FT collision part1: AABB.

SpaceCadetPinball/DebugOverlay.cpp

@@ -123,6 +123,10 @@ void DebugOverlay::DrawOverlay()
 	if (options::Options.DebugOverlayBallDepthGrid)
 		DrawBallDepthSteps();
 
+	// Draw AABB of collision components
+	if (options::Options.DebugOverlayAabb)
+		DrawComponentAabb();
+
 	// Restore render target
 	SDL_SetRenderTarget(winmain::Renderer, initialRenderTarget);
 	SDL_SetRenderDrawColor(winmain::Renderer,
@@ -271,6 +275,23 @@ void DebugOverlay::DrawBallDepthSteps()
 	}
 }
 
+void DebugOverlay::DrawComponentAabb()
+{
+	SDL_SetRenderDrawColor(winmain::Renderer, 0, 50, 200, 255);
+	for (auto cmp : pb::MainTable->ComponentList)
+	{
+		auto collCmp = dynamic_cast<TCollisionComponent*>(cmp);
+		if (collCmp)
+		{
+			const auto& aabb = collCmp->AABB;
+			auto pt1 = proj::xform_to_2d(vector2{ aabb.XMax, aabb.YMax });
+			auto pt2 = proj::xform_to_2d(vector2{ aabb.XMin, aabb.YMin });
+			SDL_Rect rect{ pt2.X,pt2.Y, pt1.X - pt2.X , pt1.Y - pt2.Y };
+			SDL_RenderDrawRect(winmain::Renderer, &rect);
+		}
+	}
+}
+
 void DebugOverlay::DrawCicleType(circle_type& circle)
 {
 	vector2 linePt{ circle.Center.X + sqrt(circle.RadiusSq), circle.Center.Y };

SpaceCadetPinball/DebugOverlay.h

@@ -22,4 +22,5 @@ private:
 	static void DrawAllSprites();
 	static void DrawSoundPositions();
 	static void DrawBallDepthSteps();
+	static void DrawComponentAabb();
 };

SpaceCadetPinball/TCircle.cpp

@@ -29,7 +29,16 @@ void TCircle::EdgeCollision(TBall* ball, float distance)
 	CollisionComponent->Collision(ball, &nextPosition, &direction, distance, this);
 }
 
-void TCircle::place_in_grid()
+void TCircle::place_in_grid(RectF* aabb)
 {
+	if(aabb)
+	{
+		const auto radius = sqrt(Circle.RadiusSq);
+		aabb->Merge({
+			Circle.Center.X + radius, Circle.Center.Y + radius,
+			Circle.Center.X - radius, Circle.Center.Y - radius
+		});
+	}
+
 	TTableLayer::edges_insert_circle(&Circle, this, nullptr);
 }

SpaceCadetPinball/TCircle.h

@@ -12,5 +12,5 @@ public:
 	        float radius);
 	float FindCollisionDistance(ray_type* ray) override;
 	void EdgeCollision(TBall* ball, float distance) override;
-	void place_in_grid() override;
+	void place_in_grid(RectF* aabb) override;
 };

SpaceCadetPinball/TCollisionComponent.cpp

@@ -13,6 +13,7 @@ TCollisionComponent::TCollisionComponent(TPinballTable* table, int groupIndex, b
 	visualStruct visual{};
 
 	ActiveFlag = 1;
+	AABB = { -10000, -10000, 10000, 10000 };
 	if (GroupName != nullptr)
 		UnusedBaseFlag = 1;
 	if (groupIndex <= 0)

SpaceCadetPinball/TCollisionComponent.h

@@ -1,4 +1,5 @@
 #pragma once
+#include "maths.h"
 #include "TPinballComponent.h"
 
 struct vector2;
@@ -15,6 +16,7 @@ public:
 	float Threshold;
 	int SoftHitSoundId;
 	int HardHitSoundId;
+	RectF AABB;
 
