migrate examples to ts

piqnt · Dec 18, 2024 · 22541bc · 22541bc
1 parent 9604296
commit 22541bc
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Showing 58 changed files with 2,339 additions and 1,910 deletions.
diff --git a/example/8-Ball.ts b/example/8-Ball.ts
diff --git a/example/AddPair.ts b/example/AddPair.ts
@@ -3,27 +3,27 @@
  * Licensed under the MIT license
  */
 
-import { Vec2, World, Circle, Box, Math, Testbed } from "planck";
+import { Vec2, World, Circle, Box, Testbed } from "planck";
 
-let world = new World(new Vec2(0, 0));
+const world = new World(new Vec2(0, 0));
 
 const testbed = Testbed.mount();
 testbed.y = 0;
 testbed.hz = 60;
 testbed.speed = 1;
 testbed.start(world);
 
-let circle = new Circle(0.1);
+const circle = new Circle(0.1);
 
 for (let i = 0; i < 50; ++i) {
-  let b = world.createBody({
+  const b = world.createBody({
     type: "dynamic",
     position: new Vec2(Math.random() * -6, Math.random() * 2 - 1),
   });
   b.createFixture(circle, 0.01);
 }
 
-let box = world.createBody({
+const box = world.createBody({
   type: "dynamic",
   position: new Vec2(-40.0, 0.0),
   bullet: true,

diff --git a/example/ApplyForce.ts b/example/ApplyForce.ts
@@ -5,15 +5,15 @@
 
 import { Vec2, Transform, Polygon, Box, FrictionJoint, World, Edge, Testbed } from "planck";
 
-let world = new World();
+const world = new World();
 
 const testbed = Testbed.mount();
 testbed.y = -20;
 testbed.start(world);
 
-let ground = world.createBody(new Vec2(0.0, 20.0));
+const ground = world.createBody(new Vec2(0.0, 20.0));
 
-let wallFD = {
+const wallFD = {
   density: 0.0,
   restitution: 0.4,
 };
@@ -34,19 +34,19 @@ const xf1 = new Transform();
 xf1.q.set(0.3524 * Math.PI);
 xf1.p.set(xf1.q.getXAxis());
 
-let poly1 = new Polygon(
+const poly1 = new Polygon(
   [new Vec2(-1.0, 0.0), new Vec2(1.0, 0.0), new Vec2(0.0, 0.5)].map((v) => Transform.mul(xf1, v)),
 );
 
 const xf2 = new Transform();
 xf2.q.set(-0.3524 * Math.PI);
 xf2.p.set(Vec2.neg(xf2.q.getXAxis()));
 
-let poly2 = new Polygon(
+const poly2 = new Polygon(
   [new Vec2(-1.0, 0.0), new Vec2(1.0, 0.0), new Vec2(0.0, 0.5)].map((v) => Transform.mul(xf2, v)),
 );
 
-let jet = world.createBody({
+const jet = world.createBody({
   type: "dynamic",
   angularDamping: 2.0,
   linearDamping: 0.5,
@@ -58,22 +58,22 @@ let jet = world.createBody({
 jet.createFixture(poly1, 2.0);
 jet.createFixture(poly2, 2.0);
 
-let boxFD = {
+const boxFD = {
   density: 1.0,
   friction: 0.3,
 };
 
 for (let i = 0; i < 10; ++i) {
-  let box = world.createDynamicBody(new Vec2(0.0, 5.0 + 1.54 * i));
+  const box = world.createDynamicBody(new Vec2(0.0, 5.0 + 1.54 * i));
 
   box.createFixture(new Box(0.5, 0.5), boxFD);
 
-  let gravity = 10.0;
-  let I = box.getInertia();
-  let mass = box.getMass();
+  const gravity = 10.0;
+  const I = box.getInertia();
+  const mass = box.getMass();
 
   // For a circle: I = 0.5 * m * r * r ==> r = sqrt(2 * I / m)
-  let radius = Math.sqrt((2.0 * I) / mass);
+  const radius = Math.sqrt((2.0 * I) / mass);
 
   world.createJoint(
     new FrictionJoint(
@@ -96,8 +96,8 @@ testbed.step = function () {
   }
 
   if (testbed.activeKeys.up) {
-    let f = jet.getWorldVector(new Vec2(0.0, -1.0));
-    let p = jet.getWorldPoint(new Vec2(0.0, 2.0));
+    const f = jet.getWorldVector(new Vec2(0.0, -1.0));
+    const p = jet.getWorldPoint(new Vec2(0.0, 2.0));
     jet.applyLinearImpulse(f, p, true);
   }
 };