implement CREDITS into itemz

git-svn-id: https://shell.noname-ev.de/svn/kasse/c128@55 af93e077-1a23-4f1e-9cbe-9382a9d578f5

diff --git a/include/config.h b/include/config.h
index 2eef4da748c9b516e9519dd2387033fbf1f29c1b..5393a56feb6678cee367356328caeae483629704 100644 (file)
--- a/include/config.h
+++ b/include/config.h
@@ -3,7 +3,7 @@
 #ifndef CONFIG_H_
 #define CONFIG_H_
 
-#define MAX_ITEMS 15
+#define MAX_ITEMS 16
 #define MAX_CREDIT_ITEMS 75
 
 /* Eingenommes Geld in Cent */

diff --git a/src/itemz.c b/src/itemz.c
index 41f2fd5d588128d351c6abe127247e6dbfdecbe3..4046c21a819516d4f976fdf31024a774c719b553 100644 (file)
--- a/src/itemz.c
+++ b/src/itemz.c
@@ -17,9 +17,10 @@
 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;
+       BYTE i, pages;
        char buffer[10];
 
        clrscr();
@@ -34,10 +35,22 @@ static void print_screen() {
                        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) Neuer Eintrag d) Eintrag loeschen s) Datei speichern\r\n");
+               cprintf("\r\nn) Neu d) Loeschen s) Speichern m) Modus\r\n");
        } else {
-               cprintf("Datei: CREDITS\r\n\r\n");
-               /* TODO: display credits */
+               /* 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("\r\nn) Neu d) Loeschen b) Seite hoch f) Seite runter\r\ne) Aendern s) Speichern m) Modus\r\n");
        }
 }
 
@@ -45,6 +58,12 @@ static void new_item() {
        char *input, *name;
        int price;
 
+       if (status.num_items == 16) {
+               cprintf("\rEs ist bereits die maximale Anzahl an Eintraegen erreicht, druecke RETURN...\r\n");
+               input = get_input();
+               return;
+       }
+
        cprintf("\rName des Eintrags:\r\n");
        if ((input = get_input()) == NULL || *input == '\0')
                return;
@@ -59,6 +78,7 @@ static void new_item() {
        status.status[status.num_items].price = price;
        status.status[status.num_items].times_sold = atoi(input);
        status.num_items++;
+       free(name);
 }
 
 static void _delete_item(BYTE num) {
@@ -89,6 +109,55 @@ 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);
+       }
+       credits.num_items--;
+}
+
 int main() {
        char *c;
        toggle_videomode();
@@ -110,12 +179,32 @@ int main() {
                                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 {
-                       /* TODO: code */
+                       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();
+                       }
                }
        }
        return 0;