refactor: remove redundant commented-out code

build-utils/declarationTransformer.js

@@ -9,10 +9,6 @@ function visitor(factory, node, options) {
       !isClassIncluded(node.name.escapedText, options)) {
     return node;
   }
-  // if (isClassDerived(node)) {
-  //   // workaround for https://github.com/microsoft/TypeScript/issues/46503
-  //   return splitClassIntoConstAndInterface(factory, node);
-  // }
   return createNodeWithFactories(factory, node);
 }
 

example/Asteroid.js

@@ -185,7 +185,6 @@ function addAsteroids() {
   while (asteroidBodies.length) {
     const asteroidBody = asteroidBodies.shift();
     world.destroyBody(asteroidBody);
-    // asteroidBody.uiRemove();
   }
 
   for (let i = 0; i < level; i++) {
@@ -269,12 +268,10 @@ function hit(asteroidBody, bulletBody) {
     // Remove asteroid
     world.destroyBody(asteroidBody);
     asteroidBodies.splice(aidx, 1);
-    // asteroidBody.uiRemove();
 
     // Remove bullet
     world.destroyBody(bulletBody);
     bulletBodies.splice(bidx, 1);
-    // bulletBody.uiRemove();
 
     // Add new sub-asteroids
     splitAsteroid(asteroidBody);

example/Breakout.js

@@ -171,13 +171,12 @@ function State() {
 
     !_bricks.length && createRow();
     _score += _combo;
-    // _combo++;
+
     updateStatus();
     createDrop(brick);
   };
 
   state.hitBall = function() {
-    // _combo = 1;
   };
 
   state.missBall = function(ball) {

example/BulletTest.js

@@ -35,7 +35,6 @@ ground.createFixture(new Box(0.2, 1.0, new Vec2(0.5, 1.0), 0.0), 0.0);
 let body = world.createDynamicBody(new Vec2(0.0, 4.0));
 body.createFixture(new Box(2.0, 0.1), 1.0);
 
-// x = Math.random(-1.0, 1.0);
 let x = 0.20352793;
 
 let bullet = world.createBody({

example/CollisionProcessing.js

@@ -80,7 +80,6 @@ world.on('pre-solve', function(contact, oldManifold) {
     cp.fixtureB = fixtureB;
     cp.position = worldManifold.points[i];
     cp.normal = worldManifold.normal;
-    // cp.state = state2[i];
     cp.normalImpulse = manifold.points[i].normalImpulse;
     cp.tangentImpulse = manifold.points[i].tangentImpulse;
     cp.separation = worldManifold.separations[i];

example/Confined.js

@@ -61,7 +61,7 @@ for (let j = 0; j < e_columnCount; ++j) {
 
 function CreateCircle() {
   let body = world.createDynamicBody(new Vec2(Math.random() * 10 - 5, Math.random() * 10 + 5));
-  // bd.allowSleep = false;
+
   body.createFixture(new Circle(Math.random() * 2.5 + 0.5), {
     density : 1.0,
     friction : 0.0
@@ -91,16 +91,4 @@ testbed.step = function() {
   if (sleeping) {
     CreateCircle();
   }
-
-  // for (let b = world.getBodyList(); b; b = b.getNext()) {
-  //   if (!b.isDynamic()) {
-  //     continue;
-  //   }
-  //
-  //   let p = b.getPosition();
-  //   if (p.x <= -10.0 || 10.0 <= p.x || p.y <= 0.0 || 20.0 <= p.y) {
-  //     // why?
-  //     p.x += 0.0;
-  //   }
-  // }
-};
+};

example/ConvexHull.js

@@ -77,13 +77,8 @@ testbed.step = function() {
 
   for (let i = 0; i < points.length; ++i) {
     testbed.drawPoint(points[i], 3.0, testbed.color(0.3, 0.9, 0.3));
-    // testbed.drawString(points[i] + new Vec2(0.05, 0.05), "%d", i);
   }
 
-  // if (shape.validate() == false) {
-  //   m_textLine += 0;
-  // }
-
   if (auto) {
     generate();
   }

example/DynamicTreeTest.js

@@ -19,7 +19,7 @@ let queryAABB = new AABB();
 let rayCastInput = {};
 let rayCastOutput = {};
 let rayActor;
-let actors = []; // Actor[e_actorCount];
+let actors = [];
 let automated = false;
 
 for (let i = 0; i < ACTOR_COUNT; ++i) {
@@ -34,8 +34,6 @@ queryAABB.upperBound.set(5.0, 6.0 + h);
 
 rayCastInput.p1 = new Vec2(-5.0, 5.0 + h);
 rayCastInput.p2 = new Vec2(7.0, -4.0 + h);
-// rayCastInput.p1 = new Vec2(0.0, 2.0 + h);
-// rayCastInput.p2 = new Vec2(0.0, -2.0 + h);
 rayCastInput.maxFraction = 1.0;
 
