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", i,
33 status.status[i].item_name, buffer, status.status[i].times_sold);
35 cprintf("\r\nn) Neu d) Loeschen s) Speichern m) Credit Modus q) "
36 "Beenden\r\nr) Reset des Verkauft-Zaehlers\r\n");
39 static void new_item(void) {
43 if (status.num_items == MAX_ITEMS) {
44 cprintf("\rEs ist bereits die maximale Anzahl an Eintraegen erreicht, "
45 "druecke RETURN...\r\n");
50 cprintf("\rName des Eintrags:\r\n");
51 if ((input = get_input()) == NULL || *input == '\0')
54 cprintf("\r\nPreis in Cents:\r\n");
55 if ((input = get_input()) == NULL || *input == '\0' ||
56 (price = atoi(input)) == 0)
58 cprintf("\r\nWie oft schon verkauft? [0] \r\n");
59 if ((input = get_input()) == NULL)
61 memset(status.status[status.num_items].item_name, '\0',
62 MAX_ITEM_NAME_LENGTH + 1);
63 strncpy(status.status[status.num_items].item_name, name,
64 MAX_ITEM_NAME_LENGTH);
65 status.status[status.num_items].price = price;
66 status.status[status.num_items].times_sold = atoi(input);
71 static void _delete_item(BYTE num) {
72 memset(status.status[num].item_name, '\0', MAX_ITEM_NAME_LENGTH);
73 status.status[num].price = 0;
74 status.status[num].times_sold = 0;
77 static void delete_item(void) {
81 cprintf("\r Welcher Eintrag soll geloescht werden?\r\n");
82 if ((input = get_input()) == NULL || *input == '\0')
85 if (status.num_items > 1) {
86 /* Swap last item with this one and delete the last one to avoid holes */
87 last = (status.num_items - 1);
88 strcpy(status.status[num].item_name, status.status[last].item_name);
89 status.status[num].price = status.status[last].price;
90 status.status[num].times_sold = status.status[last].times_sold;
99 static void reset_counters(void) {
102 for (i = 0; i < status.num_items; i++) {
103 status.status[i].times_sold = 0;
107 static void itemz_manager() {
110 itemz_print_screen();
126 return; // switch to credit mode
130 cprintf("Unbekannter Befehl, druecke RETURN...\r\n");
137 videomode(VIDEOMODE_80x25);
139 /* clock CPU at double the speed (a whopping 2 Mhz!) */
142 credits.num_items = 0;
143 status.num_items = 0;
144 cprintf("itemz loading...\n");
146 cprintf("itemz: loading ITEMS...\n");
148 cprintf("itemz: loading CREDITS...\n");