//在roomA和roomB之间创建走廊
private void CreatePassage(CCaveRoom roomA, CCaveRoom roomB,
Vector2Int tileA, Vector2Int tileB)
{
CCaveRoom.ConnectRooms(roomA, roomB);
List <Vector2Int> line = GetLine(tileA, tileB);
foreach (Vector2Int c in line)
{
DrawCircle(c, 5);
}
}
//连接相邻的距离最近的room, 并且在相邻的房子中间创建走路
private void ConnectClosestRooms(List <CCaveRoom> allRooms, bool forceAccessibilityFromMainRoom = false)
{
m_survivingRooms.Sort();
m_survivingRooms[0].isMainRoom = true;
m_survivingRooms[0].isAccessibleFromMainRoom = true;
List <CCaveRoom> roomListA = new List <CCaveRoom>();
List <CCaveRoom> roomListB = new List <CCaveRoom>();
if (forceAccessibilityFromMainRoom)
{
foreach (CCaveRoom room in allRooms)
{
if (room.isAccessibleFromMainRoom)
{
roomListB.Add(room);
}
else
{
roomListA.Add(room);
}
}
}
else
{
roomListA = allRooms;
roomListB = allRooms;
}
int bestDistance = 0;
Vector2Int bestTileA = new Vector2Int();
Vector2Int bestTileB = new Vector2Int();
CCaveRoom bestRoomA = new CCaveRoom();
CCaveRoom bestRoomB = new CCaveRoom();
bool possibleConnectionFound = false;
foreach (CCaveRoom roomA in roomListA)
{
if (!forceAccessibilityFromMainRoom)
{
possibleConnectionFound = false;
if (roomA.connectedRooms.Count > 0)
{
continue;
}
}
foreach (CCaveRoom roomB in roomListB)
{
if (roomA == roomB || roomA.IsConnected(roomB))
{
continue;
}
for (int tileIndexA = 0; tileIndexA < roomA.edgeTiles.Count; tileIndexA++)
{
for (int tileIndexB = 0; tileIndexB < roomB.edgeTiles.Count; tileIndexB++)
{
Vector2Int tileA = roomA.edgeTiles[tileIndexA];
Vector2Int tileB = roomB.edgeTiles[tileIndexB];
int distanceBetweenRooms =
(int)(Mathf.Pow(tileA.x - tileB.x, 2) + Mathf.Pow(tileA.y - tileB.y, 2));
if (distanceBetweenRooms < bestDistance || !possibleConnectionFound)
{
bestDistance = distanceBetweenRooms;
possibleConnectionFound = true;
bestTileA = tileA;
bestTileB = tileB;
bestRoomA = roomA;
bestRoomB = roomB;
}
}
}
}
if (possibleConnectionFound && !forceAccessibilityFromMainRoom)
{
CreatePassage(bestRoomA, bestRoomB, bestTileA, bestTileB);
}
}
if (possibleConnectionFound && forceAccessibilityFromMainRoom)
{
CreatePassage(bestRoomA, bestRoomB, bestTileA, bestTileB);
ConnectClosestRooms(allRooms, true);
}
if (!forceAccessibilityFromMainRoom)
{
ConnectClosestRooms(allRooms, true);
}
}