add windows pipes

src/kbhit_linux.c

@@ -0,0 +1,34 @@
+#ifdef __linux__
+#include <stdio.h>
+#include <termios.h>
+#include <unistd.h>
+#include <fcntl.h>
+ 
+int kbhit(void)
+{
+  struct termios oldt, newt;
+  int ch;
+  int oldf;
+ 
+  tcgetattr(STDIN_FILENO, &oldt);
+  newt = oldt;
+  newt.c_lflag &= ~(ICANON | ECHO);
+  tcsetattr(STDIN_FILENO, TCSANOW, &newt);
+  oldf = fcntl(STDIN_FILENO, F_GETFL, 0);
+  fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK);
+ 
+  ch = getchar();
+ 
+  tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
+  fcntl(STDIN_FILENO, F_SETFL, oldf);
+ 
+  if(ch != EOF)
+  {
+    ungetc(ch, stdin);
+    return 1;
+  }
+ 
+  return 0;
+}
+ 
+#endif

src/kbhit_linux.h

@@ -0,0 +1,10 @@
+#ifndef kbhit_linux_H_ 
+#define kbhit_linux_H_ 
+
+// #ifndef _FILE_NAME_H_ 
+// #define _FILE_NAME_H_ 
+
+   // extern int kbhit();
+   int kbhit();
+   
+#endif

src/main.c

@@ -24,6 +24,7 @@ Datum: 04.12.2024
     #include <sys/ioctl.h>
     #include <unistd.h>
     #include <termio.h>
+    #include "kbhit_linux.h"
 #elif _WIN32
     #include <windows.h>
     #include <conio.h>
@@ -34,6 +35,8 @@ Datum: 04.12.2024
 #include "Ramen_Physik.h"
 #include "test_prog.h"
 
+#include "pipes2.h"
+
 
 #ifdef __linux__
 int getch(){ 
@@ -248,7 +251,9 @@ void run_programm(int programm, int width, int height, bool *used){
     
     }
     // ist dazu da um "\n" aus dem buffer zu entfernen!
-    getchar();
+    int c;
+    while ((c = getchar()) != '\n' && c != EOF) { }
+    // getchar();
 
     switch (return_code) {
         case 10: used[programm] = 1; break;
@@ -316,7 +321,25 @@ int main(int argc, char **argv){
         print_menu(width, height, line);
 
         // liest die Tastatur aus
-        char key_input = (char)getch();
+        // char key_input = (char)getch();
+
+        // timer updateten
+        int last_input = time(0);
+
+        while (!kbhit()){
+            if (last_input + 30 <= time(0)){
+                pipes_2(width, height);
+                last_input = time(0);
+                print_menu(width, height, line);
+            }
+        }
+        
+        #ifdef __linux__
+            char key_input = (char)getchar();
+        #elif _WIN32
+            char key_input = (char)getch();
+        #endif
+        
 
         // verarbeitet die Tastatur eingabe
         switch (key_input) {
@@ -334,7 +357,7 @@ int main(int argc, char **argv){
             case 'q': run = false; break;
             case '?': print_help(); break;
 
-            // case 'p': pipes(); break;
+            case 'p': pipes_2(width, height); break;
 
