private static Bitmap generateWaterMask(int facing, int variant)
{
setupCurrentColorsH(Color.FromArgb(100, 230, 250));
Bitmap bmp = new Bitmap(vwidth * 16, vheight * 16, PixelFormat.Format32bppArgb);
// Bitmap bmp = new Bitmap(4 * 128 + 8, 2 * 128 + 8, PixelFormat.Format32bppArgb);
// Specify a pixel format.
PixelFormat pxf = PixelFormat.Format32bppArgb;
// Lock the bitmap's bits.
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
BitmapData bmpData = bmp.LockBits(rect, ImageLockMode.ReadWrite, pxf);
// Get the address of the first line.
IntPtr ptr = bmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
// int numBytes = bmp.Width * bmp.Height * 3;
int numBytes = bmpData.Stride * bmp.Height;
byte[] argbValues = new byte[numBytes];
argbValues.Fill <byte>(0);
byte[] outlineColors = new byte[numBytes];
outlineColors.Fill <byte>(0);
byte[] outlineValues = new byte[numBytes];
outlineValues.Fill <byte>(0);
bool[] barePositions = new bool[numBytes];
barePositions.Fill(false);
int[] xbuffer = new int[numBytes];
xbuffer.Fill <int>(-999);
int[] zbuffer = new int[numBytes];
zbuffer.Fill <int>(-999);
for (int mvdx = 15; mvdx >= 0; mvdx--)
{
for (int mvdy = 0; mvdy <= 15; mvdy++)
{
MagicaVoxelData vx = new MagicaVoxelData {
x = (byte)mvdx, y = (byte)mvdy, z = 0, color = 153
};
int current_color = hcolorcount + 19;
//int unshaded = VoxelLogic.WithoutShadingK(vx.color);
//int current_color = ((255 - vx.color) % 4 == 0) ? (255 - vx.color) / 4 + hcolorcount : ((254 - vx.color) % 4 == 0) ? (253 - clear) / 4 : (253 - vx.color) / 4;
int p = 0;
int mod_color = current_color;
for (int j = 0; j < vheight; j++)
{
for (int i = 0; i < 4 * vwidth; i++)
{
//p = 4 * ((vx.x + vx.y) * 2 + 2) + i + bmpData.Stride * (128 + 2 - vx.y + vx.x + j);
mod_color = current_color;
p = voxelToPixelH16(i, j, vx.x, vx.y, 0, current_color, bmpData.Stride, 0, true);
if (argbValues[p] == 0)
{
zbuffer[p] = vx.z;
xbuffer[p] = vx.x;
if (i % 4 == 3)
{
double wave = Simplex.FindNoiseFlatWater(facing, vx.x, vx.y, variant);
if (wave > 0.73)
{
wave = 85 * wave;
}
else if (wave > 0.64)
{
wave = 65 * wave;
}
else if (wave > 0.55)
{
wave = 50 * wave;
}
else if (wave < 0.45)
{
wave += 0.2;
if (wave < 0.5)
{
wave = -15 / wave;
mod_color -= hcolorcount;
}
else if (wave < 0.55)
{
wave = -11 / wave;
mod_color -= hcolorcount;
}
else if (wave < 0.6)
{
wave = -7 / wave;
mod_color--;
}
else
{
wave = 6.0 * (wave - 0.25);
}
}
else
{
wave = 32.0 * wave;
}
wave = Clamp(wave, -72.0, 72.0);
mod_color = (byte)(((int)(wave / 12.2)) * 2 + mod_color);
argbValues[p - 3] = hrendered[mod_color][i - 3 + j * (vwidth * 4)];
argbValues[p - 2] = hrendered[mod_color][i - 2 + j * (vwidth * 4)];
argbValues[p - 1] = hrendered[mod_color][i - 1 + j * (vwidth * 4)];
argbValues[p - 0] = 255;
if (outlineColors[p] == 0)
{
outlineColors[p] = hrendered[mod_color][i + (4 * vwidth * vheight)];
}
}
}
}
}
}
}
/*
* bool darkOutline = false;
* for (int i = 3; i < numBytes; i += 4)
