private static void Itterate(CavePackage pkg)
{
int xi, yi, ii, jj;
for (yi = 1; yi < pkg.sizeY - 1; yi++)
for (xi = 1; xi < pkg.sizeX - 1; xi++)
{
int adjcount_r1 = 0,
adjcount_r2 = 0;
for (ii = -1; ii <= 1; ii++)
for (jj = -1; jj <= 1; jj++)
{
if (pkg.m_Cave1[yi + ii][xi + jj] != TileTypes.Floor)
adjcount_r1++;
}
for (ii = yi - 2; ii <= yi + 2; ii++)
for (jj = xi - 2; jj <= xi + 2; jj++)
{
if (Math.Abs(ii - yi) == 2 && Math.Abs(jj - xi) == 2)
continue;
if (ii < 0 || jj < 0 || ii >= pkg.sizeY || jj >= pkg.sizeX)
continue;
if (pkg.m_Cave1[ii][jj] != TileTypes.Floor)
adjcount_r2++;
}
if (adjcount_r1 >= pkg.r1_Cuttoff || adjcount_r2 <= pkg.r2_Cuttoff)
pkg.m_Cave2[yi][xi] = TileTypes.Wall;
else
pkg.m_Cave2[yi][xi] = TileTypes.Floor;
}
for (yi = 1; yi < pkg.sizeY - 1; yi++)
for (xi = 1; xi < pkg.sizeX - 1; xi++)
pkg.m_Cave1[yi][xi] = pkg.m_Cave2[yi][xi];
}
private static void Initialization(CavePackage pkg)
{
int
xi = 0,
yi = 0;
pkg.m_Cave1 = new int[pkg.sizeY][];
pkg.m_Cave2 = new int[pkg.sizeY][];
for (yi = 0; yi < pkg.sizeY; ++yi)
{
pkg.m_Cave1[yi] = new int[pkg.sizeX];
pkg.m_Cave2[yi] = new int[pkg.sizeX];
}
for (yi = 1; yi < pkg.sizeY - 1; ++yi)
for (xi = 1; xi < pkg.sizeX - 1; ++xi)
pkg.m_Cave1[yi][xi] = randPick(pkg);
for (yi = 1; yi < pkg.sizeY; ++yi)
for (xi = 1; xi < pkg.sizeX; ++xi)
pkg.m_Cave2[yi][xi] = TileTypes.Wall;
for (yi = 0; yi < pkg.sizeY; ++yi)
pkg.m_Cave1[yi][0] = TileTypes.Wall;
for (xi = 0; xi < pkg.sizeX; ++xi)
pkg.m_Cave1[0][xi] = TileTypes.Wall;
}
private static void Itterate(CavePackage pkg)
{
int xi, yi, ii, jj;
for (yi = 1; yi < pkg.sizeY - 1; yi++)
{
for (xi = 1; xi < pkg.sizeX - 1; xi++)
{
int adjcount_r1 = 0,
adjcount_r2 = 0;
for (ii = -1; ii <= 1; ii++)
{
for (jj = -1; jj <= 1; jj++)
{
if (pkg.m_Cave1[yi + ii][xi + jj] != TileTypes.Floor)
{
adjcount_r1++;
}
}
}
for (ii = yi - 2; ii <= yi + 2; ii++)
{
for (jj = xi - 2; jj <= xi + 2; jj++)
{
if (Math.Abs(ii - yi) == 2 && Math.Abs(jj - xi) == 2)
{
continue;
}
if (ii < 0 || jj < 0 || ii >= pkg.sizeY || jj >= pkg.sizeX)
{
continue;
}
if (pkg.m_Cave1[ii][jj] != TileTypes.Floor)
{
adjcount_r2++;
}
}
}
if (adjcount_r1 >= pkg.r1_Cuttoff || adjcount_r2 <= pkg.r2_Cuttoff)
{
pkg.m_Cave2[yi][xi] = TileTypes.Wall;
}
else
{
pkg.m_Cave2[yi][xi] = TileTypes.Floor;
}
}
}
for (yi = 1; yi < pkg.sizeY - 1; yi++)
{
for (xi = 1; xi < pkg.sizeX - 1; xi++)
{
pkg.m_Cave1[yi][xi] = pkg.m_Cave2[yi][xi];
}
}
}
private static int randPick(CavePackage pkg)
{
if (pkg.r.Next(100) < pkg.fillProb)
{
return(TileTypes.Wall);
}
else
{
return(TileTypes.Floor);
}
}
public static int[][] Generate(int w, int h, int itt)
{
CavePackage pkg = new CavePackage();
pkg.sizeX = w;
pkg.sizeY = h;
pkg.r = new Random(pkg.Seed);
Initialization(pkg);
for(int i = 0; i < itt; ++i)
Itterate(pkg);
return pkg.m_Cave1;
}
public static int[][] Generate(int w, int h, int itt)
{
CavePackage pkg = new CavePackage();
pkg.sizeX = w;
pkg.sizeY = h;
pkg.r = new Random(pkg.Seed);
Initialization(pkg);
for (int i = 0; i < itt; ++i)
{
Itterate(pkg);
}
return(pkg.m_Cave1);
}
private static void Initialization(CavePackage pkg)
{
int
xi = 0,
yi = 0;
pkg.m_Cave1 = new int[pkg.sizeY][];
pkg.m_Cave2 = new int[pkg.sizeY][];
for (yi = 0; yi < pkg.sizeY; ++yi)
{
pkg.m_Cave1[yi] = new int[pkg.sizeX];
pkg.m_Cave2[yi] = new int[pkg.sizeX];
}
for (yi = 1; yi < pkg.sizeY - 1; ++yi)
{
for (xi = 1; xi < pkg.sizeX - 1; ++xi)
{
pkg.m_Cave1[yi][xi] = randPick(pkg);
}
}
for (yi = 1; yi < pkg.sizeY; ++yi)
{
for (xi = 1; xi < pkg.sizeX; ++xi)
{
pkg.m_Cave2[yi][xi] = TileTypes.Wall;
}
}
for (yi = 0; yi < pkg.sizeY; ++yi)
{
pkg.m_Cave1[yi][0] = TileTypes.Wall;
}
for (xi = 0; xi < pkg.sizeX; ++xi)
{
pkg.m_Cave1[0][xi] = TileTypes.Wall;
}
}
private static int randPick(CavePackage pkg)
{
if (pkg.r.Next(100) < pkg.fillProb)
return TileTypes.Wall;
else
return TileTypes.Floor;
}
