mirror of
https://github.com/misode/misode.github.io.git
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87 lines
3.1 KiB
TypeScript
87 lines
3.1 KiB
TypeScript
import { useEffect, useMemo, useRef, useState } from 'preact/hooks'
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import type { PreviewProps } from '.'
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import { Btn, BtnInput, BtnMenu } from '..'
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import { useLocale } from '../../contexts'
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import { useCanvas } from '../../hooks'
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import { getNoiseBlock, noiseSettings } from '../../previews'
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import { CachedCollections, checkVersion } from '../../services'
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import { randomSeed } from '../../Utils'
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export const NoiseSettingsPreview = ({ data, shown, version }: PreviewProps) => {
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const { locale } = useLocale()
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const [seed, setSeed] = useState(randomSeed())
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const [biome, setBiome] = useState('minecraft:plains')
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const [biomeScale, setBiomeScale] = useState(0.2)
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const [biomeDepth, setBiomeDepth] = useState(0.1)
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const [autoScroll, setAutoScroll] = useState(false)
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const [focused, setFocused] = useState<string | undefined>(undefined)
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const offset = useRef(0)
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const scrollInterval = useRef<number | undefined>(undefined)
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const state = JSON.stringify([data, biomeScale, biomeDepth])
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const size = data?.noise?.height ?? 256
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const { canvas, redraw } = useCanvas({
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size() {
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return [size, size]
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},
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async draw(img) {
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const options = { biome, biomeDepth, biomeScale, offset: offset.current, width: img.width, seed, version }
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await noiseSettings(data, img, options)
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},
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async onDrag(dx) {
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offset.current += dx * size
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redraw()
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},
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async onHover(x, y) {
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const worldX = Math.floor(x * size - offset.current)
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const worldY = size - Math.max(1, Math.ceil(y * size)) + (data?.noise?.min_y ?? 0)
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const block = getNoiseBlock(worldX, worldY)
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setFocused(block ? `Y=${worldY} (${block.getName().path})` : `Y=${worldY}`)
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},
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onLeave() {
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setFocused(undefined)
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},
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}, [state, seed])
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useEffect(() => {
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if (scrollInterval.current) {
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clearInterval(scrollInterval.current)
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}
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if (shown) {
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(async () => {
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try {
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await redraw()
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if (autoScroll) {
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scrollInterval.current = setInterval(() => {
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offset.current -= 8
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redraw()
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}, 100) as any
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}
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} catch (e) {
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throw e
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}
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})()
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}
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}, [state, seed, shown, biome, biomeScale, biomeDepth, autoScroll])
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const allBiomes = useMemo(() => CachedCollections?.get('worldgen/biome') ?? [], [version])
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return <>
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<div class="controls preview-controls">
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{focused && <Btn label={focused} class="no-pointer" />}
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<BtnMenu icon="gear" tooltip={locale('terrain_settings')}>
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{checkVersion(version, undefined, '1.17') ? <>
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<BtnInput label={locale('preview.scale')} value={`${biomeScale}`} onChange={v => setBiomeScale(Number(v))} />
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<BtnInput label={locale('preview.depth')} value={`${biomeDepth}`} onChange={v => setBiomeDepth(Number(v))} />
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</> :
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<BtnInput label={locale('preview.biome')} value={biome} onChange={setBiome} dataList={allBiomes} larger />
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}
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<Btn icon={autoScroll ? 'square_fill' : 'square'} label={locale('preview.auto_scroll')} onClick={() => setAutoScroll(!autoScroll)} />
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</BtnMenu>
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<Btn icon="sync" tooltip={locale('generate_new_seed')}
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onClick={() => setSeed(randomSeed())} />
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</div>
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<canvas ref={canvas} width={size} height={size}></canvas>
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</>
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}
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