DOOM-3-BFG/neo/d3xp/menus/MenuScreen_Shell_Load.cpp

/*
===========================================================================

Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").  

Doom 3 BFG Edition Source Code 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.

Doom 3 BFG Edition Source Code 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 Doom 3 BFG Edition Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/
#pragma hdrstop
#include "../../idLib/precompiled.h"
#include "../Game_local.h"


const static int NUM_LOAD_OPTIONS = 10;

/*
========================
idMenuScreen_Shell_Load::Initialize
========================
*/
void idMenuScreen_Shell_Load::Initialize( idMenuHandler * data ) {
	idMenuScreen::Initialize( data );

	if ( data != NULL ) {
		menuGUI = data->GetGUI();
	}

	SetSpritePath( "menuLoad" );

	saveInfo = new  (TAG_SWF) idMenuWidget_Shell_SaveInfo();
	saveInfo->SetSpritePath( GetSpritePath(), "info", "details" );
	saveInfo->Initialize( data );

	options = new  (TAG_SWF) idMenuWidget_DynamicList();
	options->SetNumVisibleOptions( NUM_LOAD_OPTIONS );
	options->SetSpritePath( GetSpritePath(), "info", "options" );
	options->SetWrappingAllowed( true );
	while ( options->GetChildren().Num() < NUM_LOAD_OPTIONS ) {
		idMenuWidget_Button * const buttonWidget = new  (TAG_SWF) idMenuWidget_Button();
		buttonWidget->AddEventAction( WIDGET_EVENT_PRESS ).Set( WIDGET_ACTION_PRESS_FOCUSED, options->GetChildren().Num() );
		buttonWidget->RegisterEventObserver( saveInfo );
		buttonWidget->Initialize( data );
		options->AddChild( buttonWidget );
	}
	options->Initialize( data );

	AddChild( options );
	AddChild( saveInfo );

	btnBack = new  (TAG_SWF) idMenuWidget_Button();
	btnBack->Initialize( data );
	idMenuHandler_Shell * handler = dynamic_cast< idMenuHandler_Shell * >( data );
	if ( handler != NULL && handler->GetInGame() ) {
		btnBack->SetLabel( "#str_swf_pause_menu" );
	} else {
		btnBack->SetLabel( "#str_swf_campaign" );
	}
	btnBack->SetSpritePath( GetSpritePath(), "info", "btnBack" );
	btnBack->AddEventAction( WIDGET_EVENT_PRESS ).Set( WIDGET_ACTION_GO_BACK );

	AddChild( btnBack );

	btnDelete = new idMenuWidget_Button();
	btnDelete->Initialize( data );
	btnDelete->SetLabel( "" );
	btnDelete->AddEventAction( WIDGET_EVENT_PRESS ).Set( WIDGET_ACTION_JOY3_ON_PRESS );
	btnDelete->SetSpritePath( GetSpritePath(), "info", "btnDelete" );

	AddChild( btnDelete );

	options->AddEventAction( WIDGET_EVENT_SCROLL_DOWN ).Set( new (TAG_SWF) idWidgetActionHandler( options, WIDGET_ACTION_EVENT_SCROLL_DOWN_START_REPEATER, WIDGET_EVENT_SCROLL_DOWN ) );
	options->AddEventAction( WIDGET_EVENT_SCROLL_UP ).Set( new (TAG_SWF) idWidgetActionHandler( options, WIDGET_ACTION_EVENT_SCROLL_UP_START_REPEATER, WIDGET_EVENT_SCROLL_UP ) );
	options->AddEventAction( WIDGET_EVENT_SCROLL_DOWN_RELEASE ).Set( new (TAG_SWF) idWidgetActionHandler( options, WIDGET_ACTION_EVENT_STOP_REPEATER, WIDGET_EVENT_SCROLL_DOWN_RELEASE ) );
	options->AddEventAction( WIDGET_EVENT_SCROLL_UP_RELEASE ).Set( new (TAG_SWF) idWidgetActionHandler( options, WIDGET_ACTION_EVENT_STOP_REPEATER, WIDGET_EVENT_SCROLL_UP_RELEASE ) );
	options->AddEventAction( WIDGET_EVENT_SCROLL_DOWN_LSTICK ).Set( new (TAG_SWF) idWidgetActionHandler( options, WIDGET_ACTION_EVENT_SCROLL_DOWN_START_REPEATER, WIDGET_EVENT_SCROLL_DOWN_LSTICK ) );
	options->AddEventAction( WIDGET_EVENT_SCROLL_UP_LSTICK ).Set( new (TAG_SWF) idWidgetActionHandler( options, WIDGET_ACTION_EVENT_SCROLL_UP_START_REPEATER, WIDGET_EVENT_SCROLL_UP_LSTICK ) );
	options->AddEventAction( WIDGET_EVENT_SCROLL_DOWN_LSTICK_RELEASE ).Set( new (TAG_SWF) idWidgetActionHandler( options, WIDGET_ACTION_EVENT_STOP_REPEATER, WIDGET_EVENT_SCROLL_DOWN_LSTICK_RELEASE ) );
	options->AddEventAction( WIDGET_EVENT_SCROLL_UP_LSTICK_RELEASE ).Set( new (TAG_SWF) idWidgetActionHandler( options, WIDGET_ACTION_EVENT_STOP_REPEATER, WIDGET_EVENT_SCROLL_UP_LSTICK_RELEASE ) );
}

