//===========================================================================//
// Copyright (C) Microsoft Corporation. All rights reserved.                 //
//===========================================================================//

// EditorTacMap.cpp : implementation file
//

#include "stdafx.h"
#include "resource.h"
#include "EditorTacMap.h"
#include "tacMap.h"
#include "EditorInterface.h"


/////////////////////////////////////////////////////////////////////////////
// EditorTacMap dialog


EditorTacMap::EditorTacMap(CWnd* pParent /*=NULL*/)
	: CDialog(EditorTacMap::IDD, pParent)
{
	//{{AFX_DATA_INIT(EditorTacMap)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void EditorTacMap::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(EditorTacMap)
	DDX_Control(pDX, IDC_TGA, picture);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(EditorTacMap, CDialog)
	//{{AFX_MSG_MAP(EditorTacMap)
	ON_BN_CLICKED(IDC_TGA, OnTga)
	ON_WM_ERASEBKGND()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// EditorTacMap message handlers

BOOL EditorTacMap::OnInitDialog() 
{
	CDialog::OnInitDialog();

	int borderSize = GetSystemMetrics( SM_CYSMCAPTION );
	borderSize += GetSystemMetrics( SM_CYEDGE ) * 2;
	CPoint p(0, 0);
	EditorInterface::instance()->ClientToScreen(&p);

	SetWindowPos( NULL, p.x, p.y + 32/*arbitrary*/,  (long)TACMAP_SIZE, (long)TACMAP_SIZE + borderSize, /*SWP_NOMOVE | */SWP_NOZORDER );
	picture.SetWindowPos( NULL, 0, 0, (long)TACMAP_SIZE, (long)TACMAP_SIZE, SWP_NOZORDER );
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


void EditorTacMap::OnTga() 
{
	POINT pt;
	GetCursorPos( &pt );	

	picture.ScreenToClient( &pt );
	Stuff::Vector2DOf< long > screen;
	
	screen.x = pt.x;
	screen.y = pt.y;


	Stuff::Vector3D world;

	TacMap::tacMapToWorld( screen, (long)TACMAP_SIZE, (long)TACMAP_SIZE, world );

	eye->setPosition( world, false );
	/* After calling eye->setPosition(), eye needs to be updated so that
	the function eye->inverseProject() is current. That's why we call
	SafeRunGameOSLogic(), although that might be overkill. */
	EditorInterface::instance()->SafeRunGameOSLogic();

	EditorInterface::instance()->syncScrollBars();
	picture.InvalidateRect(NULL);

	EditorInterface::instance()->SetFocus();
}

BOOL EditorTacMap::OnEraseBkgnd(CDC* pDC) 
{
	return 1;
}

void EditorTacMap::ReleaseFocus()
{
	if (EditorInterface::instance() && EditorInterface::instance()->m_hWnd)
	{
		static int recursionDepth = 0;
		if (1 > recursionDepth)
		{
			recursionDepth += 1;
			EditorInterface::instance()->SetFocus();
			recursionDepth -= 1;
		}
	}
	return;
}

LRESULT EditorTacMap::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
	/* if the left mouse button is not down, then we don't want focus */
	CWnd *pCWnd = GetFocus();
	HWND hwnd = ::GetFocus();
	SHORT val = GetAsyncKeyState(VK_LBUTTON);
	if (/*(GetFocus() == this) &&*/ !(0x8000 && GetAsyncKeyState(VK_LBUTTON)))
	{
		ReleaseFocus();
	}

	switch (message)
	{
	case WM_COMMAND:
		{
			if (IDC_TGA != wParam)
			{
				/* default processing would've closed the dialog */
				return 0;
			}
		}
		break;
	}
	
	return CDialog::WindowProc(message, wParam, lParam);
}