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https://github.com/logsol/chuck.js.git
synced 2026-05-11 10:37:34 +00:00
added ragdoll with one limb
This commit is contained in:
Jeena
parent
b55f6d58fc
commit
e488beb203
18 changed files with 511 additions and 132 deletions
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@ -30,6 +30,8 @@ function (Parent, Box2D, Settings, CollisionDetector, Item) {
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};
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this.holdingJoint = null;
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this.holdingItem = null;
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this.ragDoll = {head: null, body: null};
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this.createFixtures();
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this.body.SetActive(false);
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@ -290,16 +292,16 @@ function (Parent, Box2D, Settings, CollisionDetector, Item) {
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this.holdingJoint = null;
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}
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var p = this.body.GetPosition();
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this.holdingItem.body.SetPosition(new Box2D.Common.Math.b2Vec2(
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p.x + ((this.holdingItem.options.width / Settings.RATIO / 2 + this.width / 2 / Settings.RATIO) * this.lookDirection),
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p.y - 1 // 1m in the air
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));
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this.holdingItem.flip(this.lookDirection);
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this.holdingItem.body.SetAngle((this.holdingItem.options.grabAngle || 0) * this.lookDirection);
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var bodyPosition = this.body.GetPosition();
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var handPosition = new Box2D.Common.Math.b2Vec2(
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bodyPosition.x + ((this.width / 2 / Settings.RATIO) * this.lookDirection),
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bodyPosition.y - this.height / 3 * 2 / Settings.RATIO // 2/3 of the body height
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);
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this.holdingItem.reposition(handPosition, this.lookDirection);
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var jointDef = new Box2D.Dynamics.Joints.b2WeldJointDef();
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jointDef.Initialize(this.body, this.holdingItem.body, this.holdingItem.body.GetWorldCenter());
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jointDef.Initialize(this.body, this.holdingItem.body, this.holdingItem.getGrabPoint());
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this.holdingJoint = this.body.GetWorld().CreateJoint(jointDef);
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}
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@ -310,17 +312,7 @@ function (Parent, Box2D, Settings, CollisionDetector, Item) {
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this.holdingJoint = null;
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this.holdingItem = null;
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var body = item.body;
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body.SetAwake(true);
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body.ApplyImpulse(
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new Box2D.Common.Math.b2Vec2(
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x * Settings.MAX_THROW_FORCE,
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-y * Settings.MAX_THROW_FORCE * 1.5 // 1.5 is to throw higher then far
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),
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body.GetLocalCenter()
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);
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body.SetAngularVelocity(Settings.MAX_THROW_ANGULAR_VELOCITY * x); //
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item.throw(x, y);
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};
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Doll.prototype.onFootSensorDetection = function(isColliding, fixture) {
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@ -1,17 +1,14 @@
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define([
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"Game/" + GLOBALS.context + "/GameObjects/GameObject",
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"Lib/Vendor/Box2D",
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"Lib/Utilities/Options",
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"Game/Config/Settings"
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],
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function (Parent, Box2D, Settings) {
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function (Parent, Box2D, Options, Settings) {
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function Item(physicsEngine, uid, options) {
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this.options = {
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category: options.category,
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image: options.image,
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name: options.name,
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type: options.type,
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var floatOptions = {
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grabAngle: parseFloat(options.grabAngle),
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weight: parseFloat(options.weight),
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width: parseFloat(options.width),
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@ -21,6 +18,9 @@ function (Parent, Box2D, Settings) {
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x: parseFloat(options.x),
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y: parseFloat(options.y)
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};
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this.options = Options.merge(floatOptions, options);
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Parent.call(this, physicsEngine, uid);
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this.createFixture();
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this.body.ResetMassData();
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@ -40,9 +40,7 @@ function (Parent, Box2D, Settings) {
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return bodyDef;
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}
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Item.prototype.createFixture = function () {
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var self = this;
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Item.prototype.getFixtureDef = function() {
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var itemShape;
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var w = this.options.width / Settings.RATIO;
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var h = this.options.height / Settings.RATIO;
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@ -77,6 +75,11 @@ function (Parent, Box2D, Settings) {
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onCollisionChange: this.onCollisionChange.bind(this)
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}
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return fixtureDef;
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};
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Item.prototype.createFixture = function () {
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var fixtureDef = this.getFixtureDef();
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this.body.CreateFixture(fixtureDef);
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}
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@ -97,6 +100,42 @@ function (Parent, Box2D, Settings) {
