58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
#include <windows.h>
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#include <cstdio>
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#include <cstring>
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#include <cmath>
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int main() {
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float A = 0, B = 0;
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float i, j;
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int k;
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float z[1760];
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char b[1760];
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// Clear screen
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std::printf("\x1b[2J");
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for (;;) {
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std::memset(b, 32, 1760); // fill with spaces
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std::memset(z, 0, 1760 * sizeof(float));
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for (j = 0; j < 6.28; j += 0.07) {
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for (i = 0; i < 6.28; i += 0.02) {
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float c = std::sin(i);
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float d = std::cos(j);
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float e = std::sin(A);
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float f = std::sin(j);
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float g = std::cos(A);
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float h = d + 2;
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float D = 1 / (c * h * e + f * g + 5);
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float l = std::cos(i);
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float m = std::cos(B);
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float n = std::sin(B);
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float t = c * h * g - f * e;
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int x = int(40 + 30 * D * (l * h * m - t * n));
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int y = int(12 + 15 * D * (l * h * n + t * m));
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int o = x + 80 * y;
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int N = int(8 * ((f * e - c * d * g) * m - c * d * e - f * g - l * d * n));
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if (y >= 0 && y < 22 && x >= 0 && x < 80 && D > z[o]) {
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z[o] = D;
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b[o] = ".,-~:;=!*#$@"[N > 0 ? N : 0];
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}
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}
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}
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std::printf("\x1b[H");
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for (k = 0; k < 1761; k++) {
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putchar(k % 80 ? b[k] : 10);
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}
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A += 0.04f;
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B += 0.02f;
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Sleep(10); // milliseconds
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}
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return 0;
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}
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