 	TCollisionComponent(TPinballTable* table, int groupIndex, bool createWall);
 	~TCollisionComponent() override;

SpaceCadetPinball/TEdgeSegment.cpp

@@ -33,15 +33,10 @@ TEdgeSegment* TEdgeSegment::install_wall(float* floatArr, TCollisionComponent* c
 			center.Y = floatArr[2];
 			auto radius = offset + floatArr[3];
 			auto circle = new TCircle(collComp, activeFlagPtr, collisionGroup, &center, radius);
-			edge = circle;
+			circle->WallValue = reinterpret_cast<void*>(wallValue);
-
+			circle->place_in_grid(&collComp->AABB);
-			if (circle)
-			{
-				circle->WallValue = reinterpret_cast<void*>(wallValue);
-				circle->place_in_grid();
-			}
-
 			collComp->EdgeList.push_back(circle);
+			edge = circle;
 			break;
 		}
 	case wall_type::Line:
@@ -51,15 +46,11 @@ TEdgeSegment* TEdgeSegment::install_wall(float* floatArr, TCollisionComponent* c
 			end.X = floatArr[3];
 			end.Y = floatArr[4];
 			auto line = new TLine(collComp, activeFlagPtr, collisionGroup, start, end);
+			line->WallValue = reinterpret_cast<void*>(wallValue);
+			line->Offset(offset);
+			line->place_in_grid(&collComp->AABB);
+			collComp->EdgeList.push_back(line);
 			edge = line;
-
-			if (line)
-			{
-				line->WallValue = reinterpret_cast<void*>(wallValue);
-				line->Offset(offset);
-				line->place_in_grid();
-				collComp->EdgeList.push_back(line);
-			}
 			break;
 		}
 	default:
@@ -99,13 +90,9 @@ TEdgeSegment* TEdgeSegment::install_wall(float* floatArr, TCollisionComponent* c
 					{
 						float radius = offset * 1.001f;
 						auto circle = new TCircle(collComp, activeFlagPtr, collisionGroup, &center, radius);
-
+						circle->WallValue = reinterpret_cast<void*>(wallValue);
-						if (circle)
+						circle->place_in_grid(&collComp->AABB);
-						{
+						collComp->EdgeList.push_back(circle);
-							circle->WallValue = reinterpret_cast<void*>(wallValue);
-							circle->place_in_grid();
-							collComp->EdgeList.push_back(circle);
-						}
 					}
 				}
 
@@ -114,16 +101,12 @@ TEdgeSegment* TEdgeSegment::install_wall(float* floatArr, TCollisionComponent* c
 				end.X = floatArrPtr[2];
 				end.Y = floatArrPtr[3];
 				auto line = new TLine(collComp, activeFlagPtr, collisionGroup, start, end);
+				line->WallValue = reinterpret_cast<void*>(wallValue);
+				line->Offset(offset);
+				line->place_in_grid(&collComp->AABB);
+				collComp->EdgeList.push_back(line);
+
 				edge = line;
-
-				if (line)
-				{
-					line->WallValue = reinterpret_cast<void*>(wallValue);
-					line->Offset(offset);
-					line->place_in_grid();
-					collComp->EdgeList.push_back(line);
-				}
-
 				prevCenter = center;
 			}
 		}

SpaceCadetPinball/TEdgeSegment.h

@@ -3,6 +3,7 @@
 class TBall;
 class TCollisionComponent;
 struct ray_type;
+struct RectF;
 
 enum class wall_type : int
 {
@@ -24,7 +25,7 @@ public:
 
 	virtual void EdgeCollision(TBall* ball, float distance) = 0;
 	virtual void port_draw();
-	virtual void place_in_grid() = 0;
+	virtual void place_in_grid(RectF* aabb) = 0;
 	virtual float FindCollisionDistance(ray_type* ray) = 0;
 
 	static TEdgeSegment* install_wall(float* floatArr, TCollisionComponent* collComp, char* activeFlagPtr,

