Multiball part 1: control and component changes from FT.

The result is 3DPB/FT hybrid, with control closer to 3DPB and components closer to FT.

SpaceCadetPinball/TBall.cpp

@@ -141,3 +141,9 @@ vector2 TBall::get_coordinates()
 {
 	return TTableLayer::edge_manager->NormalizeBox(Position);
 }
+
+void TBall::Disable()
+{
+	ActiveFlag = false;
+	render::sprite_set_bitmap(RenderSprite, nullptr);
+}

SpaceCadetPinball/TBall.h

@@ -14,6 +14,7 @@ public :
 	bool already_hit(TEdgeSegment* edge);
 	int Message(int code, float value) override;
 	vector2 get_coordinates() override;
+	void Disable();
 
 	static void throw_ball(TBall* ball, vector3* direction, float angleMult, float speedMult1,
 	                       float speedMult2);

SpaceCadetPinball/TDrain.cpp

@@ -23,16 +23,21 @@ int TDrain::Message(int code, float value)
 			timer::kill(Timer);
 			Timer = 0;
 		}
-		PinballTable->BallInSink = 0;
+		PinballTable->BallInDrainFlag = 0;
 	}
 	return 0;
 }
 
 void TDrain::Collision(TBall* ball, vector2* nextPosition, vector2* direction, float distance, TEdgeSegment* edge)
 {
-	ball->Message(1024, 0.0);
-	PinballTable->BallInSink = 1;
-	Timer = timer::set(TimerTime, this, TimerCallback);
+	ball->Disable();
+	--PinballTable->MultiballCount;
+	if (PinballTable->MultiballCount <= 0)
+	{
+		PinballTable->MultiballCount = 0;
+		PinballTable->BallInDrainFlag = 1;
+		Timer = timer::set(TimerTime, this, TimerCallback);
+	}
 	control::handler(63, this);
 }
 

SpaceCadetPinball/TPinballTable.cpp

@@ -49,20 +49,19 @@ TPinballTable::TPinballTable(): TPinballComponent(nullptr, -1, false)
 	CurScoreStruct = nullptr;
 	ScoreBallcount = nullptr;
 	ScorePlayerNumber1 = nullptr;
-	BallInSink = 0;
+	BallInDrainFlag = 0;
 	ActiveFlag = 1;
 	TiltLockFlag = 0;
 	EndGameTimeoutTimer = 0;
 	LightShowTimer = 0;
 	ReplayTimer = 0;
 	TiltTimeoutTimer = 0;
-	MultiballFlag = 0;
+	MultiballFlag = false;
 	PlayerCount = 0;
 
-	auto ballObj = new TBall(this);
-	BallList.push_back(ballObj);
-	if (ballObj)
-		ballObj->ActiveFlag = 0;
+	auto ball = AddBall(0.0f, 0.0f);
+	ball->Disable();
+
 	new TTableLayer(this);
 	LightGroup = new TLightGroup(this, 0);
 
@@ -287,7 +286,7 @@ void TPinballTable::ChangeBallCount(int count)
 
 void TPinballTable::tilt(float time)
 {
-	if (!TiltLockFlag && !BallInSink)
+	if (!TiltLockFlag && !BallInDrainFlag)
 	{
 		pinball::InfoTextBox->Clear();
 		pinball::MissTextBox->Clear();
@@ -452,6 +451,9 @@ int TPinballTable::Message(int code, float value)
 			LightShowTimer = timer::set(time, this, LightShow_timeout);
 		}
 
+		// Multi-ball is FT exclusive feature, at least for now.
+		if (pb::FullTiltMode)
+			MultiballFlag = true;
 		midi::play_track(MidiTracks::Track1, true);
 		break;
 	case 1018:
@@ -573,9 +575,9 @@ int TPinballTable::Message(int code, float value)
 		ScoreSpecial3Flag = 0;
 		UnknownP71 = 0;
 		ExtraBalls = 0;
-		UnknownP75 = 0;
+		MultiballCount = 0;
 		BallLockedCounter = 0;
-		MultiballFlag = 0;
+		MultiballFlag = false;
 		UnknownP78 = 0;
 		ReplayActiveFlag = 0;
 		ReplayTimer = 0;
@@ -589,6 +591,63 @@ int TPinballTable::Message(int code, float value)
 	return 0;
 }
 
