From 9ecbac312d8486d15a13191bde3e58824cd1daa1 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Sun, 25 Aug 2013 11:10:08 -0400
Subject: [PATCH] Use bools and enums where appropriate.

---
 compmove.c | 4 ++--
 empire.h   | 4 ++++
 game.c     | 2 +-
 map.c      | 4 ++--
 4 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/compmove.c b/compmove.c
index 3695768..39b2780 100644
--- a/compmove.c
+++ b/compmove.c
@@ -1115,7 +1115,7 @@ check_endgame(void)
 	announce ("\nreceiving battle information. You can display what");
 	announce ("\nthey've learned with the ''E'' command.");
 	resigned = true;
-	win = 2;
+	win = ratio_win;
 	automove = false;
     }
     else if (ncomp_city == 0 && ncomp_army == 0) {
@@ -1124,7 +1124,7 @@ check_endgame(void)
 	announce ("You are free to rape the empire as you wish.\n");
 	announce ("There may be, however, remnants of the enemy fleet\n");
 	announce ("to be routed out and destroyed.\n");
-	win = 1;
+	win = wipeout_win;
 	automove = false;
     }
     else if (nuser_city == 0 && nuser_army == 0) {
diff --git a/empire.h b/empire.h
index 11665bf..3a60468 100644
--- a/empire.h
+++ b/empire.h
@@ -261,3 +261,7 @@ typedef struct {
 	long len; /* number of items in list */
 	long list[MAP_SIZE]; /* list of locations */
 } perimeter_t;
+
+enum win_t {no_win, wipeout_win, ratio_win};
+
+/* end */
diff --git a/game.c b/game.c
index d2d132b..f0de9d2 100644
--- a/game.c
+++ b/game.c
@@ -44,7 +44,7 @@ void init_game(void)
     print_vmap = false;
     trace_pmap = false;
     save_movie = false;
-    win = 0;
+    win = no_win;
     date = 0; /* no date yet */
     user_score = 0;
     comp_score = 0;
diff --git a/map.c b/map.c
index 43fdb99..aaacb22 100644
--- a/map.c
+++ b/map.c
@@ -481,7 +481,7 @@ constant and 'memcpy'.
 */
 
 static path_map_t pmap_init[MAP_SIZE];
-static int init_done = 0;
+static bool init_done = false;
 
 STATIC void
 start_perimeter(path_map_t *pmap, perimeter_t *perim, loc_t loc, int terrain)
@@ -490,7 +490,7 @@ start_perimeter(path_map_t *pmap, perimeter_t *perim, loc_t loc, int terrain)
     if (!init_done) {
 	int i;
 	
-	init_done = 1;
+	init_done = true;
 	for (i = 0; i < MAP_SIZE; i++) {
 	    pmap_init[i].cost = INFINITY; /* everything lies outside perim */
 	    pmap_init[i].terrain = T_UNKNOWN;
-- 
2.43.0