public void AddPathBlock(PathBlock pathBlock)
{
int value = 0;
switch (pathBlock.GetType())
{
case PathBlockEnum.NORMAL:
value = 1;
break;
case PathBlockEnum.SPAWN:
value = 2;
break;
case PathBlockEnum.GOAL:
value = 3;
break;
default:
break;
}
if (IsConnectedToOtherPathBlock(pathBlock)&&((pathBlock.IsSpawn()&&GetSpawn()==null)||(pathBlock.IsGoal()&&GetGoal()==null&&GetSpawn()!=null)||(pathBlock.IsNormal()&&GetGoal()==null)))
{
grid[(int)pathBlock.GetPosition().X, (int)pathBlock.GetPosition().Y] = value;
path.Add(pathBlock);
route.path.Add(pathBlock.GetPosition());
}
}
private bool IsConnectedToOtherPathBlock(PathBlock pathBlock)
{
Vector2 pos = pathBlock.GetPosition();
if (pathBlock.IsNormal())
{
Vector2 north = new Vector2(0, -1) + pos;
Vector2 south = new Vector2(0, 1) + pos;
Vector2 east = new Vector2(1, 0) + pos;
Vector2 west = new Vector2(-1, 0) + pos;
int n = 0;
int s = 0;
int e = 0;
int w = 0;
if (!IsOutOfGrid(north))
n = grid[((int)north.X), ((int)north.Y)];
if (!IsOutOfGrid(south))
s = grid[((int)south.X), ((int)south.Y)];
if (!IsOutOfGrid(east))
e = grid[((int)east.X), ((int)east.Y)];
if (!IsOutOfGrid(west))
w = grid[((int)west.X), ((int)west.Y)];
if ((n > 0 && n < 4) ||
(s > 0 && s < 4) ||
(e > 0 && e < 4) ||
(w > 0 && w < 4))
{
return true;
}
}
else
return true;
return false;
}