X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fkasse.c;h=aab97fec2a99d08ca8b3ce839524fe32c31064f5;hb=669dd69c90cd261be216792e208c863df373e620;hp=eb1cf18131d0ec514a1f4ad5a77b8487e5badbdc;hpb=d73ed8261b68d51c185df199f943658a13122171;p=c128-kasse

diff --git a/src/kasse.c b/src/kasse.c
index eb1cf18..aab97fe 100644
--- a/src/kasse.c
+++ b/src/kasse.c
@@ -1,6 +1,6 @@
 /* 
  * RGB2R-C128-Kassenprogramm
- * (c) 2007-2008 phil_fry, sECuRE, sur5r
+ * © 2007-2009 phil_fry, sECuRE, sur5r
  * See LICENSE for license information
  *
  */
@@ -16,23 +16,26 @@
 #include "kasse.h"
 #include "credit_manager.h"
 #include "c128time.h"
+#include "print.h"
+#include "version.h"
 // drucker 4 oder 5
 // graphic 4,0,10
 
-/* NOTE: undocumented function which scratches files
-   We need to use this function because linking unistd.h
-   makes our program break at runtime.
- */
-unsigned char __fastcall__ _sysremove(const char *name);
-
-static void sane_exit() {
-	save_items();
-	save_credits();
-	exit(1);
+void print_item(BYTE i) {
+    char profit[10];
+    if (format_euro(profit, sizeof(profit), status.status[i].price) == NULL) {
+        cprintf("Preis %ld konnte nicht umgerechnet werden\r\n", status.status[i].price);
+        exit(1);
+    }
+    textcolor(TC_YELLOW);
+    cprintf("%2d", i);
+    textcolor(TC_LIGHT_GRAY);
+    cprintf(": %-" xstr(MAX_ITEM_NAME_LENGTH) "s \xDD%s, %3dx ",
+        status.status[i].item_name, profit, status.status[i].times_sold);
 }
 
 /* Hauptbildschirm ausgeben */
-static void print_screen() {
+static void print_screen(void) {
 	BYTE i = 0;
 	char *time = get_time();
 	char profit[10];
@@ -41,176 +44,279 @@ static void print_screen() {
 		cprintf("Einnahme %ld konnte nicht umgerechnet werden\r\n", money);
 		exit(1);
 	}
-	cprintf("C128-Kassenprogramm (phil_fry, sECuRE, sur5r)\r\
-\r\nUhrzeit: %s (wird nicht aktualisiert)\r\
-Eingenommen: %s, Verkauft: %ld Flaschen, Drucken: %s\r\n\r\n", 
-	time, profit, items_sold, (printing == 1 ? "ein" : "aus"));
-	for (; i < status.num_items; ++i)
-		cprintf("Eintrag %x: %s (%d Cents, %d mal verkauft)\r\n",
-			i, status.status[i].item_name, status.status[i].price, status.status[i].times_sold);
-	cprintf("\r\nBefehle: s) Daten sichern d) Drucken umschalten\r\
-g) Guthabenverwaltung     z) Zeit setzen\r\
-f) Freitext verkaufen     q) Beenden\r\n");
-}
+	textcolor(TC_CYAN);
+	cprintf("C128-Kassenprogramm (phil_fry, sECuRE, sur5r) " GV "\r\n");
+	textcolor(TC_LIGHT_GRAY);
+	cprintf("\r\nUhrzeit:     %s (wird nicht aktualisiert)\r\n"
+            "Eingenommen: %s, Verkauft: %ld Dinge, Drucken: %s\r\n",
+            time, profit, items_sold, (printing == 1 ? "ein" : "aus"));
+	textcolor(TC_LIGHT_GRAY);
+	cprintf("      \xB0"
+            "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xB2"
+            "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xB2"
+            "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xB2"
+            "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xAE\r\n");
+	for (; i < min(status.num_items, 15); ++i) {
 
