From 49bbddcb7405a34b7ea31d020e9736d48225244b Mon Sep 17 00:00:00 2001
From: Chris Danford <chrisdanford@users.sourceforge.net>
Date: Sat, 7 May 2005 00:27:31 +0000
Subject: [PATCH] broadcast players joined and finalized

---
 stepmania/src/GameState.cpp      | 36 +++++++++++++++++++-------------
 stepmania/src/GameState.h        |  3 ++-
 stepmania/src/MessageManager.cpp |  3 +++
 stepmania/src/MessageManager.h   |  3 +++
 stepmania/src/Screen.cpp         | 13 +++---------
 5 files changed, 32 insertions(+), 26 deletions(-)

diff --git a/stepmania/src/GameState.cpp b/stepmania/src/GameState.cpp
index c99be434c0..6953a69a20 100644
--- a/stepmania/src/GameState.cpp
+++ b/stepmania/src/GameState.cpp
@@ -233,6 +233,8 @@ void GameState::Reset()
 void GameState::JoinPlayer( PlayerNumber pn )
 {
 	this->m_bSideIsJoined[pn] = true;
+	MESSAGEMAN->Broadcast( (Message)(MESSAGE_SIDE_JOINED_P1+pn) );
+
 	if( this->m_MasterPlayerNumber == PLAYER_INVALID )
 		this->m_MasterPlayerNumber = pn;
 
@@ -241,6 +243,21 @@ void GameState::JoinPlayer( PlayerNumber pn )
 		this->BeginGame();
 }
 
+int GameState::GetCoinsNeededToJoin() const
+{
+	int iCoinsToCharge = 0;
+
+	if( GAMESTATE->GetCoinMode() == COIN_PAY )
+		iCoinsToCharge = PREFSMAN->m_iCoinsPerCredit;
+
+	// If joint premium don't take away a credit for the 2nd join.
+	if( GAMESTATE->GetPremium() == PREMIUM_JOINT  &&  
+		GAMESTATE->GetNumSidesJoined() == 1 )
+		iCoinsToCharge = 0;
+
+	return iCoinsToCharge;
+}
+
 /*
  * Game flow:
  *
@@ -777,21 +794,6 @@ bool GameState::PlayersCanJoin() const
 	return GetNumSidesJoined() == 0 || this->m_pCurStyle == NULL;	// selecting a style finalizes the players
 }
 
-bool GameState::EnoughCreditsToJoin() const
-{
-	switch( GAMESTATE->GetCoinMode() )
-	{
-	case COIN_PAY:
-		return GAMESTATE->m_iCoins >= PREFSMAN->m_iCoinsPerCredit;
-	case COIN_HOME:
-	case COIN_FREE:
-		return true;
-	default:
-		ASSERT(0);
-		return false;
-	}
-}
-
 int GameState::GetNumSidesJoined() const
 { 
 	int iNumSidesJoined = 0;
@@ -2003,6 +2005,8 @@ public:
 	static int GetSongBeat( T* p, lua_State *L )			{ lua_pushnumber(L, p->m_fSongBeat ); return 1; }
 	static int PlayerUsingBothSides( T* p, lua_State *L )	{ lua_pushboolean(L, p->PlayerUsingBothSides() ); return 1; }
 	static int GetCoins( T* p, lua_State *L )				{ lua_pushnumber(L, p->m_iCoins ); return 1; }
+	static int IsSideJoined( T* p, lua_State *L )			{ lua_pushboolean(L, p->m_bSideIsJoined[(PlayerNumber)IArg(1)] ); return 1; }
+	static int GetCoinsNeededToJoin( T* p, lua_State *L )	{ lua_pushnumber(L, p->GetCoinsNeededToJoin() ); return 1; }
 
 	static void Register(lua_State *L)
 	{
@@ -2041,6 +2045,8 @@ public:
 		ADD_METHOD( GetSongBeat )
 		ADD_METHOD( PlayerUsingBothSides )
 		ADD_METHOD( GetCoins )
+		ADD_METHOD( IsSideJoined )
+		ADD_METHOD( GetCoinsNeededToJoin )
 
 		Luna<T>::Register( L );
 
diff --git a/stepmania/src/GameState.h b/stepmania/src/GameState.h
index d3e0671713..2e0a313c99 100644
--- a/stepmania/src/GameState.h
+++ b/stepmania/src/GameState.h
@@ -72,7 +72,8 @@ public:
 	int				m_iGameSeed, m_iStageSeed;
 
 	bool			PlayersCanJoin() const;	// true if it's not too late for a player to join
-	bool			EnoughCreditsToJoin() const;	// true if an unjoined player can join by pressint start
+	int 			GetCoinsNeededToJoin() const;
+	bool			EnoughCreditsToJoin() const { return GetCoinsNeededToJoin() <= 0; }
 	int				GetNumSidesJoined() const;
 
 	const Game*	GetCurrentGame();
diff --git a/stepmania/src/MessageManager.cpp b/stepmania/src/MessageManager.cpp
index 721a2038de..f8c4f3d87f 100644
--- a/stepmania/src/MessageManager.cpp
+++ b/stepmania/src/MessageManager.cpp
@@ -39,6 +39,9 @@ static const CString MessageNames[] = {
 	"MadeChoiceP1",
 	"MadeChoiceP2",
 	"CoinInserted",
+	"SideJoinedP1",
+	"SideJoinedP2",
+	"PlayersFinalized",
 };
 XToString( Message, NUM_MESSAGES );
 
diff --git a/stepmania/src/MessageManager.h b/stepmania/src/MessageManager.h
index a97cabb458..51d634fdc7 100644
--- a/stepmania/src/MessageManager.h
+++ b/stepmania/src/MessageManager.h
@@ -46,6 +46,9 @@ enum Message
 	MESSAGE_MADE_CHOICE_P1,
 	MESSAGE_MADE_CHOICE_P2,
 	MESSAGE_COIN_INSERTED,
+	MESSAGE_SIDE_JOINED_P1,
+	MESSAGE_SIDE_JOINED_P2,
+	PLAYERS_FINALIZED,
 	NUM_MESSAGES,
 	MESSAGE_INVALID
 };
diff --git a/stepmania/src/Screen.cpp b/stepmania/src/Screen.cpp
index 5675f1388c..2494f65894 100644
--- a/stepmania/src/Screen.cpp
+++ b/stepmania/src/Screen.cpp
@@ -215,19 +215,12 @@ bool Screen::JoinInput( const MenuInput &MenuI )
 			return false;
 
 		/* subtract coins */
-		int iCoinsToCharge = 0;
-		if( GAMESTATE->GetCoinMode() == COIN_PAY )
-			iCoinsToCharge = PREFSMAN->m_iCoinsPerCredit;
+		int iCoinsNeededToJoin = GAMESTATE->GetCoinsNeededToJoin();
 
-		// If joint premium don't take away a credit for the 2nd join.
-		if( GAMESTATE->GetPremium() == PREMIUM_JOINT  &&  
-			GAMESTATE->GetNumSidesJoined() == 1 )
-			iCoinsToCharge = 0;
-
-		if( GAMESTATE->m_iCoins < iCoinsToCharge )
+		if( GAMESTATE->m_iCoins < iCoinsNeededToJoin )
 			return false;	// not enough coins
 		else
-			GAMESTATE->m_iCoins -= iCoinsToCharge;
+			GAMESTATE->m_iCoins -= iCoinsNeededToJoin;
 
 		// HACK: Only play start sound for the 2nd player who joins.  The 
 		// start sound for the 1st player will be played by ScreenTitleMenu