Code from FT: simplified TFlipper sprite update.

TFlipperEdge moving geometry stored in object.

SpaceCadetPinball/TFlipperEdge.h

@@ -15,10 +15,9 @@ public:
 	void EdgeCollision(TBall* ball, float distance) override;
 	void place_in_grid() override;
 	void set_control_points(float timeNow);
-	void build_edges_in_motion();
 	float flipper_angle(float timeNow);
 	int is_ball_inside(float x, float y);
-	void SetMotion(int code, float value);
+	int SetMotion(int code, float value);
 
 	int FlipperFlag;
 	float Elasticity;
@@ -31,8 +30,8 @@ public:
 	float CirclebaseRadiusMSq;
 	float CircleT1RadiusMSq;
 	float AngleMax;
-	float Angle2{};
-	float Angle1;
+	float AngleSrc{};
+	float AngleDst;
 	int CollisionFlag1;
 	int CollisionFlag2{};
 	vector2 CollisionLinePerp{};
@@ -49,13 +48,11 @@ public:
 	int EdgeCollisionFlag;
 	float InputTime;
 	float AngleStopTime;
-	float AngleMult;
+	float AngleAdvanceTime;
 	float ExtendTime;
 	float RetractTime;
 	vector2 NextBallPosition{};
-
-	static float flipper_sin_angle, flipper_cos_angle;
-	static vector2 A1, A2, B1, B2, T1;
-	static line_type lineA, lineB;
-	static circle_type circlebase, circleT1;
+	vector2 A1, A2, B1, B2, T1;
+	line_type lineA, lineB;
+	circle_type circlebase, circleT1;
 };