/*
========================
idMenuScreen_Shell_Load::Update
========================
*/
void idMenuScreen_Shell_Load::Update() {

	UpdateSaveEnumerations();

	idSWFScriptObject & root = GetSWFObject()->GetRootObject();
	if ( BindSprite( root ) ) {
		idSWFTextInstance * heading = GetSprite()->GetScriptObject()->GetNestedText( "info", "txtHeading" );
		if ( heading != NULL ) {
			heading->SetText( "#str_02187" );	// LOAD GAME
			heading->SetStrokeInfo( true, 0.75f, 1.75f );
		}

		idSWFSpriteInstance * gradient = GetSprite()->GetScriptObject()->GetNestedSprite( "info", "gradient" );
		if ( gradient != NULL && heading != NULL ) {
			gradient->SetXPos( heading->GetTextLength() );
		}
	}

	if ( btnBack != NULL ) {
		btnBack->BindSprite( root );
	}

	idMenuScreen::Update();
}

/*
========================
idMenuScreen_Shell_Load::UpdateSaveEnumerations
========================
*/
void idMenuScreen_Shell_Load::UpdateSaveEnumerations() {

	const saveGameDetailsList_t & saveGameInfo = session->GetSaveGameManager().GetEnumeratedSavegames();
	sortedSaves = saveGameInfo;
	sortedSaves.Sort( idSort_SavesByDate() );

	if ( options != NULL ) {
		idList< idList< idStr, TAG_IDLIB_LIST_MENU >, TAG_IDLIB_LIST_MENU > saveList;
		if ( session->GetSaveGameManager().IsWorking() ) {
			idList< idStr > saveName;
			saveName.Append( "#str_dlg_refreshing" );
			saveList.Append( saveName );
		} else if ( sortedSaves.Num() == 0 ) {
			idList< idStr > saveName;
			saveName.Append( "#str_no_saves_found" );
			saveList.Append( saveName );
		} else {

			saveList.SetNum( sortedSaves.Num() );
			for ( int slot = 0; slot < sortedSaves.Num(); ++slot ) {
				idStr & slotSaveName = saveList[slot].Alloc();
				const idSaveGameDetails & details = sortedSaves[slot];
				if ( details.damaged ) {
					slotSaveName =  va( S_COLOR_RED "%s", idLocalization::GetString( "#str_swf_corrupt_file" ) );
				} else if ( details.GetSaveVersion() > BUILD_NUMBER ) {
					slotSaveName =  va( S_COLOR_RED "%s", idLocalization::GetString( "#str_swf_wrong_version" ) );
				} else {
					if ( details.slotName.Icmp( "autosave" ) == 0 ) {
						slotSaveName.Append( S_COLOR_YELLOW );
					} else if ( details.slotName.Icmp( "quick" ) == 0 ) {
						slotSaveName.Append( S_COLOR_ORANGE );
					}
					slotSaveName.Append( details.GetMapName() );
				}
			}
		}
		options->SetListData( saveList ); 
		options->Update();
	}

	if ( menuData != NULL ) {
		idMenuWidget_CommandBar * cmdBar = menuData->GetCmdBar();
		if ( cmdBar != NULL ) {
			cmdBar->ClearAllButtons();
			idMenuWidget_CommandBar::buttonInfo_t * buttonInfo;
			buttonInfo = cmdBar->GetButton( idMenuWidget_CommandBar::BUTTON_JOY2 );
			if ( menuData->GetPlatform() != 2 ) {
				buttonInfo->label = "#str_00395";	// BACK
			}
			buttonInfo->action.Set( WIDGET_ACTION_GO_BACK );



			if ( sortedSaves.Num() > 0 && !session->GetSaveGameManager().IsWorking() ) {
				buttonInfo = cmdBar->GetButton( idMenuWidget_CommandBar::BUTTON_JOY1 );
				if ( menuData->GetPlatform() != 2 ) {
					buttonInfo->label = "#str_02187";	// LOAD GAME
				}
				buttonInfo->action.Set( WIDGET_ACTION_PRESS_FOCUSED );

