2 * RGB2R-C128-Kassenprogramm
3 * © 2007-2009 phil_fry, sECuRE, sur5r
4 * See LICENSE for license information
18 #include "vdc_patch_charset.h"
20 static char *filter = NULL;
21 static BYTE filter_len;
23 static BYTE current_credits_page = 0;
25 static void credit_print_screen(void) {
30 cprintf("credit_manager (phil_fry, sECuRE, sur5r) v:" GV "\r\n\r\n");
31 pages = (credits.num_items / CREDITS_PER_PAGE);
32 if (current_credits_page > pages)
33 current_credits_page = pages;
34 cprintf("Datei: CREDITS (Seite %d von %d)\r\n\r\n", current_credits_page,
36 for (i = (current_credits_page * CREDITS_PER_PAGE);
37 i < credits.num_items &&
38 i < ((current_credits_page + 1) * CREDITS_PER_PAGE);
41 strncmp(credits.credits[i].nickname, filter, filter_len) == 0) {
42 if (format_euro(buffer, 10, credits.credits[i].credit) != buffer) {
43 cprintf("Error: Could not format credit %d\r\n",
44 credits.credits[i].credit);
48 cprintf("%d: %s: %s\r\n", i, credits.credits[i].nickname, buffer);
51 cprintf("\r\nn) Neu d) L" oUML "schen p) Einzahlen b) Seite hoch "
52 "f) Seite runter\r\ng) Filtern e) " AUML "ndern s) Speichern "
53 "z) Zur" uUML "ck\r\n");
56 struct credits_t *find_credit(char *name) {
58 for (i = 0; i < credits.num_items; i++)
59 if (strncmp(name, credits.credits[i].nickname, NICKNAME_MAX_LEN + 1) == 0)
60 return &credits.credits[i];
65 * Deposits credit for a user. Called in the credit manager (with input ==
66 * NULL) or interactively when the user does not have enough money for his
67 * intended purchase (with input == nickname).
70 void deposit_credit(char *input) {
71 char *time = get_time();
72 struct credits_t *credit;
76 cprintf("\r\nName:\r\n");
77 if ((input = get_input()) == NULL || *input == '\0')
78 return; // no name given
81 if ((credit = find_credit(input)) == NULL)
82 return; // cannot find named credit
84 cprintf("\r\nEinzahlung in Cent:\r\n");
85 if ((input = get_input()) == NULL || *input == '\0' ||
86 (deposit = atoi(input)) == 0)
89 credit->credit += deposit;
92 cprintf("\r\nEinzahlung durchgef" uUML "hrt, dr" uUML "cke RETURN...\r\n");
96 static void new_credit(void) {
101 if (credits.num_items == 75) {
102 cprintf("\rEs ist bereits die maximale Anzahl an Eintr" aUML
103 "gen erreicht, dr" uUML "cke RETURN...\r\n");
109 cprintf("\rNickname (max. 10 Zeichen):\r\n");
110 if ((input = get_input()) == NULL || *input == '\0')
112 name = strdup(input);
113 cprintf("\r\nGuthaben in Cents:\r\n");
114 if ((input = get_input()) == NULL || *input == '\0' ||
115 (credit = atoi(input)) == 0)
117 strncpy(credits.credits[credits.num_items].nickname, name, NICKNAME_MAX_LEN);
118 credits.credits[credits.num_items].credit = credit;
121 sprintf(print_buffer, "%c%s - Guthaben mit %d Cent f" uUML "r %s angelegt\r",
122 17, time, credit, name);
129 static void _delete_credit(BYTE num) {
130 memset(credits.credits[num].nickname, '\0', 11);
131 credits.credits[num].credit = 0;
134 static void delete_credit(void) {
138 cprintf("\r Welcher Eintrag soll gel" oUML "scht werden?\r\n");
139 if ((input = get_input()) == NULL || *input == '\0')
142 if (credits.num_items > 1) {
143 /* Swap last item with this one and delete the last one to avoid holes */
144 last = (credits.num_items - 1);
145 strcpy(credits.credits[num].nickname, credits.credits[last].nickname);
146 credits.credits[num].credit = credits.credits[last].credit;
147 _delete_credit(last);
155 void credit_manager() {
158 credit_print_screen();
171 if (current_credits_page < (credits.num_items / CREDITS_PER_PAGE))
172 current_credits_page++;
175 if (current_credits_page > 0)
176 current_credits_page--;
179 deposit_credit(NULL);
182 cprintf("Filter eingeben:\r\n");
183 filter = get_input();
184 if (filter == NULL || *filter == 32 || (filter_len = strlen(filter)) == 0)
191 cprintf("Unbekannter Befehl, dr" uUML "cke RETURN...\r\n");