 testbed.step = function() {
@@ -138,17 +136,14 @@ function Actor() {
 
 function getRandomAABB(aabb) {
   let w = new Vec2(2.0 * proxyExtent, 2.0 * proxyExtent);
-  // aabb.lowerBound.x = -proxyExtent;
-  // aabb.lowerBound.y = -proxyExtent + worldExtent;
   aabb.lowerBound.x = Math.random(-worldExtent, worldExtent);
   aabb.lowerBound.y = Math.random(0.0, 2.0 * worldExtent);
   aabb.upperBound = Vec2.add(w, aabb.lowerBound);
 }
 
 function moveAABB(aabb) {
   let d = new Vec2(Math.random(-0.5, 0.5), Math.random(-0.5, 0.5));
-  // d.x = 2.0;
-  // d.y = 0.0;
+
   aabb.lowerBound.add(d);
   aabb.upperBound.add(d);
 
@@ -227,7 +222,6 @@ function runQuery() {
     }
 
     let overlap = AABB.testOverlap(queryAABB, actors[i].aabb);
-    // assert(overlap == actors[i].overlap);
   }
 }
 
@@ -255,8 +249,4 @@ function rayCast() {
       input.maxFraction = output.fraction;
     }
   }
-
-  if (bruteActor != null) {
-    // Assert(bruteOutput.fraction == rayCastOutput.fraction);
-  }
-}
+}

example/EdgeShapes.js

@@ -159,7 +159,7 @@ function rayCastReset () {
 }
 
 testbed.step = function() {
-  let advanceRay = !pause; // settings.pause == 0 || settings.singleStep;
+  let advanceRay = !pause;
 
   let L = 25.0;
   let point1 = new Vec2(0.0, 10.0);

example/PolyShapes.js

@@ -163,7 +163,7 @@ function drawFixture(fixture) {
   case 'polygon': {
     let poly = fixture.getShape();
     let vertexCount = poly.m_count;
-    // assert(vertexCount <= b2_maxPolygonVertices);
+
     let vertices = poly.m_vertices.map(v => Transform.mul(xf, v));
     testbed.drawPolygon(vertices, color);
   }

example/Pulleys.js

@@ -35,14 +35,12 @@ let b = 2.0;
 
 let ground = world.createBody();
 
-// ground.createFixture(new Edge(new Vec2(-40.0, 0.0), new Vec2(40.0, 0.0)), 0.0);
 
 ground.createFixture(new Circle(new Vec2(-10.0, y + b + L), 2.0), 0.0);
 ground.createFixture(new Circle(new Vec2(10.0, y + b + L), 2.0), 0.0);
 
 let shape = new Box(a, b);
 
-// bd.fixedRotation = true;
 let box1 = world.createDynamicBody(new Vec2(-10.0, y));
 box1.createFixture(shape, 5.0);
 

example/Pyramid.js

@@ -53,8 +53,4 @@ for (let i = 0; i < COUNT; ++i) {
 }
 
 testbed.step = function() {
-  // let tree = world.m_broadPhase.m_tree;
-  // if (stepCount++ == 400) {
-  // tree.rebuildBottomUp();
-  // }
 };

example/RayCast.js

@@ -101,7 +101,6 @@ let RayCastAny = (function() {
 // the closest fixture.
 let RayCastMultiple = (function() {
   let def = {};
-  // let MAX_COUNT = 3;
 
   def.reset = function() {
     def.points = [];
@@ -329,7 +328,6 @@ testbed.step = function() {
     let input = {}; // RayCastInput
     input.p1 = new Vec2(10.2725, 1.71372);
     input.p2 = new Vec2(10.2353, 2.21807);
-    // input.maxFraction = 0.567623;
     input.maxFraction = 0.56762173;
 
     let xf = new Transform(new Vec2(23.0, 5.0));

example/Revolute.js

@@ -97,10 +97,5 @@ testbed.keydown = function(code, char) {
 };
 
 testbed.step = function() {
-  // if (stepCount++ == 360) {
-  //   ball.setTransform(new Vec2(0.0, 0.5), 0.0);
-  // }
-
   testbed.status('Motor Torque', joint.getMotorTorque(testbed.hz));
-  // testbed.status('Motor Force', joint.getMaxForce());
-};
+};

example/Soccer.js

@@ -95,7 +95,6 @@ world.on('post-solve', function(contact) {
     if (ball && goal) {
       ball.setPosition(new Vec2(0, 0));
       ball.setLinearVelocity(new Vec2(0, 0));
-      // world.destroyBody(ball);
     }
   }, 1);
 });

example/Tiles.js

@@ -106,9 +106,4 @@ testbed.step = function() {
   testbed.status('min', minimumHeight);
   testbed.status('create time', createTime + 'ms');
   testbed.status('fixture count', fixtureCount);
-
-  // let tree = world.m_broadPhase.m_tree;
-  // if (stepCount++ == 400) {
-  // tree.rebuildBottomUp();
-  // }
 };

example/TimeOfImpact.js

@@ -43,14 +43,11 @@ sweepA.localCenter.setZero();
 let shapeB = new Box(2.5, 2.5);
 let sweepB = new Sweep();
 sweepB.c0.set(20, 20);
-sweepB.a0 = 0.1; // - 162.0 * Math.PI;
+sweepB.a0 = 0.1;
 sweepB.c.set(-20, -20);
-sweepB.a = 3.1; // - 162.0 * Math.PI;
+sweepB.a = 3.1;
 sweepB.localCenter.setZero();
 