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Item.prototype.onCollisionChange = function(isColliding, fixture, info) {
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// overwrite if necessary
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};
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Item.prototype.reposition = function(handPosition, direction) {
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var position = new Box2D.Common.Math.b2Vec2(
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handPosition.x + ((this.options.width / Settings.RATIO / 2) * direction),
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handPosition.y
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)
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this.body.SetPosition(position);
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this.flip(direction);
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this.body.SetAngle((this.options.grabAngle || 0) * direction);
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};
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Item.prototype.getGrabPoint = function() {
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return this.body.GetWorldCenter();
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};
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Item.prototype.throw = function(x, y) {
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var body = this.body;
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body.SetAwake(true);
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/*
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body.ApplyImpulse(
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new Box2D.Common.Math.b2Vec2(
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x * Settings.MAX_THROW_FORCE,
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-y * Settings.MAX_THROW_FORCE * 1.5 // 1.5 is to throw higher then far
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),
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body.GetLocalCenter()
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);
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*/
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var vector = new Box2D.Common.Math.b2Vec2(
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x * Settings.MAX_THROW_FORCE,
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-y * Settings.MAX_THROW_FORCE * 1.5 // 1.5 is to throw higher then far
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);
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this.body.SetLinearVelocity(vector);
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body.SetAngularVelocity(Settings.MAX_THROW_ANGULAR_VELOCITY * x);
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};
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return Item;
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197
app/Game/Core/GameObjects/Items/RagDoll.js
Normal file
197
app/Game/Core/GameObjects/Items/RagDoll.js
Normal file
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@ -0,0 +1,197 @@
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define([
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"Game/" + GLOBALS.context + "/GameObjects/Item",
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"Lib/Vendor/Box2D",
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"Game/Config/Settings"
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],
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function (Parent, Box2D, Settings) {
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function RagDoll(physicsEngine, uid, options) {
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// Sensor size
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options.width = 20;
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options.height = 40;
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options.limbs = {};
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options.limbs.chest = {
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width: 6,
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height: 12,
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x: 0,
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y: 0
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};
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options.limbs.head = {
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width: 10,
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height: 12,
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x: 0,
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y: - options.limbs.chest.height / 2 - 5
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};
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Parent.call(this, physicsEngine, uid, options);
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this.createSensor();
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this.limbs = {
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head: null
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};
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this.addHead();
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}
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RagDoll.prototype = Object.create(Parent.prototype);
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RagDoll.prototype.getId = function() {
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return 1; parseInt(this.uid.split("-")[1], 10);
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};
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RagDoll.prototype.getBodyDef = function() {
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var bodyDef = Parent.prototype.getBodyDef.call(this);
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bodyDef.linearDamping = Settings.PLAYER_LINEAR_DAMPING;
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//bodyDef.type = Box2D.Dynamics.b2Body.b2_staticBody;
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return bodyDef;
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};
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RagDoll.prototype.getFixtureDef = function() {
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var fixtureDef = Parent.prototype.getFixtureDef.call(this);
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fixtureDef.density = Settings.PLAYER_DENSITY;
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fixtureDef.friction = Settings.PLAYER_FRICTION;
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fixtureDef.restitution = Settings.PLAYER_RESTITUTION;
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fixtureDef.filter.groupIndex = -this.getId();
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var shape = new Box2D.Collision.Shapes.b2PolygonShape();
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shape.SetAsOrientedBox(
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this.options.limbs.chest.width / 2 / Settings.RATIO,
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this.options.limbs.chest.height / 2 / Settings.RATIO,
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new Box2D.Common.Math.b2Vec2(0, 0)
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);
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fixtureDef.shape = shape;
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return fixtureDef;
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};
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RagDoll.prototype.createSensor = function() {
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var w = this.options.width / Settings.RATIO;
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var h = this.options.height / Settings.RATIO;
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var itemShape = new Box2D.Collision.Shapes.b2PolygonShape();
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itemShape.SetAsOrientedBox(w / 2, h / 2, new Box2D.Common.Math.b2Vec2(0, 0));
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var fixtureDef = new Box2D.Dynamics.b2FixtureDef();
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fixtureDef.shape = itemShape;
