/// Find a route for trade caravanes
unsigned char GameWorldGame::FindTradePath(const MapPoint start, const MapPoint dest, unsigned char player, unsigned max_route, bool random_route,
std::vector<unsigned char>* route, unsigned* length) const
{
unsigned char owner = GetNode(dest).owner;
if(owner != 0 && !GetPlayer(player).IsAlly(owner -1))
return INVALID_DIR;
RTTR_Assert(GetNO(dest)->GetType() == NOP_FLAG); // Goal should be the flag of a wh
if(!IsNodeForFigures(dest))
return INVALID_DIR;
unsigned char first_dir = INVALID_DIR;
GetFreePathFinder().FindPath(start, dest, random_route, max_route, route, length, &first_dir, PathConditionTrade(*this, player));
return first_dir;
}
/// Findet einen Weg für Figuren
unsigned char GameWorldBase::FindHumanPath(const MapPoint start,
const MapPoint dest, const unsigned max_route, const bool random_route, unsigned* length, const bool record) const
{
// Aus Replay lesen?
if(GAMECLIENT.ArePathfindingResultsAvailable() && !random_route)
{
unsigned char dir;
if(GAMECLIENT.ReadPathfindingResult(&dir, length, NULL))
return dir;
}
unsigned char first_dir = INVALID_DIR;
GetFreePathFinder().FindPath(start, dest, random_route, max_route, NULL, length, &first_dir, PathConditionHuman(*this), record);
if(!random_route)
GAMECLIENT.AddPathfindingResult(first_dir, length, NULL);
return first_dir;
}
/// Wegfindung für Schiffe auf dem Wasser
bool GameWorldBase::FindShipPath(const MapPoint start, const MapPoint dest, std::vector<unsigned char>* route, unsigned* length)
{
return GetFreePathFinder().FindPath(start, dest, true, 400, route, length, NULL, PathConditionShip(*this));
}
/// Findet einen Weg für Figuren
unsigned char GameWorldBase::FindHumanPath(const MapPoint start, const MapPoint dest, const unsigned max_route, const bool random_route, unsigned* length) const
{
unsigned char first_dir = INVALID_DIR;
GetFreePathFinder().FindPath(start, dest, random_route, max_route, NULL, length, &first_dir, PathConditionHuman(*this));
return first_dir;
}
bool GameWorldGame::CheckTradeRoute(const MapPoint start, const std::vector<unsigned char>& route, unsigned pos, unsigned char player, MapPoint* dest) const
{
return GetFreePathFinder().CheckRoute(start, route, pos, PathConditionTrade(*this, player), dest);
}
/// Prüft, ob eine Schiffsroute noch Gültigkeit hat
bool GameWorldGame::CheckShipRoute(const MapPoint start, const std::vector<unsigned char>& route, const unsigned pos, MapPoint* dest)
{
return GetFreePathFinder().CheckRoute(start, route, pos, PathConditionShip(*this), dest);
}
/// Straßenbau-Pathfinding
bool GameWorldViewer::FindRoadPath(const MapPoint start, const MapPoint dest, std::vector<unsigned char>& route, const bool boat_road)
{
return GetFreePathFinder().FindPath(start, dest, false, 100, &route, NULL, NULL, PathConditionRoad(*this, boat_road), false);
}
