- moved stats.cpp to common.

src/common/engine/stats.cpp

@@ -0,0 +1,152 @@
+/*
+** stats.cpp
+** Performance-monitoring statistics
+**
+**---------------------------------------------------------------------------
+** Copyright 1998-2006 Randy Heit
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+**
+** 1. Redistributions of source code must retain the above copyright
+**    notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+**    notice, this list of conditions and the following disclaimer in the
+**    documentation and/or other materials provided with the distribution.
+** 3. The name of the author may not be used to endorse or promote products
+**    derived from this software without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**---------------------------------------------------------------------------
+**
+*/
+
+#include "stats.h"
+#include "v_video.h"
+#include "v_text.h"
+#include "v_font.h"
+#include "c_console.h"
+#include "c_dispatch.h"
+#include "printf.h"
+
+FStat *FStat::FirstStat;
+
+FStat::FStat (const char *name)
+{
+	m_Name = name;
+	m_Active = false;
+	m_Next = FirstStat;
+	FirstStat = this;
+}
+
+FStat::~FStat ()
+{
+	FStat **prev = &FirstStat;
+
+	while (*prev && *prev != this)
+		prev = &((*prev)->m_Next)->m_Next;
+
+	if (*prev == this)
+		*prev = m_Next;
+}
+
+FStat *FStat::FindStat (const char *name)
+{
+	FStat *stat = FirstStat;
+
+	while (stat && stricmp (name, stat->m_Name))
+		stat = stat->m_Next;
+
+	return stat;
+}
+
+void FStat::ToggleStat (const char *name)
+{
+	FStat *stat = FindStat (name);
+	if (stat)
+		stat->ToggleStat ();
+	else
+		Printf ("Unknown stat: %s\n", name);
+}
+
+void FStat::EnableStat(const char* name, bool on)
+{
+	FStat* stat = FindStat(name);
+	if (stat)
+		stat->m_Active = on;
+	else
+		Printf("Unknown stat: %s\n", name);
+}
+
+void FStat::ToggleStat ()
+{
+	m_Active = !m_Active;
+}
+
+void FStat::PrintStat ()
+{
+	int textScale = active_con_scale();
+
+	int fontheight = NewConsoleFont->GetHeight() + 1;
+	int y = screen->GetHeight() / textScale;
+	int count = 0;
+
+	for (FStat *stat = FirstStat; stat != NULL; stat = stat->m_Next)
+	{
+		if (stat->m_Active)
+		{
+			FString stattext(stat->GetStats());
+
+			if (stattext.Len() > 0)
+			{
+				y -= fontheight;	// there's at least one line of text
+				for (unsigned i = 0; i < stattext.Len()-1; i++)
+				{
+					// Count number of linefeeds but ignore terminating ones.
+					if (stattext[i] == '\n') y -= fontheight;
+				}
+				DrawText(twod, NewConsoleFont, CR_GREEN, 5 / textScale, y, stattext,
+					DTA_VirtualWidth, screen->GetWidth() / textScale,
+					DTA_VirtualHeight, screen->GetHeight() / textScale,
+					DTA_KeepRatio, true, TAG_DONE);
+				count++;
+			}
+		}
+	}
+}
+
+void FStat::DumpRegisteredStats ()
+{
+	FStat *stat = FirstStat;
+
+	Printf ("Available stats:\n");
+	while (stat)
+	{
+		Printf (" %c%s\n", stat->m_Active ? '*' : ' ', stat->m_Name);
+		stat = stat->m_Next;
+	}
+}
+
+CCMD (stat)
+{
+	if (argv.argc() != 2)
+	{
+		Printf ("Usage: stat <statistics>\n");
+		FStat::DumpRegisteredStats ();
+	}
+	else
+	{
+		FStat::ToggleStat (argv[1]);
+	}
+}