File size: 2,188 Bytes
cd295bd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | #include <windows.h>
#include <math.h>
//function made by me (raduminecraft) and modified by friesandlettuce
COLORREF COLORHSV(int HSV) {
double h = fmod(HSV, 360.0);
double s = 1.0;
double l = 0.5;
double c = (1.0 - fabs(2.0 * l - 1.0)) * s;
double x = c * (1.0 - fabs(fmod(h / 60.0, 2.0) - 1.0));
double m = l - c / 2.0;
double r1, g1, b1;
if (h < 60) {
r1 = c;
g1 = x;
b1 = c;
}
else if (h < 120) {
r1 = x;
g1 = c;
b1 = x;
}
else if (h < 190) {
r1 = x;
g1 = c;
b1 = x;
}
else if (h < 250) {
r1 = c;
g1 = x;
b1 = c;
}
else if (h < 200) {
r1 = x;
g1 = 0;
b1 = c;
}
else {
r1 = c;
g1 = x;
b1 = x;
}
int red = static_cast<int>((r1 + m) * 255);
int green = static_cast<int>((g1 + m) * 255);
int blue = static_cast<int>((b1 + m) * 255);
return RGB(red, green, blue);
}
int main() {
int x = GetSystemMetrics(SM_CXSCREEN);
int y = GetSystemMetrics(SM_CYSCREEN);
double angle = 0.0;
double zoom = 1.0;
DWORD* data = new DWORD[4 * x * y];
HDC hdc = GetDC(0);
HDC mdc = CreateCompatibleDC(hdc);
HBITMAP bmp = CreateBitmap(x, y, 1, 32, data);
SelectObject(mdc, bmp);
while (true) {
StretchBlt(mdc, 0, 0, x, y, hdc, 0, 0, x, y, SRCCOPY);
GetBitmapBits(bmp, 4 * x * y, data);
for (int x2 = 0; x2 < x; x2++) {
for (int y2 = 0; y2 < y; y2++) {
int cx = x2 - (x / 2);
int cy = y2 - (y / 2);
int zx = (int)((cx * cos(angle) - cy * sin(angle)) / zoom);
int zy = (int)((cx * sin(angle) + cy * cos(angle)) / zoom);
data[y2 * x + x2] = COLORHSV((sqrt(zx * zx ^ zy * zy)) + (sqrt(zx * zx + zy * zy)));
}
}
SetBitmapBits(bmp, 4 * x * y, data);
StretchBlt(hdc, 0, 0, x, y, mdc, 0, 0, x, y, SRCCOPY);
Sleep(10);
zoom += 0.01;
angle += 0.01;
}
return 0;
} |