From 7349f13b440e1a5b00a5ffff01880d130ae34c1d Mon Sep 17 00:00:00 2001
From: ennewalker <ennewalker@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Sat, 20 Dec 2008 15:55:02 +0000
Subject: Fixing tiles slowdowns while resting.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7886 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/acr.cc     |  1 -
 crawl-ref/source/delay.cc   |  3 ++-
 crawl-ref/source/output.cc  | 23 +++++++++++++++++++++++
 crawl-ref/source/tilesdl.cc |  5 +++++
 crawl-ref/source/tilesdl.h  |  1 +
 5 files changed, 31 insertions(+), 2 deletions(-)

(limited to 'crawl-ref')

diff --git a/crawl-ref/source/acr.cc b/crawl-ref/source/acr.cc
index b4b200708d..748f1a58d2 100644
--- a/crawl-ref/source/acr.cc
+++ b/crawl-ref/source/acr.cc
@@ -2513,7 +2513,6 @@ static void _prep_input()
 
     set_redraw_status( REDRAW_LINE_2_MASK | REDRAW_LINE_3_MASK );
     print_stats();
-    update_screen();
 }
 
 // Decrement a single duration. Print the message if the duration runs out.
diff --git a/crawl-ref/source/delay.cc b/crawl-ref/source/delay.cc
index c05b65fc49..4006414ab9 100644
--- a/crawl-ref/source/delay.cc
+++ b/crawl-ref/source/delay.cc
@@ -1519,7 +1519,8 @@ static command_type _get_running_command()
         you.running.rest();
 
 #ifdef USE_TILE
-        tiles.redraw();
+        if (tiles.need_redraw())
+            tiles.redraw();
 #endif
 
         if (!is_resting() && you.running.hp == you.hp
diff --git a/crawl-ref/source/output.cc b/crawl-ref/source/output.cc
index 76058d803b..eb0e98043a 100644
--- a/crawl-ref/source/output.cc
+++ b/crawl-ref/source/output.cc
@@ -784,6 +784,20 @@ static void _print_status_lights(int y)
     }
 }
 
+static bool _need_stats_printed()
+{
+    return you.redraw_hit_points
+           || you.redraw_magic_points
+           || you.redraw_armour_class
+           || you.redraw_evasion
+           || you.redraw_strength
+           || you.redraw_intelligence
+           || you.redraw_dexterity
+           || you.redraw_experience
+           || you.wield_change
+           || you.redraw_quiver;
+}
+
 void print_stats(void)
 {
     textcolor(LIGHTGREY);
@@ -797,6 +811,10 @@ void print_stats(void)
     if (MP_Bar.wants_redraw())
         you.redraw_magic_points = true;
 
+#ifdef USE_TILE
+    bool has_changed = _need_stats_printed();
+#endif
+
     if (you.redraw_hit_points)   { you.redraw_hit_points = false;   _print_stats_hp ( 1, 3); }
     if (you.redraw_magic_points) { you.redraw_magic_points = false; _print_stats_mp ( 1, 4); }
     if (you.redraw_armour_class) { you.redraw_armour_class = false; _print_stats_ac ( 1, 5); }
@@ -862,7 +880,12 @@ void print_stats(void)
     }
     textcolor(LIGHTGREY);
 
+#ifdef USE_TILE
+    if (has_changed)
+        update_screen();
+#else
     update_screen();
+#endif
 }
 
 static std::string _level_description_string_hud()
diff --git a/crawl-ref/source/tilesdl.cc b/crawl-ref/source/tilesdl.cc
index 1cc27c12a2..688512902b 100644
--- a/crawl-ref/source/tilesdl.cc
+++ b/crawl-ref/source/tilesdl.cc
@@ -1288,3 +1288,8 @@ void TilesFramework::set_need_redraw()
 {
     m_need_redraw = true;
 }
+
+bool TilesFramework::need_redraw() const
+{
+    return m_need_redraw;
+}
diff --git a/crawl-ref/source/tilesdl.h b/crawl-ref/source/tilesdl.h
index 258ea5b3a3..89ee8dca5c 100644
--- a/crawl-ref/source/tilesdl.h
+++ b/crawl-ref/source/tilesdl.h
@@ -107,6 +107,7 @@ public:
     void update_inventory();
 
     void set_need_redraw();
+    bool need_redraw() const;
     void redraw();
 
     void place_cursor(cursor_type type, const coord_def &gc);
-- 
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