+TBall* TPinballTable::AddBall(float x, float y)
+{
+	TBall* ball = nullptr;
+
+	for (auto curBall : BallList)
+	{
+		if (!curBall->ActiveFlag)
+		{
+			ball = curBall;
+			break;
+		}
+	}
+
+	if (ball != nullptr)
+	{
+		ball->ActiveFlag = 1;
+		ball->Position.Z = ball->Offset;
+		ball->Direction = {};
+		ball->Speed = 0;
+		ball->TimeDelta = 0;
+		ball->TimeNow = 0;
+		ball->EdgeCollisionCount = 0;
+		ball->CollisionFlag = 0;
+		ball->CollisionMask = 1;
+		ball->CollisionComp = nullptr;
+	}
+	else
+	{
+		if (BallList.size() >= 20)
+			return nullptr;
+		ball = new TBall(this);
+		BallList.push_back(ball);
+	}
+
+	ball->Position.X = x;
+	ball->Position.Y = y;
+
+	return ball;
+}
+
+int TPinballTable::BallCountInRect(const RectF& rect)
+{
+	int count = 0;
+	for (const auto ball : BallList)
+	{
+		if (ball->ActiveFlag &&
+			ball->Position.X >= rect.XMin &&
+			ball->Position.Y >= rect.YMin &&
+			ball->Position.X <= rect.XMax &&
+			ball->Position.Y <= rect.YMax)
+		{
+			count++;
+		}
+	}
+	return count;
+}
+
 void TPinballTable::EndGame_timeout(int timerId, void* caller)
 {
 	auto table = static_cast<TPinballTable*>(caller);

SpaceCadetPinball/TPinballTable.h

@@ -9,6 +9,7 @@ class TPlunger;
 class TDrain;
 class TDemo;
 class TLightGroup;
+struct RectF;
 
 struct score_struct_super
 {
@@ -34,6 +35,8 @@ public:
 	void tilt(float time);
 	void port_draw() override;
 	int Message(int code, float value) override;
+	TBall* AddBall(float x, float y);
+	int BallCountInRect(const RectF& rect);
 
 	static void EndGame_timeout(int timerId, void* caller);
 	static void LightShow_timeout(int timerId, void* caller);
@@ -49,7 +52,7 @@ public:
 	int SoundIndex1{};
 	int SoundIndex2{};
 	int SoundIndex3{};
-	int BallInSink;
+	int BallInDrainFlag;
 	int CurScore{};
 	int CurScoreE9{};
 	int LightShowTimer;
@@ -86,9 +89,9 @@ public:
 	int BallCount{};
 	int MaxBallCount;
 	int ExtraBalls{};
-	int UnknownP75{};
+	int MultiballCount{};
 	int BallLockedCounter{};
-	int MultiballFlag;
+	bool MultiballFlag;
 	int UnknownP78{};
 	int ReplayActiveFlag{};
 	int ReplayTimer;

SpaceCadetPinball/TPlunger.cpp

@@ -23,11 +23,17 @@ TPlunger::TPlunger(TPinballTable* table, int groupIndex) : TCollisionComponent(t
 	SoundIndexP2 = visual.SoundIndex3;
 	HardHitSoundId = visual.Kicker.HardHitSoundId;
 	Threshold = 1000000000.0;
-	MaxPullback = 100;
+
+	// In FT, default max pullback is 50.
+	if (pb::FullTiltMode)
+		MaxPullback = 50;
+	else
+		MaxPullback = 100;
+
 	Elasticity = 0.5f;
 	Smoothness = 0.5f;
-	PullbackIncrement = static_cast<int>(100.0 / (ListBitmap->size() * 8.0));
-	Unknown4F = 0.025f;
+	PullbackIncrement = MaxPullback / (ListBitmap->size() * 8.0f);
+	PullbackDelay = 0.025f;
 	float* floatArr = loader::query_float_attribute(groupIndex, 0, 601);
 	table->PlungerPositionX = floatArr[0];
 	table->PlungerPositionY = floatArr[1];
@@ -35,10 +41,19 @@ TPlunger::TPlunger(TPinballTable* table, int groupIndex) : TCollisionComponent(t
 