* {
* if (argbValues[i] > 255 * waver_alpha && barePositions[i] == false)
* {
*
* if (i + 4 >= 0 && i + 4 < argbValues.Length && argbValues[i + 4] == 0 && darkOutline && outlineValues[i + 4] == 0) { outlineValues[i + 4] = 255; } else if (i + 4 >= 0 && i + 4 < argbValues.Length && barePositions[i + 4] == false && (zbuffer[i] - 1 > zbuffer[i + 4] || xbuffer[i] - 1 > xbuffer[i + 4]) && outlineValues[i + 4] == 0) { outlineValues[i + 4] = 255; outlineValues[i + 4 - 1] = outlineColors[i - 1]; outlineValues[i + 4 - 2] = outlineColors[i - 2]; outlineValues[i + 4 - 3] = outlineColors[i - 3]; }
* if (i - 4 >= 0 && i - 4 < argbValues.Length && argbValues[i - 4] == 0 && darkOutline && outlineValues[i - 4] == 0) { outlineValues[i - 4] = 255; } else if (i - 4 >= 0 && i - 4 < argbValues.Length && barePositions[i - 4] == false && (zbuffer[i] - 1 > zbuffer[i - 4] || xbuffer[i] - 1 > xbuffer[i - 4]) && outlineValues[i - 4] == 0) { outlineValues[i - 4] = 255; outlineValues[i - 4 - 1] = outlineColors[i - 1]; outlineValues[i - 4 - 2] = outlineColors[i - 2]; outlineValues[i - 4 - 3] = outlineColors[i - 3]; }
* if (i + bmpData.Stride >= 0 && i + bmpData.Stride < argbValues.Length && argbValues[i + bmpData.Stride] == 0 && darkOutline && outlineValues[i + bmpData.Stride] == 0) { outlineValues[i + bmpData.Stride] = 255; } else if (i + bmpData.Stride >= 0 && i + bmpData.Stride < argbValues.Length && barePositions[i + bmpData.Stride] == false && (zbuffer[i] - 1 > zbuffer[i + bmpData.Stride] || xbuffer[i] - 1 > xbuffer[i + bmpData.Stride]) && outlineValues[i + bmpData.Stride] == 0) { outlineValues[i + bmpData.Stride] = 255; outlineValues[i + bmpData.Stride - 1] = outlineColors[i - 1]; outlineValues[i + bmpData.Stride - 2] = outlineColors[i - 2]; outlineValues[i + bmpData.Stride - 3] = outlineColors[i - 3]; }
* if (i - bmpData.Stride >= 0 && i - bmpData.Stride < argbValues.Length && argbValues[i - bmpData.Stride] == 0 && darkOutline && outlineValues[i - bmpData.Stride] == 0) { outlineValues[i - bmpData.Stride] = 255; } else if (i - bmpData.Stride >= 0 && i - bmpData.Stride < argbValues.Length && barePositions[i - bmpData.Stride] == false && (zbuffer[i] - 1 > zbuffer[i - bmpData.Stride] || xbuffer[i] - 1 > xbuffer[i - bmpData.Stride]) && outlineValues[i - bmpData.Stride] == 0) { outlineValues[i - bmpData.Stride] = 255; outlineValues[i - bmpData.Stride - 1] = outlineColors[i - 1]; outlineValues[i - bmpData.Stride - 2] = outlineColors[i - 2]; outlineValues[i - bmpData.Stride - 3] = outlineColors[i - 3]; }
* }
*
* }
*/
for (int i = 3; i < numBytes; i += 4)
{
if (argbValues[i] > 0)
{
argbValues[i] = 255;
}
if (outlineValues[i] == 255)
{
argbValues[i] = 255;
argbValues[i - 1] = outlineValues[i - 1];
argbValues[i - 2] = outlineValues[i - 2];
argbValues[i - 3] = outlineValues[i - 3];
}
}
Marshal.Copy(argbValues, 0, ptr, numBytes);
// Unlock the bits.
bmp.UnlockBits(bmpData);
return(bmp);
}
