From ae4ae98f4085922e8d4fcc2ecc6bc00c2699db54 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Wed, 16 Aug 2006 22:55:14 +0000
Subject: [PATCH] xml

---
 stepmania/src/GrooveRadar.cpp | 106 ++++++++++++++++++++++++++++------
 stepmania/src/GrooveRadar.h   |  22 +++----
 2 files changed, 98 insertions(+), 30 deletions(-)

diff --git a/stepmania/src/GrooveRadar.cpp b/stepmania/src/GrooveRadar.cpp
index 1daecba54d..2eb463f1a9 100644
--- a/stepmania/src/GrooveRadar.cpp
+++ b/stepmania/src/GrooveRadar.cpp
@@ -9,6 +9,9 @@
 #include "RageMath.h"
 #include "ThemeMetric.h"
 #include "CommonMetrics.h"
+#include "ActorUtil.h"
+
+REGISTER_ACTOR_CLASS(GrooveRadar)
 
 #define		LABEL_OFFSET_X( i )		THEME->GetMetricF("GrooveRadar",ssprintf("Label%dOffsetX",i+1))
 #define 	LABEL_OFFSET_Y( i )		THEME->GetMetricF("GrooveRadar",ssprintf("Label%dOffsetY",i+1))
@@ -47,6 +50,11 @@ GrooveRadar::GrooveRadar()
 	}
 }
 
+void GrooveRadar::LoadFromNode( const RString& sDir, const XNode* pNode )
+{
+	ActorFrame::LoadFromNode( sDir, pNode );
+}
+
 void GrooveRadar::TweenOnScreen()
 {
 	for( int c=0; c<NUM_SHOWN_RADAR_CATEGORIES; c++ )
@@ -82,6 +90,29 @@ void GrooveRadar::TweenOffScreen()
 	m_Frame.SetZoom( 0 );
 }
 
+void GrooveRadar::SetEmpty( PlayerNumber pn )
+{
+	SetFromSteps( pn, NULL );
+}
+
+void GrooveRadar::SetFromRadarValues( PlayerNumber pn, const RadarValues &rv )
+{
+	m_GrooveRadarValueMap[pn].SetFromSteps( rv );
+}
+
+void GrooveRadar::SetFromSteps( PlayerNumber pn, Steps* pSteps )	// NULL means no Song
+{
+	if( pSteps == NULL )
+	{
+		m_GrooveRadarValueMap[pn].SetEmpty();
+		return;
+	}
+
+	const RadarValues &rv = pSteps->GetRadarValues( pn );
+	m_GrooveRadarValueMap[pn].SetFromSteps( rv );
+}
+
+
 GrooveRadar::GrooveRadarValueMap::GrooveRadarValueMap()
 {
 	m_bValuesVisible = false;
@@ -94,28 +125,25 @@ GrooveRadar::GrooveRadarValueMap::GrooveRadarValueMap()
 	}
 }
 
-void GrooveRadar::GrooveRadarValueMap::SetFromSteps( PlayerNumber pn, const Steps* pSteps )	// NULL means no song
+void GrooveRadar::GrooveRadarValueMap::SetEmpty()
 {
-	if( pSteps != NULL )
-	{
-		for( int c=0; c<NUM_SHOWN_RADAR_CATEGORIES; c++ )
-		{
-			const float fValueCurrent = m_fValuesOld[c] * (1-m_PercentTowardNew) + m_fValuesNew[c] * m_PercentTowardNew;
-			m_fValuesOld[c] = fValueCurrent;
-			m_fValuesNew[c] = pSteps->GetRadarValues( pn )[c];
-		}	
+	m_bValuesVisible = false;
+}
 
