GeneralsZeroHour/GeneralsMD/Code/GameEngine/Source/GameClient/GUI/GUICallbacks/Menus/WOLMapSelectMenu.cpp

/*
**	Command & Conquer Generals Zero Hour(tm)
**	Copyright 2025 Electronic Arts Inc.
**
**	This program is free software: you can redistribute it and/or modify
**	it under the terms of the GNU General Public License as published by
**	the Free Software Foundation, either version 3 of the License, or
**	(at your option) any later version.
**
**	This program is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
**	GNU General Public License for more details.
**
**	You should have received a copy of the GNU General Public License
**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

////////////////////////////////////////////////////////////////////////////////
//																																						//
//  (c) 2001-2003 Electronic Arts Inc.																				//
//																																						//
////////////////////////////////////////////////////////////////////////////////

// FILE: WOLMapSelectMenu.cpp ////////////////////////////////////////////////////////////////////////
// Author: Matt Campbell, December 2001
// Description: MapSelect menu window callbacks
///////////////////////////////////////////////////////////////////////////////////////////////////

// INCLUDES ///////////////////////////////////////////////////////////////////////////////////////
#include "PreRTS.h"	// This must go first in EVERY cpp file int the GameEngine

#include "Common/CustomMatchPreferences.h"
#include "Common/GameEngine.h"
#include "Common/MessageStream.h"
#include "GameClient/WindowLayout.h"
#include "GameClient/Gadget.h"
#include "GameClient/GadgetRadioButton.h"
#include "GameClient/Shell.h"
#include "GameClient/GameWindowManager.h"
#include "GameClient/GadgetListBox.h"
#include "GameNetwork/GameSpy/PeerDefs.h"
#include "GameNetwork/GameSpyOverlay.h"
#include "GameClient/MapUtil.h"
#include "GameNetwork/GUIUtil.h"

#ifdef _INTERNAL
// for occasional debugging...
//#pragma optimize("", off)
//#pragma MESSAGE("************************************** WARNING, optimization disabled for debugging purposes")
#endif

// PRIVATE DATA ///////////////////////////////////////////////////////////////////////////////////
static NameKeyType buttonBack = NAMEKEY_INVALID;
static NameKeyType buttonOK = NAMEKEY_INVALID;
static NameKeyType listboxMap = NAMEKEY_INVALID;
static GameWindow *parent = NULL;
static Bool raiseMessageBoxes = FALSE;
static GameWindow *winMapPreview = NULL;
static NameKeyType winMapPreviewID = NAMEKEY_INVALID;

static NameKeyType radioButtonSystemMapsID = NAMEKEY_INVALID;
static NameKeyType radioButtonUserMapsID = NAMEKEY_INVALID;

extern WindowLayout *WOLMapSelectLayout;			///< Map selection overlay
static GameWindow *mapList = NULL;

static GameWindow *buttonMapStartPosition[MAX_SLOTS] = {NULL,NULL,NULL,NULL,
																								NULL,NULL,NULL,NULL };
static NameKeyType buttonMapStartPositionID[MAX_SLOTS] = { NAMEKEY_INVALID,NAMEKEY_INVALID,
																									NAMEKEY_INVALID,NAMEKEY_INVALID,
																										NAMEKEY_INVALID,NAMEKEY_INVALID,
																										NAMEKEY_INVALID,NAMEKEY_INVALID };

static GameWindow *winMapWindow = NULL;

static void NullifyControls(void)
{
	parent = NULL;
	winMapPreview = NULL;
	mapList = NULL;
	for (Int i=0; i<MAX_SLOTS; ++i)
	{
		buttonMapStartPosition[i] = NULL;
	}
}

static const char *layoutFilename = "GameSpyGameOptionsMenu.wnd";
static const char *parentName = "GameSpyGameOptionsMenuParent";
static const char *gadgetsToHide[] =
{
	"MapWindow",
	//"StaticTextGameName",
	"StaticTextTeam",
	"StaticTextFaction",
	"StaticTextColor",
	"TextEntryMapDisplay",
	"ButtonSelectMap",
	"ButtonStart",
	"StaticTextMapPreview",
	
