#define SUNDLG_CPP
/*************************************************************************************************\
sunDlg.cpp			: Implementation of the sunDlg component. dialog for sun settings
//---------------------------------------------------------------------------//
// Copyright (C) Microsoft Corporation. All rights reserved.                 //
//===========================================================================//
\*************************************************************************************************/

#include "sunDlg.h"
#include "resource.h"
#include "camera.h"
#include "utilities.h"
#include "EditorInterface.h"


BEGIN_MESSAGE_MAP(SunDlg,CDialog )
	//{{AFX_MSG_MAP(SunDlg)
	ON_WM_CTLCOLOR()
	ON_BN_CLICKED(IDC_AMBIENT_BUTTON, OnAmbientButton)
	ON_BN_CLICKED(IDC_LIGHT_BUTTON, OnLightButton)
	ON_BN_CLICKED(IDC_RECALCULATE_TERRAIN_SHADOWS_BUTTON, OnRecalculateTerrainShadowsButton)
	ON_BN_CLICKED(IDC_REFRACTALIZE_TERRAIN_BUTTON, OnRefractalizeTerrainButton)
	//}}AFX_MSG_MAP
	ON_CONTROL_RANGE( EN_CHANGE, IDC_LIGHTCOLOR, IDC_AMBIENT2, OnChangeLightcolor )
END_MESSAGE_MAP()

SunDlg::SunDlg(): CDialog ( IDD_LIGHT )
{
	//{{AFX_DATA_INIT(SunDlg)
	m_Yaw = 0.0f;
	m_InitialSunPitch = 0.0f;
	//}}AFX_DATA_INIT
}


void SunDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(SunDlg)
	DDX_Control(pDX, IDC_LIGHTCOLOR, m_LightColor);
	DDX_Control(pDX, IDC_AMBIENT, m_AmbientEdit);
	DDX_Text(pDX, IDC_YAW, m_Yaw);
	DDX_Text(pDX, IDC_INITIAL_PITCH, m_InitialSunPitch);
	//}}AFX_DATA_MAP


}



void SunDlg::Init()
{
	unsigned long color = eye->dayAmbientBlue | (eye->dayAmbientGreen << 8 ) | ( eye->dayAmbientRed << 16 );
	displayInHex( color, m_AmbientEdit );

	color = eye->dayLightBlue | (eye->dayLightGreen << 8 ) | ( eye->dayLightRed << 16 );
	displayInHex( color, m_LightColor );

	m_InitialSunPitch = eye->lightPitch;

	m_Yaw = eye->lightYaw;

	UpdateData( 0 );

}

void SunDlg::displayInHex( long number, CEdit& edit )
{
	// turn this into hex
	CString text;
	text.Format( "0x%x", number );
	edit.SetWindowText( text );
}

long SunDlg::getHexValue( CEdit& edit )
{
	CString str;
	edit.GetWindowText( str );
	str.MakeLower();
	str.Replace( "0x", 0 );

	long value;
	sscanf( str, "%x", &value ); 

	return value;
}

void SunDlg::applyChanges()
{
	UpdateData();

	long color = getHexValue( m_LightColor );
	eye->lightBlue = eye->dayLightBlue = ( color & 0xff );
	eye->lightGreen = eye->dayLightGreen = ( color & 0x0000ff00 ) >> 8 ;
	eye->lightRed = eye->dayLightRed = ( color & 0x00ff0000 ) >> 16;
	eye->setLightColor( 0, color);

	color = getHexValue( m_AmbientEdit );
	eye->ambientBlue = eye->dayAmbientBlue = ( color & 0xff );
	eye->ambientGreen = eye->dayAmbientGreen = ( color & 0x0000ff00 ) >> 8 ;
	eye->ambientRed = eye->dayAmbientRed = ( color & 0x00ff0000 ) >> 16;

	if (eye->lightYaw != m_Yaw)
	{
		eye->lightYaw = m_Yaw;
		eye->rotateLightRight(0.0);
	}

	if (eye->lightPitch != m_InitialSunPitch)
	{
		eye->lightPitch = eye->dayLightPitch = m_InitialSunPitch;
		eye->rotateLightUp(0.0);
		eye->rotateLightDown(0.0);
	}

	eye->update();
}

void SunDlg::OnOK()
{
	applyChanges();
	CDialog::OnOK();
}


HBRUSH SunDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	int ID = pWnd->GetDlgCtrlID();
	HBRUSH hbr = CDialog ::OnCtlColor(pDC, pWnd, nCtlColor);

	if ( ID == IDC_LIGHTCOLOR || ID == IDC_AMBIENT || ID == IDC_LIGHTCOLOR2 || ID == IDC_AMBIENT2 || ID == IDC_SUNSETCOLOR )
	{
	
		int i = getHexValue( *(CEdit*)pWnd );

				
		if ( backgroundBrush.m_hObject )
			backgroundBrush.DeleteObject();

		// need to swap r's and blue's.
		unsigned long reverse = reverseRGB( i );

	
		backgroundBrush.CreateSolidBrush( reverse );
		pDC->SetBkColor( reverse );

		if ( ((i & 0xff) + ( (i & 0xff00)>>8 ) + ( (i & 0xff0000)>>16 ))/3 < 85 )
			pDC->SetTextColor( 0x00ffffff );

		return (HBRUSH)backgroundBrush.m_hObject;		
	}
	
	

	// TODO: Return a different brush if the default is not desired
	return hbr;
}

BOOL SunDlg::OnInitDialog() 
{
	CDialog ::OnInitDialog();
	
	Init();
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


//*************************************************************************************************
// end of file ( sunDlg.cpp )

void SunDlg::OnAmbientButton() 
{
	DoColorDlg( m_AmbientEdit );
	
}

void SunDlg::DoColorDlg( CEdit& edit)
{
	CString tmpStr;
	long base = getHexValue( edit );
	base &= 0x00ffffff;

	CColorDialog dlg( reverseRGB(base), NULL, this );
	if (IDOK == dlg.DoModal() )
	{
		base = reverseRGB( dlg.GetColor() );

		tmpStr.Format( "0x%x", base );
		edit.SetWindowText( tmpStr );
	}
}

void SunDlg::OnLightButton() 
{
	DoColorDlg( m_LightColor );
}

void SunDlg::OnChangeLightcolor(UINT ID) 
{
	CString text;
	GetDlgItem( ID )->GetWindowText( text );

	bool bChanged = false;
	int i = 0;
	
	if ( text.GetLength() > 1 && (text[0] == '0' && (text[1] == 'x' || text[i] == 'X' )) )
		i = 2;

	for ( ; i < text.GetLength(); ++i )
	{
		if ( !isxdigit( text[i] ) )
		{
			text.Remove( text[i] );
			bChanged = true;
		}
	}

	if ( bChanged )
		GetDlgItem( ID )->SetWindowText( text );

	GetDlgItem( ID )->RedrawWindow( );	
}

void SunDlg::OnRecalculateTerrainShadowsButton() 
{
	EditorInterface::instance()->SetBusyMode();
	applyChanges();
	EditorInterface::instance()->SafeRunGameOSLogic();
	land->reCalcLight(true);
	EditorInterface::instance()->SafeRunGameOSLogic();
	EditorInterface::instance()->updateTacMap();
	EditorInterface::instance()->UnsetBusyMode();
}

void SunDlg::OnRefractalizeTerrainButton() 
{
	applyChanges();
	EditorInterface::instance()->RefractalizeTerrain(1);
}