/// <summary>
/// Ignore the specified _mask.
/// </summary>
/// <param name="_mask">Mask.</param>
public LayerMask Ignore(LayerMask _mask)
{
foreach (string _name in m_Layers)
{
int _layer = LayerMask.NameToLayer(_name);
if (_layer != -1 && SystemTools.IsInLayerMask(_layer, _mask))
{
_mask |= (1 >> _layer);
}
}
return(_mask);
}
public Vector3 Scan(Transform _transform, Vector3 _position, LayerMask _ground_mask, LayerMask _water_mask, float _offset)
{
if (ScanningRange == 0 || ScanningAngle == 0 || (!UseSlopeLimits && !AvoidWater))
{
return(_position);
}
if (Owner == null)
{
SetOwner(_transform.gameObject);
}
RaycastHit _hit;
Vector3 _pos = PositionTools.GetDirectionPosition(_transform, 0, ScanningRange);
_offset += m_VerticalRaycastOffset + ScanningRange;
_pos.y += _offset;
if (UseSlipping && MaxSurfaceSlopeAngle > 0)
{
if (Physics.Raycast(_transform.position + Vector3.up, Vector3.down, out _hit, Mathf.Infinity, _ground_mask, WorldManager.TriggerInteraction))
{
if (Mathf.Abs(Vector3.Angle(_hit.normal, Vector3.up)) > MaxSurfaceSlopeAngle)
{
m_SlopePathPosition = Vector3.zero;
_transform.position += new Vector3(_hit.normal.x * 9.8f * Time.deltaTime, 0, _hit.normal.z * 9.8f * Time.deltaTime);
return(_position);
}
}
}
if (m_SlopePathPosition == Vector3.zero || PositionTools.Distance(_transform.position, m_SlopePathPosition) < ScanningRange * 0.25f)
{
LayerMask _combined_mask = _ground_mask;
if (_water_mask.value != 0)
{
_combined_mask |= _water_mask;
}
if (Physics.Raycast(_pos, Vector3.down, out _hit, Mathf.Infinity, _combined_mask, WorldManager.TriggerInteraction))
{
Vector3 _dir = (_hit.point - _transform.position).normalized;
float _path_angle = Vector3.Angle(_dir, Vector3.down) - 90;
float _surface_angle = Vector3.Angle(_hit.normal, Vector3.up);
if ((MaxSurfaceSlopeAngle > 0 && Mathf.Abs(_surface_angle) > MaxSurfaceSlopeAngle) ||
(MaxPathSlopeAngle > 0 && Mathf.Abs(_path_angle) > MaxPathSlopeAngle) ||
(AvoidWater && SystemTools.IsInLayerMask(_hit.transform.gameObject, _water_mask)))
{
DebugLine(_hit.point, _hit.point + (Vector3.up * 2), Color.yellow);
for (int i = ScanningAngle; i <= 180; i += ScanningAngle)
{
Vector3 _pos_right = Vector3.zero;
Vector3 _pos_left = Vector3.zero;
int _right_angle = i;
_pos = PositionTools.GetDirectionPosition(_transform, _right_angle, ScanningRange);
_pos.y += _offset;
if (Physics.Raycast(_pos, Vector3.down, out _hit, Mathf.Infinity, _combined_mask, WorldManager.TriggerInteraction))
{
_dir = (_hit.point - _transform.position).normalized;
_path_angle = Vector3.Angle(_dir, Vector3.down) - 90;
_surface_angle = Vector3.Angle(_hit.normal, Vector3.up);
bool _walkable_right = true;
bool _water = false;
if (MaxSurfaceSlopeAngle > 0 && Mathf.Abs(_surface_angle) > MaxSurfaceSlopeAngle)
{
_walkable_right = false;
}
if (MaxPathSlopeAngle > 0 && _walkable_right && Mathf.Abs(_path_angle) > MaxPathSlopeAngle)
{
_walkable_right = false;
}
if (AvoidWater && SystemTools.IsInLayerMask(_hit.transform.gameObject, _water_mask))
{
_walkable_right = false;
_water = true;
}
if (DebugRayIsEnabled)
{
float _h = (MaxPathSlopeAngle > 0 ? MathTools.Normalize(MaxPathSlopeAngle - Mathf.Abs(_path_angle), 0, MaxPathSlopeAngle) : MathTools.Normalize(MaxSurfaceSlopeAngle - _surface_angle, 0, MaxSurfaceSlopeAngle));