	NULL // keep this last
};
static const char *perPlayerGadgetsToHide[] =
{
	"ComboBoxTeam",
	"ComboBoxColor",
	"ComboBoxPlayerTemplate",
	//"ButtonStartPosition",
	NULL // keep this last
};
void positionStartSpots( AsciiString mapName, GameWindow *buttonMapStartPositions[], GameWindow *mapWindow);

static void showGameSpyGameOptionsUnderlyingGUIElements( Bool show )
{
	ShowUnderlyingGUIElements( show, layoutFilename, parentName, gadgetsToHide, perPlayerGadgetsToHide );
	GameWindow *win	= TheWindowManager->winGetWindowFromId( NULL, TheNameKeyGenerator->nameToKey("GameSpyGameOptionsMenu.wnd:ButtonBack") );
	if(win)
		win->winEnable( show );
}

// PUBLIC FUNCTIONS ///////////////////////////////////////////////////////////////////////////////

//-------------------------------------------------------------------------------------------------
/** Initialize the MapSelect menu */
//-------------------------------------------------------------------------------------------------
void WOLMapSelectMenuInit( WindowLayout *layout, void *userData )
{

	// set keyboard focus to main parent
	AsciiString parentName( "WOLMapSelectMenu.wnd:WOLMapSelectMenuParent" );
	NameKeyType parentID = TheNameKeyGenerator->nameToKey( parentName );
	parent = TheWindowManager->winGetWindowFromId( NULL, parentID );

	TheWindowManager->winSetFocus( parent );

	CustomMatchPreferences pref;
	Bool usesSystemMapDir = pref.usesSystemMapDir();
	winMapPreviewID = TheNameKeyGenerator->nameToKey( AsciiString("WOLMapSelectMenu.wnd:WinMapPreview") );
	winMapPreview = TheWindowManager->winGetWindowFromId(parent, winMapPreviewID);

	const MapMetaData *mmd = TheMapCache->findMap(TheGameSpyGame->getMap());
	if (mmd)
	{
		usesSystemMapDir = mmd->m_isOfficial;
	}

	//if stats are enabled, only official maps can be used
	if( TheGameSpyInfo->getCurrentStagingRoom()->getUseStats() )
		usesSystemMapDir = true;

	buttonBack = TheNameKeyGenerator->nameToKey( AsciiString("WOLMapSelectMenu.wnd:ButtonBack") );
	buttonOK = TheNameKeyGenerator->nameToKey( AsciiString("WOLMapSelectMenu.wnd:ButtonOK") );
	listboxMap = TheNameKeyGenerator->nameToKey( AsciiString("WOLMapSelectMenu.wnd:ListboxMap") );
	radioButtonSystemMapsID = TheNameKeyGenerator->nameToKey( "WOLMapSelectMenu.wnd:RadioButtonSystemMaps" );
	radioButtonUserMapsID = TheNameKeyGenerator->nameToKey( "WOLMapSelectMenu.wnd:RadioButtonUserMaps" );
	winMapWindow = TheWindowManager->winGetWindowFromId( parent, listboxMap );

	GameWindow *radioButtonSystemMaps = TheWindowManager->winGetWindowFromId( parent, radioButtonSystemMapsID );
	GameWindow *radioButtonUserMaps = TheWindowManager->winGetWindowFromId( parent, radioButtonUserMapsID );
	if( TheGameSpyInfo->getCurrentStagingRoom()->getUseStats() )
	{	//disable unofficial maps if stats are being recorded
		GadgetRadioSetSelection( radioButtonSystemMaps, FALSE );
		radioButtonUserMaps->winEnable( FALSE );
	}
	else if (usesSystemMapDir)
		GadgetRadioSetSelection( radioButtonSystemMaps, FALSE );
	else
		GadgetRadioSetSelection( radioButtonUserMaps, FALSE );
	
	AsciiString tmpString;
	for (Int i = 0; i < MAX_SLOTS; i++)
	{
		tmpString.format("WOLMapSelectMenu.wnd:ButtonMapStartPosition%d", i);
		buttonMapStartPositionID[i] = TheNameKeyGenerator->nameToKey( tmpString );
		buttonMapStartPosition[i] = TheWindowManager->winGetWindowFromId( winMapPreview, buttonMapStartPositionID[i] );
		DEBUG_ASSERTCRASH(buttonMapStartPosition[i], ("Could not find the ButtonMapStartPosition[%d]",i ));
		buttonMapStartPosition[i]->winHide(TRUE);
		buttonMapStartPosition[i]->winEnable(FALSE);
	}

	raiseMessageBoxes = TRUE;
	showGameSpyGameOptionsUnderlyingGUIElements( FALSE );

