public static Vector3d ChunkToWorldSpace(Vector2i v)
{
return new Vector3d(
v.X * ChunkScale,
0,
v.Y * ChunkScale
);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
SingletonConfigManager.LoadAll();
Title = WindowConfig.WindowTitle;
ClientSize = new Size(WindowConfig.ScreenSize.X, WindowConfig.ScreenSize.Y);
var resolution = new Vector2i(DisplayDevice.Default.Width, DisplayDevice.Default.Height);
Location = new Point((resolution.X - ClientSize.Width) / 2, (resolution.Y - ClientSize.Height) / 2);
Renderer.OnLoad();
World.OnLoad();
}
public bool Equals(Vector2i other)
{
return X == other.X && Y == other.Y;
}
public static Voxel[,,] GenerateChunk(Vector2i i)
{
var data = new float[ChunkSize.X + 1, ChunkHeight, ChunkSize.Y + 1];
var voxels = new Voxel[ChunkSize.X + 1, ChunkHeight, ChunkSize.Y + 1];
var ns = new Vector3d(
NoiseStep * ChunkSize.X * i.X,
0,
NoiseStep * ChunkSize.Y * i.Y
);
// gen data
for (int x = 0; x < data.GetLength(0); x++)
{
for (int y = 0; y < data.GetLength(1); y++)
{
for (int z = 0; z < data.GetLength(2); z++)
{
float density = -y / (float) ChunkHeight / 2f + 0.1f;
density += Noise.Generate(
(float) (NoiseLocation.X + ns.X + NoiseStep * x * 1),
(float) (NoiseLocation.X + ns.Y + NoiseStep * y * 1),
(float) (NoiseLocation.X + ns.Z + NoiseStep * z * 1)) / 4f;
//density += Noise.Generate(
// (float)(NoiseLocation.X + ns.X * 2 + NoiseStep * x * 2),
// (float)(NoiseLocation.X + ns.Y * 2 + NoiseStep * y * 2),
// (float)(NoiseLocation.X + ns.Z * 2 + NoiseStep * z * 2)) / 8f;
//density += Noise.Generate(
// (float)(NoiseLocation.X + ns.X * 4 + NoiseStep * x * 4),
// (float)(NoiseLocation.X + ns.Y * 4 + NoiseStep * y * 4),
// (float)(NoiseLocation.X + ns.Z * 4 + NoiseStep * z * 4)) / 16f;
//density += Noise.Generate(
// (float)(NoiseLocation.X + ns.X * 8 + NoiseStep * x * 8),
// (float)(NoiseLocation.X + ns.Y * 8 + NoiseStep * y * 8),
// (float)(NoiseLocation.X + ns.Z * 8 + NoiseStep * z * 8)) / 32f;
data[x, y, z] = density;
}
}
}
// make voxels
for (int x = 0; x < data.GetLength(0); x++)
{
for (int y = 0; y < data.GetLength(1); y++)
{
for (int z = 0; z < data.GetLength(2); z++)
{
float density = data[x, y, z];
Vector3 normal = new Vector3(
((x < data.GetLength(0) - 1 ? data[x + 1, y, z] : data[x, y, z])
+ (x > 0 ? data[x - 1, y, z] : data[x, y, z])) / 2f,
((y < data.GetLength(0) - 1 ? data[x, y + 1, z] : data[x, y, z])
+ (y > 0 ? data[x, y - 1, z] : data[x, y, z])) / 2f,
((z < data.GetLength(0) - 1 ? data[x, y, z + 1] : data[x, y, z])
+ (z > 0 ? data[x, y, z - 1] : data[x, y, z])) / 2f
).Normalized();
if (y / (float) ChunkHeight < 0.2f)
voxels[x, y, z] = new Voxel(1d, VoxelType.Blue, normal);
else if (density < 0f)
voxels[x, y, z] = new Voxel(density, VoxelType.None, normal);
else
voxels[x, y, z] = new Voxel(density, VoxelType.DarkGray, normal);
}
}
}
return voxels;
}
