/// <summary>
/// Generate a random room
/// </summary>
/// <returns>The room</returns>
public static TetrisDungeonRoom RandomRoom()
{
TetrisDungeonRoom room = new TetrisDungeonRoom();
// Generate with random template
int template = TetrisDungeon.Random.Next(0, 7);
for (int i = 0; i < 4; i++)
{
room.Points[i].x = RoomTemplates[template][i] % 2;
room.Points[i].y = RoomTemplates[template][i] / 2;
}
// Rotation room
int rotationTime = TetrisDungeon.Random.Next(0, 4);
for (int i = 0; i < rotationTime; i++)
{
TetrisDungeonPoint center = new TetrisDungeonPoint();
center.x = room.Points[1].x;
center.y = room.Points[1].y;
for (int j = 0; j < 4; j++)
{
int x = room.Points[j].y - center.y;
int y = room.Points[j].x - center.x;
room.Points[j].x = center.x - x;
room.Points[j].y = center.y + y;
}
}
return(room);
}
private void GenerateDungeonMap()
{
Initialization();
for (int i = 0; i < _roomNumber; i++)
{
SpreadRoom(TetrisDungeonRoom.RandomRoom(), i + 2);
}
}
private void SpreadRoom(TetrisDungeonRoom room, int roomID)
{
// Move the room to the center of the map
TetrisDungeonPoint basePoint = new TetrisDungeonPoint();
basePoint.x = room.Points[1].x;
basePoint.y = room.Points[1].y;
for (int i = 0; i < 4; i++)
{
room.Points[i].x += _maxMapSize / 2 - basePoint.x;
room.Points[i].y += _maxMapSize / 2 - basePoint.y;
}
// Spread the room to the nearest empty place
bool done = false;
while (!done)
{
// Check the overlap
for (int i = 0; i < 4; i++)
{
if (_map[room.Points[i].x, room.Points[i].y] != 0)
{
done = false;
break;
}
else
{
done = true;
}
}
if (!done)
{
TetrisDungeonRoom tempRoom = new TetrisDungeonRoom();
bool canMove = false;
while (!canMove)
{
canMove = true;
for (int i = 0; i < 4; i++)
{
tempRoom.Points[i].x = room.Points[i].x + _spreadDirection.x;
tempRoom.Points[i].y = room.Points[i].y + _spreadDirection.y;
if (tempRoom.Points[i].x < 0 ||
tempRoom.Points[i].x >= _maxMapSize ||
tempRoom.Points[i].y < 0 ||
tempRoom.Points[i].y >= _maxMapSize)
{
RotateSpreadDirection();
canMove = false;
break;
}
}
}
for (int i = 0; i < 4; i++)
{
room.Points[i].x = tempRoom.Points[i].x;
room.Points[i].y = tempRoom.Points[i].y;
}
RotateSpreadDirection();
}
}
// Set room to map
for (int i = 0; i < 4; i++)
{
_map[room.Points[i].x, room.Points[i].y] = roomID;
}
Rooms.Add(room);
}