-		if( !m_bValuesVisible )	// the values WERE invisible
-			m_PercentTowardNew = 1;
-		else
-			m_PercentTowardNew = 0;	
-
-		m_bValuesVisible = true;
-	}
-	else	// pSteps == NULL
+void GrooveRadar::GrooveRadarValueMap::SetFromSteps( const RadarValues &rv )
+{
+	m_bValuesVisible = true;
+	for( int c=0; c<NUM_SHOWN_RADAR_CATEGORIES; c++ )
 	{
-		m_bValuesVisible = false;
-	}
+		const float fValueCurrent = m_fValuesOld[c] * (1-m_PercentTowardNew) + m_fValuesNew[c] * m_PercentTowardNew;
+		m_fValuesOld[c] = fValueCurrent;
+		m_fValuesNew[c] = rv[c];
+	}	
+
+	if( !m_bValuesVisible )	// the values WERE invisible
+		m_PercentTowardNew = 1;
+	else
+		m_PercentTowardNew = 0;	
 }
 
 void GrooveRadar::GrooveRadarValueMap::Update( float fDeltaTime )
@@ -190,6 +218,46 @@ void GrooveRadar::GrooveRadarValueMap::DrawPrimitives()
 //	}
 }
 
+// lua start
+#include "LuaBinding.h"
+
+class LunaGrooveRadar: public Luna<GrooveRadar>
+{
+public:
+	LunaGrooveRadar() { LUA->Register( Register ); }
+
+	static int SetFromRadarValues( T* p, lua_State *L )
+	{ 
+		PlayerNumber pn = (PlayerNumber)IArg(1);
+		if( lua_isnil(L,2) )
+		{
+			p->SetEmpty( pn );
+		}
+		else
+		{
+			RadarValues *pRV = Luna<RadarValues>::check(L,2);
+			p->SetFromRadarValues( pn, *pRV );
+		}
+		return 0;
+	}
+	static int SetEmpty( T* p, lua_State *L )		{ p->SetEmpty( (PlayerNumber)IArg(1) ); return 0; }
+	static int tweenonscreen( T* p, lua_State *L )		{ p->TweenOnScreen(); return 0; }
+	static int tweenoffscreen( T* p, lua_State *L )		{ p->TweenOffScreen(); return 0; }
+
+	static void Register(lua_State *L) 
+	{
+		ADD_METHOD( SetFromRadarValues );
+		ADD_METHOD( SetEmpty );
+		ADD_METHOD( tweenonscreen );
+		ADD_METHOD( tweenoffscreen );
+
+		Luna<T>::Register( L );
+	}
+};
+
+LUA_REGISTER_DERIVED_CLASS( GrooveRadar, ActorFrame )
+// lua end
+
 /*
  * (c) 2001-2004 Chris Danford
  * All rights reserved.
diff --git a/stepmania/src/GrooveRadar.h b/stepmania/src/GrooveRadar.h
index 6d203451b4..aebb626de3 100644
--- a/stepmania/src/GrooveRadar.h
+++ b/stepmania/src/GrooveRadar.h
@@ -8,26 +8,25 @@
 #include "PlayerNumber.h"
 #include "GameConstantsAndTypes.h"
 class Steps;
-
+struct RadarValues;
 
 class GrooveRadar : public ActorFrame
 {
 public:
 	GrooveRadar();
+	virtual Actor *Copy() const;
+	virtual void LoadFromNode( const RString& sDir, const XNode* pNode );
 
-	void SetEmpty( PlayerNumber pn )
-	{
-		SetFromSteps( pn, NULL );
-	}
-
-	void SetFromSteps( PlayerNumber pn, Steps* pSteps )	// NULL means no Song
-	{
-		m_GrooveRadarValueMap[pn].SetFromSteps( pn, pSteps );
-	}
+	void SetEmpty( PlayerNumber pn );
+	void SetFromRadarValues( PlayerNumber pn, const RadarValues &rv );
+	void SetFromSteps( PlayerNumber pn, Steps* pSteps );	// NULL means no Steps
 
 	void TweenOnScreen();
 	void TweenOffScreen();
 
+	// Lua
+	void PushSelf( lua_State *L );
+
 protected:
 
 	// the value map must be a separate Actor so we can tween it separately from the labels
@@ -39,7 +38,8 @@ protected:
 		virtual void Update( float fDeltaTime );
 		virtual void DrawPrimitives();
 
-		void SetFromSteps( PlayerNumber pn, const Steps* pSteps );	// NULL means no Song
+		void SetEmpty();
+		void SetFromSteps( const RadarValues &rv );
 
 		void SetRadius( float f ) { m_size.x = f; m_size.y = f; }