SpaceCadetPinball/TFlagSpinner.cpp

@@ -24,7 +24,7 @@ TFlagSpinner::TFlagSpinner(TPinballTable* table, int groupIndex) : TCollisionCom
 	auto line = new TLine(this, &ActiveFlag, visual.CollisionGroup, start, end);
 	if (line)
 	{
-		line->place_in_grid();
+		line->place_in_grid(&AABB);
 		EdgeList.push_back(line);
 	}
 
@@ -32,7 +32,7 @@ TFlagSpinner::TFlagSpinner(TPinballTable* table, int groupIndex) : TCollisionCom
 	PrevCollider = line;
 	if (line)
 	{
-		line->place_in_grid();
+		line->place_in_grid(&AABB);
 		EdgeList.push_back(line);
 	}
 

SpaceCadetPinball/TFlipper.cpp

@@ -39,6 +39,7 @@ TFlipper::TFlipper(TPinballTable* table, int groupIndex) : TCollisionComponent(t
 		collMult,
 		Elasticity,
 		Smoothness);
+	flipperEdge->place_in_grid(&AABB);
 
 	FlipperEdge = flipperEdge;
 	BmpIndex = 0;

SpaceCadetPinball/TFlipperEdge.cpp

@@ -12,7 +12,7 @@ TFlipperEdge::TFlipperEdge(TCollisionComponent* collComp, char* activeFlag, unsi
                            vector3* origin, vector3* vecT1, vector3* vecT2, float extendTime, float retractTime,
                            float collMult, float elasticity, float smoothness): TEdgeSegment(collComp, activeFlag, collisionGroup)
 {
-	vector3 crossProd{}, vecDir1{}, vecDir2{};
+	vector3 crossProd{}, vecOriginT1{}, vecOriginT2{};
 
 	Elasticity = elasticity;
 	Smoothness = smoothness;
@@ -31,20 +31,21 @@ TFlipperEdge::TFlipperEdge(TCollisionComponent* collComp, char* activeFlag, unsi
 	CircleT1RadiusMSq = CircleT1Radius * 1.01f * (CircleT1Radius * 1.01f);
 	CircleT1RadiusSq = CircleT1Radius * CircleT1Radius;
 
-	vecDir1.X = vecT1->X - origin->X;
+	vecOriginT1.X = vecT1->X - origin->X;
-	vecDir1.Y = vecT1->Y - origin->Y;
+	vecOriginT1.Y = vecT1->Y - origin->Y;
-	vecDir1.Z = 0.0;
+	vecOriginT1.Z = 0.0;
-	maths::normalize_2d(vecDir1);
+	maths::normalize_2d(vecOriginT1);
 
-	vecDir2.X = vecT2->X - origin->X;
+	vecOriginT2.X = vecT2->X - origin->X;
-	vecDir2.Y = vecT2->Y - origin->Y;
+	vecOriginT2.Y = vecT2->Y - origin->Y;
-	vecDir2.Z = 0.0;
+	vecOriginT2.Z = 0.0;
-	maths::normalize_2d(vecDir2);
+	maths::normalize_2d(vecOriginT2);
 
-	AngleMax = acos(maths::DotProduct(vecDir1, vecDir2));
+	AngleMax = acos(maths::DotProduct(vecOriginT1, vecOriginT2));
-	maths::cross(vecDir1, vecDir2, crossProd);
+	maths::cross(vecOriginT1, vecOriginT2, crossProd);
 	if (crossProd.Z < 0.0f)
 		AngleMax = -AngleMax;
+
 	FlipperFlag = MessageCode::TFlipperNull;
 	AngleDst = 0.0;
 
@@ -60,19 +61,17 @@ TFlipperEdge::TFlipperEdge(TCollisionComponent* collComp, char* activeFlag, unsi
 	ExtendTime = extendTime;
 	RetractTime = retractTime;
 
