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fix applogic

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This commit is contained in:
Pavol Rusnak 2011-04-22 04:27:22 +02:00
parent 3d8cbd98b4
commit da1423ee1c
4 changed files with 60 additions and 44 deletions
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74
brmbar.c
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@ -19,6 +19,7 @@ char people[PEOPLE_MAXCOUNT][PERSON_MAXLEN];
int items_count;
int people_count;
int last_item = -1;
char buf[BUFSIZE];
@ -86,61 +87,52 @@ void fill_people()
fclose(f);
}
int read_item() {
int i;
for (;;) {
printf("i> ");
if (fgets(buf, BUFSIZE, stdin)) {
for (i = 0; i < items_count; ++i) {
if (!strncmp( buf, items[i].ean, strlen(items[i].ean) )) {
if (items[i].price) {
printf("Item: %s (%d Kc)\n\n", items[i].name, items[i].price);
} else {
printf("Item: %s\n\n", items[i].name);
}
return i;
}
void read_input()
{
int i, balance;
printf("> ");
if (!fgets(buf, BUFSIZE, stdin)) return;
// scan items
for (i = 0; i < items_count; ++i) {
if (!strncmp(buf, items[i].ean, strlen(items[i].ean))) {
if (items[i].price) {
last_item = i;
printf("\n%s %d Kc\n\n", items[i].name, items[i].price);
} else {
last_item = -1;
printf("\n%s\n\n", items[i].name);
}
printf("Unknown item: %s\n", buf);
return;
}
}
}
int read_person() {
int i;
for (;;) {
printf("p> ");
if (fgets(buf, BUFSIZE, stdin)) {
for (i = 0; i < people_count; ++i) {
if (!strncmp( buf, people[i], strlen(people[i]) )) {
printf("Person: %s\n\n", people[i]);
return i;
}
// scan people
for (i = 0; i < people_count; ++i) {
if (!strncmp( buf, people[i], strlen(people[i]) )) {
printf("\nMember %s ", people[i]);
if (last_item == -1) {
balance = modify_credit(people[i], 0);
printf("has %d Kc.\n\n", balance);
} else {
balance = modify_credit(people[i], items[last_item].price);
printf("has ordered %s for %d Kc and now has %d Kc.\n\n", items[last_item].name, items[last_item].price, balance);
last_item = -1;
}
printf("Unknown person %s\n", buf);
return;
}
}
// error
printf("\nUnknown code %s\n", buf);
}
void do_action(i, p) int i; int p; {
// TODO: perform action - person P selected item I
if (!strcmp("BACK", people[p])) {
printf("Going back ...\n\n");
return;
}
}
int main()
{
int i, p;
fill_items();
fill_people();
for (;;) {
i = read_item();
p = read_person();
do_action(i, p);
read_input();
}
return 0;
}