Method pathExists

source/gamemap/GameMap.cpp:1384–1433

}

bool GameMap::pathExists(const Creature* creature, Tile* tileStart, Tile* tileEnd)
{
    // If floodfill is not enabled, we cannot check if the path exists so we return true
    if(!mFloodFillEnabled)
        return true;

    // We check if the tile we are heading to is walkable. We don't do the same for the start tile because it might
    //not be the case if a creature is on a door tile while it is closed
    if(creature == nullptr)
        return false;

    FloodFillType floodFill = FloodFillType::ground;
    if((creature->getMoveSpeedGround() > 0.0) &&
        (creature->getMoveSpeedWater() > 0.0) &&
        (creature->getMoveSpeedLava() > 0.0))
    {
        floodFill = FloodFillType::groundWaterLava;
    }
    if((creature->getMoveSpeedGround() > 0.0) &&
        (creature->getMoveSpeedWater() > 0.0))
    {
        floodFill = FloodFillType::groundWater;
    }
    if((creature->getMoveSpeedGround() > 0.0) &&
        (creature->getMoveSpeedLava() > 0.0))
    {
        floodFill = FloodFillType::groundLava;
    }

    if(creature->getDefinition()->isWorker())
    {
        // Workers can go on a tile if and only if the path is open for any creature. If it is closed, that
        // means that a door is closed
        for(Seat* seat : mSeats)
        {
            if(tileStart->isSameFloodFill(seat, floodFill, tileEnd))
                continue;

            return false;
        }

        return true;
    }
    else
    {
        // For fighters, we can test their seat only because if they reach a closed enemy door, they
        // will attack it
        return tileStart->isSameFloodFill(creature->getSeat(), floodFill, tileEnd);
    }
}

std::list<Tile*> GameMap::path(int x1, int y1, int x2, int y2, const Creature* creature, Seat* seat, bool throughDiggableTiles)
{