             // windows
             case -32:{

src/pipes2.c

@@ -0,0 +1,135 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <unistd.h>
+#include <time.h>
+
+// #include <termios.h>
+// #include <fcntl.h>
+
+#ifdef __linux__
+#include "kbhit_linux.h"
+#elif _WIN32
+    #include <windows.h>
+    #include <conio.h>
+#endif
+
+#define GRID_GROESSE_X 200
+#define GRID_GROESSE_Y 60
+#define SLEEP_TIME 10000
+
+/*
+int kbhit(void)
+{
+  struct termios oldt, newt;
+  int ch;
+  int oldf;
+ 
+  tcgetattr(STDIN_FILENO, &oldt);
+  newt = oldt;
+  newt.c_lflag &= ~(ICANON | ECHO);
+  tcsetattr(STDIN_FILENO, TCSANOW, &newt);
+  oldf = fcntl(STDIN_FILENO, F_GETFL, 0);
+  fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK);
+ 
+  ch = getchar();
+ 
+  tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
+  fcntl(STDIN_FILENO, F_SETFL, oldf);
+ 
+  if(ch != EOF)
+  {
+    ungetc(ch, stdin);
+    return 1;
+  }
+ 
+  return 0;
+}
+*/
+
+void print_at(int x, int y, char c[4])
+{
+   printf("\033[%d;%dH%s", y, x, c);
+}
+
+void print_grid(char **grid){
+
+    for (int i = 0; i < GRID_GROESSE_Y; i++) {
+        for (int j = 0; j < GRID_GROESSE_X; j++) {
+            printf("%i", grid[i][j]);
+            // printf(" ");
+        }
+        printf("\n");
+    }
+}
+
+char print_pipe(int *x, int *y, int x_max, int y_max, int length, char direction, char direction_old){
+    bool start = true;
+    for(int i = 0; i < length; i++){
+
+        if (start && direction != direction_old){
+            switch (direction_old){
+                case 0: *y -= 1; if (*y <= 0){ *y = y_max; } break; // up
+                case 1: *y += 1; if (*y >= y_max){ *y = 0; } break; // down
+                case 2: *x -= 1; if (*x <= 0){ *x = x_max; } break; // left
+                case 3: *x += 1; if (*x >= x_max){ *x = 0; } break; // rigth
+            }
+            if (direction == 2 && direction_old == 0 || direction == 1 && direction_old == 3){
+                print_at(*x, *y, "┓");
+            } else if (direction == 0 && direction_old == 2 || direction == 3 && direction_old == 1) {
+                print_at(*x, *y, "┗");
+            } else if (direction == 3 && direction_old == 0 || direction == 1 && direction_old == 2) {
+                print_at(*x, *y, "┏");
+            } else if (direction == 0 && direction_old == 3 || direction == 2 && direction_old == 1) {
+                print_at(*x, *y, "┛");
+            } // else { printf("\nd = %i | d_o = %i\n", direction, direction_old); }
+            start = false;
+        } else {
+            switch (direction){
+                case 0: *y -= 1; if (*y <= 0){ *y = y_max; } break; // up
+                case 1: *y += 1; if (*y >= y_max){ *y = 0; } break; // down
+                case 2: *x -= 1; if (*x <= 0){ *x = x_max; } break; // left
+                case 3: *x += 1; if (*x >= x_max){ *x = 0; } break; // rigth
+            }
+            if (direction <= 1) {
+                print_at(*x, *y, "┃");
+            } else {
+                print_at(*x, *y, "━");
+            }
+        }
+        fflush(stdout);
+        usleep(SLEEP_TIME);
+    }
+    return direction;
+}
+
+int randome(int max){
+    return rand() % max;
+}
+
+void clear_terminal2(){
+    printf("\e[1;1H\e[2J");
+}
+
+int pipes_2(int width, int height){
+    int x_max = width;
+    int y_max =height;
+    int x = width / 2;
+    int y = height / 2;
+    char direction_old = 0;
+    int start_time = 0;
+    srand(time(0));
+
+    while(!kbhit()){
+        if (start_time + 20 <= time(0)){
+            clear_terminal2();
+            start_time = time(0);
+        }
+        direction_old = print_pipe(&x, &y, x_max, y_max, randome(height / 2), randome(4), direction_old);
+    }
+
+    // ist dazu da um "\n" aus dem buffer zu entfernen!
+    getchar();
+
+    return 0;
+}

src/pipes2.h

@@ -0,0 +1,10 @@
+#ifndef pipes2_H_
+#define pipes2_H_
+
+// #ifndef _FILE_NAME_H_ 
+// #define _FILE_NAME_H_ 
+
+// extern int pipes(int width, int height);
+int pipes_2(int width, int height);
+
+#endif

src/test_prog.c

@@ -0,0 +1,29 @@
+#include <stdio.h>
+
+
+/*
+Photonics helper sub programm
+Programmvorlage für die subprogramme
+
+Autor: Noah Balsinger, Thomas Zwicker
+Version: 0.1
+Datum: 04.12.2024
+Änderungen:
+0.1 04.12.2024 Dokument erstellt
+*/
+
+
+int test_gruppe_programmname(){
+    // Tasschenrechner beispiel
+    int x;
+    int y;
+
+    printf("Bitte Zahl 1 eingeben: ");
+    scanf("%i", &x);
+    // printf("Bitte Zahl 2 eingeben: ");
+    // scanf("%i", &y);
+
+    // printf("Die Summe von Zahl1 und Zahl2 ist: %i\n", x + y);
+
+    return x;
+}

src/test_prog.h

@@ -0,0 +1,2 @@
+
+int test_gruppe_programmname();