color.red);
}
}
if (drawRay)
{
GL_Utils.DrawLine(point, hits[hits.Length - 1].point, Color.green);
}
}
polls[x, y] = new Poll(new Vector3(point.x, 0, point.z), validPoints);
}
}
cellGrid = new CellGrid(polls, spacing, playerHeight, stepHeight, playerRadius);
}