Description
Creative Coding Art Source Code (Out of Print Collection at 07/20/2021)
As you purchase and own this NFT of interactive Art source code, you are authorized to integrate or build upon it in personal or commercial projects such as websites, web apps, and web templates with proper credit to original author Che-Yu Wu. With verified NFT, you can get support from the original artist - Che-Yu Wu (cyw345@nyu.edu) if you need technical support for this piece of code.
```
var colors = "eee-ea3737-233d4d-fe7f2d-fcca46-a1c181-619b8a".split("-").map(a=>"#"+a)
var sounds=[]
function easeOutElastic(x) {
const c4 = (2 * Math.PI) / 3;
return x === 0
? 0
: x === 1
? 1
: pow(2, -10 * x) * sin((x * 10 - 0.75) * c4) + 1;
}
function easeOutExpo(x) {
return x === 1 ? 1 : 1 - pow(2, -10 * x);
}
class Fish{
constructor(args){
this.p = args.p || createVector(0,0)
this.v = args.v || createVector(0,0)
this.a = args.a || createVector(0,0)
this.r = args.r || 50
this.id = random(100)
this.rotFreq = random(30,50)
this.color1 = args.color1 || random(colors)
this.color2 = args.color2 || random(colors)
this.targetR = this.r
this.originalR = this.r
this.sound = args.sound || random(sounds)
this.activeRatio = 1
this.collideTs = 0
this.targetActiveRatio = 0
this.lerpSpeed = 0.01
this.ts=0
this.colliding=false
this.lastColliding=false
}
draw(){
drawingContext.shadowColor = color(0,80)
// drawingContext.shadowOffsetX = 5
drawingContext.shadowOffsetY = 5
drawingContext.shadowOffsetY = 5
push()
translate(this.p)
rotate( sin(this.id+frameCount/this.rotFreq)/10)
scale(1,0.95)
if (this.v.x>0){
scale(-1,1)
}
noStroke()
//spikes
push()
fill(255)
rotate(-this.activeRatio*PI/10 + sin(this.id+frameCount/this.rotFreq))
for(var i=0;i<20;i++){
rotate(PI/10)
let spikeAnimationRatio= map(this.activeRatio-i/20,0,2,0,1,true)
triangle(this.activeRatio*this.r,-4,
easeOutExpo(spikeAnimationRatio)*(this.r)*2,0,
this.activeRatio*this.r,4)
}
pop()
push()
//body
fill(this.color1)
arc(0,0,this.r*2,this.r*2,0,PI,CHORD)
fill(this.color2)
arc(0,0,this.r*2,this.r*2,PI,2*PI,CHORD)
fill(this.color1)
arc(0,-1,this.r/3,this.r/3,0,PI,CHORD)
stroke(255,100)
strokeWeight(2)
drawingContext.shadowColor = color(0,0)
for(var i=0;i<this.r;i+=this.r/3){
for(var o=0;o<3;o++){
stroke(255)
push()
translate(5+i+(o%2==0?-this.r/6:0),-o*this.r/3)
line(0,0,this.r/8,-this.r/8)
line(0,0,this.r/8,this.r/8)
pop()
}
}
pop()
//eye
let openEye = this.activeRatio>0.5?1:0
let eyeR = sqrt(this.r)*6/(2-openEye/8)+5
fill(255)
arc(-this.r*0.4,-this.r*0.4,
eyeR,eyeR,0,PI+openEye*PI)
drawingContext.shadowColor = color(0,0)
fill(0)
arc(-this.r*0.4,-this.r*0.4,
eyeR/2,eyeR/2,0,PI+openEye*PI)
//fin
push()
fill(255)
rotate(sin(frameCount/8)/2 )
triangle(0,0,
this.r/1.8,-this.r/2.4,
this.r/1.8,this.r/2.4)
pop()
//tail
push()
translate(this.r*0.95,0)
fill(this.color1)
rotate(sin(frameCount/4)/2 )
triangle( 0,0,
this.r/3,-this.r/3,
this.r/3,this.r/3)
pop()
pop()
}
update(){
this.p.add(this.v)
this.v.add(this.a)
this.v.mult(0.97)
this.v.x+=noise(this.p.x/10)/10
this.v.y+=cos(this.p.x/10+1000+this.id+frameCount/100)/10
this.a.mult(0.95)