-static void log_file(const char *s) {
-	/* A log-entry has usually 50 bytes, so we take 64 bytes.
-	   Because files are wrapped (log.0, log.1, ...) every 100
-	   lines, we don't need more than 100 * 64 bytes. */
-	char *buffer = malloc(sizeof(char) * 64 * 100);
-	char filename[8];
-	int read = 0;
-	unsigned int c;
-	if (buffer == NULL) {
-		cprintf("No memory available\n");
-		}
-	buffer[0] = '\0';
-	if (((++log_lines_written) % 100) == 0)
-		log_num++;
-	sprintf(filename, "log-%d", log_num);
-	/* Don't read log if there were no lines written before */
-	if (log_lines_written != 1) {
-		if ((c = cbm_open((BYTE)8, (BYTE)8, (BYTE)0, filename)) != 0) {
-			c128_perror(c, "cbm_open(log)");
-			sane_exit();
-		}
-		read = cbm_read((BYTE)8, buffer, sizeof(char) * 64 * 100);
-		cbm_close((BYTE)8);
-		_sysremove(filename);
-	}
-	if ((c = cbm_open((BYTE)8, (BYTE)8, (BYTE)1, filename)) != 0) {
-		c128_perror(c, "cbm_open(log)");
-		sane_exit();
-	}
-	if (read < 0) {
-		cprintf("Could not read existing logfile (read returned %d)\n", read);
-		sane_exit();
-	}
-	strcpy(buffer+read, s);
-	c = cbm_write((BYTE)8, buffer, read+strlen(s));
-	if (c != (read+strlen(s))) {
-		cprintf("Could not save logfile (wrote %d bytes, wanted %d bytes), please make sure the floppy is not full!\n", c, (read+strlen(s)));
-		sane_exit();
-	}
-	cbm_close((BYTE)8);
-	free(buffer);
-}
+        cprintf("      \xDD");
+        print_item(i);
+        cprintf("\xDD");
 
-static char retry_or_quit() {
-	char *c;
-	do {
-		cprintf("\r\nr)etry or q)uit?\r\n");
-		c = get_input();
-	} while ((*c != 'r') && (*c != 'q'));
-	return *c;
+        /* if we have more than 15 items, use the second column */
+		if ((i+15) < status.num_items) {
+            print_item(i+15);
+            cprintf("\xDD");
+		} else {
+            cprintf("              \xDD                \xDD");
+        }
+
+		cprintf("\r\n");
+	}
+	cprintf("      \xAD"
+            "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xB1"
+            "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xB1"
+            "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xB1"
+            "\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xC0\xBD\r\n");
+	textcolor(TC_YELLOW);
+	cprintf("   s");
+	textcolor(TC_LIGHT_GRAY);
+	cprintf(") Daten sichern                                  ");
+	textcolor(TC_YELLOW);
+	cprintf("g");
+	textcolor(TC_LIGHT_GRAY);
+	cprintf(") Guthabenverwaltung\r\n");
+	textcolor(TC_YELLOW);
+	cprintf("   z");
+	textcolor(TC_LIGHT_GRAY);
+	cprintf(") Zeit setzen         ");
+	textcolor(TC_YELLOW);
+	cprintf("f");
+	textcolor(TC_LIGHT_GRAY);
+	cprintf(") Freitext verkaufen      ");
+	textcolor(TC_YELLOW);
+	cprintf("q");
+	textcolor(TC_LIGHT_GRAY);
+	cprintf(") Beenden\r\n");
 }
 
-/* Prints a line and logs it to file */
-static void print_log(char *name, int item_price, int einheiten, char *nickname) {
-	BYTE c;
+/*
+ * Prints a line and logs it to file. Every line can be at max 80 characters.
+ *
+ */
+static void print_log(char *name, int item_price, int einheiten, char *nickname, char *rest) {
 	char *time = get_time();
 	char price[10];
 	/* Format: 
-	   Transaction-ID (Anzahl verkaufter Einträge, inklusive des zu druckenden!)
-	   Uhrzeit
-	   Eintragname (= Getränk)
-	   Preis (in Cents)
-	   Anzahl
-	   Nickname (falls es vom Guthaben abgezogen wird)
+	   Transaction-ID (Anzahl verkaufter Einträge, inklusive des zu druckenden!) -- 6-stellig
+	   Uhrzeit -- 8-stellig
+	   Eintragname (= Getränk) -- 9-stellig
+	   Preis (in Cents) -- 9-stellig
+	   Anzahl -- 2-stellig
+	   Nickname (falls es vom Guthaben abgezogen wird) -- 10-stellig
+	   restguthaben (9-stellig)
+
+	   + 7 leerzeichen
+	   --> 48 zeichen
 	   */
 	if (format_euro(price, 10, item_price) == NULL) {
 		cprintf("Preis %d konnte nicht umgerechnet werden\r\n", item_price);
 		exit(1);
 	}
-		
-	sprintf(print_buffer, "%c[%lu] %s - %s - %s - %d - an %s\r",  17,
-			items_sold, time, name, price, 
+
+	sprintf(print_buffer, "%c[%3u] %s - %-" xstr(MAX_ITEM_NAME_LENGTH) "s - %s - %s - %d - an %s\r",  17,
+			status.transaction_id, time, name, price, rest,
 			einheiten, (*nickname != '\0' ? nickname : "Unbekannt"));
-RETRY:
-	c = cbm_open((BYTE)4, (BYTE)4, (BYTE)0, NULL);
-	if (c != 0) {
-		c128_perror(c, "cbm_open(printer)");
-		if (retry_or_quit() == 'q')
-			sane_exit();
-
-		goto RETRY;
-	}
-	c = cbm_write((BYTE)4, print_buffer, strlen(print_buffer));
-	if (c != strlen(print_buffer)) {
-		c128_perror(c, "write(printer)");
-		if (retry_or_quit() == 'q') {
-			save_items();
-			save_credits();
-			exit(1);
-		}
-		goto RETRY;
-	}
-	cbm_close((BYTE)4);
-	log_file(print_buffer);
+	status.transaction_id++;
+	print_the_buffer();
 }
 
