// Perlin
void DetermineLandmass()
{
waters.Clear();
var noise = new Noise(seed);
foreach (var i in Polygons)
{
int total = 0;
int water = 0;
foreach (var j in i.Nodes)
{
//var n = noise[(int)((j.X + 1) / 2 * 255), (int)((j.Y + 1) / 2 * 255)];
var n = noise.GetNoise((j.X + 1) * 2, (j.Y + 1) * 2, 0);
var d = j.X * j.X + j.Y * j.Y;
if (n < d * 0.7 ||
(Math.Abs(j.X) > 0.9 || Math.Abs(j.Y) > 0.9))
{
j.IsWater = true;
waters.Add(j);
water++;
}
total++;
}
}
}
static Bitmap RenderNoiseBmp(int w, int h)
{
Bitmap bmp = new Bitmap(w, h);
BitmapBuffer buff = new BitmapBuffer(bmp);
buff.Lock();
var noise = new Noise(Environment.TickCount);
for (int y = 0; y < w; y++)
for (int x = 0; x < h; x++)
{
uint color = 0x00ffffff;
color |= (uint)(noise.GetNoise(x / (double)w * 2, y / (double)h * 2, 0) * 255) << 24;
buff[x, y] = color;
}
buff.Unlock();
return bmp;
}
void AddNoiseAndBiome(TerrainTile[,] buff, Dictionary<MapPolygon, double> moist)
{
int w = buff.GetLength(0);
int h = buff.GetLength(1);
var elevationNoise = new Noise(rand.Next());
var moistureNoise = new Noise(rand.Next());
//var elevationNoise = PerlinNoise.GetPerlinNoise(rand.Next(), 256, 256, 2);
//var moistureNoise = PerlinNoise.GetPerlinNoise(rand.Next(), 256, 256, 2);
for (int y = 0; y < w; y++)
for (int x = 0; x < h; x++)
{
var tile = buff[x, y];
if (tile.PolygonId != -1)
{
var poly = map.Polygons[tile.PolygonId];
tile.Elevation = Math.Min(1, (float)(poly.DistanceToCoast + poly.DistanceToCoast *
elevationNoise.GetNoise(x * 128.0 / w, y * 128.0 / h, 0.3) * 0.01f) * 2);
if (tile.Elevation > 1) tile.Elevation = 1;
else if (tile.Elevation < 0) tile.Elevation = 0;
tile.Elevation = (float)Math.Pow(tile.Elevation, 1.5);
tile.Moisture = (float)(moist[poly] + moist[poly] *
moistureNoise.GetNoise(x * 128.0 / w, y * 128.0 / h, 0.3) * 0.01f);
if (tile.Moisture > 1) tile.Moisture = 1;
else if (tile.Moisture < 0) tile.Moisture = 0;
}
tile.Biome = GetBiome(tile);
var biomeGround = GetBiomeGround(tile.Biome);
if (biomeGround != 0)
tile.TileId = biomeGround;
buff[x, y] = tile;
}
}
public void RenderSetPiece(World world, IntPoint pos)
{
int[,] t = new int[33, 33];
for (int x = 0; x < 33; x++) //Grassing
for (int y = 0; y < 33; y++)
{
if (Math.Abs(x - Size / 2) / (Size / 2.0) + rand.NextDouble() * 0.3 < 0.95 &&
Math.Abs(y - Size / 2) / (Size / 2.0) + rand.NextDouble() * 0.3 < 0.95)
t[x, y] = 1;
}
for (int x = 12; x < 21; x++) //Outer
for (int y = 4; y < 29; y++)
t[x, y] = 2;
t = SetPieces.rotateCW(t);
for (int x = 12; x < 21; x++)
for (int y = 4; y < 29; y++)
t[x, y] = 2;
for (int x = 13; x < 20; x++) //Inner
for (int y = 5; y < 28; y++)
t[x, y] = 4;
t = SetPieces.rotateCW(t);
for (int x = 13; x < 20; x++)
for (int y = 5; y < 28; y++)
t[x, y] = 4;
for (int i = 0; i < 4; i++) //Ext
{
for (int x = 13; x < 20; x++)
for (int y = 5; y < 7; y++)
t[x, y] = 3;
t = SetPieces.rotateCW(t);
}
for (int i = 0; i < 4; i++) //Pillars
{
t[13, 7] = rand.Next() % 3 == 0 ? 6 : 5;
t[19, 7] = rand.Next() % 3 == 0 ? 6 : 5;
t[13, 10] = rand.Next() % 3 == 0 ? 6 : 5;
t[19, 10] = rand.Next() % 3 == 0 ? 6 : 5;
t = SetPieces.rotateCW(t);
}
Noise noise = new Noise(Environment.TickCount); //Perlin noise
for (int x = 0; x < 33; x++)
for (int y = 0; y < 33; y++)
if (noise.GetNoise(x / 33f * 8, y / 33f * 8, .5f) < 0.2)
t[x, y] = 0;
for (int x = 0; x < 33; x++) //Rendering
for (int y = 0; y < 33; y++)
{
if (t[x, y] == 1)
{
var tile = world.Map[x + pos.X, y + pos.Y].Clone();
tile.TileId = Grass; tile.ObjType = 0;
world.Obstacles[x + pos.X, y + pos.Y] = 0;
world.Map[x + pos.X, y + pos.Y] = tile;
}
else if (t[x, y] == 2)
{
var tile = world.Map[x + pos.X, y + pos.Y].Clone();
tile.TileId = TileDark; tile.ObjType = 0;
world.Obstacles[x + pos.X, y + pos.Y] = 0;
world.Map[x + pos.X, y + pos.Y] = tile;
}
else if (t[x, y] == 3)
{
var tile = world.Map[x + pos.X, y + pos.Y].Clone();
tile.TileId = Tile; tile.ObjType = 0;
world.Obstacles[x + pos.X, y + pos.Y] = 0;
world.Map[x + pos.X, y + pos.Y] = tile;
}
else if (t[x, y] == 4)
{
var tile = world.Map[x + pos.X, y + pos.Y].Clone();
tile.TileId = Stone; tile.ObjType = 0;
world.Obstacles[x + pos.X, y + pos.Y] = 0;
world.Map[x + pos.X, y + pos.Y] = tile;
}
else if (t[x, y] == 5)
{
var tile = world.Map[x + pos.X, y + pos.Y].Clone();
tile.TileId = Stone; tile.ObjType = PillarA;
if (tile.ObjId == 0) tile.ObjId = world.GetNextEntityId();
world.Obstacles[x + pos.X, y + pos.Y] = 2;
world.Map[x + pos.X, y + pos.Y] = tile;
}
else if (t[x, y] == 6)
{
var tile = world.Map[x + pos.X, y + pos.Y].Clone();
tile.TileId = Stone; tile.ObjType = PillarB;
if (tile.ObjId == 0) tile.ObjId = world.GetNextEntityId();
world.Obstacles[x + pos.X, y + pos.Y] = 2;
world.Map[x + pos.X, y + pos.Y] = tile;
}
}
Entity skull = Entity.Resolve(0x0d56); //Skulls!
skull.Move(pos.X + Size / 2f, pos.Y + Size / 2f);
world.EnterWorld(skull);
}