private static byte[][] CreateUndergroundMap(int w, int h, int depth)
{
LevelGen mnoise1 = new LevelGen(w, h, 16);
LevelGen mnoise2 = new LevelGen(w, h, 16);
LevelGen mnoise3 = new LevelGen(w, h, 16);
LevelGen nnoise1 = new LevelGen(w, h, 16);
LevelGen nnoise2 = new LevelGen(w, h, 16);
LevelGen nnoise3 = new LevelGen(w, h, 16);
//var wnoise1 = new LevelGen(w, h, 16);
//var wnoise2 = new LevelGen(w, h, 16);
LevelGen wnoise3 = new LevelGen(w, h, 16);
LevelGen noise1 = new LevelGen(w, h, 32);
LevelGen noise2 = new LevelGen(w, h, 32);
byte[] map = new byte[w * h];
byte[] data = new byte[w * h];
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
int i = x + y * w;
double val = Math.Abs(noise1._values[i] - noise2._values[i]) * 3 - 2;
double mval = Math.Abs(mnoise1._values[i] - mnoise2._values[i]);
mval = Math.Abs(mval - mnoise3._values[i]) * 3 - 2;
double nval = Math.Abs(nnoise1._values[i] - nnoise2._values[i]);
nval = Math.Abs(nval - nnoise3._values[i]) * 3 - 2;
//double wval = Math.Abs(wnoise1._values[i] - wnoise2._values[i]);
//wval = Math.Abs(wval - wnoise3._values[i]) * 5 - 2;
var wval = Math.Abs(nval - wnoise3._values[i]) * 4 - 2;
double xd = x / (w - 1.0) * 2 - 1;
double yd = y / (h - 1.0) * 2 - 1;
if (xd < 0)
{
xd = -xd;
}
if (yd < 0)
{
yd = -yd;
}
double dist = xd >= yd ? xd : yd;
dist = dist * dist * dist * dist;
dist = dist * dist * dist * dist;
val = val + 1 - dist * 20;
map[i] = val > -2 && wval < -2.0 + (depth) / 2 * 3
? (depth > 2 ? Tile.Lava.Id : Tile.Water.Id)
: (val > -2 && (mval < -1.7 || nval < -1.4) ? Tile.Dirt.Id : Tile.Rock.Id);
}
}
{
int r = 2;
for (int i = 0; i < w * h / 400; i++)
{
int x = Random.NextInt(w);
int y = Random.NextInt(h);
for (int j = 0; j < 30; j++)
{
int xx = x + Random.NextInt(5) - Random.NextInt(5);
int yy = y + Random.NextInt(5) - Random.NextInt(5);
if (xx < r || yy < r || xx >= w - r || yy >= h - r || map[xx + yy * w] != Tile.Rock.Id)
{
continue;
}
map[xx + yy * w] = (byte)((Tile.IronOre.Id & 0xff) + depth - 1);
}
}
}
if (depth < 3)
{
int count = 0;
for (int i = 0; i < w * h / 100; i++)
{
int x = Random.NextInt(w - 20) + 10;
int y = Random.NextInt(h - 20) + 10;
var stop = false;
for (int yy = y - 1; yy <= y + 1; yy++)
{
for (int xx = x - 1; xx <= x + 1; xx++)
{
if (map[xx + yy * w] == Tile.Rock.Id)
{
continue;
}
stop = true;
break; //continue stairsLoop;
}
if (stop)
{
break;
}
}
if (stop)
{
continue;
}
map[x + y * w] = Tile.StairsDown.Id;
count++;
if (count == 4)
{
break;
}
}
}
return(new[] { map, data });
}
private static byte[][] CreateSkyMap(int w, int h)
{
LevelGen noise1 = new LevelGen(w, h, 8);
LevelGen noise2 = new LevelGen(w, h, 8);
byte[] map = new byte[w * h];
