public void IntoRoom(RoomInfo roomInfo)
{
IsInRoom = true;
CurrentX = roomInfo.X;
CurrentY = roomInfo.Y;
CurrentDir = CommonDefine.MoveDirection.None;
ChangeCurrentPoint(roomInfo);
//roomInfo.IsHere = true;
OnPropertyChanged <RoomInfo>(ROOMIN, roomInfo);
}
/// <summary>
/// 在指定的x,y和dir下创建一条路
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="dir"></param>
/// <returns>成功返回true，失败返回false</returns>
private RoadInfo MakeRoad(int x, int y, CommonDefine.MoveDirection dir)
{
RoadInfo road = new RoadInfo();
road.X = x;
road.Y = y;
road.BuildDir = dir;
m_roads.Add(road);
return(road);
}
/// <summary>
/// 离开此房间，去往下一个房间
/// </summary>
/// <param name="targetRoom"></param>
public void OutRoom(RoomInfo targetRoom)
{
//在路上时不能操纵去哪个房间
if (!IsInRoom)
{
return;
}
//只能去隔壁房间，不能一下子去很远的房子
RoomInfo curRoom = GetRoomByXY(CurrentX, CurrentY);
int distance = Mathf.Abs(targetRoom.X - curRoom.X) + Mathf.Abs(targetRoom.Y - curRoom.Y);
if (distance != 1)
{
return;
}
//判断去的房间的方向，从而取得去的路
IsInRoom = false;
if (targetRoom.X > CurrentX)
{
CurrentDir = CommonDefine.MoveDirection.East;
}
else if (targetRoom.Y > CurrentY)
{
CurrentDir = CommonDefine.MoveDirection.North;
}
else if (targetRoom.X < CurrentX)
{
CurrentDir = CommonDefine.MoveDirection.West;
}
else if (targetRoom.Y < CurrentY)
{
CurrentDir = CommonDefine.MoveDirection.South;
}
else
{
CurrentDir = CommonDefine.MoveDirection.None;
}
RoadInfo currentRoad = GetRoadByXYAndDir(CurrentX, CurrentY, CurrentDir);
//通知更新UI
OnPropertyChanged <RoadInfo>(ROOMOUT, currentRoad);
}
/// <summary>
/// 递归创建随机地图
/// </summary>
/// <param name="previousX"></param>
/// <param name="previousY"></param>
/// <returns></returns>
private bool CreateMap(int previousX, int previousY)
{
for (int i = 0; i < 30; i++)
{
if (CheckCreateMapFinished())
{
return(true);
}
CommonDefine.MoveDirection dir = (CommonDefine.MoveDirection)(Random.Range(0, 100) % 4);
int tmpX = previousX;
int tmpY = previousY;
switch (dir)
{
case CommonDefine.MoveDirection.East:
tmpX += 1;
break;
case CommonDefine.MoveDirection.South:
tmpY -= 1;
break;
case CommonDefine.MoveDirection.West:
tmpX -= 1;
break;
case CommonDefine.MoveDirection.North:
tmpY += 1;
break;
}
if (TryMakeRoom(tmpX, tmpY))
{
RoomInfo prevRoom = GetRoomByXY(previousX, previousY);
RoadInfo road = MakeRoad(previousX, previousY, dir);
prevRoom.AddNeibourRoads(road);
road.AddNeibourRoom(prevRoom);
RoomInfo curRoom = MakeRoom(tmpX, tmpY);
curRoom.AddNeibourRoads(road);
road.AddNeibourRoom(curRoom);
CreateMap(tmpX, tmpY);
}
}
return(false);
}
/// <summary>
/// 根据X,Y,DIR取得路
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="dir"></param>
/// <returns></returns>
public RoadInfo GetRoadByXYAndDir(int x, int y, CommonDefine.MoveDirection dir)
{
foreach (RoadInfo r in m_roads)
{
if (x == r.X && y == r.Y && dir == r.BuildDir)
{
return(r);
}
if (Mathf.Abs(r.BuildDir - dir) == 2)
{
int tmpX = -1;
int tmpY = -1;
switch (r.BuildDir)
{
case CommonDefine.MoveDirection.East:
tmpX = r.X + 1;
tmpY = r.Y;
break;
case CommonDefine.MoveDirection.North:
tmpX = r.X;
tmpY = r.Y + 1;
break;
case CommonDefine.MoveDirection.South:
tmpX = r.X;
tmpY = r.Y - 1;
break;
case CommonDefine.MoveDirection.West:
tmpX = r.X - 1;
tmpY = r.Y;
break;
}
if (tmpX == x && tmpY == y)
{
return(r);
}
}
}
return(null);
}
public RoomInfo GetNeibourRoom(CommonDefine.MoveDirection dir)
{
int tmpX = -1;
int tmpY = -1;
switch (dir)
{
case CommonDefine.MoveDirection.East:
tmpX = DungeonGenerator.Instance.CurrentX + 1;
tmpY = DungeonGenerator.Instance.CurrentY;
break;
case CommonDefine.MoveDirection.North:
tmpX = DungeonGenerator.Instance.CurrentX;
tmpY = DungeonGenerator.Instance.CurrentY + 1;
break;
case CommonDefine.MoveDirection.South:
tmpX = DungeonGenerator.Instance.CurrentX;
tmpY = DungeonGenerator.Instance.CurrentY - 1;
break;
case CommonDefine.MoveDirection.West:
tmpX = DungeonGenerator.Instance.CurrentX - 1;
tmpY = DungeonGenerator.Instance.CurrentY;
break;
}
foreach (RoomInfo room in m_neighbourRooms)
{
if (tmpX == room.X && tmpY == room.Y)
{
return(room);
}
}
return(null);
}
