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Runtime error
<script lang="ts"> | |
import LoadingIcon from '$lib/LoadingIcon.svelte'; | |
import { drag } from 'd3-drag'; | |
import { select } from 'd3-selection'; | |
import { round } from '$lib/utils'; | |
import type { ZoomTransform } from 'd3-zoom'; | |
import { onMount } from 'svelte'; | |
import { loadingState } from '$lib/store'; | |
import { useMyPresence } from '$lib/liveblocks'; | |
const myPresence = useMyPresence(); | |
export let transform: ZoomTransform; | |
export let color = 'black'; | |
let position = { | |
x: transform.invertX(768), | |
y: transform.invertX(768) | |
}; | |
let frameElement: HTMLDivElement; | |
$: coord = { | |
x: transform.applyX(position.x), | |
y: transform.applyY(position.y) | |
}; | |
$: prompt = $myPresence?.currentPrompt | |
onMount(() => { | |
function dragstarted(event: Event) { | |
// console.log(event); | |
} | |
function dragged(event: Event) { | |
const x = round(transform.invertX(event.x) - 512 / 2); | |
const y = round(transform.invertY(event.y) - 512 / 2); | |
position = { | |
x, | |
y | |
}; | |
} | |
function dragended(event: Event) { | |
const x = round(transform.invertX(event.x) - 512 / 2); | |
const y = round(transform.invertY(event.y) - 512 / 2); | |
myPresence.update({ | |
frame: { | |
x, | |
y | |
} | |
}); | |
} | |
const dragHandler = drag().on('start', dragstarted).on('drag', dragged).on('end', dragended); | |
select(frameElement).call(dragHandler as any); | |
}); | |
</script> | |
<div | |
bind:this={frameElement} | |
class="frame z-0 flex relative" | |
style={`transform: translateX(${coord.x}px) translateY(${coord.y}px) scale(${transform.k}); | |
background-image: linear-gradient(${color}, rgba(255,255,255,0)); | |
color: ${color}; | |
`} | |
> | |
<div class="small-frame z-0 flex relative" /> | |
{$loadingState} | |
<LoadingIcon /> | |
<h2 class="text-lg">Click to paint</h2> | |
<div class="absolute bottom-0 font-bold">{prompt}</div> | |
</div> | |
<style lang="postcss" scoped> | |
.frame { | |
@apply absolute top-0 left-0 border-2 border-spacing-3 border-sky-500 w-[512px] h-[512px]; | |
transform-origin: 0 0; | |
} | |
.small-frame { | |
@apply pointer-events-none touch-none absolute top-1/2 left-1/2 border-2 border-spacing-3 border-sky-500 w-[256px] h-[256px]; | |
transform: translateX(-50%) translateY(-50%); | |
} | |
</style> | |