private void Start()
{
Subdungeon rootSubDungeon = new Subdungeon(new Rect(0, 0, rows, columns));
CreateBSP(rootSubDungeon);
rootSubDungeon.CreateRooms();
boardPosFloor = new GameObject[rows, columns];
DrawRooms(rootSubDungeon);
DrawCorridors(rootSubDungeon);
DrawWalls();
DrawBase();
Vector3 playerPos = new Vector3(rootSubDungeon.GetRoom().xMax / 2, rootSubDungeon.GetRoom().yMax / 2, 0f); //put the player in the middle of the first room
player.transform.position = playerPos; //set player position
Vector3 center = new Vector3(rows / 2, columns / 2, -1f); //have the minimap render out a top down view of the center of the map
minimap.transform.position = center;
minimap.orthographicSize = rows / 2f; //keep size large enough that it can see the entire dungeon output
playerPos.z = -9f;
Darkness.transform.position = playerPos;
}
public void DrawCorridors(Subdungeon subdungeon)
{
//Draws the corridors onto the map based on the construction given from the CreateCorridors()
if (subdungeon == null)
{
return;
}
DrawCorridors(subdungeon.left);
DrawCorridors(subdungeon.right);
foreach (Rect corridor in subdungeon.corridors)
{
for (int i = (int)corridor.x; i < corridor.xMax; i++)
{
for (int j = (int)corridor.y; j < corridor.yMax; j++)
{
if (boardPosFloor[i, j] == null)
{
Vector3 pos = new Vector3(i, j, 0f); //this made it work I dont know 8 and 4
int rand = (int)Random.Range(0, floorTiles.Length);
GameObject newInstance = Instantiate(floorTiles[rand], pos, Quaternion.identity) as GameObject;
newInstance.transform.SetParent(transform);
boardPosFloor[i, j] = newInstance;
}
}
}
}
}
public void DrawRooms(Subdungeon subdungeon)
{
//Instantiates the tiles on the tiles into the game based on the construction of the rooms from CreateRooms()
if (subdungeon == null)
{
return;
}
if (subdungeon.isLeaf())
{
for (int i = (int)subdungeon.room.x; i < subdungeon.room.xMax; i++)
{
for (int j = (int)subdungeon.room.y; j < subdungeon.room.yMax; j++)
{
int randIndex = Random.Range(0, floorTiles.Length); //pick a random tile from the array
Vector3 pos = new Vector3(i, j, 0f); //the position where the tile will be placed
GameObject newInstance = Instantiate(floorTiles[randIndex], pos, Quaternion.identity) as GameObject;
newInstance.transform.SetParent(transform);
boardPosFloor[i, j] = newInstance;
}
}
}
else
{
DrawRooms(subdungeon.left);
DrawRooms(subdungeon.right);
}
}
public void CreateBSP(Subdungeon subdungeon)
//Create a BinarySpacePartition from a given subdungeon
{
if (subdungeon.isLeaf())
{
if (subdungeon.rect.width > maxRoomSize || subdungeon.rect.height > maxRoomSize || Random.Range(0.0f, 1.0f) > 0.25)
{
if (subdungeon.split(minRoomSize, maxRoomSize))
{
CreateBSP(subdungeon.left);
CreateBSP(subdungeon.right);
}
}
}
}
public bool split(int minRoomSize, int maxRoomsize)
{
if (!isLeaf())
{
return(false);
}
bool splitT;
if (rect.width / rect.height >= 1.25)
{
splitT = false;
}
else if (rect.height / rect.width >= 1.25)
{
splitT = true;
}
else
{
splitT = Random.Range(0.0f, 1.0f) > 0.5;
}
if (Mathf.Min(rect.height, rect.width) / 2 < minRoomSize)
{
return(false);
}
if (splitT)
{
int split = Random.Range(minRoomSize, (int)(rect.width - minRoomSize));
left = new Subdungeon(new Rect(rect.x, rect.y, rect.width, split));
right = new Subdungeon(new Rect(rect.x, rect.y + split, rect.width, rect.height - split));
}
else
{
int split = Random.Range(minRoomSize, (int)(rect.height - minRoomSize));
left = new Subdungeon(new Rect(rect.x, rect.y, split, rect.height));
right = new Subdungeon(new Rect(rect.x + split, rect.y, rect.width - split, rect.height));
}
return(true);
}
public void CreateCorridor(Subdungeon left, Subdungeon right)
{
//picks a random position in each room and connect those points
Rect rroom = right.GetRoom();
Rect lroom = left.GetRoom();
Vector2 leftPt = new Vector2((int)Random.Range(lroom.x + 1, lroom.xMax - 1), (int)Random.Range(lroom.y + 1, lroom.yMax - 1));
Vector2 rightPt = new Vector2((int)Random.Range(rroom.x + 1, rroom.xMax - 1), (int)Random.Range(rroom.y + 1, rroom.yMax - 1));
if (leftPt.x > rightPt.x)
{
Vector2 temp = leftPt;
leftPt = rightPt;
rightPt = temp;
}
int w = (int)(leftPt.x - rightPt.x); //do those random points have the same width?
int h = (int)(leftPt.y - rightPt.y); //do those random points have the same height?
if (w != 0)
{
if (Random.Range(0, 1) > 2)
{
corridors.Add(new Rect(leftPt.x, leftPt.y, Mathf.Abs(w) + 1, 1));
if (h < 0)
{
corridors.Add(new Rect(rightPt.x, leftPt.y, 1, Mathf.Abs(h)));
}
else
{
corridors.Add(new Rect(rightPt.x, leftPt.y, 1, -Mathf.Abs(h)));
}
}
else
{
if (h < 0)
{
corridors.Add(new Rect(leftPt.x, leftPt.y, 1, Mathf.Abs(h)));
}
else
{
corridors.Add(new Rect(leftPt.x, rightPt.y, 1, Mathf.Abs(h)));
}
corridors.Add(new Rect(leftPt.x, rightPt.y, Mathf.Abs(w) + 1, 1));
}
}
else
{
if (h < 0)
{
corridors.Add(new Rect((int)leftPt.x, (int)leftPt.y, 1, Mathf.Abs(h)));
}
else
{
corridors.Add(new Rect((int)rightPt.x, (int)rightPt.y, 1, Mathf.Abs(h)));
}
}
}
