From 9187aa23992061a99f4146523601db314fb1a9ae Mon Sep 17 00:00:00 2001
From: Chris Danford <chrisdanford@users.sourceforge.net>
Date: Sun, 24 Apr 2005 11:03:02 +0000
Subject: [PATCH] broadcast note crossed messages in beginner mode for BGAs add
 FORCE_MODIFIERS_IN_BEGINNER

---
 stepmania/Themes/default/metrics.ini |  2 +
 stepmania/src/MessageManager.cpp     |  4 ++
 stepmania/src/MessageManager.h       |  4 ++
 stepmania/src/ScreenGameplay.cpp     | 61 ++++++++++++++++++++++++----
 stepmania/src/ScreenGameplay.h       |  3 ++
 5 files changed, 67 insertions(+), 7 deletions(-)

diff --git a/stepmania/Themes/default/metrics.ini b/stepmania/Themes/default/metrics.ini
index 9c8cff886a..d43c1c4694 100644
--- a/stepmania/Themes/default/metrics.ini
+++ b/stepmania/Themes/default/metrics.ini
@@ -1011,6 +1011,8 @@ BackGivesUp=0
 GivingUpFails=1
 InitialBackgroundBrightness=1
 MusicFadeOutSeconds=0.5
+UseForcedModifiersInBeginner=0
+ForcedModifiersInBeginner=
 SongBackgroundOnCommand=
 SongForegroundOnCommand=
 BPMDisplayX=-1000
diff --git a/stepmania/src/MessageManager.cpp b/stepmania/src/MessageManager.cpp
index 9752a4ba18..0cdc5222df 100644
--- a/stepmania/src/MessageManager.cpp
+++ b/stepmania/src/MessageManager.cpp
@@ -21,6 +21,10 @@ static const CString MessageNames[NUM_MESSAGES] = {
 	"EditPreferredCourseDifficutyP2Changed",
 	"GoalCompleteP1",
 	"GoalCompleteP2",
+	"NoteCrossed",
+	"NoteWillCrossIn500Ms",
+	"NoteWillCrossIn1000Ms",
+	"NoteWillCrossIn1500Ms",
 };
 XToString( Message, NUM_MESSAGES );
 
diff --git a/stepmania/src/MessageManager.h b/stepmania/src/MessageManager.h
index 21bfb8f6d2..1f37624e07 100644
--- a/stepmania/src/MessageManager.h
+++ b/stepmania/src/MessageManager.h
@@ -28,6 +28,10 @@ enum Message
 	MESSAGE_EDIT_PREFERRED_COURSE_DIFFICULTY_P2_CHANGED,
 	MESSAGE_GOAL_COMPLETE_P1,
 	MESSAGE_GOAL_COMPLETE_P2,
+	MESSAGE_NOTE_CROSSED,
+	MESSAGE_NOTE_WILL_CROSS_IN_500MS,
+	MESSAGE_NOTE_WILL_CROSS_IN_1000MS,
+	MESSAGE_NOTE_WILL_CROSS_IN_1500MS,
 	NUM_MESSAGES,
 	MESSAGE_INVALID
 };
diff --git a/stepmania/src/ScreenGameplay.cpp b/stepmania/src/ScreenGameplay.cpp
index 9fc37944f0..b12b38f80b 100644
--- a/stepmania/src/ScreenGameplay.cpp
+++ b/stepmania/src/ScreenGameplay.cpp
@@ -97,6 +97,8 @@ ScreenGameplay::ScreenGameplay( CString sName ) : ScreenWithMenuElements(sName)
 	BACK_GIVES_UP.Load( sName, "BackGivesUp" );
 	GIVING_UP_FAILS.Load( sName, "GivingUpFails" );
 	GIVING_UP_GOES_TO_NEXT_SCREEN.Load( sName, "GivingUpGoesToNextScreen" );
+	USE_FORCED_MODIFIERS_IN_BEGINNER.Load( sName, "UseForcedModifiersInBeginner" );
+	FORCED_MODIFIERS_IN_BEGINNER.Load( sName, "ForcedModifiersInBeginner" );
 }
 
 void ScreenGameplay::Init()
@@ -969,8 +971,14 @@ void ScreenGameplay::LoadNextSong()
 		{
 			GAMESTATE->m_pPlayerState[p]->m_PlayerController = PC_HUMAN;
 		}
-	}
 
