alles wunderbar, credit_manager eigentlich feature-complete

[c128-kasse] / credit_manager.c

diff --git a/credit_manager.c b/credit_manager.c
index bce1f35c4e08fd403359b43c7d0fff25ff596153..12128a9cf9cac36c1e364001a04f88a625900c60 100644 (file)
--- a/credit_manager.c
+++ b/credit_manager.c
@@ -1,28 +1,61 @@
 #include <conio.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "config.h"
 #include "general.h"
 
 char *filter = NULL;
+uc filter_len;
 
 void print_credit_screen() {
        uc i = 0;
        clrscr();
-       printf("C128-Kassenprogramm: Guthabenverwaltung\n\n");
+       printf("C128-Kassenprogramm: Credit Manager\n\n");
        for (; i < num_credit_items; ++i)
-               printf("Guthaben für %s: %d Cents\n", credits[i].nickname, credits[i].credit);
-       printf("\nBefehle: f) Filtern q) Back to main screen\n");
+               if (filter == NULL || strncmp(credits[i].nickname, filter, filter_len) == 0)
+                       printf("Guthaben %s: %d Cents\n", credits[i].nickname, credits[i].credit);
+       printf("\nBefehle: n) Neues Guthaben f) Filtern z) Zurueck\n");
 }
 
 /* Guthabenverwalter */
 void credit_manager() {
+       int negative = 1;
        uc c;
+       char *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 = getchar();
-               if (c == 'f') {
+               if (c == 'n') {
+                       printf("Nickname eingeben:\n");
+                       nickname = get_input();
+                       if (nickname[0] == '\0') {
+                               free(nickname);
+                               continue;
+                       }
+                       printf("\nGuthaben eingeben:\n");
+                       credits_input = get_input();
+                       if (credits_input[0] == '\0') {
+                               free(credits_input);
+                               continue;
+                       }
+                       if (credits_input[0] == '-') {
+                               negative = -1;
+                               ++credits_input;
+                       }
+                       credits_int = atoi(credits_input) * negative;
+                       if (credits_int > 0) {
+                               credits[num_credit_items].nickname = nickname;
+                               credits[num_credit_items].credit = credits_int;
+                               ++num_credit_items;
+                       }
+                       if (negative == -1)
+                               --credits_input;
+                       free(credits_input);
+               } else if (c == 'f') {
                        printf("Filter eingeben:\n");
                        if (filter != NULL)
                                free(filter);
@@ -30,8 +63,8 @@ void credit_manager() {
                        if (filter[0] == '0') {
                                free(filter);
                                filter = NULL;
-                       }
-               } else if (c == 'q')
+                       } else filter_len = strlen(filter);
+               } else if (c == 'z')
                        break;
        }
 }