2 * RGB2R-C128-Kassenprogramm
3 * © 2007-2009 phil_fry, sECuRE, sur5r
4 * See LICENSE for license information
19 #include "credit_manager.h"
23 #include "vdc_patch_charset.h"
27 void print_item(BYTE i) {
29 if (format_euro(profit, sizeof(profit), status.status[i].price) == NULL) {
30 cprintf("Preis %ld konnte nicht umgerechnet werden\r\n",
31 status.status[i].price);
36 textcolor(TC_LIGHT_GRAY);
37 cprintf(": %-" xstr(MAX_ITEM_NAME_LENGTH) "s \xDD%s, %3dx ",
38 status.status[i].item_name, profit, status.status[i].times_sold);
41 /* Hauptbildschirm ausgeben */
42 static void print_screen(void) {
44 char *time = get_time();
47 if (format_euro(profit, 10, money) == NULL) {
48 cprintf("Einnahme %ld konnte nicht umgerechnet werden\r\n", money);
52 cprintf("C128-Kassenprogramm (phil_fry, sECuRE, sur5r, mxf) " GV "\r\n");
53 textcolor(TC_LIGHT_GRAY);
54 cprintf("\r\nUhrzeit: %s (wird nicht aktualisiert)\r\n"
55 "Eingenommen: %s, Verkauft: %ld Dinge, Drucken: %s\r\n",
56 time, profit, items_sold, (printing == 1 ? "ein" : "aus"));
57 textcolor(TC_LIGHT_GRAY);
59 "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xB2"
60 "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xB2"
61 "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xB2"
62 "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xAE"
64 for (; i < min(status.num_items, 15); ++i) {
70 /* if we have more than 15 items, use the second column */
71 if ((i + 15) < status.num_items) {
75 cprintf(" \xDD \xDD");
81 "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xB1"
82 "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xB1"
83 "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xB1"
84 "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xBD"
88 textcolor(TC_LIGHT_GRAY);
89 cprintf(") Daten sichern ");
92 textcolor(TC_LIGHT_GRAY);
93 cprintf(") Guthabenverwaltung\r\n");
96 textcolor(TC_LIGHT_GRAY);
97 cprintf(") Zeit setzen ");
100 textcolor(TC_LIGHT_GRAY);
101 cprintf(") Freitext verkaufen ");
102 textcolor(TC_YELLOW);
104 textcolor(TC_LIGHT_GRAY);
105 cprintf(") Beenden\r\n");
109 * Prints a line and logs it to file. Every line can be at max 80 characters.
112 static void print_log(char *name, int item_price, int einheiten, char *nickname,
114 char *time = get_time();
117 Transaction-ID (Anzahl verkaufter Einträge, inklusive des zu druckenden!)
120 Eintragname (= Getränk) -- 9-stellig
121 Preis (in Cents) -- 9-stellig
123 Nickname (falls es vom Guthaben abgezogen wird) -- 10-stellig
124 restguthaben (9-stellig)
129 if (format_euro(price, 10, item_price) == NULL) {
130 cprintf("Preis %d konnte nicht umgerechnet werden\r\n", item_price);
134 sprintf(print_buffer, "%c[%3u] %s - %-" xstr(
135 MAX_ITEM_NAME_LENGTH) "s - %s - %s - %d - an %s\r",
136 17, status.transaction_id, time, name, price, rest, einheiten,
137 (*nickname != '\0' ? nickname : "Unbekannt"));
138 status.transaction_id++;
142 /* dialog which is called for each bought item */
143 static signed int buy(char *name, unsigned int price) {
145 char entered[5] = {'1', 0, 0, 0, 0};
146 BYTE i = 0, matches = 0;
147 BYTE c, x, y, nickname_len;
149 char nickname[NICKNAME_MAX_LEN + 1];
151 struct credits_t *credit;
153 memset(nickname, '\0', sizeof(nickname));
154 memset(rest, ' ', sizeof(rest));
158 cprintf("Wieviel Einheiten \"%s\"? [1] \r\n", name);
162 /* Buffer-Ende erreicht? */
171 if (c == PETSCII_DEL) {
175 cputcxy(x + i, y, ' ');
180 cprintf("Kauf abgebrochen, dr" uUML "cke RETURN...\r\n");
184 if (c == '-' && i == 0) {
187 } else if (c >= PETSCII_0 && c <= PETSCII_9) {
192 /* Ungültige Eingabe (keine Ziffer), einfach ignorieren */
194 einheiten = atoi(entered) * negative;
196 if (einheiten > 100 || einheiten < -100 || einheiten == 0) {
197 cprintf("\r\nEinheit nicht in [-100, 100] oder 0, Abbruch, dr" uUML "cke "
203 cprintf("\r\nAuf ein Guthaben kaufen? Wenn ja, Nickname eingeben:\r\n");
210 input_terminator_t terminator;
212 terminator = get_input_terminated_by(INPUT_TERMINATOR_RETURN |
213 INPUT_TERMINATOR_SPACE,
214 nickname, sizeof(nickname));
216 /* Clear the screen from any previous completions */
219 for (i = 1; i < 7; i++) {
220 /* "Completion:" is longer than NICKNAME_MAX_LEN */
221 cclearxy(0, y + i, strlen("Completion:"));
225 if (terminator != INPUT_TERMINATOR_SPACE) {
231 for (i = 0; i < credits.num_items; i++) {
232 if (strncmp(nickname, credits.credits[i].nickname, strlen(nickname)) !=
240 uniquematch = credits.credits[i].nickname;
243 /* Display the rest of the nickname */
244 textcolor(TC_LIGHT_GREEN);
245 cprintf("%s", uniquematch + strlen(nickname));
