From b328b78653133f05107eadba31572874e4c35e95 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 26 Apr 2012 01:14:22 +0300
Subject: Add LPS counter to debug window (Logic per second). Normally must be
 always 100 LPS.

---
 src/client.cpp          |  5 +++++
 src/client.h            |  1 +
 src/gui/debugwindow.cpp | 19 +++++++++++--------
 src/gui/debugwindow.h   |  1 +
 4 files changed, 18 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/client.cpp b/src/client.cpp
index 56d7c2d25..b51d8cdac 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -164,7 +164,9 @@ void ErrorListener::action(const gcn::ActionEvent &)
 
 volatile int tick_time;       /**< Tick counter */
 volatile int fps = 0;         /**< Frames counted in the last second */
+volatile int lps = 0;         /**< Logic processed per second */
 volatile int frame_count = 0; /**< Counts the frames during one second */
+volatile int logic_count = 0; /**< Counts the logic during one second */
 volatile int cur_time;
 volatile bool runCounters;
 bool isSafeMode = false;
@@ -197,7 +199,9 @@ Uint32 nextTick(Uint32 interval, void *param A_UNUSED)
 Uint32 nextSecond(Uint32 interval, void *param A_UNUSED)
 {
     fps = frame_count;
+    lps = logic_count;
     frame_count = 0;
+    logic_count = 0;
 
     return interval;
 }
@@ -926,6 +930,7 @@ int Client::gameExec()
             ++lastTickTime;
             k ++;
         }
+        logic_count += k;
 
         // This is done because at some point tick_time will wrap.
         lastTickTime = tick_time;
diff --git a/src/client.h b/src/client.h
index 000f8749e..9e3996526 100644
--- a/src/client.h
+++ b/src/client.h
@@ -53,6 +53,7 @@ static const int MILLISECONDS_IN_A_TICK = 10;
 static const short DEFAULT_PORT = 6901;
 
 extern volatile int fps;
+extern volatile int lps;
 extern volatile int tick_time;
 extern volatile int cur_time;
 extern bool isSafeMode;
diff --git a/src/gui/debugwindow.cpp b/src/gui/debugwindow.cpp
index fa01b5aa8..aa551df24 100644
--- a/src/gui/debugwindow.cpp
+++ b/src/gui/debugwindow.cpp
@@ -176,19 +176,21 @@ MapDebugTab::MapDebugTab() :
 #endif
 
     mFPSLabel = new Label(strprintf(_("%d FPS"), 0));
+    mLPSLabel = new Label(strprintf(_("%d LPS"), 0));
 
     place(0, 0, mFPSLabel, 2);
-    place(0, 1, mMusicFileLabel, 2);
-    place(0, 2, mMapLabel, 2);
-    place(0, 3, mMinimapLabel, 2);
-    place(0, 4, mXYLabel, 2);
-    place(0, 5, mTileMouseLabel, 2);
-    place(0, 6, mParticleCountLabel, 2);
-    place(0, 7, mMapActorCountLabel, 2);
+    place(0, 1, mLPSLabel, 2);
+    place(0, 2, mMusicFileLabel, 2);
+    place(0, 3, mMapLabel, 2);
+    place(0, 4, mMinimapLabel, 2);
+    place(0, 5, mXYLabel, 2);
+    place(0, 6, mTileMouseLabel, 2);
+    place(0, 7, mParticleCountLabel, 2);
+    place(0, 8, mMapActorCountLabel, 2);
 #ifdef USE_OPENGL
 #ifdef DEBUG_OPENGL_LEAKS
     mTexturesLabel = new Label(strprintf("%s %s", _("Textures count:"), "?"));
-    place(0, 8, mTexturesLabel, 2);
+    place(0, 9, mTexturesLabel, 2);
 #endif
 #endif
     place.getCell().matchColWidth(0, 0);
@@ -260,6 +262,7 @@ void MapDebugTab::logic()
     mParticleCountLabel->adjustSize();
 
     mFPSLabel->setCaption(strprintf(mFPSText.c_str(), fps));
+    mLPSLabel->setCaption(strprintf(_("%d LPS"), lps));
 }
 
 TargetDebugTab::TargetDebugTab()
diff --git a/src/gui/debugwindow.h b/src/gui/debugwindow.h
index 8be6f1220..dfbaa82be 100644
--- a/src/gui/debugwindow.h
+++ b/src/gui/debugwindow.h
@@ -66,6 +66,7 @@ class MapDebugTab : public DebugTab
         Label *mTexturesLabel;
         int mUpdateTime;
         Label *mFPSLabel;
+        Label *mLPSLabel;
         std::string mFPSText;
 };
 
-- 
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