 void TPlunger::Collision(TBall* ball, vector2* nextPosition, vector2* direction, float distance, TEdgeSegment* edge)
 {
-	if (PinballTable->TiltLockFlag)
-		Message(1017, 0.0);
-	auto boost = RandFloat() * Boost * 0.1f + Boost;
-	maths::basic_collision(ball, nextPosition, direction, Elasticity, Smoothness, Threshold, boost);
+	if (PinballTable->TiltLockFlag || SomeCounter > 0) 
+	{
+		auto boost = RandFloat() * MaxPullback * 0.1f + MaxPullback;
+		maths::basic_collision(ball, nextPosition, direction, Elasticity, Smoothness, 0, boost);
+		if (SomeCounter)
+			SomeCounter--;
+		Message(1005, 0.0);
+	}
+	else 
+	{
+		auto boost = RandFloat() * Boost * 0.1f + Boost;
+		maths::basic_collision(ball, nextPosition, direction, Elasticity, Smoothness, Threshold, boost);
+	}
 }
 
 int TPlunger::Message(int code, float value)
@@ -46,56 +61,76 @@ int TPlunger::Message(int code, float value)
 	switch (code)
 	{
 	case 1004:
-		if (!PullbackTimer_)
+		if (!PullbackStartedFlag && PinballTable->MultiballCount > 0 && !PinballTable->TiltLockFlag)
 		{
+			PullbackStartedFlag = true;
 			Boost = 0.0;
 			Threshold = 1000000000.0;
 			loader::play_sound(HardHitSoundId, this, "TPlunger1");
 			PullbackTimer(0, this);
 		}
-		return 0;
+		break;
 	case 1015:
 		{
-			auto ball = PinballTable->BallList.at(0);
-			ball->Message(1024, 0.0);
-			ball->Position.X = PinballTable->PlungerPositionX;
-			ball->Position.Y = PinballTable->PlungerPositionY;
-			ball->ActiveFlag = 1;
-			PinballTable->BallInSink = 0;
-			pb::tilt_no_more();
-			control::handler(code, this);
-			return 0;
+			RectF rect{};
+			rect.XMin = PinballTable->CollisionCompOffset * -1.2f + PinballTable->PlungerPositionX;
+			rect.XMax = PinballTable->CollisionCompOffset * 1.2f + PinballTable->PlungerPositionX;
+			rect.YMin = PinballTable->CollisionCompOffset * -1.2f + PinballTable->PlungerPositionY;
+			rect.YMax = PinballTable->CollisionCompOffset * 1.2f + PinballTable->PlungerPositionY;
+			if(PinballTable->BallCountInRect(rect))
+			{
+				timer::set(1.0f, this, BallFeedTimer);
+			}
+			else 
+			{
+				auto ball = PinballTable->AddBall(PinballTable->PlungerPositionX, PinballTable->PlungerPositionY);
+				assertm(ball, "Failure to create ball in plunger");
+				PinballTable->MultiballCount++;
+				PinballTable->BallInDrainFlag = 0;
+				pb::tilt_no_more();
+			}
+			break;
 		}
 	case 1016:
-		if (BallFeedTimer_)
-			timer::kill(BallFeedTimer_);
-		BallFeedTimer_ = timer::set(0.95999998f, this, BallFeedTimer);
+		timer::set(0.95999998f, this, BallFeedTimer);
 		loader::play_sound(SoundIndexP1, this, "TPlunger2");
-		control::handler(code, this);
-		return 0;
+		break;
 	case 1017:
-		Threshold = 0.0;
-		Boost = static_cast<float>(MaxPullback);
-		timer::set(0.2f, this, PlungerReleasedTimer);
+		PullbackStartedFlag = true;
+		Boost = MaxPullback;
+		Message(1005, 0.0f);
+		break;
+	case 1018:
+		SomeCounter++;
+		timer::set(value, this, BallFeedTimer);
+		loader::play_sound(SoundIndexP1, this, "TPlunger2_1");
+		PullbackStartedFlag = true;
+		PullbackTimer(0, this);
+		break;
+	case 1020:
+		PullbackStartedFlag = false;
+		Boost = 0.0f;
+		Threshold = 1000000000.0f;
+		SomeCounter = 0;
+		timer::kill(BallFeedTimer);
+		timer::kill(PullbackTimer);
+		timer::kill(ReleasedTimer);
+		break;
+	case 1011:
+		SomeCounter = 0;
+		timer::kill(BallFeedTimer);
 		break;
 	case 1005:
 	case 1009:
 	case 1010:
-	case 1024:
+		if (PullbackStartedFlag && !SomeCounter)
 		{
-			if (code == 1024)
-			{
-				if (BallFeedTimer_)
-					timer::kill(BallFeedTimer_);
-				BallFeedTimer_ = 0;
-			}
-
+			PullbackStartedFlag = false;
 			Threshold = 0.0;
 			if (PullbackTimer_)
 				timer::kill(PullbackTimer_);
 			PullbackTimer_ = 0;
-			if (code == 1005)
-				loader::play_sound(SoundIndexP2, this, "TPlunger3");
+			loader::play_sound(SoundIndexP2, this, "TPlunger3");
 			auto bmp = ListBitmap->at(0);
 			auto zMap = ListZMap->at(0);
 			render::sprite_set(
@@ -105,38 +140,68 @@ int TPlunger::Message(int code, float value)
 				bmp->XPosition - PinballTable->XOffset,
 				bmp->YPosition - PinballTable->YOffset);
 
