void Hero::move(const Direction& direction)
{
// Get new room
RoomLink* newRoomLink{ _location->getDirection(direction) };
string moveError{ "Cannot move here!" };
string accessibleError{ "This direction is not accessible!" };
if (!newRoomLink)
{
IOHelper::writeLine(moveError);
return;
}
if (!newRoomLink->isAccessible())
{
IOHelper::writeLine(accessibleError);
return;
}
Room* newRoom = &newRoomLink->getRoom();
if (!newRoom)
{
IOHelper::writeLine(moveError);
return;
}
newRoomLink->setVisited();
newRoom->getDirection(newRoom->swapDirection(direction))->setVisited();
// Move the hero to the new location
newRoom->setHero(this);
_location->setHero(nullptr);
_location = newRoom;
}
void RestCommand::execute(Game& game)
{
if (game.getHero().getLocation().hasEnemies() && game.getHero().getLocation().hasAliveEnemies())
{
IOHelper::writeLine("You cannot rest when there are enemies in your room.");
IOHelper::writeLine("");
return;
}
IOHelper::writeLine("You decided to take a nap in the middle of a scary dungeon. Right.");
IOHelper::writeLine("");
game.getHero().restoreFullHealthAndMana();
if (!Random::roll(30))
{
IOHelper::writeLine("");
return;
}
Room& heroRoom = game.getHero().getLocation();
// Mark all the vertices as not visited
vector<vector<bool>>visited;
for (int x{ 0 }; x < game.getXSize(); x++)
{
vector<bool> xVec;
for (int y{ 0 }; y < game.getYSize(); y++)
{
xVec.push_back(false);
}
visited.push_back(xVec);
}
// Create a queue
list<Room*> queue;
// Mark the current node as visited and enqueue it
Room* currentRoom = &game.getHero().getLocation();
visited[currentRoom->getX()][currentRoom->getY()] = true;
queue.push_back(currentRoom);
while (!queue.empty())
{
// Dequeue a vertex from queue and check it
currentRoom = queue.front();
queue.pop_front();
if (currentRoom->hasEnemies() && currentRoom->hasAliveEnemies())
{
for (int i{ Random::getRandomNumber(0, currentRoom->getEnemies().size() - 1) }; i >= 0; i--)
{
// Skip dead enemies
if (!currentRoom->getEnemies().at(i)->isDead()) {
heroRoom.getEnemies().push_back(currentRoom->getEnemies().at(i));
IOHelper::writeLine(currentRoom->getEnemies().at(i)->getName() + " enters your room!!!");
currentRoom->getEnemies().erase(remove(currentRoom->getEnemies().begin(), currentRoom->getEnemies().end(), currentRoom->getEnemies().at(i)));
}
}
IOHelper::writeLine("");
return;
}
for (int i = 0; i < 4; i++)
{
Direction dir;
switch (i)
{
case 0:
dir = Direction::East;
break;
case 1:
dir = Direction::West;
break;
case 2:
dir = Direction::South;
break;
case 3:
dir = Direction::North;
break;
}
// Can we go in that direction?
if (currentRoom->getDirection(dir) && currentRoom->getDirection(dir)->isAccessible())
{
Room& room = currentRoom->getDirection(dir)->getRoom();
// If we haven't been there, add it to the queue
if (!visited[room.getX()][room.getY()])
{
visited[room.getX()][room.getY()] = true;
queue.push_back(&room);
}
}
}
}
}