this.activeRatio = lerp(this.activeRatio,this.targetActiveRatio,this.lerpSpeed )
this.r = lerp(this.r,this.targetR,0.05)
this.lastColliding = this.colliding
if (dist(mouseX,mouseY,this.p.x,this.p.y)<this.r || this.colliding){
this.targetActiveRatio=1
this.lerpSpeed =0.2
this.targetR = this.originalR*1.5
this.ts =frameCount
this.a.x =(noise(this.id+frameCount/10,this.p.x/10,this.p.y/10)-0.5)
this.a.y =(noise(this.id+50000+frameCount/10,this.p.x/10,this.p.y/10)-0.5)
}else{
this.targetActiveRatio=0
this.targetR = this.originalR*1
this.lerpSpeed =0.1
}
if (this.p.x>width+25){
this.p.x = -20
}
if (this.p.x<-20){
this.p.x = width+25
}
if (this.p.y>height+25){
this.p.y = -20
}
if (this.p.y<-20){
this.p.y = height+25
}
// if (this.colliding){
// }
}
}
let fishArray = []
let bubbles = []
function preload(){
let a = loadSound("clarinet_D4_025_fortissimo_normal.mp3")
let b = loadSound("clarinet_F4_025_fortissimo_normal.mp3")
let c = loadSound("clarinet_A4_025_fortissimo_normal.mp3")
let d = loadSound("clarinet_C5_025_fortissimo_normal.mp3")
sounds.push(a,b,c,d)
}
let overAllTexture
function setup() {
createCanvas(800,800);
background(100);
for(var i=0;i<25;i++){
let c = random(colors)
let c2 = random(colors.filter(a=>a!=c))
let f = new Fish({
p: createVector(random(width),random(height)),
v: p5.Vector.random2D(),
r: random(15,55),
color1: c,
color2: c2,
color3: random(colors),
color4: random(colors),
sound: random(sounds)
})
fishArray.push(f)
}
overAllTexture=createGraphics(width,height)
overAllTexture.loadPixels()
// noStroke()
for(var i=0;i<width+50;i++){
for(var o=0;o<height+50;o++){
overAllTexture.set(i,o,color(100,noise(i/3,o/3,i*o/50)*random([0,30,60])))
}
}
overAllTexture.updatePixels()
}
function draw() {
fill(0)
rect(0,0,width,height)
let stColor =color(59, 138, 221)
let edColor =color(12, 28, 59)
for(var o=-1;o<10;o++){
noStroke()
let midColor = lerpColor(stColor,edColor,o/10)
push()
translate(0,o*height/10)
fill(midColor)
beginShape()
vertex(0,150)
for(var i=0;i<width;i+=2){
vertex(i,sin(i/(30+noise(o,frameCount/100)*100)+o+cos(o+frameCount/10))*30)
}
vertex(width,150)
endShape(CLOSE)
pop()
}
fishArray.forEach(fish=>{
fish.update()
fish.draw()
fish.colliding=false
if (random()<0.03){
bubbles.push({
p: fish.p.copy(),
v: createVector(0,random(-0.5,-5)),
r: random(1,15),
opacity: random(0.1,200)
})
}
})
drawingContext.shadowColor = color(0,0)
bubbles.forEach(b=>{
fill(255,b.opacity)
ellipse(b.p.x + noise(b.p.y/20)*b.r*2,b.p.y,b.r)
b.p.y+=b.v.y
})
bubbles = bubbles.filter(b=>b.p.y>-10)
fishArray.forEach(fish=>{
fishArray.forEach(fish2=>{
if (fish!==fish2){
if (fish.p.dist(fish2.p)<(fish.r+fish2.r)/1){
if (random()<0.01){
fish.sound.setVolume(0.3)
fish.sound.play()
}
if (random()<0.01){
fish2.sound.setVolume(0.3)
fish2.sound.play()
}
fish.colliding=true
fish2.colliding=true
}
if (fish.p.dist(fish2.p)<(fish.r+fish2.r)/1.5){
let delta = fish2.p.copy().sub(fish.p)
fish.v.sub(delta.mult(0.2).setMag(2))
fish2.v.add(delta.mult(0.2).setMag(2))
}
}
})
})
push()
blendMode(MULTIPLY)
image(overAllTexture,0,0)
pop()
// ellipse(mouseX, mouseY, 20, 20);
}
```