private bool PlaceOutputNumber(int[,] matrix, uint sizeX, uint sizeY, RogueLikeOutputNumber rect, int tile)
{
if (rect.x < 1 || rect.y < 1 || rect.x + rect.w > sizeX - 1 || rect.y + rect.h > sizeY - 1)
{
return(false);
}
for (int y = rect.y; y < rect.y + rect.h; ++y)
{
for (int x = rect.x; x < rect.x + rect.w; ++x)
{
if (matrix[startY + y, startX + x] != rogueLikeList.outsideWallId)
{
return(false);
}
}
}
for (int y = rect.y - 1; y < rect.y + rect.h + 1; ++y)
{
for (int x = rect.x - 1; x < rect.x + rect.w + 1; ++x)
{
if (y == rect.y - 1 || x == rect.x - 1 || y == rect.y + rect.h || x == rect.x + rect.w)
{
matrix[y, x] = rogueLikeList.insideWallId;
}
else
{
matrix[y, x] = tile;
}
}
}
return(true);
}
private bool MakeRoom(int[,] matrix, uint sizeX, uint sizeY, List <RogueLikeOutputNumber> roomRect,
List <RogueLikeOutputNumber> branchPoint, List <bool> isWay, int x_, int y_, Direction dir_,
bool firstRoom = false)
{
var room = new RogueLikeOutputNumber();
room.w = rand.Next(roomRange.x, roomRange.x + roomRange.w);
room.h = rand.Next(roomRange.y, roomRange.y + roomRange.h);
switch (dir_)
{
case Direction.North:
room.x = x_ - room.w / 2;
room.y = y_ - room.h;
break;
case Direction.South:
room.x = x_ - room.w / 2;
room.y = y_ + 1;
break;
case Direction.West:
room.x = x_ - room.w;
room.y = y_; // - room.h / 2; Bug? 道の端から部屋を生成するときに、DirectionがWest or Eastだと基点のY軸が上にずれて部屋の生成と道がつながらなくなってしまう。
break;
case Direction.East:
room.x = x_ + 1;
room.y = y_; // + room.h / 2; Bug? Direction.Westと同様。
break;
}
if (PlaceOutputNumber(matrix, sizeX, sizeY, room, rogueLikeList.roomId))
{
roomRect.Add(room);
if (dir_ != Direction.South || firstRoom)
{
branchPoint.Add(new RogueLikeOutputNumber(room.x, room.y - 1, room.w, 1));
isWay.Add(false);
}
if (dir_ != Direction.North || firstRoom)
{
branchPoint.Add(new RogueLikeOutputNumber(room.x, room.y + room.h, room.w, 1));
isWay.Add(false);
}
if (dir_ != Direction.East || firstRoom)
{
branchPoint.Add(new RogueLikeOutputNumber(room.x - 1, room.y, 1, room.h));
isWay.Add(false);
}
if (dir_ != Direction.West || firstRoom)
{
branchPoint.Add(new RogueLikeOutputNumber(room.x + room.w, room.y, 1, room.h));
isWay.Add(false);
}
return(true);
}
return(false);
}
private bool MakeWay(int[,] matrix, uint sizeX, uint sizeY, List <RogueLikeOutputNumber> branchPoint,
List <bool> isWay,
int x_, int y_, Direction dir_)
{
var way_ = new RogueLikeOutputNumber();
way_.x = x_;
way_.y = y_;
// 左右
if (rand.Probability(0.5))
{
way_.w = rand.Next(wayRange.x, wayRange.x + wayRange.w);
way_.h = 1;
switch (dir_)
{
case Direction.North:
way_.y = y_ - 1;
if (rand.Probability(0.5))
{
way_.x = x_ - way_.w + 1;
}
break;
case Direction.South:
way_.y = y_ + 1;
if (rand.Probability(0.5))
{
way_.x = x_ - way_.w + 1;
}
break;
case Direction.West:
way_.x = x_ - way_.w;
break;
case Direction.East:
way_.x = x_ + 1;
break;
}
}
// 上下
else
{
way_.w = 1;
way_.h = rand.Next(wayRange.y, wayRange.y + wayRange.h);
switch (dir_)
{
case Direction.North:
way_.y = y_ - way_.h;
break;
case Direction.South:
way_.y = y_ + 1;
break;
case Direction.West:
way_.x = x_ - 1;
if (rand.Probability(0.5))
{
way_.y = y_ - way_.h + 1;
}
break;
case Direction.East:
way_.x = x_ + 1;
if (rand.Probability(0.5))
{
way_.y = y_ - way_.h + 1;
}
break;
}
}
if (!PlaceOutputNumber(matrix, sizeX, sizeY, way_, rogueLikeList.wayId))
{
return(false);
}
if (dir_ != Direction.South && way_.w != 1)
{
branchPoint.Add(new RogueLikeOutputNumber(way_.x, way_.y - 1, way_.w, 1));
isWay.Add(true);
}
if (dir_ != Direction.North && way_.w != 1)
{
branchPoint.Add(new RogueLikeOutputNumber(way_.x, way_.y + way_.h, way_.w, 1));
isWay.Add(true);
}
if (dir_ != Direction.East && way_.h != 1)
{
branchPoint.Add(new RogueLikeOutputNumber(way_.x - 1, way_.y, 1, way_.h));
isWay.Add(true);
}
if (dir_ != Direction.West && way_.h != 1)
{
branchPoint.Add(new RogueLikeOutputNumber(way_.x + way_.w, way_.y, 1, way_.h));
isWay.Add(true);
}
return(true);
}