/// Find a route for trade caravanes
unsigned char GameWorldGame::FindTradePath(const MapPoint start,
const MapPoint dest, const unsigned char player, const unsigned max_route, const bool random_route,
std::vector<unsigned char>* route, unsigned* length,
const bool record) const
{
//unsigned tt = GetTickCount();
//static unsigned cc = 0;
//++cc;
unsigned char pp = GetNode(dest).owner;
if(!(pp == 0 || GetPlayer(player).IsAlly(pp - 1)))
return 0xff;
bool is_warehouse_at_goal = false;
if(GetNO(dest)->GetType() == NOP_BUILDING)
{
if(GetSpecObj<noBuilding>(dest)->IsWarehouse())
is_warehouse_at_goal = true;
}
if(!IsNodeForFigures(dest) && !is_warehouse_at_goal )
return 0xff;
unsigned char first_dir = 0xFF;
FindFreePath(start, dest, random_route, max_route, route, length, &first_dir, IsPointOK_TradePath,
IsPointToDestOK_TradePath, &player, record);
//if(GetTickCount()-tt > 100)
// printf("%u: %u ms; (%u, %u) to (%u, %u)\n", cc, GetTickCount()-tt, start.x, start.y, dest.x, dest.y);
return first_dir;
}
/// 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;
}
