void SetCorridorTileValues()
{
for (int i = 0; i < corridor_.Length; i++) // loop through every corridor
{
CorridorGen currentCorridor = corridor_[i]; //assign current corridor index to currentcorridor object
for (int j = 0; j < currentCorridor.corridorLength; j++) //loop through corridor array length
{
int xCoord = currentCorridor.startXPos; //coordinates at start of the corridor
int yCoord = currentCorridor.startYPos;
switch (currentCorridor.dir) //depending on corridor direction, add or take away coord based on how far through the length of the loop is.
{
case Dir.North:
yCoord += j;
break;
case Dir.East:
xCoord += j;
break;
case Dir.South:
yCoord -= j;
break;
case Dir.West:
xCoord -= j;
break;
}
tile[xCoord][yCoord] = TypeofTile.Floor; //set tile at coords to floor.
}
}
}
void CreateRoomsCorridors()
{
room_ = new RoomGen[numRooms.Random]; //create room_ array with random amount of rooms.
corridor_ = new CorridorGen[room_.Length - 1]; //assign corridor_ array with same amount of rooms -1
room_[0] = new RoomGen(); //map room and corridor
corridor_[0] = new CorridorGen();
room_[0].SetupRoom(roomWidth, roomHeight, columns, rows); //map second room
corridor_[0].CorridorSetup(room_[0], corridorSize, roomWidth, roomHeight, columns, rows, true); // map second corridor from the first room.
for (int i = 1; i < room_.Length; i++) //loop through the room_ array
{
room_[i] = new RoomGen(); //create new room
room_[i].SetupRoom(roomWidth, roomHeight, columns, rows, corridor_[i - 1]); //set up room based on prev corridor position
if (i < corridor_.Length) //if current forloop iteration is less than the corridor_ value, create a corridor and set up corridor based on the room just created
{
corridor_[i] = new CorridorGen();
corridor_[i].CorridorSetup(room_[i], corridorSize, roomWidth, roomHeight, columns, rows, false);
}
}
}
//overload of setuproom with corridor parameter. used for all other rooms except first.
public void SetupRoom(RandomIntGen widthRng, RandomIntGen heightRng, int columns, int rows, CorridorGen corridor)
{
CorridorEntry = corridor.dir; //entery corridor direction
roomWidth = widthRng.Random; //set width&height to random values
roomHeight = heightRng.Random;
switch (corridor.dir)
{
// depending on corridor enetering room direction
case Dir.North: //height of room cant go beyond the board so its clamped. On the height of board, end of corridor leads to room
roomHeight = Mathf.Clamp(roomHeight, 1, rows - corridor.EndPositionY);
yPosition = corridor.EndPositionY; //y coord of room must be at end of the corridor
//xposition can be rand but left-most possibility no further than width and right-most possiblity is end of the corridor is at the pos of the room
xPosition = Random.Range(corridor.EndPositionX - roomWidth + 1, corridor.EndPositionX);
//clamped to ensure room isnt off board.
xPosition = Mathf.Clamp(xPosition, 0, columns - roomWidth);
break;
case Dir.East:
roomWidth = Mathf.Clamp(roomWidth, 1, columns - corridor.EndPositionX);
xPosition = corridor.EndPositionX;
yPosition = Random.Range(corridor.EndPositionY - roomHeight + 1, corridor.EndPositionY);
yPosition = Mathf.Clamp(yPosition, 0, rows - roomHeight);
break;
case Dir.South:
roomHeight = Mathf.Clamp(roomHeight, 1, corridor.EndPositionY);
yPosition = corridor.EndPositionY - roomHeight + 1;
xPosition = Random.Range(corridor.EndPositionX - roomWidth + 1, corridor.EndPositionX);
xPosition = Mathf.Clamp(xPosition, 0, columns - roomWidth);
break;
case Dir.West:
roomWidth = Mathf.Clamp(roomWidth, 1, corridor.EndPositionX);
xPosition = corridor.EndPositionX - roomWidth + 1;
yPosition = Random.Range(corridor.EndPositionY - roomHeight + 1, corridor.EndPositionY);
yPosition = Mathf.Clamp(yPosition, 0, rows - roomHeight);
break;
}
}
