add basic ship movement and tracking

This commit is contained in:
Asraelite 2016-03-22 11:56:53 +00:00
parent fcfe1e8790
commit 05ad81ed8d
10 changed files with 65 additions and 27 deletions

View file

@ -2,6 +2,8 @@
const uuid = require('uuid');
const b2Vec2 = require('box2d-html5').b2Vec2;
class Body {
constructor(world) {
this.x = 0;
@ -18,6 +20,15 @@ class Body {
this.world.applyDelta(this.id, this.pack());
}
applyForce(x, y, center) {
let b = this.b2body;
b.ApplyForce(new b2Vec2(x, y), b.GetWorldCenter());
}
applyTorque(f) {
this.b2body.ApplyTorque(f);
}
pack() {
let pos = this.b2body.GetPosition();
let rot = this.b2body.GetAngleRadians();