136 lines
3.6 KiB
C
136 lines
3.6 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <unistd.h>
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#include <time.h>
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// #include <termios.h>
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// #include <fcntl.h>
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#ifdef __linux__
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#include "kbhit_linux.h"
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#elif _WIN32
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#include <windows.h>
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#include <conio.h>
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#endif
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#define GRID_GROESSE_X 200
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#define GRID_GROESSE_Y 60
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#define SLEEP_TIME 10000
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/*
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int kbhit(void)
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{
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struct termios oldt, newt;
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int ch;
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int oldf;
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tcgetattr(STDIN_FILENO, &oldt);
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newt = oldt;
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newt.c_lflag &= ~(ICANON | ECHO);
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tcsetattr(STDIN_FILENO, TCSANOW, &newt);
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oldf = fcntl(STDIN_FILENO, F_GETFL, 0);
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fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK);
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ch = getchar();
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tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
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fcntl(STDIN_FILENO, F_SETFL, oldf);
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if(ch != EOF)
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{
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ungetc(ch, stdin);
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return 1;
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}
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return 0;
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}
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*/
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void print_at(int x, int y, char c[4])
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{
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printf("\033[%d;%dH%s", y, x, c);
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}
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void print_grid(char **grid){
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for (int i = 0; i < GRID_GROESSE_Y; i++) {
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for (int j = 0; j < GRID_GROESSE_X; j++) {
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printf("%i", grid[i][j]);
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// printf(" ");
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}
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printf("\n");
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}
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}
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char print_pipe(int *x, int *y, int x_max, int y_max, int length, char direction, char direction_old){
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bool start = true;
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for(int i = 0; i < length; i++){
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if (start && direction != direction_old){
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switch (direction_old){
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case 0: *y -= 1; if (*y <= 0){ *y = y_max; } break; // up
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case 1: *y += 1; if (*y >= y_max){ *y = 0; } break; // down
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case 2: *x -= 1; if (*x <= 0){ *x = x_max; } break; // left
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case 3: *x += 1; if (*x >= x_max){ *x = 0; } break; // rigth
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}
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if (direction == 2 && direction_old == 0 || direction == 1 && direction_old == 3){
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print_at(*x, *y, "┓");
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} else if (direction == 0 && direction_old == 2 || direction == 3 && direction_old == 1) {
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print_at(*x, *y, "┗");
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} else if (direction == 3 && direction_old == 0 || direction == 1 && direction_old == 2) {
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print_at(*x, *y, "┏");
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} else if (direction == 0 && direction_old == 3 || direction == 2 && direction_old == 1) {
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print_at(*x, *y, "┛");
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} // else { printf("\nd = %i | d_o = %i\n", direction, direction_old); }
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start = false;
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} else {
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switch (direction){
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case 0: *y -= 1; if (*y <= 0){ *y = y_max; } break; // up
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case 1: *y += 1; if (*y >= y_max){ *y = 0; } break; // down
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case 2: *x -= 1; if (*x <= 0){ *x = x_max; } break; // left
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case 3: *x += 1; if (*x >= x_max){ *x = 0; } break; // rigth
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}
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if (direction <= 1) {
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print_at(*x, *y, "┃");
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} else {
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print_at(*x, *y, "━");
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}
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}
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fflush(stdout);
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usleep(SLEEP_TIME);
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}
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return direction;
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}
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int randome(int max){
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return rand() % max;
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}
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void clear_terminal2(){
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printf("\e[1;1H\e[2J");
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}
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int pipes_2(int width, int height){
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int x_max = width;
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int y_max =height;
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int x = width / 2;
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int y = height / 2;
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char direction_old = 0;
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int start_time = 0;
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srand(time(0));
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while(!kbhit()){
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if (start_time + 20 <= time(0)){
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clear_terminal2();
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start_time = time(0);
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}
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direction_old = print_pipe(&x, &y, x_max, y_max, randome(height / 2), randome(4), direction_old);
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}
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// ist dazu da um "\n" aus dem buffer zu entfernen!
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getchar();
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return 0;
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}
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