246 textcolor(TC_LIGHT_GRAY);
247 strcat(nickname, uniquematch + strlen(nickname));
249 /* Multiple nicknames match what was entered so far. Abort and
250 * display all matches, then prompt the user again. */
251 char completion[NICKNAME_MAX_LEN + 1];
252 BYTE len = strlen(nickname);
255 cprintf("\r\nCompletion:\r\n");
257 for (i = 0; i < credits.num_items; i++) {
258 if (strncmp(nickname, credits.credits[i].nickname, len) != 0) {
261 if (++matches == 5) {
265 strcpy(completion, credits.credits[i].nickname);
266 *(completion + len) = '\0';
267 cprintf("%s", completion);
268 textcolor(TC_LIGHT_GREEN);
269 cprintf("%c", *(credits.credits[i].nickname + len));
270 textcolor(TC_LIGHT_GRAY);
271 cprintf("%s\r\n", completion + len + 1);
278 if (*nickname != '\0' && *nickname != 32) {
279 nickname_len = strlen(nickname);
280 /* go through credits and remove the amount of money or set nickname
281 * to NULL if no such credit could be found */
282 credit = find_credit(nickname);
283 if (credit != NULL) {
284 while ((signed int)credit->credit < ((signed int)price * einheiten)) {
285 if (format_euro(rest, 10, credit->credit) == NULL) {
286 cprintf("Preis %d konnte nicht umgerechnet werden\r\n",
291 "\r\n%s hat nicht genug Geld (%s). e) einzahlen a) abbruch \r\n",
295 deposit_credit(nickname);
300 /* substract money */
301 credit->credit -= (price * einheiten);
303 if (format_euro(rest, 10, credit->credit) == NULL) {
304 cprintf("Preis %d konnte nicht umgerechnet werden\r\n", credit->credit);
308 textcolor(TC_LIGHT_GREEN);
309 cprintf("\r\nVerbleibendes Guthaben f" uUML "r %s: %s. Dr" uUML
312 textcolor(TC_LIGHT_GRAY);
316 textcolor(TC_LIGHT_RED);
317 cprintf("\r\nNickname nicht gefunden in der Guthabenverwaltung! Abbruch, "
318 "dr" uUML "cke RETURN...\r\n");
319 textcolor(TC_LIGHT_GRAY);
324 /* Ensure that nickname is NULL if it's empty because it's used in print_log
329 money += price * einheiten;
330 items_sold += einheiten;
332 print_log(name, price, einheiten, nickname, rest);
337 void buy_stock(BYTE n) {
338 if (n >= status.num_items || status.status[n].item_name == NULL) {
339 cprintf("FEHLER: Diese Einheit existiert nicht.\r\n");
344 status.status[n].times_sold +=
345 buy(status.status[n].item_name, status.status[n].price);
348 void buy_custom(void) {
351 char entered[5] = {'1', 0, 0, 0, 0};
352 char *input, name[20];
356 memset(name, '\0', 20);
357 cprintf("\r\nWas soll gekauft werden?\r\n");
359 strncpy(name, input, 20);
363 cprintf("\r\nWie teuer ist \"%s\" (in cents)?\r\n", name);
370 cprintf("Kauf abgebrochen, dr" uUML "cke RETURN...\r\n");
373 } else if (c == '-' && i == 0)
375 else if (c > 47 && c < 58)
378 price = atoi(entered) * negative;
385 void set_time_interactive(void) {
386 BYTE part[3] = {'0', '0', '\0'};
388 char *time_input, *time;
389 cprintf("Gib die aktuelle Uhrzeit ein (Format HHMMSS):\r\n");
390 time_input = get_input();
391 part[0] = time_input[0];
392 part[1] = time_input[1];
394 part[0] = time_input[2];
395 part[1] = time_input[3];
397 part[0] = time_input[4];
398 part[1] = time_input[5];
400 set_time(tp1, tp2, tp3);
403 cprintf("\r\nZeit gesetzt: %s\r\n", time);
410 videomode(VIDEOMODE_80x25);
412 /* clock CPU at double the speed (a whopping 2 Mhz!) */
415 /* Manipulate the VDC with IRQs turned off.
416 * KERNALs default IRQ handler will also try to read the VDC status
417 * register, which could interfere with our code trying to read it.
425 /* Allocate logging buffer memory */
428 /* Set time initially, c128 doesn't know it */
429 set_time_interactive();
431 /* disable interrupt driven VIC screen editor */
434 /* Load configuration */
437 /* Load items (= drinks) */
443 sprintf(print_buffer, "%c----------------------------------------------------"
444 "----------------------------\r",
447 sprintf(print_buffer, "%cC128-Kasse Version " GV "\r", 17);
450 sprintf(print_buffer,
451 "%cKasse gestartet um %s. Nutze logfile log-%u, offset %d.\r", 17,
452 time, log_num, log_heap_offset);
460 /* ...display dialogs eventually */
461 if (*c > 47 && *c < 58) {
462 /* if the input starts with a digit, we will interpret it as a number
463 * for the item to be sold */
465 } else if (*c == 'f') {
467 } else if (*c == 's') {
468 cprintf("\r\nsaving items.. ");
470 cprintf("ok\r\nsaving credits.. ");
472 cprintf("ok\r\nflushing log.. ");
474 cprintf("ok\r\nStatefile/Creditfile/Log gesichert, dr" uUML
475 "cke RETURN...\r\n");
477 } else if (*c == 'g') {
479 } else if (*c == 'z') {
480 set_time_interactive();
481 } else if (*c == 'q')
485 cprintf("\r\nBYEBYE\r\n");