/// <summary>
/// Always return a Rect[] of 2 length
/// </summary>
/// <returns></returns>
private Rect[] GetDivideRoomSize()
{
int throwDice = UtilityMethod.RollDice();
Rect[] rooms = new Rect[2];
//Horizontal
if (throwDice == 0)
{
if (rect.width / rect.height > AllowRatioDifference)
{
return(GetDivideRoomSize());
}
float randomY = UtilityMethod.RandRangeToInt(rect.height * 0.4f, rect.height * 0.6f);
rooms[0] = new Rect(rect.x, rect.y, rect.width, randomY);
rooms[1] = new Rect(rect.x, rect.y + randomY, rect.width, rect.height - randomY);
//Vertical
}
else
{
if (rect.height / rect.width > AllowRatioDifference)
{
return(GetDivideRoomSize());
}
float randomX = UtilityMethod.RandRangeToInt(rect.width * 0.4f, rect.width * 0.6f);
rooms[0] = new Rect(rect.x, rect.y, randomX, rect.height);
rooms[1] = new Rect(rect.x + randomX, rect.y, rect.width - randomX, rect.height);
}
return(rooms);
}
public Rect CalculateRoomRect(Rect p_holderRect)
{
Vector2 roomPosition = new Vector2(
UtilityMethod.RandRangeToInt(p_holderRect.x + (p_holderRect.width * 0.1f), p_holderRect.x + (p_holderRect.width * 0.3f)),
UtilityMethod.RandRangeToInt(p_holderRect.y + (p_holderRect.height * 0.1f), p_holderRect.y + (p_holderRect.height * 0.3f))
);
float maxWidth = p_holderRect.width - (roomPosition.x - p_holderRect.x);
float maxheight = p_holderRect.height + (p_holderRect.y - roomPosition.y);
Vector2 size = new Vector2(
UtilityMethod.RandRangeToInt(maxWidth * 0.8f, maxWidth * 0.9f),
UtilityMethod.RandRangeToInt(maxheight * 0.8f, maxheight * 0.9f)
);
return(new Rect(roomPosition, size));
}
private void LinkCorridorBetween(BSPRoom left, BSPRoom right)
{
tempCorridors.Clear();
Rect lroom = left.spaceRect;
Rect rroom = right.spaceRect;
// Debug.Log("Creating corridor(s) between " + left.debugId + "(" + lroom + ") and " + right.debugId + " (" + rroom + ")");
// attach the corridor to a random point in each room
Vector2 lpoint = new Vector2(UtilityMethod.RandRangeToInt(lroom.x + 1, lroom.xMax - 1),
UtilityMethod.RandRangeToInt(lroom.y + 1, lroom.yMax - 1));
Vector2 rpoint = new Vector2(UtilityMethod.RandRangeToInt(rroom.x + 1, rroom.xMax - 1),
UtilityMethod.RandRangeToInt(rroom.y + 1, rroom.yMax - 1));
//Debug.Log("lPoint " + lpoint +", rPoint " + rpoint);
// always be sure that left point is on the left to simplify the code
if (lpoint.x > rpoint.x)
{
Vector2 temp = lpoint;
lpoint = rpoint;
rpoint = temp;
}
int w = (int)(lpoint.x - rpoint.x);
int h = (int)(lpoint.y - rpoint.y);
int corridorSize = 1;
// if the points are not aligned horizontally
if (w != 0)
{
// choose at random to go horizontal then vertical or the opposite
if (Random.Range(0, 1) > 2)
{
// add a corridor to the right
tempCorridors.Add(new BSPCorridor(new Rect(lpoint.x, lpoint.y, Mathf.Abs(w) + 1, corridorSize)));
// if left point is below right point go up
// otherwise go down
if (h < 0)
{
tempCorridors.Add(new BSPCorridor(new Rect(rpoint.x, lpoint.y, corridorSize, Mathf.Abs(h))));
}
else
{
tempCorridors.Add(new BSPCorridor(new Rect(rpoint.x, lpoint.y, corridorSize, -Mathf.Abs(h))));
}
}
else
{
// go up or down
if (h < 0)
{
tempCorridors.Add(new BSPCorridor(new Rect(lpoint.x, lpoint.y, corridorSize, Mathf.Abs(h))));
}
else
{
tempCorridors.Add(new BSPCorridor(new Rect(lpoint.x, rpoint.y, corridorSize, Mathf.Abs(h))));
}
// then go right
tempCorridors.Add(new BSPCorridor(new Rect(lpoint.x, rpoint.y, Mathf.Abs(w) + 1, corridorSize)));
}
}
else
{
//假設 房間的x軸對齊的話
//根據y軸的差距 決定往下 或 往上走
if (h < 0)
{
tempCorridors.Add(new BSPCorridor(new Rect((int)lpoint.x, (int)lpoint.y, corridorSize, Mathf.Abs(h))));
}
else
{
tempCorridors.Add(new BSPCorridor(new Rect((int)rpoint.x, (int)rpoint.y, corridorSize, Mathf.Abs(h))));
}
}
corridors.AddRange(tempCorridors);
//left.FindDoorIntersection(tempCorridors, corridorSize);
//right.FindDoorIntersection(tempCorridors, corridorSize);
foreach (BSPCorridor corridor in corridors)
{
//Debug.Log ("corridor: " + corridor.spaceRect);
}
}
