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utils.js
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utils.js
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// Demo Utils
export function getPaletteFromParams(defaultPalette = "black"){
let search = new URLSearchParams(window.location.search)
return search.get("palette") == null ? defaultPalette : search.get("palette")
}
let palettes = [
"black",
"pink",
"aquamarine",
"blue",
"darkblue",
"grey",
"white",
"orange"
]
export function setupControls(palette){
window.addEventListener("keydown",(ev)=>{
let currentI = palettes.indexOf(palette);
switch(ev.key){
case "ArrowLeft":
let prevPalette = (currentI - 1) < 0 ? palettes.length-1: currentI - 1;
console.log(palettes[prevPalette])
window.location.search = "?palette="+palettes[prevPalette]
// window.location.reload()
break;
case "ArrowRight":
let nextPalette = (currentI + 1) % palettes.length
console.log(palettes[nextPalette])
window.location.search = "?palette="+palettes[nextPalette]
break;
}
})
}