-			timer::set(Unknown4F, this, PlungerReleasedTimer);
-			break;
+			timer::set(PullbackDelay, this, ReleasedTimer);
 		}
+		break;
+	case 1024:
+	{
+		PullbackStartedFlag = false;
+		Boost = 0.0f;
+		Threshold = 1000000000.0f;
+		SomeCounter = 0;
+
+		timer::kill(BallFeedTimer);
+		timer::kill(PullbackTimer);
+		timer::kill(ReleasedTimer);
+		
+		auto bmp = ListBitmap->at(0);
+		auto zMap = ListZMap->at(0);
+		render::sprite_set(
+			RenderSprite,
+			bmp,
+			zMap,
+			bmp->XPosition - PinballTable->XOffset,
+			bmp->YPosition - PinballTable->YOffset);
+		break;
+	}
 	default:
 		break;
 	}
+
+	control::handler(code, this);
 	return 0;
 }
 
 void TPlunger::BallFeedTimer(int timerId, void* caller)
 {
 	auto plunger = static_cast<TPlunger*>(caller);
-	plunger->PullbackTimer_ = 0;
 	plunger->Message(1015, 0.0);
 }
 
 void TPlunger::PullbackTimer(int timerId, void* caller)
 {
 	auto plunger = static_cast<TPlunger*>(caller);
-	plunger->Boost += static_cast<float>(plunger->PullbackIncrement);
-	if (plunger->Boost <= static_cast<float>(plunger->MaxPullback))
+	plunger->Boost += plunger->PullbackIncrement;
+	if (plunger->Boost <= plunger->MaxPullback)
 	{
-		plunger->PullbackTimer_ = timer::set(plunger->Unknown4F, plunger, PullbackTimer);
+		if (plunger->SomeCounter)
+		{
+			plunger->PullbackTimer_ = timer::set(plunger->PullbackDelay / 4.0f, plunger, PullbackTimer);
+		}
+		else
+		{
+			plunger->PullbackTimer_ = timer::set(plunger->PullbackDelay, plunger, PullbackTimer);
+		}
 	}
 	else
 	{
 		plunger->PullbackTimer_ = 0;
-		plunger->Boost = static_cast<float>(plunger->MaxPullback);
+		plunger->Boost = plunger->MaxPullback;
 	}
+
 	int index = static_cast<int>(floor(
 		static_cast<float>(plunger->ListBitmap->size() - 1) *
-		(plunger->Boost / static_cast<float>(plunger->MaxPullback))));
+		(plunger->Boost / plunger->MaxPullback)));
 	auto bmp = plunger->ListBitmap->at(index);
 	auto zMap = plunger->ListZMap->at(index);
 	render::sprite_set(
@@ -147,7 +212,7 @@ void TPlunger::PullbackTimer(int timerId, void* caller)
 		bmp->YPosition - plunger->PinballTable->YOffset);
 }
 
-void TPlunger::PlungerReleasedTimer(int timerId, void* caller)
+void TPlunger::ReleasedTimer(int timerId, void* caller)
 {
 	auto plunger = static_cast<TPlunger*>(caller);
 	plunger->Threshold = 1000000000.0;

