CannonShooter/data/CreateSpriteSheet_Hearth.linq

61 lines
1.5 KiB
C#

<Query Kind="Program">
<Reference>&lt;RuntimeDirectory&gt;\System.Numerics.dll</Reference>
<Namespace>System.Drawing</Namespace>
<Namespace>System.Drawing.Imaging</Namespace>
<Namespace>System.Numerics</Namespace>
</Query>
void Main()
{
var input = new Bitmap(Image.FromFile(@"F:\Eigene Dateien\Dropbox\Programming\Java\workspace\Cannon Shooter\data\cannon_hearth_base.png"));
Image output = new Bitmap(input.Width * 8, input.Height * 8, PixelFormat.Format32bppArgb);
var b1 = new SolidBrush(Color.Transparent);
var b2 = new SolidBrush(Color.White);
using (Graphics g = Graphics.FromImage(output))
{
for (int x = 0; x < 8; x++)
{
for (int y = 0; y < 8; y++)
{
var rad = ((y*8 + x) / 63.0) * 2 * Math.PI;
for (int ix = 0; ix < input.Width; ix++)
{
for (int iy = 0; iy < input.Height; iy++)
{
int dx = input.Width * x + ix;
int dy = input.Height * y + iy;
if (input.GetPixel(ix, iy).A > 0)
{
if (GetAngle(new Vector2(ix - input.Width / 2f, iy - input.Height / 2f)) >= rad)
{
g.FillRectangle(b1, dx, dy, 1, 1);
}
else
{
g.FillRectangle(b2, dx, dy, 1, 1);
}
}
}
}
}
}
}
output.Dump();
output.Save(@"F:\Eigene Dateien\Dropbox\Programming\Java\workspace\Cannon Shooter\android\assets\cannon_hearth.png");
}
double GetAngle(Vector2 p)
{
var vector2 = p;
var vector1 = new Vector2(0, -1);
return (Math.Atan2(vector2.Y, vector2.X) - Math.Atan2(vector1.Y, vector1.X) + 2*Math.PI) % (2*Math.PI);
}