]> git.sur5r.net Git - c128-kasse/blobdiff - src/itemz.c
Update copyright notice, convert files to utf8, add git version to itemz
[c128-kasse] / src / itemz.c
index 4046c21a819516d4f976fdf31024a774c719b553..274570f320555f40d16320408e0606852b4f840a 100644 (file)
@@ -1,6 +1,7 @@
 /*
  * RGB2R-C128-Kassenprogramm
- * (c) 2007 phil_fry, sECuRE, sur5r
+ * © 2007-2009 phil_fry, sECuRE, sur5r
+ * See LICENSE for license information
  *
  * itemz.c: Verwaltet die ITEMS- und CREDITS-datei
  *
 
 #include "general.h"
 #include "config.h"
+#include "credit_manager.h"
 
-enum itemz_mode { MODE_ITEMS, MODE_CREDITS };
-
-static enum itemz_mode mode = MODE_ITEMS;
-static BYTE current_credits_page = 0;
-
-static void print_screen() {
-       BYTE i, pages;
+static void itemz_print_screen() {
+       BYTE i;
        char buffer[10];
 
        clrscr();
-       cprintf("itemz (phil_fry, sECuRE, sur5r)\r\n\r\n");
-       if (mode == MODE_ITEMS) {
-               cprintf("Datei: ITEMS\r\n\r\n");
-               for (i = 0; i < status.num_items; i++) {
-                       if (format_euro(buffer, 10, status.status[i].price) != buffer) {
-                               cprintf("Error: Could not format price %d\r\n", status.status[i].price);
-                               exit(1);
-                       }
-                       cprintf("Eintrag %x: %s (%s, %d mal verkauft)\r\n",
-                               i, status.status[i].item_name, buffer, status.status[i].times_sold);
-               }
-               cprintf("\r\nn) Neu d) Loeschen s) Speichern m) Modus\r\n");
-       } else {
-               /* 16 entries per page */
-               pages = (credits.num_items / 16);
-               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 * 16); i < credits.num_items && i < ((current_credits_page+1) * 16); i++) {
-                       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("itemz (phil_fry, sECuRE, sur5r) v:" GV "\r\n\r\n");
+       cprintf("Datei: ITEMS\r\n\r\n");
+       for (i = 0; i < status.num_items; i++) {
+               if (format_euro(buffer, 10, status.status[i].price) != buffer) {
+                       cprintf("Error: Could not format price %d\r\n", status.status[i].price);
+                       exit(1);
                }
-               cprintf("\r\nn) Neu d) Loeschen b) Seite hoch f) Seite runter\r\ne) Aendern s) Speichern m) Modus\r\n");
+               cprintf("Eintrag %2d: %s (%s, %d mal verkauft)\r\n",
+                       i, status.status[i].item_name, buffer, status.status[i].times_sold);
        }
+       cprintf("\r\nn) Neu d) Loeschen s) Speichern m) Credit Modus q) Beenden\r\n");
 }
 
 static void new_item() {
        char *input, *name;
        int price;
 
-       if (status.num_items == 16) {
+       if (status.num_items == MAX_ITEMS) {
                cprintf("\rEs ist bereits die maximale Anzahl an Eintraegen erreicht, druecke RETURN...\r\n");
                input = get_input();
                return;
@@ -74,7 +54,8 @@ static void new_item() {
        cprintf("\r\nWie oft schon verkauft? [0] \r\n");
        if ((input = get_input()) == NULL || *input == '\0')
                return;
-       strcpy(status.status[status.num_items].item_name, name);
+       memset(status.status[status.num_items].item_name, '\0', MAX_ITEM_NAME_LENGTH+1);
+       strncpy(status.status[status.num_items].item_name, name, MAX_ITEM_NAME_LENGTH);
        status.status[status.num_items].price = price;
        status.status[status.num_items].times_sold = atoi(input);
        status.num_items++;
@@ -82,7 +63,7 @@ static void new_item() {
 }
 
 static void _delete_item(BYTE num) {
-       memset(status.status[num].item_name, '\0', 10);
+       memset(status.status[num].item_name, '\0', MAX_ITEM_NAME_LENGTH);
        status.status[num].price = 0;
        status.status[num].times_sold = 0;
 }
@@ -109,58 +90,32 @@ static void delete_item() {
        status.num_items--;
 }
 
-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;
-       }
-
-       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;
-       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);
+static void itemz_manager(){
+       char *c;
+       while(1){
+               itemz_print_screen();
+               c = get_input();
+               switch (*c) {
+                       case 'n':
+                               new_item(); break;
+                       case 'd':
+                               delete_item(); break;
+                       case 's':
+                               save_items(); break;
+                       case 'm':
+                               return; // switch to credit mode
+                       case 'q':
+                               exit(0);
+                       default:
+                               cprintf("Unbekannter Befehl, druecke RETURN...\r\n");
+                               get_input(); 
+               }
        }
-       credits.num_items--;
 }
 
 int main() {
-       char *c;
-       toggle_videomode();
+       if (VIDEOMODE == 40)
+               toggle_videomode();
        credits.num_items = 0;
        status.num_items = 0;
        cprintf("itemz loading...\n");
@@ -170,42 +125,8 @@ int main() {
        cprintf("itemz: loading CREDITS...\n");
        load_credits();
        while (1) {
-               print_screen();
-               c = get_input();
-               if (mode == MODE_ITEMS) {
-                       if (*c == 'n')
-                               new_item();
-                       else if (*c == 'd')
-                               delete_item();
-                       else if (*c == 's')
-                               save_items();
-                       else if (*c == 'm')
-                               mode = MODE_CREDITS;
-                       else {
-                               cprintf("Unbekannter Befehl, druecke RETURN...\r\n");
-                               c = get_input();
-                       }
-               } else {
-                       if (*c == 'm')
-                               mode = MODE_ITEMS;
-                       else if (*c == 'n')
-                               new_credit();
-                       else if (*c == 'd')
-                               delete_credit();
-                       else if (*c == 's')
-                               save_credits();
-                       else if (*c == 'f') {
-                               if (current_credits_page < (credits.num_items / 16))
-                                       current_credits_page++;
-                       } else if (*c == 'b') {
-                               if (current_credits_page > 0)
-                                       current_credits_page--;
-                       }
-                       else {
-                               cprintf("Unbekannter Befehl, druecke RETURN...\r\n");
-                               c = get_input();
-                       }
-               }
+               itemz_manager();
+               credit_manager();
        }
        return 0;
 }