/*
* RGB2R-C128-Kassenprogramm
- * (c) 2007 phil_fry, sECuRE, sur5r
+ * (c) 2007-2008 phil_fry, sECuRE, sur5r
* See LICENSE for license information
*
*/
#include "config.h"
#include "general.h"
+#include "kasse.h"
static char *filter = NULL;
static BYTE filter_len;
-static void print_credit_screen() {
- BYTE i = 0;
+static BYTE current_credits_page = 0;
+
+static void credit_print_screen() {
+ BYTE i, pages;
+ char buffer[10];
+
clrscr();
- cprintf("C128-Kassenprogramm: Credit Manager\r\n\r\n");
- for (; i < credits.num_items; ++i)
- if (filter == NULL || strncmp(credits.credits[i].nickname, filter, filter_len) == 0)
- cprintf("Guthaben %s: %d Cents\r\n", credits.credits[i].nickname, credits.credits[i].credit);
- cprintf("\r\nBefehle: n) Neues Guthaben f) Filtern z) Zurueck\r\n");
+ cprintf("itemz (phil_fry, sECuRE, sur5r)\r\n\r\n");
+ pages = (credits.num_items / CREDITS_PER_PAGE);
+ if (current_credits_page > pages)
+ current_credits_page = pages;
+ cprintf("Datei: CREDITS (Seite %d von %d)\r\n\r\n", current_credits_page, pages);
+ for (i = (current_credits_page * CREDITS_PER_PAGE); i < credits.num_items && i < ((current_credits_page+1) * CREDITS_PER_PAGE); i++) {
+ if (filter == NULL || strncmp(credits.credits[i].nickname, filter, filter_len) == 0) {
+ if (format_euro(buffer, 10, credits.credits[i].credit) != buffer) {
+ cprintf("Error: Could not format credit %d\r\n", credits.credits[i].credit);
+ exit(1);
+ }
+
+ cprintf("%d: %s: %s\r\n", i, credits.credits[i].nickname, buffer);
+ }
+ }
+ cprintf("\r\nn) Neu d) Loeschen p) Einzahlen b) Seite hoch f) Seite runter\r\ng) Filtern e) Aendern s) Speichern z) Zurueck\r\n");
}
-/* Guthabenverwalter */
-void credit_manager() {
- int negative = 1;
- char *c, *nickname, *credits_input;
- /* credits_int is a stupid name, but overlaps with struct credits_t credits; else */
- int credits_int;
- while (1) {
- print_credit_screen();
- c = get_input();
- if (c == NULL || *c == '\0')
- continue;
- if (*c == 'n') {
- cprintf("\r\nGuthaben eingeben:\r\n");
- credits_input = get_input();
-
- if (credits_input == NULL || credits_input[0] == '\0')
- continue;
- else if (credits_input[0] == '-') {
- negative = -1;
- ++credits_input;
- }
- credits_int = atoi(credits_input) * negative;
- if (credits_int > 0) {
- cprintf("Nickname eingeben:\r\n");
- nickname = get_input();
- if (nickname == NULL || nickname[0] == '\0')
- continue;
- strncpy(credits.credits[credits.num_items].nickname, nickname, 9);
- credits.credits[credits.num_items].credit = credits_int;
- ++credits.num_items;
- }
- } else if (*c == 'f') {
- cprintf("Filter eingeben:\r\n");
- filter = get_input();
- if (filter == NULL || *filter == 32 || (filter_len = strlen(filter)) == 0)
- filter = NULL;
- } else if (*c == 'z' || *c == 'q')
- break;
+struct credits_t *find_credit(char *name){
+ int i;
+ for (i = 0; i < credits.num_items; i++)
+ if (strncmp(name, credits.credits[i].nickname, NICKNAME_MAX_LEN + 1) == 0)
+ return &credits.credits[i];
+ return NULL;
+}
+
+/*
+ * when depositing money with this and returning to the main menu, the program
+ * will crash with a message like the following:
+ *
+ */
+static void deposit_credit() {