	// get the listbox window
	AsciiString listString( "WOLMapSelectMenu.wnd:ListboxMap" );
	NameKeyType mapListID = TheNameKeyGenerator->nameToKey( listString );
	mapList = TheWindowManager->winGetWindowFromId( parent, mapListID );
	if( mapList )
	{
		if (TheMapCache)
			TheMapCache->updateCache();
		populateMapListbox( mapList, usesSystemMapDir, TRUE, TheGameSpyGame->getMap() );
	}

}  // end WOLMapSelectMenuInit  

//-------------------------------------------------------------------------------------------------
/** MapSelect menu shutdown method */
//-------------------------------------------------------------------------------------------------
void WOLMapSelectMenuShutdown( WindowLayout *layout, void *userData )
{
	NullifyControls();

	// hide menu
	layout->hide( TRUE );
	
	// our shutdown is complete
	TheShell->shutdownComplete( layout );

}  // end WOLMapSelectMenuShutdown

//-------------------------------------------------------------------------------------------------
/** MapSelect menu update method */
//-------------------------------------------------------------------------------------------------
void WOLMapSelectMenuUpdate( WindowLayout *layout, void *userData )
{

	if (raiseMessageBoxes)
	{
		RaiseGSMessageBox();
		raiseMessageBoxes = false;
	}

	// No update because the game setup screen is up at the same
	// time and it does the update for us...
}  // end WOLMapSelectMenuUpdate

//-------------------------------------------------------------------------------------------------
/** Map select menu input callback */
//-------------------------------------------------------------------------------------------------
WindowMsgHandledType WOLMapSelectMenuInput( GameWindow *window, UnsignedInt msg,
																				 WindowMsgData mData1, WindowMsgData mData2 )
{

	switch( msg ) 
	{

		// --------------------------------------------------------------------------------------------
		case GWM_CHAR:
		{
			UnsignedByte key = mData1;
			UnsignedByte state = mData2;

			switch( key )
			{

				// ----------------------------------------------------------------------------------------
				case KEY_ESC:
				{
					
					//
					// send a simulated selected event to the parent window of the
					// back/exit button
					//
					if( BitTest( state, KEY_STATE_UP ) )
					{
						AsciiString buttonName( "WOLMapSelectMenu.wnd:ButtonBack" );
						NameKeyType buttonID = TheNameKeyGenerator->nameToKey( buttonName );
						GameWindow *button = TheWindowManager->winGetWindowFromId( window, buttonID );

						TheWindowManager->winSendSystemMsg( window, GBM_SELECTED, 
																								(WindowMsgData)button, buttonID );

					}  // end if

					// don't let key fall through anywhere else
					return MSG_HANDLED;

				}  // end escape

			}  // end switch( key )

		}  // end char

	}  // end switch( msg )

	return MSG_IGNORED;

}  // end WOLMapSelectMenuInput
void WOLPositionStartSpots( void );

//-------------------------------------------------------------------------------------------------
/** MapSelect menu window system callback */
//-------------------------------------------------------------------------------------------------
WindowMsgHandledType WOLMapSelectMenuSystem( GameWindow *window, UnsignedInt msg, 
																				  WindowMsgData mData1, WindowMsgData mData2 )
{

	switch( msg ) 
	{

		// --------------------------------------------------------------------------------------------
		case GWM_CREATE:
		{
			break;

		}  // end create

		//---------------------------------------------------------------------------------------------
		case GWM_DESTROY:
		{
			NullifyControls();
			break;

		}  // end case

		// --------------------------------------------------------------------------------------------
		case GWM_INPUT_FOCUS:
		{

			// if we're givin the opportunity to take the keyboard focus we must say we want it
			if( mData1 == TRUE )
				*(Bool *)mData2 = TRUE;

			return MSG_HANDLED;

		}  // end input

		//---------------------------------------------------------------------------------------------
		case GLM_DOUBLE_CLICKED:
			{
				GameWindow *control = (GameWindow *)mData1;
				Int controlID = control->winGetWindowId();
				if( controlID == listboxMap ) 
				{
					int rowSelected = mData2;
				
					if (rowSelected >= 0)
					{
						GadgetListBoxSetSelected( control, rowSelected );
						GameWindow *button = TheWindowManager->winGetWindowFromId( window, buttonOK );