SpaceCadetPinball/TPlunger.h

@@ -13,13 +13,15 @@ public:
 
 	static void BallFeedTimer(int timerId, void* caller);
 	static void PullbackTimer(int timerId, void* caller);
-	static void PlungerReleasedTimer(int timerId, void* caller);
+	static void ReleasedTimer(int timerId, void* caller);
 
 	int PullbackTimer_;
 	int BallFeedTimer_;
-	int MaxPullback;
-	int PullbackIncrement;
-	float Unknown4F;
+	float MaxPullback;
+	float PullbackIncrement;
+	float PullbackDelay;
 	int SoundIndexP1;
 	int SoundIndexP2;
+	bool PullbackStartedFlag{};
+	int SomeCounter{};
 };

SpaceCadetPinball/TSink.cpp

@@ -14,13 +14,12 @@ TSink::TSink(TPinballTable* table, int groupIndex) : TCollisionComponent(table,
 	visualStruct visual{};
 
 	MessageField = 0;
-	Timer = 0;
-	loader::query_visual(groupIndex, 0, &visual);	
+	loader::query_visual(groupIndex, 0, &visual);
 	BallThrowDirection = visual.Kicker.ThrowBallDirection;
 	ThrowAngleMult = visual.Kicker.ThrowBallAngleMult;
 	ThrowSpeedMult1 = visual.Kicker.Boost;
 	ThrowSpeedMult2 = visual.Kicker.ThrowBallMult * 0.01f;
-	SoundIndex4 = visual.SoundIndex4;	
+	SoundIndex4 = visual.SoundIndex4;
 	SoundIndex3 = visual.SoundIndex3;
 	auto floatArr = loader::query_float_attribute(groupIndex, 0, 601);
 	BallPosition.X = floatArr[0];
@@ -35,27 +34,19 @@ int TSink::Message(int code, float value)
 	case 56:
 		if (value < 0.0f)
 			value = TimerTime;
-		Timer = timer::set(value, this, TimerExpired);
+		timer::set(value, this, TimerExpired);
 		break;
 	case 1020:
+		timer::kill(TimerExpired);
 		PlayerMessagefieldBackup[PinballTable->CurrentPlayer] = MessageField;
 		MessageField = PlayerMessagefieldBackup[static_cast<int>(floor(value))];
 		break;
 	case 1024:
 		{
-			if (Timer)
-				timer::kill(Timer);
-			Timer = 0;
+			timer::kill(TimerExpired);
 			MessageField = 0;
-
-			auto playerPtr = PlayerMessagefieldBackup;
-			for (auto index = 0; index < PinballTable->PlayerCount; ++index)
-			{
-				*playerPtr = 0;
-
-				++playerPtr;
-			}
-
+			for (auto &msgBackup : PlayerMessagefieldBackup)
+				msgBackup = 0;
 			break;
 		}
 	default:
@@ -66,15 +57,13 @@ int TSink::Message(int code, float value)
 
 void TSink::Collision(TBall* ball, vector2* nextPosition, vector2* direction, float distance, TEdgeSegment* edge)
 {
-	Timer = 0;
 	if (PinballTable->TiltLockFlag)
 	{
 		maths::basic_collision(ball, nextPosition, direction, Elasticity, Smoothness, 1000000000.0, 0.0);
 	}
 	else
 	{
-		ball->ActiveFlag = 0;
-		render::sprite_set_bitmap(ball->RenderSprite, nullptr);
+		ball->Disable();
 		loader::play_sound(SoundIndex4, ball, "TSink1");
 		control::handler(63, this);
 	}
@@ -82,15 +71,26 @@ void TSink::Collision(TBall* ball, vector2* nextPosition, vector2* direction, fl
 
