mascully/improcket
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Add ship movement

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This commit is contained in:
asraelite 2018-03-03 15:58:51 +00:00
parent 09b3df649c
commit 4959519f39
15 changed files with 278 additions and 77 deletions
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9
js/world/body.mjs
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@ -8,12 +8,15 @@ export default class Body {
this.xvel = 0;
this.yvel = 0;
this.rvel = 0;
this.rfriction = 0.9;
this.mass = mass;
}
tickMotion() {
this.x += this.xvel;
this.y += this.yvel;
this.r += this.rvel;
this.rvel *= this.rfriction;
}
tickGravity(bodies) {
@ -40,4 +43,10 @@ export default class Body {
this.xvel = 0;
this.yvel = 0;
}
applyDirectionalForce(x, y, r) {
this.xvel += (x * Math.cos(this.r) - y * Math.sin(this.r)) / this.mass;
this.yvel += (y * Math.cos(this.r) - x * Math.sin(this.r)) / this.mass;
this.rvel += r / this.mass;
}
}