public void Traverse(int i, int j)
{
PathCard pCard = board[i, j];
if (pCard.Reachable) // meaning visited
{
return; // to prevent closed loop
}
pCard.Reachable = true;
Console.WriteLine("[BOARD] ({0}, {1}) is Reachable", i, j);
if (IsEmptyPathCard(pCard))
{
return; // if empty card, then no further traverse
}
if (!BoundaryFromUp(i, j))
{
//PathCard next = board[i - 1, j];
//if (!IsEmptyPathCard(next))
// Traverse(i - 1, j);
if (pCard.ports["toUp"])
{
Traverse(i - 1, j);
}
}
if (!BoundaryFromDown(i, j))
{
//PathCard next = board[i + 1, j];
//if (!IsEmptyPathCard(next))
// Traverse(i + 1, j);
if (pCard.ports["toDown"])
{
Traverse(i + 1, j);
}
}
if (!BoundaryFromLeft(i, j))
{
//PathCard next = board[i, j - 1];
//if (!IsEmptyPathCard(next))
// Traverse(i, j - 1);
if (pCard.ports["toLeft"])
{
Traverse(i, j - 1);
}
}
if (!BoundaryFromRight(i, j))
{
//PathCard next = board[i, j + 1];
//if (!IsEmptyPathCard(next))
// Traverse(i, j + 1);
if (pCard.ports["toRight"])
{
Traverse(i, j + 1);
}
}
}
public bool RockFall(Card on)
{
if (!(on.Position == Status.onBoard) || (on is TreasureCard) || on.Id > 20)
{
return(false);
}
Console.WriteLine("[ACTION] Rock falls on path card ({0})!", on.Id);
PathCard pCard = on as PathCard;
pCard.Id = 100;
pCard.UpdatePorts();
return(true);
}
public Tuple <int, int> SearchCard(PathCard pCard)
{
for (int i = 0; i < board.GetLength(0); i++)
{
for (int j = 0; j < board.GetLength(1); j++)
{
if (board[i, j] == pCard)
{
return(Tuple.Create(i, j));
}
}
}
return(Tuple.Create(-1, -1));
}
private void Initialize()
{
board = new PathCard[5, 9];
startCard = new PathCard(16, Status.onBoard);
_treasureCards = TreasureCard.CreateTreasureCards();
for (int i = 0; i < board.GetLength(0); i++)
{
for (int j = 0; j < board.GetLength(1); j++)
{
if (board[i, j] == null)
{
board[i, j] = new PathCard(100, Status.onBoard);
}
}
}
}
public bool PlaceCard(Card from, int i, int j, PlayerModel user) // from = (from player's hand); to = (to target)
{
if (from is null)
{
return(false);
}
if (from is ActionCard)
{
if ((from as ActionCard).type == ActionType.rockFall && i == 2 && j == 0)
{
return(false);
}
}
PathCard to = board[i, j];
Console.WriteLine("[BOARD] Trying to place ({0}) on ({1}) with location ({2}, {3})", from.Id, to.Id, i, j);
if (from is PathCard)
{
if (!PathCardPlaceable(from as PathCard, i, j))
{
return(false);
}
to.Id = from.Id;
to.UpdatePorts();
from.Id = 100; // empty
return(true);
}
else if (from is ActionCard)
{
return((from as ActionCard).UseOnBoard(to, user));
}
else
{
return(false);
}
}
public bool PathCardPlaceable(PathCard pCard, int i, int j)
{
if (i == -1 || j == -1)
{
Console.WriteLine("[ERROR] Coordinate tuple has -1. Serious Error");
return(false);
}
PathCard to = board[i, j];
if (!IsEmptyPathCard(to))
{
Console.WriteLine("[BOARD] Invalid connection, target no empty");
return(false);
}
if (!NotIsolated(i, j))
{
Console.WriteLine("[BOARD] Invalid connection, target is isolated");
return(false);
}
if (!to.Reachable)
{
Console.WriteLine("[BOARD] Invalid connection, target not reachable");
return(false);
}
// check whether the connections of ports are appropriate
bool flag = true;
if (HaveCardFromUp(i, j))
{
if (!(board[i - 1, j] is TreasureCard)) // it is okay not to have ports towards a TreasureCard
{
flag &= !(pCard.ports["toUp"] ^ NeedPortTowardsUp(i, j));
}
}
if (HaveCardFromDown(i, j))
{
if (!(board[i + 1, j] is TreasureCard))
{
flag &= !(pCard.ports["toDown"] ^ NeedPortTowardsDown(i, j));
}
}
if (HaveCardFromLeft(i, j))
{
if (!(board[i, j - 1] is TreasureCard))
{
flag &= !(pCard.ports["toLeft"] ^ NeedPortTowardsLeft(i, j));
}
}
if (HaveCardFromRight(i, j))
{
if (!(board[i, j + 1] is TreasureCard))
{
flag &= !(pCard.ports["toRight"] ^ NeedPortTowardsRight(i, j));
}
}
/*if (NeedPortTowardsUp(i, j))
* flag &= pCard.ports["toUp"];
* if (NeedPortTowardsDown(i, j))
* flag &= pCard.ports["toDown"];
* if (NeedPortTowardsLeft(i, j))
* flag &= pCard.ports["toLeft"];
* if (NeedPortTowardsRight(i, j))
* flag &= pCard.ports["toRight"];
*/
if (flag)
{
Console.WriteLine("[BOARD] Yes, card({0}) placeable at ({1}, {2})", pCard.Id, i, j);
}
else
{
Console.WriteLine("[BOARD] No, wrong ports, card({0}) NOT placeable at ({1}, {2})", pCard.Id, i, j);
}
return(flag);
}
public bool IsEmptyPathCard(PathCard pCard) => pCard.Id == 100;