				buttonInfo = cmdBar->GetButton( idMenuWidget_CommandBar::BUTTON_JOY3 );
				if ( menuData->GetPlatform() != 2 ) {
					buttonInfo->label = "#str_02315";	// DELETE GAME
				}
				buttonInfo->action.Set( WIDGET_ACTION_JOY3_ON_PRESS );

				if ( btnDelete != NULL ) {
					idSWFScriptObject & root = GetSWFObject()->GetRootObject();
					if ( btnDelete->BindSprite( root ) ) {
						if ( menuData->GetPlatform() != 2 ) {
							btnDelete->SetLabel( "" );
						} else {
							btnDelete->GetSprite()->SetVisible( true );
							btnDelete->SetLabel( "#str_02315" );
						}
					}
					btnDelete->Update();
				}
			} else {
				if ( btnDelete != NULL ) {
					idSWFScriptObject & root = GetSWFObject()->GetRootObject();
					if ( btnDelete->BindSprite( root ) ) {
						btnDelete->SetLabel( "" );
						btnDelete->Update();
					}
				}
			}
			cmdBar->Update();
		}		
	}

	if ( saveInfo != NULL ) {
		saveInfo->Update();
	}

	if ( options != NULL && options->GetTotalNumberOfOptions() > 0 && options->GetViewIndex() >= options->GetTotalNumberOfOptions() ) {
		options->SetViewIndex( options->GetTotalNumberOfOptions() - 1 );
		if ( options->GetViewOffset() > options->GetViewIndex() ) {
			options->SetViewOffset( options->GetViewIndex() );
		}
		options->SetFocusIndex( options->GetViewIndex() - options->GetViewOffset() );
	}
}

/*
========================
idMenuScreen_Shell_Load::ShowScreen
========================
*/
void idMenuScreen_Shell_Load::ShowScreen( const mainMenuTransition_t transitionType ) {
	idMenuScreen::ShowScreen( transitionType );
}

/*
========================
idMenuScreen_Shell_Load::HideScreen
========================
*/
void idMenuScreen_Shell_Load::HideScreen( const mainMenuTransition_t transitionType ) {
	idMenuScreen::HideScreen( transitionType );
}


/*
========================
idMenuScreen_Shell_Load::LoadDamagedGame
========================
*/
void idMenuScreen_Shell_Load::LoadDamagedGame( int index ) {

	if ( index >= sortedSaves.Num() ) {
		return;
	}

	class idSWFScriptFunction_LoadDamaged : public idSWFScriptFunction_RefCounted {
	public:
		idSWFScriptFunction_LoadDamaged( gameDialogMessages_t _msg, bool _accept, int _index, idMenuScreen_Shell_Load * _screen ) {
			msg = _msg;
			accept = _accept;
			index = _index;
			screen = _screen;
		}
		idSWFScriptVar Call( idSWFScriptObject * thisObject, const idSWFParmList & parms ) {
			common->Dialog().ClearDialog( msg );
			if ( accept ) {
				screen->DeleteGame( index );
			}
			return idSWFScriptVar();
		}
	private:
		gameDialogMessages_t msg;
		int index;
		bool accept;
		idMenuScreen_Shell_Load * screen;
	};

	idStaticList< idSWFScriptFunction *, 4 > callbacks;
	callbacks.Append( new (TAG_SWF) idSWFScriptFunction_LoadDamaged( GDM_LOAD_DAMAGED_FILE, true, index, this ) );
	callbacks.Append( new (TAG_SWF) idSWFScriptFunction_LoadDamaged( GDM_LOAD_DAMAGED_FILE, false, index, this ) );
	idStaticList< idStrId, 4 > optionText;
	optionText.Append( idStrId( "#str_02315" ) );	// DELETE
	optionText.Append( idStrId( "#STR_SWF_CANCEL" ) );

	common->Dialog().AddDynamicDialog( GDM_LOAD_DAMAGED_FILE, callbacks, optionText, false, "" );
}

/*
========================
idMenuScreen_Shell_Load::LoadGame
========================
*/
void idMenuScreen_Shell_Load::LoadGame( int index ) {

	if ( menuData == NULL ) {
		return;
	}

	if ( index < GetSortedSaves().Num() && GetSortedSaves()[index].damaged ) {
		LoadDamagedGame( index );
		return;
	}

	bool isDead = false;
	idPlayer * player = gameLocal.GetLocalPlayer();
	if ( player != NULL && player->health <= 0 ) {
		isDead = true;
	}
	
	idMenuHandler_Shell * mgr = dynamic_cast< idMenuHandler_Shell * >( menuData );
	if ( mgr != NULL && mgr->GetInGame() && !isDead ) {
		
