IBF_Result IBFactDef_HasValidPath::Test(const vector<IBObject*>& aUserData)
{
void* pOwner = m_pPlanner->GetOwner();
ASSERT(pOwner != NULL);
ASSERT(aUserData.size() == GetDegree());
BLBot* pBot = static_cast<BLBot*>(pOwner);
Path* pPath = reinterpret_cast<IBPath*>(aUserData[0]);
Vector2* pStart = reinterpret_cast<IBVector2*>(aUserData[1]);
Vector2* pTarget = reinterpret_cast<IBVector2*>(aUserData[2]);
IBInt* pDist = reinterpret_cast<IBInt*>(aUserData[3]);
if (pPath == NULL || pStart == NULL || pTarget == NULL || pDist == NULL)
return IBF_UNKNOW;
if (!pPath->IsValid())
return IBF_FAIL;
if (pPath->GetStart() != *pStart)
return IBF_FAIL;
if (pBot->GetWorld().GetGrid().Distance(pPath->GetTarget(), *pTarget) > pDist->GetValue())
return IBF_FAIL;
return (pBot->GetWorld().TestPath(*pPath) ? IBF_OK : IBF_FAIL);
}
Path Path::operator + (const Path & rhs)
{
if(!IsValid() && !rhs.IsValid())
{
// return this invalid path.
return *this;
}
if(IsValid() && !rhs.IsValid())
{
// return this valid path
return *this;
}
if(!IsValid() && rhs.IsValid())
{
// return the rhs valid path.
return rhs;
}
// both paths are valid...
std::string sTmpStr[2] =
{
#if defined(_WINDOWS)
m_sDrive + m_sPath,
rhs.m_sPath,
#else
m_sPath,
rhs.m_sPath
#endif
};
// make sure sTmpStr has a / on the end.
if(sTmpStr[0][sTmpStr[0].length() - 1] != PATH_SEPARATOR_CHAR)
{
sTmpStr[0] += PATH_SEPARATOR_CHAR;
}
// make sure rhs path has NOT got a / at the start.
if(sTmpStr[1][0] == PATH_SEPARATOR_CHAR)
{
sTmpStr[1] = sTmpStr[1].substr(1, sTmpStr[1].length() - 1);
}
// create a new path object with the two path strings appended together.
return Path(sTmpStr[0] + sTmpStr[1], false);
}
bool Path::operator == (const Path & rhs)
{
if(!IsValid() && !rhs.IsValid())
{
// both paths are invalid!
return true;
}
if(IsValid() != rhs.IsValid())
{
// one of the paths is valid, whilst the other is not!
return false;
}
std::string sTmpStr[2] =
{
#if defined(WIN32)
m_sDrive + m_sPath,
rhs.m_sDrive + rhs.m_sPath
#else
m_sPath,
rhs.m_sPath
#endif
};
// make sure both paths have a / on the end.
if(sTmpStr[0][sTmpStr[0].length() - 1] != PATH_SEPARATOR_CHAR)
{
sTmpStr[0] += PATH_SEPARATOR_CHAR;
}
if(sTmpStr[1][sTmpStr[1].length() - 1] != PATH_SEPARATOR_CHAR)
{
sTmpStr[1] += PATH_SEPARATOR_CHAR;
}
return sTmpStr[0] == sTmpStr[1];
}