Update roofus.c

roofus.c

@@ -1,4 +1,4 @@
-#define VERSION "0.01"
+#define VERSION "0.02"
 
 #define N 5
 #include <stdio.h>
@@ -26,6 +26,7 @@ int main () {
     start ();
     printm ();
     while (end == 0) {
+        printf ("\nLeft: a. Up: w. Right: d. Down: s. Exit: 0");
         printf ("\nDirection?  ");
         scanf ("%s", dir);
         getchar ();
@@ -65,6 +66,7 @@ void move(char * dir){
     xinit = my_x;
     yinit = my_y;
     
+    // move pointer
     switch (dir[0]) { 
         case 'a': 
             if (my_x != 0) {
@@ -102,7 +104,7 @@ void move(char * dir){
             break;
         }
     if (stop == 0) {
-
+        // change values
         if (*dir == 'd') {
             for (j = 1 + xinit; j <= 4; j++) {
                 if (matrix[yinit][j] != 0) {
@@ -144,16 +146,18 @@ void move(char * dir){
     }
 }
 
+// if 1 or 2 -> random number
 void nolow () {
     int i, j;
     for (i = 0; i < N; i++) {
         for (j = 0; j < N; j++) {
             if ( matrix[i][j] < 3 && matrix[i][j] > 0)
-                matrix[i][j] =  (rand()%10)-10;
+                matrix[i][j] = rand () % 10 - 10;
         }
     }
 }
 
+// print matrix
 void printm () {
     int i, j;
     printf ("\n\n");
@@ -170,7 +174,7 @@ void printm(){
     }
 }
 
-int win(){
+int win () { // 20+ zeros
     int i, j, count=0;
     for (i = 0; i < N; i++) {
         for (j = 0; j < N; j++) {
@@ -182,6 +186,7 @@ int win(){
         printf ("\nYou win! Moves: %d", moves);
         return 1;
     }else{
+        printf ("\nYou still need to delete %d numbers", N * (N-1) - count);
         return 0;
     }
 }