63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
/* 2009-09-27 <kaz@kylheku.com> */
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#define ANIMATE_VT100_POSIX
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#include <stdio.h>
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#include <string.h>
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#ifdef ANIMATE_VT100_POSIX
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#include <time.h>
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#endif
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char world_7x14[2][512] = {
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{
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"+-----------+\n"
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"|tH.........|\n"
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"|. . |\n"
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"| ... |\n"
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"|. . |\n"
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"|Ht.. ......|\n"
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"+-----------+\n"
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}
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};
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void next_world(const char *in, char *out, int w, int h)
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{
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int i;
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for (i = 0; i < w*h; i++) {
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switch (in[i]) {
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case ' ': out[i] = ' '; break;
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case 't': out[i] = '.'; break;
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case 'H': out[i] = 't'; break;
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case '.': {
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int hc = (in[i-w-1] == 'H') + (in[i-w] == 'H') + (in[i-w+1] == 'H') +
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(in[i-1] == 'H') + (in[i+1] == 'H') +
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(in[i+w-1] == 'H') + (in[i+w] == 'H') + (in[i+w+1] == 'H');
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out[i] = (hc == 1 || hc == 2) ? 'H' : '.';
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break;
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}
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default:
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out[i] = in[i];
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}
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}
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out[i] = in[i];
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}
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int main()
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{
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int f;
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for (f = 0; ; f = 1 - f) {
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puts(world_7x14[f]);
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next_world(world_7x14[f], world_7x14[1-f], 14, 7);
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#ifdef ANIMATE_VT100_POSIX
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printf("\x1b[%dA", 8);
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printf("\x1b[%dD", 14);
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{
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static const struct timespec ts = { 0, 100000000 };
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nanosleep(&ts, 0);
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}
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#endif
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}
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return 0;
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}
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