/// <summary>
/// Check on the given Pos if a combine to another Street is possible
/// </summary>
/// <param name="_hitPoint">The Pos to check around</param>
/// <param name="_isStart">Is it the Start of the PreviewStreet</param>
/// <returns></returns>
private void CheckForCombine(Vector3 _hitPoint, bool _isStart)
{
Connection closestConnection = FindClosestConnection(_hitPoint);
if (closestConnection != null && m_previewLastConnected != closestConnection)
{
//Recreate Dead End + Decombine
DecombinePreview(false);
}
if (closestConnection == null) // if there is no valid Street GameObject around
{
//Recreate Dead End + Decombine
DecombinePreview(false);
//Unlock the Tangent of the Pos which is not Set
if (pos1 == Vector3.zero)
{
isTangent1Locked = false;
}
if (pos3 == Vector3.zero)
{
isTangent2Locked = false;
}
return;
}
m_previewLastConnected = closestConnection; //check next Update if new closestConnection has chanded to create a DeadEnd on the old place
if (m_previewStreet.GetStartConnection().m_OtherConnection == closestConnection)
{
return;
}
if (closestConnection.m_Owner is Street)
{
Street otherStreet = (Street)closestConnection.m_Owner;
if (!closestConnection.m_OwnerStart)
{
if (_isStart)
{
//other Street End and previewStreet Start -> Combine
Vector3 dir = -(otherStreet.m_Spline.Tangent2Pos - otherStreet.m_Spline.EndPos).normalized; //Get the point symmetrical Direction
StreetComponentManager.UpdateStreetTangent1AndStartPoint(
m_previewStreet,
dir * 5f + otherStreet.m_Spline.EndPos, //Set the Tanget to the half point symmetrical Position
otherStreet.m_Spline.EndPos
); //Set the EndPos
isTangent1Locked = true;
//Combine(_others End, preview Start) + Remove others DeadEnd at End
if (otherStreet.m_EndConnection.m_OtherComponent is DeadEnd)
{
StreetComponentManager.DestroyDeadEnd((DeadEnd)otherStreet.m_EndConnection.m_OtherComponent);
}
CombinePreview(otherStreet, false, true);
return;
}
else
{
//other Street End and previewStreet End -> Combine
Vector3 dir = -(otherStreet.m_Spline.Tangent2Pos - otherStreet.m_Spline.EndPos).normalized;
StreetComponentManager.UpdateStreetTangent2AndEndPoint(
m_previewStreet,
dir * 5f + otherStreet.m_Spline.EndPos,
otherStreet.m_Spline.EndPos
);
isTangent2Locked = true;
//Combine(_others End, preview End) + Remove others DeadEnd at End
if (otherStreet.m_EndConnection.m_OtherComponent is DeadEnd)
{
StreetComponentManager.DestroyDeadEnd((DeadEnd)otherStreet.m_EndConnection.m_OtherComponent);
}
CombinePreview(otherStreet, false, false);
return;
}
}
else if (closestConnection.m_OwnerStart)
{
if (_isStart)
{
//other Street Start and previewStreet Start -> Combine
Vector3 dir = -(otherStreet.m_Spline.Tangent1Pos - otherStreet.m_Spline.StartPos).normalized;
StreetComponentManager.UpdateStreetTangent1AndStartPoint(
m_previewStreet,
dir * 5f + otherStreet.m_Spline.StartPos,
otherStreet.m_Spline.StartPos
);
isTangent1Locked = true;
//Combine(_others Start, preview Start) + Remove others DeadEnd at Start
if (otherStreet.GetStartConnection().m_OtherComponent is DeadEnd)
{
StreetComponentManager.DestroyDeadEnd((DeadEnd)otherStreet.GetStartConnection().m_OtherComponent);
}
CombinePreview(otherStreet, true, true);
return;
}
else
{
//other Street Start and previewStreet End -> Combine
Vector3 dir = -(otherStreet.m_Spline.Tangent1Pos - otherStreet.m_Spline.StartPos).normalized;
StreetComponentManager.UpdateStreetTangent2AndEndPoint(
m_previewStreet,
dir * 5f + otherStreet.m_Spline.StartPos,
otherStreet.m_Spline.StartPos
);
isTangent2Locked = true;
//Combine(_others Start, preview Start) + Remove others DeadEnd at Start
if (otherStreet.GetStartConnection().m_OtherComponent is DeadEnd)
{
StreetComponentManager.DestroyDeadEnd((DeadEnd)otherStreet.GetStartConnection().m_OtherComponent);
}
CombinePreview(otherStreet, true, false);
return;
}
}
}
if (closestConnection.m_Owner is Cross)
{
Cross otherCross = (Cross)closestConnection.m_Owner;
int otherCrossConnectionIndex = otherCross.GetIndexByConnection(closestConnection);
OrientedPoint op = otherCross.m_OPs[otherCrossConnectionIndex];
if (otherCross.m_Connections[otherCrossConnectionIndex].m_OtherComponent is DeadEnd)
{
StreetComponentManager.DestroyDeadEnd((DeadEnd)otherCross.m_Connections[otherCrossConnectionIndex].m_OtherComponent);
}
if (_isStart)
{
StreetComponentManager.UpdateStreetTangent1AndStartPoint(m_previewStreet, op.Position + op.Rotation * Vector3.forward * 3f, op.Position);
isTangent1Locked = true;
Connection.Combine(m_previewStreet.GetStartConnection(), closestConnection);
}
else
{
StreetComponentManager.UpdateStreetTangent2AndEndPoint(m_previewStreet, op.Position + op.Rotation * Vector3.forward * 3f, op.Position);
isTangent2Locked = true;
Connection.Combine(m_previewStreet.m_EndConnection, closestConnection);
}
}
}