-// sweepB.a0 -= 300.0 * Math.PI;
-// sweepB.a -= 300.0 * Math.PI;
-
 let input = new TOIInput();
 input.proxyA.set(shapeA, 0);
 input.sweepA.set(sweepA);

src/__test__/Basic.test.ts

@@ -36,8 +36,6 @@ describe('Basic', function(): void {
 
     world.step(1 / 20);
 
-    // console.log(b2.getPosition());
-
     var p = b1.getPosition();
     expect(p.x).closeTo(0.0, 1e-12);
     expect(p.y).closeTo(0.0, 1e-12);

src/__test__/World.test.ts

@@ -63,8 +63,6 @@ describe('World', function(): void {
       // Now print the position and angle of the body.
       position = body.getPosition();
       angle = body.getAngle();
-
-      // console.log("%s %s %s", position.x.toFixed(4), position.y.toFixed(4), angle.toFixed(4));
     }
 
     expect(position.x).closeTo(0.0, 1e-5);

src/collision/DynamicTree.ts

@@ -326,7 +326,6 @@ export class DynamicTree<T> {
       index = index.parent;
     }
 
-    // validate();
   }
 
   removeLeaf(leaf: TreeNode<T>): void {
@@ -372,8 +371,6 @@ export class DynamicTree<T> {
       sibling.parent = null;
       this.freeNode(parent);
     }
-
-    // validate();
   }
 
   /**
@@ -537,8 +534,6 @@ export class DynamicTree<T> {
       node = this.m_root;
     }
 
-    // _ASSERT && console.assert(0 <= id && id < this.m_nodeCapacity);
-
     if (node.isLeaf()) {
       return 0;
     }
@@ -567,8 +562,6 @@ export class DynamicTree<T> {
       return;
     }
 
-    // _ASSERT && console.assert(0 <= child1 && child1 < this.m_nodeCapacity);
-    // _ASSERT && console.assert(0 <= child2 && child2 < this.m_nodeCapacity);
 
     _ASSERT && console.assert(child1.parent === node);
     _ASSERT && console.assert(child2.parent === node);
@@ -592,8 +585,6 @@ export class DynamicTree<T> {
       return;
     }
 
-    // _ASSERT && console.assert(0 <= child1 && child1 < this.m_nodeCapacity);
-    // _ASSERT && console.assert(0 <= child2 && child2 < this.m_nodeCapacity);
 
     const height1 = child1.height;
     const height2 = child2.height;

src/collision/Manifold.ts

@@ -362,11 +362,6 @@ export function getPointStates(
 ): void {
   // state1, state2: PointState[Settings.maxManifoldPoints]
 
-  // for (var i = 0; i < Settings.maxManifoldPoints; ++i) {
-  // state1[i] = PointState.nullState;
-  // state2[i] = PointState.nullState;
-  // }
-
   // Detect persists and removes.
   for (let i = 0; i < manifold1.pointCount; ++i) {
     const id = manifold1.points[i].id;

src/collision/TimeOfImpact.ts

@@ -181,24 +181,6 @@ export const TimeOfImpact = function (output: TOIOutput, input: TOIInput): void
     // Initialize the separating axis.
     separationFunction.initialize(cache, proxyA, sweepA, proxyB, sweepB, t1);
 
-    // if (false) {
-    //   // Dump the curve seen by the root finder
-    //   const N = 100;
-    //   const dx = 1.0 / N;
-    //   const xs = []; // [ N + 1 ];
-    //   const fs = []; // [ N + 1 ];
-    //   const x = 0.0;
-    //   for (const i = 0; i <= N; ++i) {
-    //     sweepA.getTransform(xfA, x);
-    //     sweepB.getTransform(xfB, x);
-    //     const f = fcn.evaluate(xfA, xfB) - target;
-    //     printf("%g %g\n", x, f);
-    //     xs[i] = x;
-    //     fs[i] = f;
-    //     x += dx;
-    //   }
-    // }
-
     // Compute the TOI on the separating axis. We do this by successively
     // resolving the deepest point. This loop is bounded by the number of
     // vertices.

src/collision/shape/CollideCircle.ts

@@ -65,6 +65,5 @@ export const CollideCircles = function (manifold: Manifold, circleA: CircleShape
   manifold.pointCount = 1;
   matrix.copyVec2(manifold.points[0].localPoint, circleB.m_p);
 
-  // manifold.points[0].id.key = 0;
   manifold.points[0].id.setFeatures(0, ContactFeatureType.e_vertex, 0, ContactFeatureType.e_vertex)
 }