-	auto dirX1 = vecDir1.X;
+	const vector2 perpOriginT1Cc = { -vecOriginT1.Y , vecOriginT1.X };
-	auto dirY1 = -vecDir1.Y;
+	A2Src.X = perpOriginT1Cc.X * CirclebaseRadius + origin->X;
-	A2Src.X = dirY1 * CirclebaseRadius + origin->X;
+	A2Src.Y = perpOriginT1Cc.Y * CirclebaseRadius + origin->Y;
-	A2Src.Y = dirX1 * CirclebaseRadius + origin->Y;
+	A1Src.X = perpOriginT1Cc.X * CircleT1Radius + vecT1->X;
-	A1Src.X = dirY1 * CircleT1Radius + vecT1->X;
+	A1Src.Y = perpOriginT1Cc.Y * CircleT1Radius + vecT1->Y;
-	A1Src.Y = dirX1 * CircleT1Radius + vecT1->Y;
 
-	dirX1 = -dirX1;
+	const vector2 perpOriginT1C = { vecOriginT1.Y , -vecOriginT1.X };
-	dirY1 = -dirY1;
+	B1Src.X = perpOriginT1C.X * CirclebaseRadius + origin->X;
-	B1Src.X = dirY1 * CirclebaseRadius + origin->X;
+	B1Src.Y = perpOriginT1C.Y * CirclebaseRadius + origin->Y;
-	B1Src.Y = dirX1 * CirclebaseRadius + origin->Y;
+	B2Src.X = perpOriginT1C.X * CircleT1Radius + vecT1->X;
-	B2Src.X = dirY1 * CircleT1Radius + vecT1->X;
+	B2Src.Y = perpOriginT1C.Y * CircleT1Radius + vecT1->Y;
-	B2Src.Y = dirX1 * CircleT1Radius + vecT1->Y;
 
 	if (AngleMax < 0.0f)
 	{
@@ -89,7 +88,6 @@ TFlipperEdge::TFlipperEdge(TCollisionComponent* collComp, char* activeFlag, unsi
 	auto distance = maths::Distance(*vecT1, *vecT2);
 	CollisionTimeAdvance = minMoveTime / (distance / CircleT1Radius + distance / CircleT1Radius);
 
-	TFlipperEdge::place_in_grid();
 	EdgeCollisionFlag = 0;
 	InputTime = 0.0;
 	CollisionFlag1 = 0;
@@ -349,46 +347,19 @@ void TFlipperEdge::EdgeCollision(TBall* ball, float distance)
 	maths::basic_collision(ball, &NextBallPosition, &CollisionDirection, elasticity, Smoothness, 1000000000.0, 0.0);
 }
 
-void TFlipperEdge::place_in_grid()
+void TFlipperEdge::place_in_grid(RectF* aabb)
 {
-	float x0 = RotOrigin.X - CirclebaseRadius;
+	auto xMax = std::max(std::max(T2Src.X + CircleT1Radius, T1Src.X + CircleT1Radius), RotOrigin.X + CirclebaseRadius);
-	float y0 = RotOrigin.Y - CirclebaseRadius;
+	auto yMax = std::max(std::max(T2Src.Y + CircleT1Radius, T1Src.Y + CircleT1Radius), RotOrigin.Y + CirclebaseRadius);
-	float x1 = RotOrigin.X + CirclebaseRadius;
+	auto xMin = std::min(std::min(T2Src.X - CircleT1Radius, T1Src.X - CircleT1Radius), RotOrigin.X - CirclebaseRadius);
-	float y1 = RotOrigin.Y + CirclebaseRadius;
+	auto yMin = std::min(std::min(T2Src.Y - CircleT1Radius, T1Src.Y - CircleT1Radius), RotOrigin.Y - CirclebaseRadius);
 
-	float v2 = T1Src.X - CircleT1Radius;
+	if (aabb)
-	if (v2 < x0)
+	{
-		x0 = v2;
+		aabb->Merge({xMax, yMax, xMin, yMin});
+	}
 
