public void GenerateMaze(int sizeX, int sizeY, int sizeZ, int seed, int smoothness)
{
iSmooth = smoothness;
MSIZEX = sizeX;
MSIZEY = sizeY;
MSIZEZ = sizeZ;
maze_base = new int[MSIZEX * MSIZEZ];
maze_data = new Byte[MSIZEX, MSIZEZ];
s_stack = new Stack();
rand = new Random(seed);
MazeInit(rand);
cMazeState state = new cMazeState(rand.Next() % MSIZEX, rand.Next() % MSIZEZ, 0);
analyze_cell(state, rand);
}
void analyze_cell(cMazeState s, Random r)
{
bool bEnd = false, found;
int indexSrc, indexDest, tDir = 0, prevDir = 0;
while (true)
{
if (s.dir == 15)
{
while (s.dir == 15)
{
s = (cMazeState)s_stack.pop();
if (s == null)
{
bEnd = true;
break;
}
}
if (bEnd == true)
{
break;
}
}
else
{
do
{
prevDir = tDir;
tDir = (int)System.Math.Pow(2, r.Next() % 4);
if ((r.Next() % 32) < iSmooth)
{
if ((s.dir & prevDir) == 0)
{
tDir = prevDir;
}
}
if ((s.dir & tDir) != 0)
{
found = true;
}
else
{
found = false;
}
} while (found == true && s.dir != 15);
s.dir |= tDir;
indexSrc = cell_index(s.x, s.y);
// direction W
if (tDir == 1 && s.x > 0)
{
indexDest = cell_index(s.x - 1, s.y);
if (base_cell(indexSrc) != base_cell(indexDest))
{
merge(indexSrc, indexDest);
maze_data[s.x, s.y] |= (byte)Direction.W;
s_stack.push(new cMazeState(s));
s.x -= 1; s.dir = 0;
}
}
// direction E
if (tDir == 2 && s.x < MSIZEX - 1)
{
indexDest = cell_index(s.x + 1, s.y);
if (base_cell(indexSrc) != base_cell(indexDest))
{
merge(indexSrc, indexDest);
maze_data[s.x + 1, s.y] |= (byte)Direction.W;
s_stack.push(new cMazeState(s));
s.x += 1; s.dir = 0;
}
}
// direction N
if (tDir == 4 && s.y > 0)
{
indexDest = cell_index(s.x, s.y - 1);
if (base_cell(indexSrc) != base_cell(indexDest))
{
merge(indexSrc, indexDest);
maze_data[s.x, s.y] |= (byte)Direction.N;
s_stack.push(new cMazeState(s));
s.y -= 1; s.dir = 0;
}
}
// direction S
if (tDir == 8 && s.y < MSIZEZ - 1)
{
indexDest = cell_index(s.x, s.y + 1);
if (base_cell(indexSrc) != base_cell(indexDest))
{
merge(indexSrc, indexDest);
maze_data[s.x, s.y + 1] |= (byte)Direction.N;
s_stack.push(new cMazeState(s));
s.y += 1; s.dir = 0;
}
}
} // else
} // while
} // function
public cMazeState(cMazeState s)
{
x = s.x; y = s.y; dir = s.dir;
}