 void TSink::TimerExpired(int timerId, void* caller)
 {
+	RectF rect{};
+
 	auto sink = static_cast<TSink*>(caller);
-	auto ball = sink->PinballTable->BallList.at(0);
-	ball->CollisionComp = nullptr;
-	ball->ActiveFlag = 1;
-	ball->Position.X = sink->BallPosition.X;
-	ball->Position.Y = sink->BallPosition.Y;
-	TBall::throw_ball(ball, &sink->BallThrowDirection, sink->ThrowAngleMult, sink->ThrowSpeedMult1,
-	                  sink->ThrowSpeedMult2);
-	if (sink->SoundIndex3)
-		loader::play_sound(sink->SoundIndex3, ball, "TSink2");
-	sink->Timer = 0;
+	auto table = sink->PinballTable;
+
+	rect.XMin = table->CollisionCompOffset * -2.0f + sink->BallPosition.X;
+	rect.XMax = table->CollisionCompOffset * 2.0f + sink->BallPosition.X;
+	rect.YMin = table->CollisionCompOffset * -2.0f + sink->BallPosition.Y;
+	rect.YMax = table->CollisionCompOffset * 2.0f + sink->BallPosition.Y;
+	if (table->BallCountInRect(rect))
+	{
+		timer::set(0.5f, sink, TimerExpired);
+	}
+	else 
+	{
+		auto ball = table->AddBall(sink->BallPosition.X, sink->BallPosition.Y);
+		assertm(ball, "Failure to create ball in sink");
+		TBall::throw_ball(ball, &sink->BallThrowDirection, sink->ThrowAngleMult, sink->ThrowSpeedMult1,
+			sink->ThrowSpeedMult2);
+		if (sink->SoundIndex3)
+			loader::play_sound(sink->SoundIndex3, ball, "TSink2");
+	}
 }

SpaceCadetPinball/TSink.h

@@ -13,7 +13,6 @@ public:
 
 	static void TimerExpired(int timerId, void* caller);
 
-	int Timer;
 	float TimerTime;
 	vector2 BallPosition{};
 	vector3 BallThrowDirection{};

SpaceCadetPinball/control.cpp

@@ -108,6 +108,9 @@ component_tag<TLight> control_lite27_tag = {"lite27"};
 component_tag<TLight> control_lite28_tag = {"lite28"};
 component_tag<TLight> control_lite29_tag = {"lite29"};
 component_tag<TLight> control_lite30_tag = {"lite30"};
+component_tag<TLight> control_lite38_tag = {"lite38"};
+component_tag<TLight> control_lite39_tag = {"lite39"};
+component_tag<TLight> control_lite40_tag = {"lite40"};
 component_tag<TLight> control_lite54_tag = {"lite54"};
 component_tag<TLight> control_lite55_tag = {"lite55"};
 component_tag<TLight> control_lite56_tag = {"lite56"};
@@ -341,6 +344,9 @@ TLight*& lite27 = control_lite27_tag.Component;
 TLight*& lite28 = control_lite28_tag.Component;
 TLight*& lite29 = control_lite29_tag.Component;
 TLight*& lite30 = control_lite30_tag.Component;
+TLight*& lite38 = control_lite38_tag.Component;
+TLight*& lite39 = control_lite39_tag.Component;
+TLight*& lite40 = control_lite40_tag.Component;
 TLight*& lite54 = control_lite54_tag.Component;
 TLight*& lite55 = control_lite55_tag.Component;
 TLight*& lite56 = control_lite56_tag.Component;
@@ -615,7 +621,7 @@ component_info control::score_components[88]
 };
 
 
-component_tag_base* control::simple_components[142]
+component_tag_base* control::simple_components[145]
 {
 	&control_lite8_tag,
 	&control_lite9_tag,
@@ -758,7 +764,10 @@ component_tag_base* control::simple_components[142]
 	&control_lite322_tag,
 	&control_goal_lights_tag,
 	&control_soundwave25_tag,
-	&control_soundwave7_tag
+	&control_soundwave7_tag,
+	&control_lite38_tag,
+	&control_lite39_tag,
+	&control_lite40_tag,
 };
 
 int control::waiting_deployment_flag;
@@ -953,25 +962,40 @@ void control::table_set_flag_lights()
 	info_text_box->Display(pinball::get_rc_string(51, 0), 2.0);
 }
 
-void control::table_set_multiball()
+void control::table_set_multiball(float time)
 {
-	info_text_box->Display(pinball::get_rc_string(16, 0), 2.0);
-	midi::play_track(MidiTracks::Track3, true);
+	if (TableG->MultiballCount <= 1)
+	{
+		TableG->MultiballCount += 3;
+		sink1->Message(56, time);
+		sink2->Message(56, time);
+		sink3->Message(56, time);
+		lite38->Message(7, -1.0f);
+		lite39->Message(7, -1.0f);
+		lite40->Message(7, -1.0f);
+		info_text_box->Display(pinball::get_rc_string(16, 0), 2.0);
+		midi::play_track(MidiTracks::Track3, true);
+	}
 }
 