-	float v3 = T1Src.Y - CircleT1Radius;
+	TTableLayer::edges_insert_square(yMin, xMin, yMax, xMax, this, nullptr);
-	if (v3 < y0)
-		y0 = v3;
-
-	float v4 = T1Src.X + CircleT1Radius;
-	if (v4 > x1)
-		x1 = v4;
-
-	float v5 = T1Src.Y + CircleT1Radius;
-	if (v5 > y1)
-		y1 = v5;
-
-	float v6 = T2Src.X - CircleT1Radius;
-	if (v6 < x0)
-		x0 = v6;
-
-	float v7 = T2Src.Y - CircleT1Radius;
-	if (v7 < y0)
-		y0 = v7;
-
-	float v8 = T2Src.X + CircleT1Radius;
-	if (v8 > x1)
-		x1 = v8;
-
-	float v9 = T2Src.Y + CircleT1Radius;
-	if (v9 > y1)
-		y1 = v9;
-
-	TTableLayer::edges_insert_square(y0, x0, y1, x1, this, nullptr);
 }
 
 void TFlipperEdge::set_control_points(float timeNow)

SpaceCadetPinball/TFlipperEdge.h

@@ -14,7 +14,7 @@ public:
 	void port_draw() override;
 	float FindCollisionDistance(ray_type* ray) override;
 	void EdgeCollision(TBall* ball, float distance) override;
-	void place_in_grid() override;
+	void place_in_grid(RectF* aabb) override;
 	void set_control_points(float timeNow);
 	float flipper_angle(float timeNow);
 	int is_ball_inside(float x, float y);

SpaceCadetPinball/THole.cpp

@@ -35,7 +35,7 @@ THole::THole(TPinballTable* table, int groupIndex) : TCollisionComponent(table,
 	                           Circle.RadiusSq);
 	if (tCircle)
 	{
-		tCircle->place_in_grid();
+		tCircle->place_in_grid(&AABB);
 		EdgeList.push_back(tCircle);
 	}
 

SpaceCadetPinball/TKickout.cpp

@@ -39,7 +39,7 @@ TKickout::TKickout(TPinballTable* table, int groupIndex, bool someFlag): TCollis
 	                           reinterpret_cast<vector3*>(visual.FloatArr), Circle.RadiusSq);
 	if (tCircle)
 	{
-		tCircle->place_in_grid();
+		tCircle->place_in_grid(&AABB);
 		EdgeList.push_back(tCircle);
 	}
 

SpaceCadetPinball/TLine.cpp

@@ -51,8 +51,16 @@ void TLine::EdgeCollision(TBall* ball, float distance)
 		this);
 }
 
-void TLine::place_in_grid()
+void TLine::place_in_grid(RectF* aabb)
 {
+	if (aabb)
+	{
+		aabb->Merge({
+			std::max(X0, X1), std::max(Y0, Y1),
+			std::min(X0, X1), std::min(Y0, Y1)
+		});
+	}
+
 	auto edgeMan = TTableLayer::edge_manager;
 	auto xBox0 = edgeMan->box_x(X0);
 	auto yBox0 = edgeMan->box_y(Y0);

SpaceCadetPinball/TLine.h

@@ -13,5 +13,5 @@ public:
 	void Offset(float offset);
 	float FindCollisionDistance(ray_type* ray) override;
 	void EdgeCollision(TBall* ball, float distance) override;
-	void place_in_grid() override;
+	void place_in_grid(RectF* aabb) override;
 };

SpaceCadetPinball/TOneway.cpp

@@ -25,7 +25,7 @@ TOneway::TOneway(TPinballTable* table, int groupIndex) : TCollisionComponent(tab
 		if (line)
 		{
 			line->Offset(table->CollisionCompOffset);
-			line->place_in_grid();
+			line->place_in_grid(&AABB);
 			EdgeList.push_back(line);
 		}
 
