2 * RGB2R-C128-Kassenprogramm
3 * © 2007-2009 phil_fry, sECuRE, sur5r
4 * See LICENSE for license information
6 * itemz.c: Verwaltet die ITEMS- und CREDITS-datei
17 #include "credit_manager.h"
20 static void itemz_print_screen(void) {
25 cprintf("itemz (phil_fry, sECuRE, sur5r) v:" GV "\r\n\r\n");
26 cprintf("Datei: ITEMS\r\n\r\n");
27 for (i = 0; i < max(status.num_items, 15); i++) {
28 if (format_euro(buffer, 10, status.status[i].price) != buffer) {
29 cprintf("Error: Could not format price %d\r\n", status.status[i].price);
32 cprintf("Eintrag %2d: %s (%s, %d mal verkauft)\r\n",
33 i, status.status[i].item_name, buffer, status.status[i].times_sold);
35 cprintf("\r\nn) Neu d) Loeschen s) Speichern m) Credit Modus q) Beenden\r\nr) Reset des Verkauft-Zaehlers\r\n");
38 static void new_item(void) {
42 if (status.num_items == MAX_ITEMS) {
43 cprintf("\rEs ist bereits die maximale Anzahl an Eintraegen erreicht, druecke RETURN...\r\n");
48 cprintf("\rName des Eintrags:\r\n");
49 if ((input = get_input()) == NULL || *input == '\0')
52 cprintf("\r\nPreis in Cents:\r\n");
53 if ((input = get_input()) == NULL || *input == '\0' || (price = atoi(input)) == 0)
55 cprintf("\r\nWie oft schon verkauft? [0] \r\n");
56 if ((input = get_input()) == NULL)
58 memset(status.status[status.num_items].item_name, '\0', MAX_ITEM_NAME_LENGTH+1);
59 strncpy(status.status[status.num_items].item_name, name, MAX_ITEM_NAME_LENGTH);
60 status.status[status.num_items].price = price;
61 status.status[status.num_items].times_sold = atoi(input);
66 static void _delete_item(BYTE num) {
67 memset(status.status[num].item_name, '\0', MAX_ITEM_NAME_LENGTH);
68 status.status[num].price = 0;
69 status.status[num].times_sold = 0;
72 static void delete_item(void) {
76 cprintf("\r Welcher Eintrag soll geloescht werden?\r\n");
77 if ((input = get_input()) == NULL || *input == '\0')
80 if (status.num_items > 1) {
81 /* Swap last item with this one and delete the last one to avoid holes */
82 last = (status.num_items - 1);
83 strcpy(status.status[num].item_name, status.status[last].item_name);
84 status.status[num].price = status.status[last].price;
85 status.status[num].times_sold = status.status[last].times_sold;
94 static void reset_counters(void) {
97 for (i = 0; i < status.num_items; i++) {
98 status.status[i].times_sold = 0;
102 static void itemz_manager(){
105 itemz_print_screen();
111 delete_item(); break;
115 reset_counters(); break;
117 return; // switch to credit mode
121 cprintf("Unbekannter Befehl, druecke RETURN...\r\n");
130 credits.num_items = 0;
131 status.num_items = 0;
132 cprintf("itemz loading...\n");
134 cprintf("itemz: loading ITEMS...\n");
136 cprintf("itemz: loading CREDITS...\n");