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src/main/c/Pong/game.c

@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <termios.h>
 
 #define WIDTH 40 //Breite Spielfeld
 #define HEIGHT 20 //Höhe Spielfeld
@@ -24,6 +25,36 @@ void drawField(int paddle1PositionY, int paddle2PositionY) {
     }
 }
 
+int kbhit(void){
+    struct termios oldt, newt;
+    int ch, 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;
+}
+
+int getch(void) {
+    int ch;
+
+    while ((ch = getchar()) == '\n');
+
+    return ch;
+}
 
 int main(){
     int paddle1PositionY = HEIGHT / 2 - PADDLE_LENGTH / 2;