From 7ef60095679acd6726d941ffd0b9e926e02805ab Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Tue, 21 Nov 2006 19:57:58 +0000
Subject: [PATCH] Screen::JoinInput -> GameState::JoinInput

---
 stepmania/src/GameState.cpp    | 23 +++++++++++++++++++++++
 stepmania/src/GameState.h      |  1 +
 stepmania/src/Screen.cpp       | 23 -----------------------
 stepmania/src/Screen.h         |  2 --
 stepmania/src/ScreenSelect.cpp |  2 +-
 5 files changed, 25 insertions(+), 26 deletions(-)

diff --git a/stepmania/src/GameState.cpp b/stepmania/src/GameState.cpp
index d472ac5f7a..dd0f8261c5 100644
--- a/stepmania/src/GameState.cpp
+++ b/stepmania/src/GameState.cpp
@@ -344,6 +344,29 @@ void GameState::JoinPlayer( PlayerNumber pn )
 		BeginGame();
 }
 
+/* Handle an input that can join a player.  Return true if the player joined. */
+bool GameState::JoinInput( PlayerNumber pn )
+{
+	if( !PlayersCanJoin() )
+		return false;
+
+	/* If this side is already in, don't re-join. */
+	if( m_bSideIsJoined[pn] )
+		return false;
+
+	/* subtract coins */
+	int iCoinsNeededToJoin = GetCoinsNeededToJoin();
+
+	if( m_iCoins < iCoinsNeededToJoin )
+		return false;	// not enough coins
+
+	m_iCoins -= iCoinsNeededToJoin;
+
+	JoinPlayer( pn );
+
+	return true;
+}
+
 int GameState::GetCoinsNeededToJoin() const
 {
 	int iCoinsToCharge = 0;
diff --git a/stepmania/src/GameState.h b/stepmania/src/GameState.h
index 076de29a2d..ba024ee77b 100644
--- a/stepmania/src/GameState.h
+++ b/stepmania/src/GameState.h
@@ -42,6 +42,7 @@ public:
 	void ApplyGameCommand( const RString &sCommand, PlayerNumber pn=PLAYER_INVALID );
 	void BeginGame();	// called when first player joins
 	void JoinPlayer( PlayerNumber pn );
+	bool JoinInput( PlayerNumber pn );
 	void PlayersFinalized();	// called after a style is chosen, which means the number of players is finalized
 	void EndGame();	// called on ScreenGameOver, ScreenMusicScroll, ScreenCredits
 	void SaveCurrentSettingsToProfile( PlayerNumber pn ); // called at the beginning of each stage
diff --git a/stepmania/src/Screen.cpp b/stepmania/src/Screen.cpp
index ccaa5508a2..791f88cac3 100644
--- a/stepmania/src/Screen.cpp
+++ b/stepmania/src/Screen.cpp
@@ -219,29 +219,6 @@ RString Screen::GetPrevScreen() const
 	return PREV_SCREEN;
 }
 
-
-bool Screen::JoinInput( PlayerNumber pn )
-{
-	if( !GAMESTATE->PlayersCanJoin() )
-		return false;
-
-	/* If this side is already in, don't re-join (and re-pay!). */
-	if(GAMESTATE->m_bSideIsJoined[pn])
-		return false;
-
-	/* subtract coins */
-	int iCoinsNeededToJoin = GAMESTATE->GetCoinsNeededToJoin();
-
-	if( GAMESTATE->m_iCoins < iCoinsNeededToJoin )
-		return false;	// not enough coins
-
-	GAMESTATE->m_iCoins -= iCoinsNeededToJoin;
-
-	GAMESTATE->JoinPlayer( pn );
-
-	return true;
-}
-
 void Screen::PostScreenMessage( const ScreenMessage SM, float fDelay )
 {
 	ASSERT( fDelay >= 0.0 );
diff --git a/stepmania/src/Screen.h b/stepmania/src/Screen.h
index 6c11f5486d..00583c1aa2 100644
--- a/stepmania/src/Screen.h
+++ b/stepmania/src/Screen.h
@@ -56,8 +56,6 @@ public:
 	virtual ScreenType GetScreenType() const { return ALLOW_OPERATOR_MENU_BUTTON ? game_menu : system_menu; }
 	bool AllowOperatorMenuButton() const { return ALLOW_OPERATOR_MENU_BUTTON; }
 
-	static bool JoinInput( PlayerNumber pn );	// return true if player joined
-
 	//
 	// Lua
 	//
diff --git a/stepmania/src/ScreenSelect.cpp b/stepmania/src/ScreenSelect.cpp
index f03aeca5ba..05af20afdc 100644
--- a/stepmania/src/ScreenSelect.cpp
+++ b/stepmania/src/ScreenSelect.cpp
@@ -142,7 +142,7 @@ void ScreenSelect::Input( const InputEventPlus &input )
 	if( input.MenuI == MENU_BUTTON_COIN && input.type == IET_FIRST_PRESS )
 		this->UpdateSelectableChoices();
 
-	if( input.MenuI == MENU_BUTTON_START && input.type == IET_FIRST_PRESS && JoinInput(input.pn) )
+	if( input.MenuI == MENU_BUTTON_START && input.type == IET_FIRST_PRESS && GAMESTATE->JoinInput(input.pn) )
 	{
 		// HACK: Only play start sound for the 2nd player who joins.  The 
 		// start sound for the 1st player will be played by ScreenTitleMenu