+ char *input;
+ struct credits_t *credit;
+ unsigned int deposit;
+
+ cprintf("\r\nName:\r\n");
+ if ((input = get_input()) == NULL || *input == '\0')
+ return; // no name given
+
+ if ((credit = find_credit(input)) == NULL)
+ return; // cannot find named credit
+
+ cprintf("\r\nEinzahlung in Cent:\r\n");
+ if ((input = get_input()) == NULL || *input == '\0' || (deposit = atoi(input)) == 0)
+ return;
+
+ credit->credit += deposit;
+
+ toggle_videomode();
+ cprintf("%d Cent eingezahlt fuer %s.\r\nRestguthaben: %d\r\n", deposit, credit->nickname);
+ sprintf(print_buffer, "%c%d Cent eingezahlt fuer %s. Restguthaben: %d Cent\r", 17, deposit, credit->nickname, credit->credit);
+ cprintf("%s", print_buffer);
+ toggle_videomode();
+ print_the_buffer();
+ cprintf("\r\nEinzahlung durchgefuehrt, druecke RETURN...\r\n");
+ input = get_input();
+ toggle_videomode();
+ clrscr();
+ toggle_videomode();
+}
+
+static void new_credit() {
+ char *input, *name;
+ int credit;
+
+ if (credits.num_items == 75) {
+ cprintf("\rEs ist bereits die maximale Anzahl an Eintraegen erreicht, druecke RETURN...\r\n");
+ input = get_input();
+ return;
+ }
+
+ clrscr();
+ cprintf("\rNickname:\r\n");
+ if ((input = get_input()) == NULL || *input == '\0')
+ return;
+ name = strdup(input);
+ cprintf("\r\nGuthaben in Cents:\r\n");
+ if ((input = get_input()) == NULL || *input == '\0' || (credit = atoi(input)) == 0)
+ return;
+ strcpy(credits.credits[credits.num_items].nickname, name);
+ credits.credits[credits.num_items].credit = credit;
+
+ sprintf(print_buffer, "%cGuthaben mit %d Cent fuer %s angelegt\r", 17, credit, name);
+ print_the_buffer();
+
+ credits.num_items++;
+ free(name);
+}
+
+static void _delete_credit(BYTE num) {
+ memset(credits.credits[num].nickname, '\0', 11);
+ credits.credits[num].credit = 0;
+}
+
+static void delete_credit() {
+ char *input;
+ BYTE num, last;
+
+ cprintf("\r Welcher Eintrag soll geloescht werden?\r\n");
+ if ((input = get_input()) == NULL || *input == '\0')
+ return;
+ num = atoi(input);
+ if (credits.num_items > 1) {
+ /* Swap last item with this one and delete the last one to avoid holes */
+ last = (credits.num_items - 1);
+ strcpy(credits.credits[num].nickname, credits.credits[last].nickname);
+ credits.credits[num].credit = credits.credits[last].credit;
+ _delete_credit(last);
+ } else {
+ /* Just delete it */
+ _delete_credit(num);
}
+ credits.num_items--;
+}
+
+void credit_manager(){
+ char *c;
+ while(1){
+ credit_print_screen();
+ c = get_input();
+ switch (*c) {
+ case 'n':
+ new_credit(); break;
+ case 'd':
+ delete_credit(); break;
+ case 's':
+ save_credits(); break;
+ case 'f':
+ if (current_credits_page < (credits.num_items / CREDITS_PER_PAGE))
+ current_credits_page++;
+ break;
+ case 'b':
+ if (current_credits_page > 0)
+ current_credits_page--;
+ break;
+ case 'p':
+ deposit_credit(); break;
+ case 'g':
+ cprintf("Filter eingeben:\r\n");
+ filter = get_input();
+ if (filter == NULL || *filter == 32 || (filter_len = strlen(filter)) == 0)
+ filter = NULL;
+ break;
+ case 'z':
+ save_credits();
+ return;
+ default:
+ cprintf("Unbekannter Befehl, druecke RETURN...\r\n");
+ get_input();
+ }
+ }
}