 void control::table_bump_ball_sink_lock()
 {
-	if (TableG->BallLockedCounter == 2)
+	if (TableG->MultiballCount <= 1)
 	{
-		table_set_multiball();
-		TableG->BallLockedCounter = 0;
-	}
-	else
-	{
-		TableG->BallLockedCounter = TableG->BallLockedCounter + 1;
-		soundwave44->Play(nullptr, "table_bump_ball_sink_lock");
-		info_text_box->Display(pinball::get_rc_string(1, 0), 2.0);
-		TableG->Plunger->Message(1016, 0.0);
+		TableG->MultiballCount--;
+		if (TableG->BallLockedCounter == 2)
+		{
+			soundwave41->Play(nullptr, "table_bump_ball_sink_lock_set_multiball");
+			table_set_multiball(2.0);
+			TableG->BallLockedCounter = 0;
+		}
+		else
+		{
+			TableG->BallLockedCounter = TableG->BallLockedCounter + 1;
+			soundwave44->Play(nullptr, "table_bump_ball_sink_lock");
+			info_text_box->Display(pinball::get_rc_string(1, 0), 2.0);
+			TableG->Plunger->Message(1018, 2.0f);
+		}
 	}
 }
 
@@ -1630,19 +1654,30 @@ void control::WormHoleControl(int code, TPinballComponent* caller)
 			{
 				if (TableG->MultiballFlag)
 				{
-					table_bump_ball_sink_lock();
-					TableG->AddScore(10000);
+					if (TableG->MultiballCount == 1)
+					{
+						table_bump_ball_sink_lock();
+						TableG->AddScore(10000);
+						return;
+					}
+					else
+					{
+						table_set_replay(4.0);
+						TableG->AddScore(50000);
+					}
 				}
 				else
 				{
-					info_text_box->Display(pinball::get_rc_string(49, 0), 2.0);
+					
 					table_set_replay(4.0);
 					TableG->AddScore(sink->get_scoring(1));
-					wormhole_tag_array2[sinkFlag]->GetComponent()->Message(16, sink->TimerTime);
-					wormhole_tag_array3[sinkFlag]->GetComponent()->Message(11, static_cast<float>(2 - sinkFlag));
-					wormhole_tag_array3[sinkFlag]->GetComponent()->Message(16, sink->TimerTime);
-					wormhole_tag_array1[sinkFlag]->GetComponent()->Message(56, sink->TimerTime);
 				}
+
+				info_text_box->Display(pinball::get_rc_string(49, 0), 2.0);
+				wormhole_tag_array2[sinkFlag]->GetComponent()->Message(16, sink->TimerTime);
+				wormhole_tag_array3[sinkFlag]->GetComponent()->Message(11, static_cast<float>(2 - sinkFlag));
+				wormhole_tag_array3[sinkFlag]->GetComponent()->Message(16, sink->TimerTime);
+				wormhole_tag_array1[sinkFlag]->GetComponent()->Message(56, sink->TimerTime);
 				return;
 			}
 			TableG->AddScore(sink->get_scoring(2));
@@ -2352,7 +2387,8 @@ void control::HyperspaceKickOutControl(int code, TPinballComponent* caller)
 
 		if (TableG->MultiballFlag)
 		{
-			table_set_multiball();
+			auto duration = soundwave41->Play(nullptr, "HyperspaceKickOutControl_setMultiball");
+			table_set_multiball(duration);
 		}
 		if (TableG->ScoreSpecial3 < 100000)
 			TableG->ScoreSpecial3 = 100000;
@@ -2580,10 +2616,18 @@ void control::BallDrainControl(int code, TPinballComponent* caller)
 				soundwave59->Play(nullptr, "BallDrainControl5");
 				--TableG->UnknownP78;
 			}
-			else if (TableG->UnknownP75)
+			else if (TableG->MultiballCount)
 			{
-				soundwave27->Play(nullptr, "BallDrainControl6");
-				--TableG->UnknownP75;
+				if (TableG->MultiballCount == 1)
+				{
+					lite38->Message(20, 0.0f);
+					lite39->Message(20, 0.0f);
+					midi::play_track(MidiTracks::Track1, false);
+				}
+				else if (TableG->MultiballCount == 2)
+				{
+					lite40->Message(20, 0.0f);
+				}
 			}
 			else
 			{

