From bf288cdaff4633e2898b707b70a8c8b353af174b Mon Sep 17 00:00:00 2001
From: Robert Vollmert <rvollmert@gmx.net>
Date: Fri, 20 Nov 2009 22:21:29 +0100
Subject: Remove unused crawl_exit_hook.

---
 crawl-ref/source/directn.cc | 13 -------------
 crawl-ref/source/env.h      |  2 --
 crawl-ref/source/libunix.cc |  6 ------
 crawl-ref/source/state.h    | 11 -----------
 crawl-ref/source/tilesdl.cc |  6 ------
 5 files changed, 38 deletions(-)

(limited to 'crawl-ref/source')

diff --git a/crawl-ref/source/directn.cc b/crawl-ref/source/directn.cc
index cec4ffa732..1a9ec50efa 100644
--- a/crawl-ref/source/directn.cc
+++ b/crawl-ref/source/directn.cc
@@ -876,19 +876,6 @@ static int _mlist_letter_to_index(char idx)
 }
 #endif
 
-crawl_exit_hook::crawl_exit_hook()
-{
-    crawl_state.exit_hooks.push_back(this);
-}
-
-crawl_exit_hook::~crawl_exit_hook()
-{
-    crawl_state.exit_hooks.erase(std::remove(crawl_state.exit_hooks.begin(),
-                                             crawl_state.exit_hooks.end(),
-                                             this),
-                                 crawl_state.exit_hooks.end());
-}
-
 range_view_annotator::range_view_annotator(int range)
 {
     if (Options.darken_beyond_range && range >= 0)
diff --git a/crawl-ref/source/env.h b/crawl-ref/source/env.h
index c110be03eb..a104a85e96 100644
--- a/crawl-ref/source/env.h
+++ b/crawl-ref/source/env.h
@@ -5,8 +5,6 @@
 #include "monster.h"
 #include "show.h"
 
-class crawl_exit_hook;
-
 struct crawl_environment
 {
 public:
diff --git a/crawl-ref/source/libunix.cc b/crawl-ref/source/libunix.cc
index 1479396951..4c4ce8c952 100644
--- a/crawl-ref/source/libunix.cc
+++ b/crawl-ref/source/libunix.cc
@@ -376,12 +376,6 @@ void sighup_save_and_exit()
     {
         mpr("Received HUP signal, saved and exited game.", MSGCH_ERROR);
 
-        // Clean up all the hooks.
-        for (unsigned i = 0; i < crawl_state.exit_hooks.size(); ++i)
-            crawl_state.exit_hooks[i]->restore_state();
-
-        crawl_state.exit_hooks.clear();
-
         // save_game(true) exits from the game. The "true" is also required
         // to save changes to the current level.
         save_game(true, "Received HUP signal, saved game.");
diff --git a/crawl-ref/source/state.h b/crawl-ref/source/state.h
index 93ae40675d..c7d9529f8d 100644
--- a/crawl-ref/source/state.h
+++ b/crawl-ref/source/state.h
@@ -13,14 +13,6 @@
 class monsters;
 class mon_acting;
 
-class crawl_exit_hook
-{
-public:
-    crawl_exit_hook();
-    virtual ~crawl_exit_hook();
-    virtual void restore_state() = 0;
-};
-
 struct god_act_state
 {
 public:
@@ -85,9 +77,6 @@ struct game_state
     std::vector<std::string> input_line_strs;
     unsigned int             input_line_curr;
 
-    // Hooks to call if get shut down unexpectedly.
-    std::vector<crawl_exit_hook*> exit_hooks;
-
     bool level_annotation_shown;
 
     // Range beyond which view should be darkend, -1 == disabled.
diff --git a/crawl-ref/source/tilesdl.cc b/crawl-ref/source/tilesdl.cc
index 6a92f492d9..51ed39ea10 100644
--- a/crawl-ref/source/tilesdl.cc
+++ b/crawl-ref/source/tilesdl.cc
@@ -918,13 +918,7 @@ int TilesFramework::getch_ck()
 
             case SDL_QUIT:
                 if (crawl_state.need_save)
-                {
-                    for (unsigned i = 0; i < crawl_state.exit_hooks.size(); ++i)
-                        crawl_state.exit_hooks[i]->restore_state();
-
-                    crawl_state.exit_hooks.clear();
                     save_game(true);
-                }
                 exit(0);
                 break;
 
-- 
cgit v1.2.3-54-g00ecf