						TheWindowManager->winSendSystemMsg( window, GBM_SELECTED, 
																								(WindowMsgData)button, buttonOK );
					}
				}
				break;
			}
		//---------------------------------------------------------------------------------------------



			case GLM_SELECTED:
			{
				
				GameWindow *control = (GameWindow *)mData1;
				Int controlID = control->winGetWindowId();
				if( controlID == listboxMap ) 
				{
					int rowSelected = mData2;
					if( rowSelected < 0 )
					{
						positionStartSpots( AsciiString::TheEmptyString, buttonMapStartPosition, winMapPreview);
//						winMapPreview->winClearStatus(WIN_STATUS_IMAGE);
						break;
					}
					winMapPreview->winSetStatus(WIN_STATUS_IMAGE);
					UnicodeString map;
					// get text of the map to load
					map = GadgetListBoxGetText( winMapWindow, rowSelected, 0 );

					// set the map name in the global data map name
					AsciiString asciiMap;
					const char *mapFname = (const char *)GadgetListBoxGetItemData( winMapWindow, rowSelected );
					DEBUG_ASSERTCRASH(mapFname, ("No map item data"));
					if (mapFname)
						asciiMap = mapFname;
					else
						asciiMap.translate( map );
					asciiMap.toLower();
					Image *image = getMapPreviewImage(asciiMap);
					winMapPreview->winSetUserData((void *)TheMapCache->findMap(asciiMap));
					if(image)
					{
						winMapPreview->winSetEnabledImage(0, image);
					}
					else
					{
						winMapPreview->winClearStatus(WIN_STATUS_IMAGE);
					}
					positionStartSpots( asciiMap, buttonMapStartPosition, winMapPreview);
				}
				break;
			}
		//---------------------------------------------------------------------------------------------
		case GBM_SELECTED:
		{
			GameWindow *control = (GameWindow *)mData1;
			Int controlID = control->winGetWindowId();

			if( controlID == buttonBack )
			{
				showGameSpyGameOptionsUnderlyingGUIElements( TRUE );

				WOLMapSelectLayout->destroyWindows();
				WOLMapSelectLayout->deleteInstance();
				WOLMapSelectLayout = NULL;
				WOLPositionStartSpots();
			}  // end if
			else if ( controlID == radioButtonSystemMapsID )
			{
				if (TheMapCache)
					TheMapCache->updateCache();
				populateMapListbox( mapList, TRUE, TRUE, TheGameSpyGame->getMap() );
				CustomMatchPreferences pref;
				pref.setUsesSystemMapDir(TRUE);
				pref.write();
			}
			else if ( controlID == radioButtonUserMapsID )
			{
				if (TheMapCache)
					TheMapCache->updateCache();
				populateMapListbox( mapList, FALSE, TRUE, TheGameSpyGame->getMap() );
				CustomMatchPreferences pref;
				pref.setUsesSystemMapDir(FALSE);
				pref.write();
			}
			else if( controlID == buttonOK )
			{
				Int selected;
				UnicodeString map;
				
				// get the selected index
				GadgetListBoxGetSelected( winMapWindow, &selected );

				if( selected != -1 )
				{

					// get text of the map to load
					map = GadgetListBoxGetText( winMapWindow, selected, 0 );
					
					
					// set the map name in the global data map name
					AsciiString asciiMap;
					const char *mapFname = (const char *)GadgetListBoxGetItemData( winMapWindow, selected );
					DEBUG_ASSERTCRASH(mapFname, ("No map item data"));
					if (mapFname)
						asciiMap = mapFname;
					else
						asciiMap.translate( map );
					TheGameSpyGame->setMap(asciiMap);
					asciiMap.toLower();
					std::map<AsciiString, MapMetaData>::iterator it = TheMapCache->find(asciiMap);
					if (it != TheMapCache->end())
					{
						TheGameSpyGame->getGameSpySlot(0)->setMapAvailability(TRUE);
						TheGameSpyGame->setMapCRC( it->second.m_CRC );
						TheGameSpyGame->setMapSize( it->second.m_filesize );
					}

					TheGameSpyGame->adjustSlotsForMap(); // BGC- adjust the slots for the new map.
					TheGameSpyGame->resetAccepted();
					TheGameSpyGame->resetStartSpots();
					TheGameSpyInfo->setGameOptions();

					WOLDisplaySlotList();
					WOLDisplayGameOptions();

					WOLMapSelectLayout->destroyWindows();
					WOLMapSelectLayout->deleteInstance();
					WOLMapSelectLayout = NULL;

					showGameSpyGameOptionsUnderlyingGUIElements( TRUE );

					WOLPositionStartSpots();

				}  // end if

			}  // end else if

			break;

		}  // end selected

		default:
			return MSG_IGNORED;

	}  // end switch

	return MSG_HANDLED;

}  // end WOLMapSelectMenuSystem