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Migrate Box2D to Planck.js in core game logic, items, debug draw, and menu. Remove legacy Box2D references, update level and item loading, and improve debug draw for Planck.

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This commit is contained in:
Karl Pannek 2025-07-17 18:50:16 +02:00
parent 799601f24d
commit da6e9a244b
15 changed files with 66 additions and 201 deletions
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19
app/Game/Core/GameObjects/Doll.js
View file

@ -117,7 +117,7 @@ function (Parent, Exception, planck, Settings, CollisionDetector, Item, nc, Asse
shape: planck.Box(
r / 2 / R,
(h / 2 + r / 4) / R,
planck.Vec2(sign * r / 2 / R, h / 2 / R)
planck.Vec2(sign * r / 2 / R, 0)
),
density: 0,
friction: 0,
@ -133,7 +133,7 @@ function (Parent, Exception, planck, Settings, CollisionDetector, Item, nc, Asse
// Area sensor
addFixture({
shape: planck.Box((w + a) / 2 / R, (h + a) / 2 / R, planck.Vec2(0, h / 2 / R)),
shape: planck.Box((w + a) / 2 / R, (h + a) / 2 / R, planck.Vec2(0, 0)),
density: 0,
friction: 0,
restitution: 0,
@ -319,15 +319,20 @@ function (Parent, Exception, planck, Settings, CollisionDetector, Item, nc, Asse
Assert.number(this.lookDirection);
var handPosition = planck.Vec2(
bodyPosition.x + ((this.width / 2 / Settings.RATIO) * this.lookDirection),
bodyPosition.y - this.height / 4 * 2 / Settings.RATIO // 2/3 of the body height
bodyPosition.y - 0 / Settings.RATIO // 2/3 of the body height
);
this.holdingItem.reposition(handPosition, this.lookDirection);
var jointDef = new Box2D.Dynamics.Joints.b2WeldJointDef();
jointDef.initialize(this.body, this.holdingItem.body, this.holdingItem.getGrabPoint());
this.holdingJoint = this.body.getWorld().createJoint(jointDef);
// Planck.js WeldJoint
var jointDef = {
bodyA: this.body,
bodyB: this.holdingItem.body,
localAnchorA: this.body.getLocalPoint(this.holdingItem.getGrabPoint()),
localAnchorB: this.holdingItem.body.getLocalPoint(this.holdingItem.getGrabPoint()),
referenceAngle: 0
};
this.holdingJoint = this.body.getWorld().createJoint(planck.WeldJoint(jointDef));
}
};

12
app/Game/Core/GameObjects/Item.js
View file

@ -8,7 +8,7 @@ define([
"Lib/Utilities/Assert"
],
function (Parent, Box2D, optionsHelper, Settings, Exception, nc, Assert) {
function (Parent, planck, optionsHelper, Settings, Exception, nc, Assert) {
"use strict";
@ -35,10 +35,10 @@ function (Parent, Box2D, optionsHelper, Settings, Exception, nc, Assert) {
Parent.call(this, physicsEngine, uid);
this.createFixture();
this.body.ResetMassData();
this.body.resetMassData();
this.flipDirection = 1;
if (this.body.getMass() < 1) {
this.body.SetBullet(true);
this.body.setBullet(true);
}
nc.trigger(nc.ns.core.game.worldUpdateObjects.add, this);
@ -124,8 +124,8 @@ function (Parent, Box2D, optionsHelper, Settings, Exception, nc, Assert) {
handPosition.x + ((this.options.width / Settings.RATIO / 2) * direction),
handPosition.y
);
this.body.SetPosition(position);
this.body.SetAngle((this.options.grabAngle || 0.0) * direction);
this.body.setPosition(position);
this.body.setAngle((this.options.grabAngle || 0.0) * direction);
this.flip(direction);
};
@ -148,7 +148,7 @@ function (Parent, Box2D, optionsHelper, Settings, Exception, nc, Assert) {
var x = options.x * Settings.MAX_THROW_FORCE / this.options.weight + carrierVelocity.x;
var y = -options.y * Settings.MAX_THROW_FORCE / this.options.weight + carrierVelocity.y;
var vector = planck.Vec2(x, y);
body.SetLinearVelocity(vector);
body.setLinearVelocity(vector);
var av = -options.av * Settings.MAX_THROW_ANGULAR_VELOCITY;
body.setAngularVelocity(av);

2
app/Game/Core/GameObjects/Items/RagDoll.js
View file

@ -8,7 +8,7 @@ define([
"Game/Config/ItemSettings",
],
function (Parent, Box2D, Settings, nc, Assert, optionsHelper, ItemSettings) {
function (Parent, planck, Settings, nc, Assert, optionsHelper, ItemSettings) {
"use strict";

2
app/Game/Core/GameObjects/Items/RagDoll2.js
View file

@ -4,7 +4,7 @@ define([
"Game/Config/Settings"
],
function (Parent, Box2D, Settings) {
function (Parent, planck, Settings) {
"use strict";

2
app/Game/Core/GameObjects/Items/RubeDoll.js
View file

@ -9,7 +9,7 @@ define([
// "json!Game/Asset/RubeDoll.json" // Temporarily disabled during Planck.js migration
],
function (Parent, /* RubeLoader, */ Box2D, Settings, Assert, nc, Matrix /* , RubeDollJson */) {
function (Parent, /* RubeLoader, */ planck, Settings, Assert, nc, Matrix /* , RubeDollJson */) {
"use strict";

12
app/Game/Core/GameObjects/Items/Skateboard.js
View file

@ -5,7 +5,7 @@ define([
"Lib/Utilities/Assert"
],
function (Parent, Box2D, Settings, Assert) {
function (Parent, planck, Settings, Assert) {
"use strict";
@ -159,15 +159,7 @@ function (Parent, Box2D, Settings, Assert) {
var wheelBody = this.body.getWorld().createBody(bodyDef);
wheelBody.createFixture(fixtureDef);
//var revoluteJointDef = new Box2D.Dynamics.Joints.b2RevoluteJointDef();
var revoluteJointDef = new Box2D.Dynamics.Joints.b2WeldJointDef();
//revoluteJointDef.enableMotor = false;
revoluteJointDef.initialize(this.body, wheelBody, wheelBody.getWorldCenter());
var j = this.body.getWorld().createJoint(revoluteJointDef);
// See top of file for Planck.js joint creation reference.
// FIXME this means, that we will have bodies in the world, which must not be
// updated (wheels) because they are always connected to a body which will be updated.

2
app/Game/Core/GameObjects/SpectatorDoll.js
View file

@ -3,7 +3,7 @@ define([
"Lib/Vendor/Planck"
],
function (Parent, Box2D) {
function (Parent, planck) {
"use strict";