Add ModeChoice::ApplyToAllPlayers, Apply, FromString.

stepmania/src/ModeChoice.cpp

@@ -0,0 +1,111 @@
+#include "global.h"
+#include "ModeChoice.h"
+#include "RageUtil.h"
+#include "RageLog.h"
+#include "GameManager.h"
+#include "GameState.h"
+#include "RageDisplay.h"
+#include "AnnouncerManager.h"
+#include "arch/ArchHooks/ArchHooks.h"
+
+void ModeChoice::Init()
+{
+	game = GAME_INVALID;
+	style = STYLE_INVALID;
+	pm = PLAY_MODE_INVALID;
+	dc = DIFFICULTY_INVALID;
+	sAnnouncer = "";
+	strcpy( name, "" );
+	numSidesJoinedToPlay = 1;
+}
+
+bool ModeChoice::FromString( CString sChoice )
+{
+	strncpy( this->name, sChoice, min(sChoice.size()+1, sizeof(this->name)) );
+	sChoice[sizeof(this->name)-1] = 0;
+
+	bool bChoiceIsInvalid = false;
+
+	CStringArray asBits;
+	split( sChoice, "-", asBits );
+	for( unsigned b=0; b<asBits.size(); b++ )
+	{
+		CString sBit = asBits[b];
+
+		Game game = GAMEMAN->StringToGameType( sBit );
+		if( game != GAME_INVALID )
+		{
+			this->game = game;
+			continue;
+		}
+
+		Style style = GAMEMAN->GameAndStringToStyle( GAMESTATE->m_CurGame, sBit );
+		if( style != STYLE_INVALID )
+		{
+			this->style = style;
+			// There is a choices that allows players to choose a style.  Allow joining.
+			GAMESTATE->m_bPlayersCanJoin = true;
+			continue;
+		}
+
+		PlayMode pm = StringToPlayMode( sBit );
+		if( pm != PLAY_MODE_INVALID )
+		{
+			this->pm = pm;
+			continue;
+		}
+
+		Difficulty dc = StringToDifficulty( sBit );
+		if( dc != DIFFICULTY_INVALID )
+		{
+			this->dc = dc;
+			continue;
+		}
+
+		CString sError = ssprintf( "The choice token '%s' is not recognized as a Game, Style, PlayMode, or Difficulty.  The choice containing this token will be ignored.", sBit.c_str() );
+		LOG->Warn( sError );
+		if( DISPLAY->IsWindowed() )
+			HOOKS->MessageBoxOK( sError );
+		bChoiceIsInvalid |= true;
+	}
+
+	if( this->style != STYLE_INVALID )
+	{
+		const StyleDef* pStyleDef = GAMEMAN->GetStyleDefForStyle(this->style);
+		switch( pStyleDef->m_StyleType )
+		{
+		case StyleDef::ONE_PLAYER_ONE_CREDIT:
+			this->numSidesJoinedToPlay = 1;
+			break;
+		case StyleDef::TWO_PLAYERS_TWO_CREDITS:
+		case StyleDef::ONE_PLAYER_TWO_CREDITS:
+			this->numSidesJoinedToPlay = 2;
+			break;
+		default:
+			ASSERT(0);
+		}
+	}
+
+	return !bChoiceIsInvalid;
+}
+
+void ModeChoice::ApplyToAllPlayers()
+{
+	for( int pn=0; pn<NUM_PLAYERS; pn++ )
+		if( GAMESTATE->IsHumanPlayer(pn) )
+			Apply((PlayerNumber) pn);
+}
+
+void ModeChoice::Apply( PlayerNumber pn )
+{
+	if( game != GAME_INVALID )
+		GAMESTATE->m_CurGame = game;
+	if( pm != PLAY_MODE_INVALID )
+		GAMESTATE->m_PlayMode = pm;
+	if( style != STYLE_INVALID )
+		GAMESTATE->m_CurStyle = style;
+	if( dc != DIFFICULTY_INVALID  &&  pn != PLAYER_INVALID )
+		GAMESTATE->m_PreferredDifficulty[pn] = dc;
+	if( sAnnouncer != "" )
+		ANNOUNCER->SwitchAnnouncer( sAnnouncer );	
+}

stepmania/src/ModeChoice.h

@@ -14,9 +14,17 @@
 #include "Game.h"
 #include "Style.h"
 #include "GameConstantsAndTypes.h"
+#include "PlayerNumber.h"
 
 struct ModeChoice		// used in SelectMode
 {
+	ModeChoice() { Init(); }
+	void Init();
+
+	bool FromString( CString str );
+	void ApplyToAllPlayers();
+	void Apply( PlayerNumber pn );
+
 	Game		game;
 	Style		style;
 	PlayMode	pm;