mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-06-27 07:29:29 +00:00
73 lines
1.1 KiB
C
73 lines
1.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <math.h>
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#include "gr-sim.h"
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static int row_color[40];
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#define ELEMENTS 16
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int set_row_color(double offset, int color) {
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int y,s;
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y=16.0*sin((offset)*2.0*3.14/16.0);
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if (y<0) s=-1; else if (y==0) s=0; else s=1;
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row_color[y+18]=color;
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row_color[y+s+18]=color;
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return 0;
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}
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int main(int argc, char **argv) {
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int ch,i=0,j,end=3;
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grsim_init();
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gr();
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clear_screens();
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while(1) {
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/* clear old colors */
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for(j=0;j<40;j++) row_color[j]=0;
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gr();
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set_row_color(i+1.75,14); // aqua
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set_row_color(i+1.5,6); // med-blue
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set_row_color(i+1.25,12); // light-green
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set_row_color(i+1.0,4); // green
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set_row_color(i+0.75,13); // yellow
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set_row_color(i+0.5,9); // orange
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set_row_color(i+0.25,11); // pink
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set_row_color(i+0.0,1); // red
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for(j=0;j<40;j++) {
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if (row_color[j]) {
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color_equals(row_color[j]);
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hlin(0,0,40,j);
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}
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}
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grsim_update();
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ch=grsim_input();
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if (ch=='q') exit(0);
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usleep(100000);
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i++;
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if (i>ELEMENTS-1) {
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i=0;
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end--;
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if (end==0) break;
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}
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}
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return 0;
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}
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