 /* dialog which is called for each bought item */
-BYTE buy(char *name, unsigned int price) {
+static signed int buy(char *name, unsigned int price) {
 	int negative = 1;
 	char entered[5] = {'1', 0, 0, 0, 0};
 	BYTE i = 0, matches = 0;
-	BYTE c, nickname_len;
+	BYTE c, x, y, nickname_len;
 	int einheiten;
 	char *input;
-	char nickname[11];
+	char nickname[NICKNAME_MAX_LEN+1];
+	char rest[11];
 	struct credits_t *credit;
 
+	memset(nickname, '\0', sizeof(nickname));
+	memset(rest, ' ', sizeof(rest));
+	rest[8] = '\0';
+
+	clrscr();
 	cprintf("Wieviel Einheiten \"%s\"? [1] \r\n", name);
+	x = wherex();
+	y = wherey();
 	while (1) {
-		c = getchar();
-		if (c == 13)
+		/* Buffer-Ende erreicht? */
+		if (i == 4)
+			break;
+
+		c = cgetc();
+		/* Enter */
+		if (c == PETSCII_CR)
 			break;
-		else if (c == 27) {
+		/* Backspace */
+		if (c == PETSCII_DEL) {
+			if (i == 0)
+				continue;
+			entered[--i] = '\0';
+			cputcxy(x+i, y, ' ');
+			gotoxy(x+i, y);
+			continue;
+		}
+		if (c == 27) {
 			cprintf("Kauf abgebrochen, druecke RETURN...\r\n");
 			get_input();
 			return 1;
-		} else if (c == '-' && i == 0)
+		}
+		if (c == '-' && i == 0) {
 			negative = -1;
-		else if (c > 47 && c < 58)
+			cputc(c);
+		} else if (c >= PETSCII_0 && c <= PETSCII_9) {
 			entered[i++] = c;
+			cputc(c);
+		}
+
+		/* Ungültige Eingabe (keine Ziffer), einfach ignorieren */
 	}
 	einheiten = atoi(entered) * negative;
+
+	if (einheiten > 100 || einheiten < -100 || einheiten == 0) {
+		cprintf("\r\nEinheit nicht in [-100, 100] oder 0, Abbruch, druecke RETURN...\r\n");
+		cgetc();
+		return 1;
+	}
 	
