itemz: implement counter reset

diff --git a/src/itemz.c b/src/itemz.c
index 609c76df96c03c49268bd751c6422329f24beebf..591118af73877a9160ad98575ae7c7571b4a7bd8 100644 (file)
--- a/src/itemz.c
+++ b/src/itemz.c
@@ -32,7 +32,7 @@ static void itemz_print_screen() {
                cprintf("Eintrag %2d: %s (%s, %d mal verkauft)\r\n",
                        i, status.status[i].item_name, buffer, status.status[i].times_sold);
        }
-       cprintf("\r\nn) Neu d) Loeschen s) Speichern m) Credit Modus q) Beenden\r\n");
+       cprintf("\r\nn) Neu d) Loeschen s) Speichern m) Credit Modus q) Beenden\r\nr) Reset des Verkauft-Zaehlers\r\n");
 }
 
 static void new_item() {
@@ -91,6 +91,14 @@ static void delete_item() {
        status.num_items--;
 }
 
+static void reset_counters(void) {
+       BYTE i;
+
+       for (i = 0; i < status.num_items; i++) {
+               status.status[i].times_sold = 0;
+       }
+}
+
 static void itemz_manager(){
        char *c;
        while(1){
@@ -103,6 +111,8 @@ static void itemz_manager(){
                                delete_item(); break;
                        case 's':
                                save_items(); break;
+                       case 'r':
+                               reset_counters(); break;
                        case 'm':
                                return; // switch to credit mode
                        case 'q':