		class idSWFScriptFunction_LoadDialog : public idSWFScriptFunction_RefCounted {
		public:
			idSWFScriptFunction_LoadDialog( gameDialogMessages_t _msg, bool _accept, const char * _name ) {
				msg = _msg;
				accept = _accept;
				name = _name;
			}
			idSWFScriptVar Call( idSWFScriptObject * thisObject, const idSWFParmList & parms ) {
				common->Dialog().ClearDialog( msg );
				if ( accept && name != NULL ) {

					cmdSystem->AppendCommandText( va( "loadgame %s\n", name ) );
				}
				return idSWFScriptVar();
			}
		private:
			gameDialogMessages_t msg;
			bool accept;
			const char * name;
		};

		if ( index < sortedSaves.Num() ) {
			const idStr & name = sortedSaves[ index ].slotName;
			common->Dialog().AddDialog( GDM_SP_LOAD_SAVE, DIALOG_ACCEPT_CANCEL, new idSWFScriptFunction_LoadDialog( GDM_SP_LOAD_SAVE, true, name.c_str() ), new idSWFScriptFunction_LoadDialog( GDM_SP_LOAD_SAVE, false, name.c_str() ), false );
		}

	} else {
		if ( index < sortedSaves.Num() ) {
			const idStr & name = sortedSaves[ index ].slotName;

			cmdSystem->AppendCommandText( va( "loadgame %s\n", name.c_str() ) );
		}
	}	
}

/*
========================
idMenuScreen_Shell_Save::DeleteGame
========================
*/
void idMenuScreen_Shell_Load::DeleteGame( int index ) {

	class idSWFScriptFunction_DeleteGame : public idSWFScriptFunction_RefCounted {
	public:
		idSWFScriptFunction_DeleteGame( gameDialogMessages_t _msg, bool _accept, int _index, idMenuScreen_Shell_Load * _screen ) {
			msg = _msg;
			accept = _accept;
			index = _index;
			screen = _screen;
		}
		idSWFScriptVar Call( idSWFScriptObject * thisObject, const idSWFParmList & parms ) {
			common->Dialog().ClearDialog( msg );
			if ( accept && screen != NULL ) {
				if ( index < screen->GetSortedSaves().Num() ) {
					session->DeleteSaveGameSync( screen->GetSortedSaves()[ index ].slotName );
				}
			}
			return idSWFScriptVar();
		}
	private:
		gameDialogMessages_t msg;
		int index;
		bool accept;
		idMenuScreen_Shell_Load * screen;
	};

	common->Dialog().AddDialog( GDM_DELETE_SAVE, DIALOG_ACCEPT_CANCEL, new idSWFScriptFunction_DeleteGame( GDM_DELETE_SAVE, true, index, this ), new idSWFScriptFunction_DeleteGame( GDM_DELETE_SAVE, false, index, this ), false );

}

/*
========================
idMenuScreen_Shell_Load::HandleAction h
========================
*/
bool idMenuScreen_Shell_Load::HandleAction( idWidgetAction & action, const idWidgetEvent & event, idMenuWidget * widget, bool forceHandled ) {

	if ( menuData != NULL ) {
		if ( menuData->ActiveScreen() != SHELL_AREA_LOAD ) {
			return false;
		}
	}

	widgetAction_t actionType = action.GetType();
	const idSWFParmList & parms = action.GetParms();
	switch ( actionType ) {
		case WIDGET_ACTION_JOY4_ON_PRESS: {
			return true;
		}
		case WIDGET_ACTION_JOY3_ON_PRESS: {
			if ( options == NULL ) {
				return true;
			}

			int selectionIndex = options->GetViewIndex();
			DeleteGame( selectionIndex );
			return true;
		}
		case WIDGET_ACTION_GO_BACK: {
			if ( menuData != NULL ) {
				if ( game->IsInGame() ) {
					menuData->SetNextScreen( SHELL_AREA_ROOT, MENU_TRANSITION_SIMPLE );
				} else {
					menuData->SetNextScreen( SHELL_AREA_CAMPAIGN, MENU_TRANSITION_SIMPLE );
				}
			}
			return true;
		}
		case WIDGET_ACTION_PRESS_FOCUSED: {
			if ( options == NULL ) {
				return true;
			}

			if ( sortedSaves.Num() == 0 ) {
				return true;
			}

			int selectionIndex = options->GetViewIndex();
			if ( parms.Num() == 1 ) {
				selectionIndex = parms[0].ToInteger();

				if ( selectionIndex != options->GetFocusIndex() ) {
					options->SetViewIndex( options->GetViewOffset() + selectionIndex );
					options->SetFocusIndex( selectionIndex );
				} else {
					LoadGame( options->GetViewOffset() + selectionIndex );
				}
			} else {
				LoadGame( options->GetViewIndex() );
			}		

			return true;
		}
		case WIDGET_ACTION_SCROLL_VERTICAL: {
			return true;
		}
	}

	return idMenuWidget::HandleAction( action, event, widget, forceHandled );
}