feat: incrementally add elements to sketch in draw

This commit is contained in:
Glen Whitney 2021-04-18 13:15:28 -07:00
parent 63dfa62ffd
commit de5d35a03f
2 changed files with 17 additions and 3 deletions

View File

@ -1,4 +1,5 @@
export var p5;
export var p5vector;
export var p5loaded = new Promise(async function(resolve, reject) {
var success = false;
try {
@ -13,5 +14,6 @@ export var p5loaded = new Promise(async function(resolve, reject) {
catch {}
console.log('Used local fallback for p5'); }
p5 = window.p5;
p5vector = window.p5.Vector
delete window.p5;
if (success) { resolve(); } else { reject(); }});

View File

@ -1,13 +1,25 @@
# PolyTree, intended to be loaded as a module
import {p5, p5loaded} from './lib/loadp5.js'
import {p5, p5loaded, p5vector} from './lib/loadp5.js'
sketch = (p) ->
pos = null
vel = null
abs = Math.abs # For convenience
p.setup = =>
p.createCanvas window.innerWidth, 575, p.WEBGL
p.background 224
p.ellipse 0, 0, 100, 50
p.ellipse p.width/4, -p.height/4, 50, 100
p.frameRate 5
pos = p.createVector p.width, p.height
p.draw = =>
if abs(pos.x) > p.width/2 or abs(pos.y) > p.height/2
pos = p.createVector 0
vel = p5vector.random2D().mult 32
else
pos.add vel
p.point pos
show = () ->
P5 = new p5 sketch