From 3a5074edcf8c19825f509c4a19407dad1a0e659b Mon Sep 17 00:00:00 2001
From: "B. Watson" <yalhcru@gmail.com>
Date: Wed, 14 Apr 2021 04:24:45 -0400
Subject: Allow player to abort "where do you wish to go" (costs 30 bytes)

---
 taipan.c | 98 ++++++++++++++++++++++++++++++++++------------------------------
 1 file changed, 52 insertions(+), 46 deletions(-)

(limited to 'taipan.c')

diff --git a/taipan.c b/taipan.c
index 25f0855..99e7581 100644
--- a/taipan.c
+++ b/taipan.c
@@ -2289,13 +2289,8 @@ void transfer(void) {
    return;
 }
 
-void quit(void)
-{
-#ifdef BIGNUM
-	bignum(banktmp);
-#endif
-	unsigned char result = 0, choice, sunk;
-   int damagepct;
+unsigned char choose_port(void) {
+	unsigned char choice;
 
 	compradores_report();
 	cprint_taipan_comma();
@@ -2333,11 +2328,20 @@ void quit(void)
 			print_msg(M_already_here);
 			cprint_taipan_period();
 			good_joss_timed_getch();
-      } else if((choice >= 1) && (choice <= 7)) {
-         port = choice;
-         break;
-      }
+      } else if(choice <= 7) {
+			return choice;
+      } else { /* backspace, enter, etc */
+			return 0;
+		}
    }
+}
+
+void quit(void) {
+#ifdef BIGNUM
+	bignum(banktmp);
+#endif
+	unsigned char result = 0, sunk;
+   int damagepct;
 
 	at_sea();
 	captains_report();
@@ -3396,8 +3400,6 @@ int main(void) {
 	set_prices();
 
    for (;;) {
-      choice = 0;
-
       port_stats();
 
 		if(wu_assassin) {
@@ -3569,41 +3571,45 @@ int main(void) {
 			under_attack_timed_getch();
       }
 
-      for(;;) {
-         while(choice != 'q') {
-            switch (choice = port_choices()) {
-               case 'b':
-                  buy();
-                  break;
-
-               case 's':
-                  sell();
-                  break;
-
-               case 'v':
-                  visit_bank();
-                  break;
-
-               case 't':
-                  transfer();
-                  break;
-
-               case 'r':
-                  retire();
-            }
+		for(;;) {
+			static unsigned char new_port;
+			new_port = 0;
+			while(!new_port) {
+				switch (choice = port_choices()) {
+					case 'b':
+						buy();
+						break;
+
+					case 's':
+						sell();
+						break;
+
+					case 'v':
+						visit_bank();
+						break;
+
+					case 't':
+						transfer();
+						break;
+
+					case 'q':
+						if(hold < 0)
+							overload();
+						else
+							new_port = choose_port();
+						break;
+
+					case 'r':
+						retire();
+				}
 
-            port_stats();
-         }
+				port_stats();
+			}
 
-         choice = 0;
-         if (hold >= 0)
-         {
-            quit();
-            break;
-         } else {
-            overload();
-         }
-      }
+			port = new_port;
+			quit();
+			break;
+		}
    }
 
 	return 0;
-- 
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