refactoring:if-else for other input to switch for visibility

src/input.c

@@ -8,12 +8,12 @@ int kbhit(void);
 char getch(void);
 
 
-int main(int argc, char ** argv){
+/*int main(int argc, char ** argv){
   printf("wasd or arrows to control snake, q to quit, p to pause game.");
     while(1){
       getInput();
     } 
-}
+}*/
 
 /** getInput gets the userinput and reacts to input of w,a,s,d, arrow keys, p or q 
   * utilises getch() and kbhit, no parameters, no returns
@@ -24,7 +24,6 @@ void getInput(){
     if(key == '\033'){
       getch();
       char key = getch();
-      
       switch(key){
         case 'A': 
           printf("up");
@@ -41,27 +40,30 @@ void getInput(){
       }
     }
     else{
-      if(key=='w'){
-        printf("W");
-      }
-      else if(key=='a'){
-        printf("A");
-      }
-      else if(key=='s'){
-        printf("S");
-      }
-      else if(key=='d'){
-        printf("D");
-      }
-      else if(key=='q'){
-        printf("quit");
-      }
-      else if(key=='p'){
-      printf("\033[31mgame paused, p to continue");
-      printf("\033[0m");
-      pause();
-      printf("\033[32mgame continued");
-      printf("\033[0m");
+    
+      switch(key){
+        case 'w':
+          printf("W");
+          break;
+        case 'a':
+          printf("A");
+          break;
+        case 's':
+          printf("S");
+          break;
+        case 'd':
+          printf("D");
+          break;
+        case 'q':
+          printf("quit");
+          break;
+        case 'p':
+          printf("\033[31mgame paused, p to continue");
+          printf("\033[0m");
+          pause();
+          printf("\033[32mgame continued");
+          printf("\033[0m");
+          break;
       }
     }