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fixtureDef.isSensor = true;
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fixtureDef.userData = {
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onCollisionChange: this.onCollisionChange.bind(this)
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}
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this.body.CreateFixture(fixtureDef);
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};
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RagDoll.prototype.destroy = function() {
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Parent.prototype.destroy.call(this);
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// remove head!!11
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};
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RagDoll.prototype.addHead = function() {
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var x = this.options.x + this.options.limbs.head.x,
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y = this.options.y + this.options.limbs.head.y;
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var bodyDef = new Box2D.Dynamics.b2BodyDef();
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bodyDef.type = Box2D.Dynamics.b2Body.b2_dynamicBody;
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bodyDef.position.x = x / Settings.RATIO;
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bodyDef.position.y = y / Settings.RATIO;
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bodyDef.angle = 0;
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var shape = new Box2D.Collision.Shapes.b2CircleShape();
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shape.SetRadius(this.options.limbs.head.width / 2 / Settings.RATIO);
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shape.SetLocalPosition(new Box2D.Common.Math.b2Vec2(0, 0));
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var fixtureDef = new Box2D.Dynamics.b2FixtureDef();
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fixtureDef.density = Settings.PLAYER_DENSITY;
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fixtureDef.friction = Settings.PLAYER_FRICTION;
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fixtureDef.restitution = Settings.PLAYER_RESTITUTION;
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fixtureDef.shape = shape;
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fixtureDef.isSensor = false;
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fixtureDef.filter.groupIndex = -this.getId();
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var head = this.body.GetWorld().CreateBody(bodyDef);
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head.CreateFixture(fixtureDef);
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this.limbs.head = head;
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this.attachHead();
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};
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RagDoll.prototype.attachHead = function() {
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var chestPosition = this.body.GetPosition();
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var x = chestPosition.x + this.options.limbs.head.x / Settings.RATIO,
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y = chestPosition.y + this.options.limbs.head.y / Settings.RATIO;
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var head = this.limbs.head;
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head.SetPosition(new Box2D.Common.Math.b2Vec2(x, y));
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head.SetAngle(0);
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var jointDef = new Box2D.Dynamics.Joints.b2RevoluteJointDef();
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jointDef.enableMotor = false;
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var point = chestPosition;
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//point.y -= this.options.limbs.chest.height / 2 / Settings.RATIO;
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jointDef.Initialize(this.body, head, point);
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jointDef.lowerAngle = -0.25 * Box2D.Common.b2Settings.b2_pi; // -45 degrees
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jointDef.upperAngle = 0.25 * Box2D.Common.b2Settings.b2_pi; // 45 degrees
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jointDef.enableLimit = true;
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this.body.GetWorld().CreateJoint(jointDef);
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};
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RagDoll.prototype.detachHead = function() {
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var joint = this.limbs.head.GetJointList().joint;
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if(joint) {
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this.body.GetWorld().DestroyJoint(joint);
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}
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};
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RagDoll.prototype.reposition = function(handPosition, direction) {
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Parent.prototype.reposition.call(this, handPosition, direction);
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var chestPosition = this.body.GetPosition();
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var position = new Box2D.Common.Math.b2Vec2(
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chestPosition.x + this.options.limbs.head.x / Settings.RATIO,
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chestPosition.y + this.options.limbs.head.y / Settings.RATIO
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)
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this.limbs.head.SetPosition(position);
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this.limbs.head.SetAngle((this.options.grabAngle || 0) * direction);
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};
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RagDoll.prototype.throw = function(x, y) {
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Parent.prototype.throw.call(this, x, y);
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var limbDampingFactor = 1;
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for(var name in this.limbs) {
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var body = this.limbs[name];
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body.SetAwake(true);
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/*
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body.ApplyImpulse(
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new Box2D.Common.Math.b2Vec2(
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x * Settings.MAX_THROW_FORCE * limbDampingFactor,
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-y * Settings.MAX_THROW_FORCE * 1.5 *limbDampingFactor // 1.5 is to throw higher then far
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),
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body.GetLocalCenter()
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);
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*/
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var vector = new Box2D.Common.Math.b2Vec2(
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x * Settings.MAX_THROW_FORCE * limbDampingFactor,
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-y * Settings.MAX_THROW_FORCE * 1.5 *limbDampingFactor // 1.5 is to throw higher then far
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);
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this.body.SetLinearVelocity(vector);
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// body.SetAngularVelocity(Settings.MAX_THROW_ANGULAR_VELOCITY * x);
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}
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};
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return RagDoll;
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});
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