the city is burning

part two of a two piece diptych (the first piece is "sedimentary city")

lemme just say fuck cars and be done with it

source code:

//thanks to anthonymg for sharing a p5.js template for pixel rendering with me :)
//thanks @Yazid for these two helper functions
function random_num(a, b) {
return a+(b-a)*fxrand()
}
function random_int(a, b) {
return Math.floor(random_num(a, b+1))
}

function randomChoice(arr) {
return arr[Math.floor(random_num(0,1) * arr.length)];
}

function allEqual(arr) {
return new Set(arr).size == 1;
}

// hashes = "oo3R2a4RtW9LuXp6VtjJgTszc5BFf2fHyUF8YLHqk4z6SmnYpaK"
fxrand = sfc32(...hashes)

//PGrahics object
let pg;
let ww;

let c1 = [0,0,0,255]
let c2 = [10,0,2,255]
let c3 = [20,0,5,255]
let c4 = [30,0,10,255]
let c5 = [50,0,15,255]
let c6 = [80,0,20,255]
let c7 = [128,0,38,255]
let c8 = [189,0,38,255]
let c9 = [227,26,28,255]
let c10 = [252,78,42,255]
let c11 = [253,141,60,255]
let c12 = [254,178,76,255]
let c13 = [254,217,118,255]
let c14 = [255,237,160,255]
let c15 = [255,255,204,255]
let c16 = [16,16,16,255]

colors = [
c1,
c2,
c3,
c4,
c5,
c6,
c7,
c8,
c9,
c10,
c12,
c13,
c14,
c15,
c16
]

let wth;
let x=-16;
let y=-16;
let c=0;
let col;
let lc=0;

function setup() {

fxrand = sfc32(...hashes)

// tweak the palette for a bit of variation
let cfac = random_num(0,360)
for (i=0;i<15;i++) {
let cfr = random_num(0.95,1.05)
let cfg = random_num(0.95,1.05)
let cfb = random_num(0.95,1.05)

color_facs=[cfr,cfg,cfb]
color_b = [random_num(-10,10),random_num(-10,10),random_num(-10,10)]

for (j=0;j<3;j++) {
colors[i][j] = max(colors[i][j]*color_facs[j]+color_b[j], 0)
}
}

console.table(colors)

wth = 256
if(isFxpreview){
ww=2048
mycan = createCanvas(2048, 2048);
} else {
ww=min(windowWidth, windowHeight)
mycan = createCanvas(ww, ww);
}

pg = createGraphics(wth, wth, WEBGL);
// pg.colorMode(HSL)
pg.pixelDensity(1);
// blendMode(DIFFERENCE);
noSmooth();
pg.background(0);
pg.strokeWeight(1)

pg.camera(64, 128, 244, 128, 128, 0, 0,1,0);

}

function draw() {
if(lc>3000){
fxpreview()
return
}
if(c>=13.8){pg.camera(128, 128, 244, 128, 128, 0, 0,1,0);}
// if(c>14){fxrand = sfc32(...hashes)}
for (i=0;i<30;i++) {
col = colors[Math.floor(c)]
pg.noStroke()
pg.fill(col)
x+=random_num(2,10)
y+=random_num(0.05,0.1)
c+=random_num(0,0.01)
x%=350
y%=272
c%=15
if(c<=12){pg.ellipse(x, y, random_num(-12c/2,12c/2), random_num(-12c/2,12c/2));}
if(c>13){pg.rect(x, y, random_num(-12c/8,12c/4), random_num(-12c/8,12c/4));}
image(pg, 0, 0, ww, ww, 0, 0, wth, wth);
lc+=1
}
}