public void DigTunnel(BoardGenerator boardGenerator, GridPosition startPosition, GridPosition tunnelGoal)
{
GridPosition currentDigPosition = startPosition;
for (int i = 0; i < maxLengthPerTunnel; i++)
{
if (currentDigPosition.x < tunnelGoal.x)
{
currentDigPosition.x++;
}
else if (currentDigPosition.x > tunnelGoal.x)
{
currentDigPosition.x--;
}
else
{
if (spawnRoomsAtTunnelEnds)
{
SpawnRoomTemplateAtTunnelEnd(boardGenerator, currentDigPosition);
}
break;
}
for (int j = 0; j < tunnelWidth; j++)
{
boardGenerator.WriteToBoardGrid(currentDigPosition.x, currentDigPosition.y + j, GetCharToWriteForTunnel(boardGenerator), true, true);
}
}
for (int k = 0; k < maxLengthPerTunnel; k++)
{
if (currentDigPosition.y < tunnelGoal.y)
{
currentDigPosition.y++;
}
else if (currentDigPosition.y > tunnelGoal.y)
{
currentDigPosition.y--;
}
else
{
if (spawnRoomsAtTunnelEnds)
{
SpawnRoomTemplateAtTunnelEnd(boardGenerator, currentDigPosition);
}
break;
}
for (int s = 0; s < tunnelWidth; s++)
{
boardGenerator.WriteToBoardGrid(currentDigPosition.x + s, currentDigPosition.y, GetCharToWriteForTunnel(boardGenerator), true, true);
}
}
}