 	toggle_videomode();
-	cprintf("%dx %s fuer ", einheiten, name);
+	cprintf("\r\n             *** VERKAUF ***\r\n\r\n");
+	cprintf("%dx %s", einheiten, name);
 	toggle_videomode();
-	
+
 	cprintf("\r\nAuf ein Guthaben kaufen? Wenn ja, Nickname eingeben:\r\n");
-	input = get_input();
-	strncpy(nickname, input, 11);
+	{
+		BYTE i;
+		BYTE x;
+		BYTE y;
+		BYTE matches;
+		char *uniquematch;
+		input_terminator_t terminator;
+		while (1) {
+			terminator = get_input_terminated_by(
+					INPUT_TERMINATOR_RETURN |
+					INPUT_TERMINATOR_SPACE,
+					nickname,
+					sizeof(nickname));
+
+			/* Clear the screen from any previous completions */
+			x = wherex();
+			y = wherey();
+			for (i = 1; i < 7; i++) {
+				/* "Completion:" is longer than NICKNAME_MAX_LEN */
+				cclearxy(0, y + i, strlen("Completion:"));
+			}
+			gotoxy(x, y);
+
+			if (terminator != INPUT_TERMINATOR_SPACE) {
+				break;
+			}
+
+			matches = 0;
+			uniquematch = NULL;
+			for (i = 0; i < credits.num_items; i++) {
+				if (strncmp(nickname, credits.credits[i].nickname, strlen(nickname)) != 0) {
+					continue;
+				}
+				matches++;
+				if (matches > 1) {
+					break;
+				}
+				uniquematch = credits.credits[i].nickname;
+			}
+			if (matches == 1) {
+				/* Display the rest of the nickname */
+				textcolor(TC_LIGHT_GREEN);
+				cprintf("%s", uniquematch + strlen(nickname));
+				textcolor(TC_LIGHT_GRAY);
+				strcat(nickname, uniquematch + strlen(nickname));
+			} else {
+				/* Multiple nicknames match what was entered so far. Abort and
+				 * display all matches, then prompt the user again. */
+				char completion[NICKNAME_MAX_LEN+1];
+				BYTE len = strlen(nickname);
+				x = wherex();
+				y = wherey();
+				cprintf("\r\nCompletion:\r\n");
+				matches = 0;
+				for (i = 0; i < credits.num_items; i++) {
+					if (strncmp(nickname, credits.credits[i].nickname, len) != 0) {
+						continue;
+					}
+					if (++matches == 5) {
+						cprintf("...\r\n");
+						break;
+					}
+					strcpy(completion, credits.credits[i].nickname);
+					*(completion + len) = '\0';
+					cprintf("%s", completion);
+					textcolor(TC_LIGHT_GREEN);
+					cprintf("%c", *(credits.credits[i].nickname + len));
+					textcolor(TC_LIGHT_GRAY);
+					cprintf("%s\r\n", completion + len + 1);
+				}
+				gotoxy(x, y);
+			}
+		}
+	}
 	if (*nickname != '\0') {
 		toggle_videomode();
-		cprintf("%s\r\n", nickname);
+		cprintf(" fuer %s\r\n", nickname);
 		toggle_videomode();
 	}
 
-	if (nickname != NULL && *nickname != '\0' && *nickname != 32) {
+	if (*nickname != '\0' && *nickname != 32) {
 		nickname_len = strlen(nickname);
 		/* go through credits and remove the amount of money or set nickname
 		 * to NULL if no such credit could be found */
 		credit = find_credit(nickname);
 		if (credit != NULL) {
-			if ((signed int)credit->credit < ((signed int)price * einheiten)) {
-				cprintf("Sorry, %s hat nicht genug Geld :-(\r\n", nickname);
-				get_input();
-				return 0;
+			while ((signed int)credit->credit < ((signed int)price * einheiten)) {
+				if (format_euro(rest, 10, credit->credit) == NULL) {
+					cprintf("Preis %d konnte nicht umgerechnet werden\r\n", credit->credit);
+					exit(1);
+				}
+				cprintf("\r\n%s hat nicht genug Geld (%s). e) einzahlen a) abbruch \r\n", nickname, rest);
+				c = cgetc();
+				if (c == 'e') {
+					deposit_credit(nickname);
+				} else {
+					return 0;
+				}
 			}
 			/* substract money */
 			credit->credit -= (price * einheiten);
-			cprintf("\r\nVerbleibendes Guthaben fuer %s: %d Cents. Druecke RETURN...\r\n",
-				nickname, credit->credit);
+
+			if (format_euro(rest, 10, credit->credit) == NULL) {
+				cprintf("Preis %d konnte nicht umgerechnet werden\r\n", credit->credit);
+				exit(1);
+			}
+
+			textcolor(TC_LIGHT_GREEN);
+			cprintf("\r\nVerbleibendes Guthaben fuer %s: %s. Druecke RETURN...\r\n",
+				nickname, rest);
+			textcolor(TC_LIGHT_GRAY);
 			toggle_videomode();
-			cprintf("\r\nDein verbleibendes Guthaben betraegt %d Cents.\r\n", credit->credit);
+			cprintf("\r\nDein Guthaben betraegt noch %s.\r\n", rest);
 			toggle_videomode();
 			get_input();
 			matches++;
 		} else {
+			textcolor(TC_LIGHT_RED);
 			cprintf("\r\nNickname nicht gefunden in der Guthabenverwaltung! Abbruch, druecke RETURN...\r\n");
+			textcolor(TC_LIGHT_GRAY);
 			get_input();
 			return 0;
 		}
@@ -222,7 +328,7 @@ BYTE buy(char *name, unsigned int price) {
 	money += price * einheiten;
 	items_sold += einheiten;
 	if (printing == 1)
-		print_log(name, price, einheiten, nickname);
+		print_log(name, price, einheiten, nickname, rest);
 
 	return einheiten;
 }
@@ -237,13 +343,14 @@ void buy_stock(BYTE n) {
 	status.status[n].times_sold += buy(status.status[n].item_name, status.status[n].price);
 }
 