SpaceCadetPinball/control.h

@@ -63,7 +63,7 @@ class control
 public:
 	static TPinballTable* TableG;
 	static component_info score_components[88];
-	static component_tag_base* simple_components[142];
+	static component_tag_base* simple_components[145];
 	static int waiting_deployment_flag;
 	static bool table_unlimited_balls;
 	static int RankRcArray[9], MissionRcArray[17], mission_select_scores[17];
@@ -79,7 +79,7 @@ public:
 	static void table_set_bonus();
 	static void table_set_jackpot();
 	static void table_set_flag_lights();
-	static void table_set_multiball();
+	static void table_set_multiball(float time);
 	static void table_bump_ball_sink_lock();
 	static void table_set_replay(float value);
 	static void cheat_bump_rank();

SpaceCadetPinball/maths.h

@@ -85,6 +85,11 @@ struct ramp_plane_type
 	vector2 FieldForce;
 };
 
+struct RectF
+{
+	float XMax, YMax, XMin, YMin;
+};
+
 enum class FlipperIntersect
 {
 	none = -1,

SpaceCadetPinball/pb.cpp

@@ -241,10 +241,16 @@ void pb::ballset(float dx, float dy)
 {
 	// dx and dy are normalized to window, ideally in [-1, 1]
 	static constexpr float sensitivity = 7000;
-	TBall* ball = MainTable->BallList.at(0);
-	ball->Direction.X = dx * sensitivity;
-	ball->Direction.Y = dy * sensitivity;
-	ball->Speed = maths::normalize_2d(ball->Direction);
+
+	for (auto ball : MainTable->BallList)
+	{
+		if (ball->ActiveFlag)
+		{
+			ball->Direction.X = dx * sensitivity;
+			ball->Direction.Y = dy * sensitivity;
+			ball->Speed = maths::normalize_2d(ball->Direction);
+		}
+	}
 }
 
 void pb::frame(float dtMilliSec)
@@ -469,33 +475,8 @@ void pb::InputDown(GameInput input)
 		switch (input.Value)
 		{
 		case 'b':
-			TBall* ball;
-			if (MainTable->BallList.empty())
-			{
-				ball = new TBall(MainTable);
-			}
-			else
-			{
-				for (auto index = 0u; ;)
-				{
-					ball = MainTable->BallList.at(index);
-					if (!ball->ActiveFlag)
-						break;
-					++index;
-					if (index >= MainTable->BallList.size())
-					{
-						ball = new TBall(MainTable);
-						break;
-					}
-				}
-			}
-			ball->ActiveFlag = 1;
-			ball->Position.X = 1.0;
-			ball->Position.Z = ball->Offset;
-			ball->Position.Y = 1.0;
-			ball->Direction.Z = 0.0;
-			ball->Direction.Y = 0.0;
-			ball->Direction.X = 0.0;
+			if (MainTable->AddBall(6.0f, 7.0f))
+				MainTable->MultiballCount++;
 			break;
 		case 'h':
 		{

SpaceCadetPinball/timer.cpp

@@ -61,6 +61,35 @@ int timer::kill(int timerId)
 	return timerId;
 }
 
+int timer::kill(void(* callback)(int, void*))
+{
+	auto count = 0;
+	timer_struct* current = ActiveList, * prev = nullptr;
+	for (auto index = 0; index < Count; index++)
+	{
+		if (current->Callback == callback)
+		{
+			count++;
+			if (prev)
+				prev->NextTimer = current->NextTimer;
+			else
+				ActiveList = current->NextTimer;
+			current->NextTimer = FreeList;
+			FreeList = current;
+			if (--Count == index)
+				break;
+			current = current->NextTimer;
+		}
+		else
+		{
+			prev = current;
+			current = current->NextTimer;
+		}
+	}
+
+	return count;
+}
+
 int timer::set(float time, void* caller, void (* callback)(int, void*))
 {
 	if (Count >= MaxCount)

SpaceCadetPinball/timer.h

@@ -15,6 +15,7 @@ public:
 	static int init(int count);
 	static void uninit();
 	static int kill(int timerId);
+	static int kill(void (*callback)(int, void*));
 	static int set(float time, void* caller, void (* callback)(int, void*));
 	static int check();