pipes_2_0
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				@ -4,6 +4,9 @@
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#include <unistd.h>
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#include <sys/wait.h>
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#include <sys/ioctl.h>
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#include <termio.h>
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#define DEBUGGER_PIPES_TO_NUMBERS 0
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#define DEBUGGER_RANDOM 0
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@ -12,12 +15,12 @@
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#define INFILL_Y_PIPE 2
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#define FILLER "░"                      // ░
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#define GRID_GROESSE_X 200              // x:y -> 2:1 for a square looking grid
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#define GRID_GROESSE_Y 60
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// #define GRID_GROESSE_X 200              // x:y -> 2:1 for a square looking grid
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// #define GRID_GROESSE_Y 60
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#define MIN_LAENGE_PIPE 6
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#define MAX_LAENGE_PIPE 6
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#define SLEEP_TIMER 10000              // in nano seconds
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#define COLOR_CHANGING_PROBABILITY 10   // format: "(1 : your_number)", for every direction change
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#define SLEEP_TIMER 5000              // in nano seconds
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#define COLOR_CHANGING_PROBABILITY 5   // format: "(1 : your_number)", for every direction change
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#define RESET_COLOR "\033[0m"
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#define RED "\033[31m"
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@ -35,6 +38,23 @@ void random_color() {
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    color = colors[rand() % (sizeof(colors) / sizeof(colors[0]))];
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}
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int getch_directions(){ 
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    int ch;
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    struct termios oldattr, newattr;
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    tcgetattr(STDIN_FILENO, &oldattr);
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    newattr = oldattr;
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    newattr.c_lflag &= ~ICANON;
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    newattr.c_lflag &= ~ECHO;
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    newattr.c_cc[VMIN] = 1;
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    newattr.c_cc[VTIME] = 0;
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    tcsetattr(STDIN_FILENO, TCSANOW, &newattr);
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    ch = getchar();
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    tcsetattr(STDIN_FILENO, TCSANOW, &oldattr);
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    return ch; 
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}
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void print_grid(int x, int y, char **grid) {
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    for (int i = 0; i < y; i++) {
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        printf("\n");
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@ -169,6 +189,9 @@ void generate_pipe_x(int x, int y, char **grid, int *x_start, int *y_start, int
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void generate_pipe_y(int x, int y, char **grid, int *x_start, int *y_start, int laenge) {
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    if(laenge < 0){
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        for (int i = *y_start; i > *y_start + laenge/2; i--) {
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            if (i <= 0) {
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                return;
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            }
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            grid[i][*x_start] = INFILL_Y_PIPE;
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            printf("\33[H\033[J");
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            print_grid(x, y, grid);
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@ -176,6 +199,9 @@ void generate_pipe_y(int x, int y, char **grid, int *x_start, int *y_start, int
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        }
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    } else{
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        for (int i = *y_start; i < *y_start + laenge/2; i++) {
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            if (i <= 0) {
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                return;
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            }
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            grid[i][*x_start] = INFILL_Y_PIPE;
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            printf("\33[H\033[J");
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            print_grid(x, y, grid);
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@ -195,7 +221,7 @@ void generate_pipe_y(int x, int y, char **grid, int *x_start, int *y_start, int
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    *y_start += laenge/2;
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}
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int main_program() {
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int main_program(int GRID_GROESSE_X, int GRID_GROESSE_Y) {
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    int x_start = GRID_GROESSE_X / 2;
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    int y_start = GRID_GROESSE_Y / 2;
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@ -218,7 +244,7 @@ int main_program() {
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        }
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    }
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    int richtungswechsler = 1;
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    //int richtungswechsler = 1;
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    while (!DEBUGGER_RANDOM) {
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@ -226,19 +252,37 @@ int main_program() {
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            random_color();
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        }
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        if ((rand() %2)-1) {
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            laenge = ((rand() %max_l)+min_l);
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        } else {
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            laenge = ((rand() %max_l)+min_l)*-1;
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        }
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        if (richtungswechsler == 1) {
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            generate_pipe_x(GRID_GROESSE_X, GRID_GROESSE_Y, grid, &x_start, &y_start, laenge);
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            richtungswechsler *= -1;
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        } else {
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            generate_pipe_y(GRID_GROESSE_X, GRID_GROESSE_Y, grid, &x_start, &y_start, laenge);
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            richtungswechsler *= -1;
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        laenge = ((rand() %max_l)+min_l);
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        //if ((rand() %2)-1) {
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        //    laenge = ((rand() %max_l)+min_l);
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        //} else {
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        //    laenge = ((rand() %max_l)+min_l)*-1;
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        //}
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        char key_input = (char)getch_directions();
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        switch (key_input) {
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            case 'h': generate_pipe_x(GRID_GROESSE_X, GRID_GROESSE_Y, grid, &x_start, &y_start, laenge * -1); break;
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            case 'a': generate_pipe_x(GRID_GROESSE_X, GRID_GROESSE_Y, grid, &x_start, &y_start, laenge * -1); break;
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            case 'l': generate_pipe_x(GRID_GROESSE_X, GRID_GROESSE_Y, grid, &x_start, &y_start, laenge); break;
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            case 'd': generate_pipe_x(GRID_GROESSE_X, GRID_GROESSE_Y, grid, &x_start, &y_start, laenge); break;
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            case 'j': generate_pipe_y(GRID_GROESSE_X, GRID_GROESSE_Y, grid, &x_start, &y_start, laenge); break;
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            case 's': generate_pipe_y(GRID_GROESSE_X, GRID_GROESSE_Y, grid, &x_start, &y_start, laenge); break;
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            case 'k': generate_pipe_y(GRID_GROESSE_X, GRID_GROESSE_Y, grid, &x_start, &y_start, laenge * -1); break;
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            case 'w': generate_pipe_y(GRID_GROESSE_X, GRID_GROESSE_Y, grid, &x_start, &y_start, laenge * -1); break;
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            default: return 0;
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        }
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       // if (richtungswechsler == 1) {
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       //     generate_pipe_x(GRID_GROESSE_X, GRID_GROESSE_Y, grid, &x_start, &y_start, laenge);
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       //     richtungswechsler *= -1;
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       // } else {
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       //     generate_pipe_y(GRID_GROESSE_X, GRID_GROESSE_Y, grid, &x_start, &y_start, laenge);
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       //     richtungswechsler *= -1;
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       // }
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    }
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    if (DEBUGGER_RANDOM) {
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@ -256,22 +300,27 @@ int main_program() {
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    for (int i = 0; i < GRID_GROESSE_Y; i++) {
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           free(grid[i]);
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       }
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       free(grid);
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        free(grid[i]);
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        }
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        free(grid);
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    return 0;
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}
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int pipes() {
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int pipes(int GRID_GROESSE_X, int GRID_GROESSE_Y) {
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//int main() {
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    //int GRID_GROESSE_X = 100;
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    //int GRID_GROESSE_Y = 50;
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    pid_t pid;
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    int status;
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    while (1) {
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        pid = fork(); // Erzeuge einen neuen Prozess
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        if (pid == 0) {
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            // Kindprozess führt die Hauptlogik aus
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            main_program();
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            main_program(GRID_GROESSE_X, GRID_GROESSE_Y);
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            exit(0); // Normales Beenden, falls kein Fehler
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        } else if (pid > 0) {
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            // Elternprozess wartet auf das Kind
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