+/*
+ * RGB2R-C128-Kassenprogramm
+ * © 2007-2009 phil_fry, sECuRE, sur5r
+ * See LICENSE for license information
+ *
+ */
#include <conio.h>
#include <stdio.h>
#include <stdlib.h>
#include "config.h"
#include "general.h"
+#include "kasse.h"
+#include "c128time.h"
+#include "print.h"
+#include "version.h"
+#include "vdc_patch_charset.h"
static char *filter = NULL;
static BYTE filter_len;
-static void print_credit_screen() {
- BYTE i = 0;
- 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");
+static BYTE current_credits_page = 0;
+
+static void credit_print_screen(void) {
+ BYTE i, pages;
+ char buffer[10];
+
+ clrscr();
+ cprintf("credit_manager (phil_fry, sECuRE, sur5r) v:" GV "\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, sizeof(buffer), 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) L" oUML "schen p) Einzahlen b) Seite hoch "
+ "f) Seite runter\r\ng) Filtern e) " AUML "ndern s) Speichern "
+ "z) Zur" uUML "ck\r\n");
+}
+
+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;
+}
+
+void deposit_credit(char *nickname) {
+ char *time = get_time();
+ struct credits_t *credit;
+ unsigned int deposit;
+
+ if ((credit = find_credit(nickname)) == NULL)
+ return; // cannot find named credit
+
+ cprintf("\r\nEinzahlung in Cent:\r\n");
+ if (cget_number(0) == 0)
+ return;
+
+ credit->credit += deposit;
+
+ print_the_buffer();
+ cprintf("\r\nEinzahlung durchgef" uUML "hrt, dr" uUML "cke RETURN...\r\n");
+ cget_return();
+}
+
+static void new_credit(void) {
+ char name[NICKNAME_MAX_LEN + 1];
+ char *time;
+ int credit;
+
+ if (credits.num_items == MAX_CREDIT_ITEMS) {
+ cprintf("\rEs ist bereits die maximale Anzahl an Eintr" aUML
+ "gen erreicht, dr" uUML "cke RETURN...\r\n");
+ cget_return();
+ return;
+ }
+
+ clrscr();
+ cprintf("\rNickname (max. 10 Zeichen):\r\n");
+ if (cgetn_input(name, sizeof(name)) == 0)
+ return;
+
+ cprintf("\r\nGuthaben in Cents:\r\n");
+ if ((credit = cget_number(0)) == 0)
+ return;
+ strncpy(credits.credits[credits.num_items].nickname, name, NICKNAME_MAX_LEN);
+ credits.credits[credits.num_items].credit = credit;
+
+ time = get_time();
+ sprintf(print_buffer, "%c%s - Guthaben mit %d Cent f" uUML "r %s angelegt\r",
+ 17, time, credit, name);
+ print_the_buffer();
+
+ credits.num_items++;
+ free(name);
+}
+
+static void _delete_credit(BYTE num) {
+ memset(credits.credits[num].nickname, '\0', NICKNAME_MAX_LEN + 1);
+ credits.credits[num].credit = 0;
+}
+
+static void delete_credit(void) {
+ char *input;
+ BYTE num, last;
+
+ cprintf("\r Welcher Eintrag soll gel" oUML "scht 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);
+ strncpy(credits.credits[num].nickname, credits.credits[last].nickname,
+ NICKNAME_MAX_LEN);
+ credits.credits[num].credit = credits.credits[last].credit;
+ _delete_credit(last);
+ } else {
+ /* Just delete it */
+ _delete_credit(num);
+ }
+ credits.num_items--;
}
-/* 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;
- }
+ char nickname[NICKNAME_MAX_LEN + 1];
+ 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':
+ cputs("\rName?\r\n");
+ if (cgetn_input(nickname, sizeof(nickname)))
+ deposit_credit(nickname);
+ break;
+ case 'g':
+ cprintf("Filter eingeben:\r\n");
+ filter = get_input();
+ if (filter == NULL || *filter == PETSCII_SP ||
+ (filter_len = strlen(filter)) == 0)
+ filter = NULL;
+ break;
+ case 'z':
+ save_credits();
+ return;
+ default:
+ cprintf("Unbekannter Befehl, dr" uUML "cke RETURN...\r\n");
+ cget_return();
+ }
+ }
}