public void AddCity(int cellIndex, int citySize, bool isMyCity)
{
HexCell current = hexGrid.GetCell(cellIndex);
if (current)
{
current.Walled = true;
current.UrbanLevel = 3;
current.ClearRes(); // 把城内的其它资源都干掉
current.IncreaseVisibility();
if (citySize == 1) // 大号城市，大了一圈
{
for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++)
{
HexCell neighbor = current.GetNeighbor(d);
if (neighbor)
{
neighbor.Walled = true;
neighbor.UrbanLevel = Random.Range(2, 3);
neighbor.ClearRes();
neighbor.IncreaseVisibility();
}
}
}
}
}