@@ -34,7 +34,7 @@ TOneway::TOneway(TPinballTable* table, int groupIndex) : TCollisionComponent(tab
 		if (line)
 		{
 			line->Offset(-table->CollisionCompOffset * 0.8f);
-			Line->place_in_grid();
+			Line->place_in_grid(&AABB);
 			EdgeList.push_back(Line);
 		}
 	}

SpaceCadetPinball/TRamp.cpp

@@ -33,7 +33,7 @@ TRamp::TRamp(TPinballTable* table, int groupIndex) : TCollisionComponent(table,
 	auto wall0Pts = reinterpret_cast<wall_point_type*>(wall0Arr + 2);
 	Line1 = new TLine(this, &ActiveFlag, wall0CollisionGroup, wall0Pts->Pt1, wall0Pts->Pt0);
 	Line1->WallValue = nullptr;
-	Line1->place_in_grid();
+	Line1->place_in_grid(&AABB);
 	EdgeList.push_back(Line1);
 
 	auto wall1Arr = loader::query_float_attribute(groupIndex, 0, 1301);
@@ -49,7 +49,7 @@ TRamp::TRamp(TPinballTable* table, int groupIndex) : TCollisionComponent(table,
 
 	Line2 = new TLine(this, &ActiveFlag, CollisionGroup, wall1Start, wall1End);
 	Line2->WallValue = nullptr;
-	Line2->place_in_grid();
+	Line2->place_in_grid(&AABB);
 	EdgeList.push_back(Line2);
 
 	auto wall2Arr = loader::query_float_attribute(groupIndex, 0, 1302);
@@ -65,7 +65,7 @@ TRamp::TRamp(TPinballTable* table, int groupIndex) : TCollisionComponent(table,
 
 	Line3 = new TLine(this, &ActiveFlag, CollisionGroup, wall2Start, wall2End);
 	Line3->WallValue = nullptr;
-	Line3->place_in_grid();
+	Line3->place_in_grid(&AABB);
 	EdgeList.push_back(Line3);
 
 
@@ -105,7 +105,7 @@ TRamp::TRamp(TPinballTable* table, int groupIndex) : TCollisionComponent(table,
 			{
 				auto line = new TLine(this, &ActiveFlag, collisionGroup, point1, point2);
 				line->WallValue = &plane;
-				line->place_in_grid();
+				line->place_in_grid(&AABB);
 				EdgeList.push_back(line);
 			}
 		}

SpaceCadetPinball/TTableLayer.cpp

@@ -91,7 +91,7 @@ TTableLayer::TTableLayer(TPinballTable* table): TCollisionComponent(table, -1, f
 		                      edgePoints[i + 1].Y,
 		                      edgePoints[i].X,
 		                      edgePoints[i].Y);
-		line->place_in_grid();
+		line->place_in_grid(&AABB);
 		EdgeList.push_back(line);
 	}
 

SpaceCadetPinball/maths.cpp

@@ -5,6 +5,14 @@
 #include "TFlipperEdge.h"
 
 
+void RectF::Merge(RectF aabb)
+{
+	XMax = std::max(XMax, aabb.XMax);
+	YMax = std::max(YMax, aabb.YMax);
+	XMin = std::min(XMin, aabb.XMin);
+	YMin = std::min(YMin, aabb.YMin);
+}
+
 // Performs AABB merge, creating rect that is just large enough to contain both source rects.
 void maths::enclosing_box(const rectangle_type& rect1, const rectangle_type& rect2, rectangle_type& dstRect)
 {