//DebugLine( _pos, _hit.point, ( _water ? Color.blue : ( _walkable_right ? Color.green : new HSBColor( _h * 0.3333333f, 1f, 1f ).ToColor() ) ) );
DebugLine(_hit.point, _hit.point + (Vector3.up * 2), (_water ? Color.blue : (_walkable_right ? Color.green : new HSBColor(_h * 0.3333333f, 1f, 1f).ToColor())));
}
if (_walkable_right)
{
_pos_right = _hit.point;
}
}
else
{
m_VerticalRaycastOffset += 0.25f;
}
int _left_angle = 360 - i;
_pos = PositionTools.GetDirectionPosition(_transform, _left_angle, ScanningRange);
_pos.y += _offset;
if (Physics.Raycast(_pos, Vector3.down, out _hit, Mathf.Infinity, _combined_mask, WorldManager.TriggerInteraction))
{
_dir = (_hit.point - _transform.position).normalized;
_path_angle = Vector3.Angle(_dir, Vector3.down) - 90;
_surface_angle = Vector3.Angle(_hit.normal, Vector3.up);
bool _walkable_left = true;
bool _water = false;
if (MaxSurfaceSlopeAngle > 0 && Mathf.Abs(_surface_angle) > MaxSurfaceSlopeAngle)
{
_walkable_left = false;
}
if (MaxPathSlopeAngle > 0 && _walkable_left && Mathf.Abs(_path_angle) > MaxPathSlopeAngle)
{
_walkable_left = false;
}
if (AvoidWater && SystemTools.IsInLayerMask(_hit.transform.gameObject, _water_mask))
{
_walkable_left = false;
_water = true;
}
if (DebugRayIsEnabled)
{
float _h = (MaxPathSlopeAngle > 0 ? MathTools.Normalize(MaxPathSlopeAngle - Mathf.Abs(_path_angle), 0, MaxPathSlopeAngle) : MathTools.Normalize(MaxSurfaceSlopeAngle - _surface_angle, 0, MaxSurfaceSlopeAngle));
//DebugLine( _pos, _hit.point, ( _water ? Color.blue : ( _walkable_left ? Color.green : new HSBColor( _h * 0.3333333f, 1f, 0.25f ).ToColor() ) ) );
DebugLine(_hit.point, _hit.point + (Vector3.up * 2), (_water ? Color.blue : (_walkable_left ? Color.green : new HSBColor(_h * 0.3333333f, 1f, 1f).ToColor())));
}
if (_walkable_left)
{
_pos_left = _hit.point;
}
}
else
{
m_VerticalRaycastOffset += 0.25f;
}
if (_pos_right != Vector3.zero && _pos_left != Vector3.zero)
{
//if( Vector3.Distance( _position, _pos_right ) <= Vector3.Distance( _position, _pos_left ) )
if (UnityEngine.Random.Range(0, 2) == 0)
{
m_SlopePathPosition = _pos_right;
}
else
{
m_SlopePathPosition = _pos_left;
}
break;
}
else if (_pos_right != Vector3.zero)
{
m_SlopePathPosition = _pos_right;
break;
}
else if (_pos_left != Vector3.zero)
{
m_SlopePathPosition = _pos_left;
break;
}
}
}
else
{
m_SlopePathPosition = Vector3.zero;
if (DebugRayIsEnabled)
{
float _h = (MaxPathSlopeAngle > 0 ? MathTools.Normalize(MaxPathSlopeAngle - Mathf.Abs(_path_angle), 0, MaxPathSlopeAngle) : MathTools.Normalize(MaxSurfaceSlopeAngle - _surface_angle, 0, MaxSurfaceSlopeAngle));
DebugLine(_pos, _hit.point + (Vector3.up * 2), new HSBColor(_h * 0.3333333f, 1f, 0.25f).ToColor());
DebugLine(_hit.point, _hit.point + (Vector3.up * 2), new HSBColor(_h * 0.3333333f, 1f, 1f).ToColor());
}
}
}
else
{
m_VerticalRaycastOffset += 0.25f;
}
}
if (m_SlopePathPosition != Vector3.zero)
{
DebugLine(m_SlopePathPosition, m_SlopePathPosition + (Vector3.up * 2), Color.green);
_position = m_SlopePathPosition;
}
return(_position);
}
public bool Contains(int _layer)
{
return(SystemTools.IsInLayerMask(_layer, Mask));
}