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, mxf) 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) {
40 char name[MAX_ITEM_NAME_LENGTH + 1];
41 int price, times_sold;
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 (cgetn_input(name, sizeof(name)) == 0)
53 cprintf("\r\nPreis in Cents:\r\n");
54 if ((price = cget_number(0)) <= 0)
56 cprintf("\r\nWie oft schon verkauft? [0] \r\n");
57 if ((times_sold = cget_number(0)) < 0)
59 memset(status.status[status.num_items].item_name, '\0',
60 MAX_ITEM_NAME_LENGTH + 1);
61 strncpy(status.status[status.num_items].item_name, name,
62 MAX_ITEM_NAME_LENGTH);
63 status.status[status.num_items].price = price;
64 status.status[status.num_items].times_sold = times_sold;
68 static void _delete_item(BYTE num) {
69 memset(status.status[num].item_name, '\0', MAX_ITEM_NAME_LENGTH);
70 status.status[num].price = 0;
71 status.status[num].times_sold = 0;
74 static void delete_item(void) {
77 cprintf("\r Welcher Eintrag soll geloescht werden?\r\n");
78 if ((num = cget_number(-1)) < 0)
81 if (status.num_items > 1) {
82 /* Swap last item with this one and delete the last one to avoid holes */
83 last = (status.num_items - 1);
84 strncpy(status.status[num].item_name, status.status[last].item_name,
85 MAX_ITEM_NAME_LENGTH);
86 status.status[num].price = status.status[last].price;
87 status.status[num].times_sold = status.status[last].times_sold;
96 static void reset_counters(void) {
99 for (i = 0; i < status.num_items; i++) {
100 status.status[i].times_sold = 0;
104 static void itemz_manager() {
107 itemz_print_screen();
123 return; // switch to credit mode
127 cprintf("Unbekannter Befehl, druecke RETURN...\r\n");
134 videomode(VIDEOMODE_80x25);
136 /* clock CPU at double the speed (a whopping 2 Mhz!) */
139 credits.num_items = 0;
140 status.num_items = 0;
141 cprintf("itemz loading...\n");
143 cprintf("itemz: loading ITEMS...\n");
145 cprintf("itemz: loading CREDITS...\n");