+		if( pSteps->GetDifficulty() == DIFFICULTY_BEGINNER && (bool)USE_FORCED_MODIFIERS_IN_BEGINNER )
+		{
+			GAMESTATE->ApplyModifiers( p, FORCED_MODIFIERS_IN_BEGINNER );
+			GAMESTATE->StoreSelectedOptions();
+		}
+	}
+	
 	const bool bReverse[NUM_PLAYERS] = 
 	{
 		GAMESTATE->m_pPlayerState[PLAYER_1]->m_PlayerOptions.m_fScrolls[PlayerOptions::SCROLL_REVERSE] == 1,
@@ -1593,16 +1601,12 @@ void ScreenGameplay::Update( float fDeltaTime )
 		m_BPMDisplay.SetConstantBpm( GAMESTATE->m_fCurBPS * 60.0f );
 	}
 
-	//
-	// play assist ticks
-	//
 	PlayTicks();
 
-	//
-	// update lights
-	//
 	UpdateLights();
 
+	SendCrossedMessages();
+
 	if( NSMAN->useSMserver )
 	{
 		FOREACH_EnabledPlayer( pn2 )
@@ -1730,6 +1734,49 @@ void ScreenGameplay::UpdateLights()
 	}
 }
 
+void ScreenGameplay::SendCrossedMessages()
+{
+	const int NUM_MESSAGES_TO_SEND = 4;
+	const float MESSAGE_SPACING_SECONDS = 0.5f;
+
+	PlayerNumber pn = PLAYER_INVALID;
+	FOREACH_EnabledPlayer( p )
+	{
+		if( GAMESTATE->m_pCurSteps[p]->GetDifficulty() == DIFFICULTY_BEGINNER )
+			pn = p;
+	}
+	if( pn == PLAYER_INVALID )
+		return;
+
+	for( int i=0; i<NUM_MESSAGES_TO_SEND; i++ )
+	{
+		float fOffsetFromCurrentSeconds = MESSAGE_SPACING_SECONDS * i;
+
+		bool bCrossedABeat = false;
+		{
+			float fPositionSeconds = GAMESTATE->m_fMusicSeconds + fOffsetFromCurrentSeconds;	// trigger the light a tiny bit early
+			float fSongBeat = GAMESTATE->m_pCurSong->GetBeatFromElapsedTime( fPositionSeconds );
+
+			int iRowNow = BeatToNoteRowNotRounded( fSongBeat );
+			iRowNow = max( 0, iRowNow );
+			static int iRowLastCrossedAll[NUM_MESSAGES_TO_SEND] = { 0, 0, 0, 0 };
+			int &iRowLastCrossed = iRowLastCrossedAll[i];
+
+			FOREACH_NONEMPTY_ROW_ALL_TRACKS_RANGE( m_Player[pn].m_NoteData, r, iRowLastCrossed+1, iRowNow+1 )
+			{
+				if( m_CabinetLightsNoteData.IsThereATapOrHoldHeadAtRow(r) )
+				{
+					LOG->Trace( "r = %d", r );
+					MESSAGEMAN->Broadcast( (Message)(MESSAGE_NOTE_CROSSED + i) );
+					break;
+				}
+			}
+
+			iRowLastCrossed = iRowNow;
+		}
+	}
+}
+
 void ScreenGameplay::BackOutFromGameplay()
 {
 	m_DancingState = STATE_OUTRO;
diff --git a/stepmania/src/ScreenGameplay.h b/stepmania/src/ScreenGameplay.h
index a7e75ffec6..b3c1d02833 100644
--- a/stepmania/src/ScreenGameplay.h
+++ b/stepmania/src/ScreenGameplay.h
@@ -52,6 +52,8 @@ protected:
 	ThemeMetric<bool> BACK_GIVES_UP;
 	ThemeMetric<bool> GIVING_UP_FAILS;
 	ThemeMetric<bool> GIVING_UP_GOES_TO_NEXT_SCREEN;
+	ThemeMetric<bool> USE_FORCED_MODIFIERS_IN_BEGINNER;
+	ThemeMetric<CString> FORCED_MODIFIERS_IN_BEGINNER;
 
 	void TweenOnScreen();
 	void TweenOffScreen();
@@ -65,6 +67,7 @@ protected:
 	void ShowSavePrompt( ScreenMessage SM_SendWhenDone );
 	void PlayAnnouncer( CString type, float fSeconds );
 	void UpdateLights();
+	void SendCrossedMessages();
 	void BackOutFromGameplay();
 
 	void PlayTicks();