byte[] data = new byte[w * h];
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
int i = x + y * w;
double val = Math.Abs(noise1._values[i] - noise2._values[i]) * 3 - 2;
double xd = x / (w - 1.0) * 2 - 1;
double yd = y / (h - 1.0) * 2 - 1;
if (xd < 0)
{
xd = -xd;
}
if (yd < 0)
{
yd = -yd;
}
double dist = xd >= yd ? xd : yd;
dist = dist * dist * dist * dist;
dist = dist * dist * dist * dist;
val = -val * 1 - 2.2;
val = val + 1 - dist * 20;
if (val < -0.25)
{
map[i] = Tile.InfiniteFall.Id;
}
else
{
map[i] = Tile.Cloud.Id;
}
}
}
for (int i = 0; i < w * h / 50; i++)
{
int x = Random.NextInt(w - 2) + 1;
int y = Random.NextInt(h - 2) + 1;
var stop = false;
for (int yy = y - 1; yy <= y + 1; yy++)
{
for (int xx = x - 1; xx <= x + 1; xx++)
{
if (map[xx + yy * w] == Tile.Cloud.Id)
{
continue;
}
stop = true; break;
}
if (stop)
{
break;
}
}
if (stop)
{
continue;
}
map[x + y * w] = Tile.CloudCactus.Id;
}
int count = 0;
for (int i = 0; i < w * h; i++)
{
int x = Random.NextInt(w - 2) + 1;
int y = Random.NextInt(h - 2) + 1;
var stop = false;
for (int yy = y - 1; yy <= y + 1; yy++)
{
for (int xx = x - 1; xx <= x + 1; xx++)
{
if (map[xx + yy * w] == Tile.Cloud.Id)
{
continue;
}
stop = true;
break;
}
if (stop)
{
break;
}
}
if (stop)
{
continue;
}
map[x + y * w] = Tile.StairsDown.Id;
count++;
if (count == 2)
{
break;
}
}
return(new[] { map, data });
}
private static byte[][] CreateTopMap(int w, int h)
{
LevelGen mnoise1 = new LevelGen(w, h, 16);
LevelGen mnoise2 = new LevelGen(w, h, 16);
LevelGen mnoise3 = new LevelGen(w, h, 16);
LevelGen noise1 = new LevelGen(w, h, 32);
LevelGen noise2 = new LevelGen(w, h, 32);
byte[] map = new byte[w * h];
byte[] data = new byte[w * h];
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
int i = x + y * w;
double val = Math.Abs(noise1._values[i] - noise2._values[i]) * 3 - 2;
double mval = Math.Abs(mnoise1._values[i] - mnoise2._values[i]);
mval = Math.Abs(mval - mnoise3._values[i]) * 3 - 2;
double xd = x / (w - 1.0) * 2 - 1;
double yd = y / (h - 1.0) * 2 - 1;
if (xd < 0)
{
xd = -xd;
}
if (yd < 0)
{
yd = -yd;
}
double dist = xd >= yd ? xd : yd;
dist = dist * dist * dist * dist;
dist = dist * dist * dist * dist;
val = val + 1 - dist * 20;
map[i] = val < -0.5 ? Tile.Water.Id : (val > 0.5 && mval < -1.5 ? Tile.Rock.Id : Tile.Grass.Id);
}
}
for (int i = 0; i < w * h / 2800; i++)
{
int xs = Random.NextInt(w);
int ys = Random.NextInt(h);
for (int k = 0; k < 10; k++)
{
int x = xs + Random.NextInt(21) - 10;
int y = ys + Random.NextInt(21) - 10;
for (int j = 0; j < 100; j++)
{
int xo = x + Random.NextInt(5) - Random.NextInt(5);
int yo = y + Random.NextInt(5) - Random.NextInt(5);
for (int yy = yo - 1; yy <= yo + 1; yy++)