-void buy_custom() {
+void buy_custom(void) {
 	BYTE c = 0, i = 0;
 	int negative = 1;
 	char entered[5] = {'1', 0, 0, 0, 0};
 	char *input, name[20];
 	int price;
 
+	clrscr();
 	memset(name, '\0', 20);
 	cprintf("\r\nWas soll gekauft werden?\r\n");
 	input = get_input();
@@ -253,10 +360,11 @@ void buy_custom() {
 
 	cprintf("\r\nWie teuer ist \"%s\" (in cents)?\r\n", name);
 	while (1) {
-		c = getchar();
+		c = cgetc();
 		if (c == 13)
 			break;
-		else if (c == 27) {
+		cputc(c);
+		if (c == 27) {
 			cprintf("Kauf abgebrochen, druecke RETURN...\r\n");
 			get_input();
 			return;
@@ -272,7 +380,7 @@ void buy_custom() {
 	buy(name, price);
 }
 
-void set_time_interactive() {
+void set_time_interactive(void) {
 	BYTE part[3] = {'0', '0', '\0'};
 	BYTE tp1, tp2, tp3;
 	char *time_input, *time;
@@ -293,11 +401,17 @@ void set_time_interactive() {
 	cprintf("\r\nZeit gesetzt: %s\r\n", time);
 }
 
-int main() {
+int main(void) {
 	char *c;
+	char *time;
 
 	if (VIDEOMODE == 40)
 		toggle_videomode();
+	clrscr();
+
+	/* Allocate logging buffer memory */
+	init_log();
+
 	/* Set time initially, c128 doesn't know it */
 	set_time_interactive();
 
@@ -305,18 +419,31 @@ int main() {
 
 	/* Load configuration */
 	load_config();
-	cprintf("got %d logfiles\r\n", log_num);
 
 	/* Load items (= drinks) */
 	load_items();
 	/* Load credits */
 	load_credits();
+
+	time = get_time();
+	sprintf(print_buffer, "%c--------------------------------------------------------------------------------\r", 17);
+	print_the_buffer();
+	sprintf(print_buffer, "%cC128-Kasse Version " GV "\r", 17);
+	print_the_buffer();
+
+	sprintf(print_buffer, "%cKasse gestartet um %s. Nutze logfile log-%u, offset %d.\r", 17, time, log_num, log_heap_offset);
+	print_the_buffer();
+
+	print_header();
+
 	while (1) {
 		print_screen();
 		c = get_input();
 		/* ...display dialogs eventually */
 		if (*c > 47 && *c < 58) {
-			buy_stock((*c) - 48);
+			/* if the input starts with a digit, we will interpret it as a number
+			 * for the item to be sold */
+			buy_stock(atoi(c));
 			toggle_videomode();
 			clrscr();
 			toggle_videomode();
@@ -328,13 +455,8 @@ int main() {
 		} else if (*c == 's') {
 			save_items();
 			save_credits();
-			cprintf("Statefile/Creditfile gesichert, druecke RETURN...\r\n");
-			get_input();
-		} else if (*c == 'd') {
-			/* enable/disable printing */
-			printing = (printing == 1 ? 0 : 1);
-			cprintf("Drucken ist nun %s, druecke RETURN...\r\n", 
-				(printing == 1 ? "eingeschaltet" : "ausgeschaltet"));
+			log_flush();
+			cprintf("\r\nStatefile/Creditfile/Log gesichert, druecke RETURN...\r\n");
 			get_input();
 		} else if (*c == 'g') {
 			credit_manager();
@@ -343,5 +465,8 @@ int main() {
 		} else if (*c == 'q')
 			break;
 	}
-	cprintf("BYEBYE\r\n");
+	clrscr();
+	cprintf("\r\nBYEBYE\r\n");
+
+	return 0;
 }