88 lines
1.4 KiB
C
88 lines
1.4 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <sys/time.h>
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#define WIDTH 100
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#define HEIGHT 100
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#define true 1
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#define false 0
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#define emod(x, y) ((((x) % (y)) + (y)) % (y))
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typedef unsigned char bool ;
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bool grid[HEIGHT][WIDTH], step[HEIGHT][WIDTH];
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bool randb(){
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return rand() % 2;
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}
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void gen_grid(){
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for(int i = 0; i < HEIGHT; i++){
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for(int j = 0; j < HEIGHT; j++){
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grid[i][j] = randb();
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}
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}
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}
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void draw_grid(){
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for(int i = 0; i < HEIGHT; i++){
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for(int j = 0; j < HEIGHT; j++){
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if(grid[i][j]){
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printf("\033[107m■ ");
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}else{
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printf("\033[49m ");
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}
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}
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printf("\033[0m\n");
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}
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}
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void step_grid(){
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for(int i = 0; i < HEIGHT; i++){
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for(int j = 0; j < WIDTH; j++){
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int count = 0;
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for(int di = i-1; di < i+2; di++){
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for(int dj = j-1; dj < j+2; dj++){
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if(di == i && dj == j){
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continue;
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}
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if(grid[emod(di, HEIGHT)][emod(dj, WIDTH)]){
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count++;
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}
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}
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}
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step[i][j] = false;
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if(count == 3 || (count == 2 && grid[i][j])){
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step[i][j] = true;
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}
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}
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}
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memcpy(grid, step, sizeof(char) * HEIGHT * WIDTH);
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}
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struct timespec ts = { 0, 100 * 1000};
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int main(void)
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{
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srand(time(0));
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gen_grid();
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while(true){
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ts.tv_nsec= 10 * 1000 * 1000;
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for(int i = 0; i < HEIGHT; i++){
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printf("\n");
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}
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draw_grid();
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/* getchar(); */
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step_grid();
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nanosleep(&ts, NULL);
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}
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}
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