From c108dce3576fa8b6c3f95afd29c0cef47bf256a2 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Fri, 28 Jan 2005 19:54:52 +0000
Subject: [PATCH] add copy ctor for ActorCommands.  (This was an attempt to fix
 a crash, and wasn't the problem, but is very important anyway; it's currently
 unused, so untested.)

---
 stepmania/src/ActorCommands.cpp | 23 +++++++++++++++++++++++
 stepmania/src/ActorCommands.h   |  2 ++
 2 files changed, 25 insertions(+)

diff --git a/stepmania/src/ActorCommands.cpp b/stepmania/src/ActorCommands.cpp
index d50821caa0..d9edc34e2c 100644
--- a/stepmania/src/ActorCommands.cpp
+++ b/stepmania/src/ActorCommands.cpp
@@ -27,6 +27,29 @@ ActorCommands::~ActorCommands()
 		Unregister();
 }
 
+ActorCommands::ActorCommands( const ActorCommands& cpy )
+{
+	m_sLuaFunctionName = GetNextFunctionName();
+
+	/* We need to make a new function, since we'll be unregistered separately.  Set
+	 * the function by reference, so we don't make a new function unless we're actually
+	 * changed. */
+	ostringstream s;
+	s << m_sLuaFunctionName << " = " << cpy.GetFunctionName();
+
+	CString s2 = s.str();
+	LUA->RunScript( s2 );
+}
+
+ActorCommands &ActorCommands::operator=( const ActorCommands& cpy )
+{
+	if( this == &cpy )
+		return *this;
+
+	*this = cpy;
+	return *this;
+}
+
 CString ActorCommands::GetFunctionName() const
 {
 	return m_sLuaFunctionName;
diff --git a/stepmania/src/ActorCommands.h b/stepmania/src/ActorCommands.h
index 8c730c2d56..9ad8879b26 100644
--- a/stepmania/src/ActorCommands.h
+++ b/stepmania/src/ActorCommands.h
@@ -11,6 +11,8 @@ class ActorCommands
 public:
 	ActorCommands( const Commands& cmds );
 	~ActorCommands();
+	ActorCommands( const ActorCommands& cpy );
+	ActorCommands &operator=( const ActorCommands& cpy );
 
 
 	CString GetFunctionName() const;