SpaceCadetPinball/maths.h

@@ -88,6 +88,8 @@ struct ramp_plane_type
 struct RectF
 {
 	float XMax, YMax, XMin, YMin;
+
+	void Merge(RectF aabb);
 };
 
 enum class FlipperIntersect

SpaceCadetPinball/options.cpp

@@ -118,6 +118,7 @@ void options::InitPrimary()
 	translations::SetCurrentLanguage(get_string("Language", translations::GetCurrentLanguage()->ShortName).c_str());
 	Options.FontFileName = get_string("FontFileName", "");
 	Options.DebugOverlayBallDepthGrid = get_int("Debug Overlay Ball Depth Grid", true);
+	Options.DebugOverlayAabb = get_int("Debug Overlay AABB", true);
 }
 
 void options::InitSecondary()
@@ -169,6 +170,7 @@ void options::uninit()
 	set_string("Language", translations::GetCurrentLanguage()->ShortName);
 	set_string("FontFileName", Options.FontFileName.c_str());
 	set_int("Debug Overlay Ball Depth Grid", Options.DebugOverlayBallDepthGrid);
+	set_int("Debug Overlay AABB", Options.DebugOverlayAabb);
 }
 
 

SpaceCadetPinball/options.h

@@ -93,6 +93,7 @@ struct optionsStruct
 	bool DebugOverlaySprites;
 	bool DebugOverlaySounds;
 	bool DebugOverlayBallDepthGrid;
+	bool DebugOverlayAabb;
 	std::string FontFileName;
 };
 

SpaceCadetPinball/pb.cpp

@@ -32,7 +32,8 @@ TPinballTable* pb::MainTable = nullptr;
 DatFile* pb::record_table = nullptr;
 int pb::time_ticks = 0;
 GameModes pb::game_mode = GameModes::GameOver;
-float pb::time_now = 0, pb::time_next = 0, pb::ball_speed_limit, pb::time_ticks_remainder = 0;
+float pb::time_now = 0, pb::time_next = 0, pb::time_ticks_remainder = 0;
+float pb::ball_speed_limit, pb::ball_min_smth, pb::ball_inv_smth, pb::ball_collision_dist;
 bool pb::FullTiltMode = false, pb::FullTiltDemoMode = false, pb::cheat_mode = false, pb::demo_mode = false;
 std::string pb::DatFileName, pb::BasePath;
 ImU32 pb::TextBoxColor;
@@ -102,7 +103,11 @@ int pb::init()
 	MainTable = new TPinballTable();
 
 	high_score::read();
-	ball_speed_limit = MainTable->BallList.at(0)->Offset * 200.0f;
+	auto ball = MainTable->BallList.at(0);
+	ball_speed_limit = ball->Offset * 200.0f;
+	ball_min_smth = ball->Offset * 0.5f;
+	ball_inv_smth = 1.0f / ball_min_smth;
+	ball_collision_dist = (ball->Offset + ball_min_smth) * 2.0f;
 
 	int red = 255, green = 255, blue = 255;
 	auto fontColor = get_rc_string(Msg::TextBoxColor);

SpaceCadetPinball/pb.h

@@ -42,7 +42,8 @@ class pb
 {
 public:
 	static int time_ticks;
-	static float ball_speed_limit, time_now, time_next, time_ticks_remainder;
+	static float time_now, time_next, time_ticks_remainder;
+	static float ball_speed_limit, ball_min_smth, ball_inv_smth, ball_collision_dist;
 	static GameModes game_mode;
 	static bool cheat_mode;
 	static DatFile* record_table;

SpaceCadetPinball/winmain.cpp

@@ -732,6 +732,8 @@ void winmain::RenderUi()
 					Options.DebugOverlaySprites ^= true;
 				if (ImGui::MenuItem("All Edges", nullptr, Options.DebugOverlayAllEdges))
 					Options.DebugOverlayAllEdges ^= true;
+				if (ImGui::MenuItem("Component AABB", nullptr, Options.DebugOverlayAabb))
+					Options.DebugOverlayAabb ^= true;
 				if (ImGui::MenuItem("Ball Position", nullptr, Options.DebugOverlayBallPosition))
 					Options.DebugOverlayBallPosition ^= true;
 				if (ImGui::MenuItem("Ball Box Edges", nullptr, Options.DebugOverlayBallEdges))