mascully/improcket
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add collectable items

Browse source
This commit is contained in:
asraelite 2018-03-05 23:53:32 +00:00
parent 826986cdbf
commit 69fee5e73d
10 changed files with 131 additions and 52 deletions
Download patch file Download diff file Expand all files Collapse all files

27
js/world/particle.mjs
View file

@ -15,6 +15,31 @@ export function createThrustExhaust(thruster) {
}));
}
export function createPickupBurst(ship, point) {
for (let i = 0; i < 20; i++) {
particles.add(new Particle(...point, {
xvel: ship.xvel,
yvel: ship.yvel,
color: '#eae55d',
lifetime: Math.random() * 20 + 15,
friction: 0.95,
size: Math.random() * 0.2 + 0.05,
spray: 0.3
}));
}
}
export function createItemToss(ship) {
particles.add(new Particle(...ship.com, {
xvel: ship.xvel,
yvel: ship.yvel,
color: '#a87234',
lifetime: 50,
size: 0.6,
spray: 0.4
}));
}
class Particle extends Body {
constructor(x, y, {
xvel = 0,
@ -46,7 +71,7 @@ class Particle extends Body {
}
tick() {
if (!this.life--) {
if (this.life-- <= 0) {
particles.delete(this);
return;
}