{
for (int xx = xo - 1; xx <= xo + 1; xx++)
{
if (xx < 0 || yy < 0 || xx >= w || yy >= h || map[xx + yy * w] != Tile.Grass.Id)
{
continue;
}
map[xx + yy * w] = Tile.Sand.Id;
}
}
}
}
}
/*
* for (int i = 0; i < w * h / 2800; i++) { int xs = random.nextInt(w); int ys = random.nextInt(h); for (int k = 0; k < 10; k++) { int x = xs + random.nextInt(21) - 10; int y = ys + random.nextInt(21) - 10; for (int j = 0; j < 100; j++) { int xo = x + random.nextInt(5) - random.nextInt(5); int yo = y + random.nextInt(5) - random.nextInt(5); for (int yy = yo - 1; yy <= yo + 1; yy++) for (int xx = xo - 1; xx <= xo + 1; xx++) if (xx >= 0 && yy >= 0 && xx < w && yy < h) { if (map[xx + yy * w] == Tile.grass.id) { map[xx + yy * w] = Tile.dirt.id; } } } } }
*/
for (int i = 0; i < w * h / 200; i++)
{
int x = Random.NextInt(w);
int y = Random.NextInt(h);
for (int j = 0; j < 100; j++)
{
int xx = x + Random.NextInt(15) - Random.NextInt(15);
int yy = y + Random.NextInt(15) - Random.NextInt(15);
if (xx < 0 || yy < 0 || xx >= w || yy >= h || map[xx + yy * w] != Tile.Grass.Id)
{
continue;
}
var r = Random.Next(10);
if (r <= 5)
{
map[xx + yy * w] = Tile.Tree.Id;
}
else if (r <= 7)
{
map[xx + yy * w] = Tile.DarkOakTree.Id;
}
else if (r == 9)
{
map[xx + yy * w] = Tile.SkyTree.Id;
}
}
}
for (int i = 0; i < w * h / 400; i++)
{
int x = Random.NextInt(w);
int y = Random.NextInt(h);
int col = Random.NextInt(4);
for (int j = 0; j < 30; j++)
{
int xx = x + Random.NextInt(5) - Random.NextInt(5);
int yy = y + Random.NextInt(5) - Random.NextInt(5);
if (xx < 0 || yy < 0 || xx >= w || yy >= h || map[xx + yy * w] != Tile.Grass.Id)
{
continue;
}
var ftype = Random.NextInt(7);
switch (ftype)
{
case 6:
map[xx + yy * w] = Tile.BlueFlower.Id;
break;
//case 3:
case 2:
map[xx + yy * w] = Tile.YellowFlower.Id;
break;
//case 5:
case 1:
map[xx + yy * w] = Tile.RedFlower.Id;
break;
//case 4:
case 0:
map[xx + yy * w] = Tile.Flower.Id;
break;
}
data[xx + yy * w] = (byte)(col + Random.NextInt(4) * 16);
}
}
for (int i = 0; i < w * h / 100; i++)
{
int xx = Random.NextInt(w);
int yy = Random.NextInt(h);
if (xx < 0 || yy < 0 || xx >= w || yy >= h || map[xx + yy * w] != Tile.Sand.Id)
{
continue;
}
map[xx + yy * w] = Tile.Cactus.Id;
}
int count = 0;
for (int i = 0; i < w * h / 100; i++)
{
int x = Random.NextInt(w - 2) + 1;
int y = Random.NextInt(h - 2) + 1;
var stop = false;
for (int yy = y - 1; yy <= y + 1; yy++)
{
for (int xx = x - 1; xx <= x + 1; xx++)
{
if (map[xx + yy * w] == Tile.Rock.Id)
{
continue;
}
stop = true;
break;
}
if (stop)
{
break;
}
}
if (stop)
{
continue;
}
map[x + y * w] = Tile.StairsDown.Id;
count++;
if (count == 4)
{
break;
}
}
return(new[] { map, data });
}