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https://github.com/ad044/lainTSX.git
synced 2024-10-22 23:19:06 +00:00
working on procedurally generated gray ring, still wip.
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acc36a826e
commit
5f473325fc
8 changed files with 165 additions and 76 deletions
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@ -1,42 +1,142 @@
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import { draco } from "drei";
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import React, { memo } from "react";
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import { useLoader } from "react-three-fiber";
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import React, { memo, useMemo } from "react";
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import * as THREE from "three";
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import { GLTF, GLTFLoader } from "three/examples/jsm/loaders/GLTFLoader.js";
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import lofTexture from "../static/sprites/lof.png";
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import holeTexture from "../static/sprites/hole.png";
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import lifeTexture from "../static/sprites/life.png";
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import { useLoader } from "react-three-fiber";
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type GrayRingProps = {
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grayRingPosY: number;
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};
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type GLTFResult = GLTF & {
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nodes: {
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LainRing: THREE.Mesh;
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};
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materials: {
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RingTexture: THREE.MeshStandardMaterial;
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};
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};
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const GrayRing = memo((props: GrayRingProps) => {
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const { nodes, materials } = useLoader<GLTFResult>(
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GLTFLoader,
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"/models/ring0.glb",
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draco("/draco-gltf/")
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const lofTex = useLoader(THREE.TextureLoader, lofTexture);
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const holeTex = useLoader(THREE.TextureLoader, holeTexture);
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const lifeTex = useLoader(THREE.TextureLoader, lifeTexture);
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const uniforms = useMemo(
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() => ({
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lof: { type: "t", value: lofTex },
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hole: { type: "t", value: holeTex },
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life: { type: "t", value: lifeTex },
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}),
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[lofTex, holeTex, lifeTex]
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);
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// -0.27
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const vertexShader = `
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varying vec2 vUv;
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void main() {
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vUv = uv;
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gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.);
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}
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`;
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const fragmentShader = `
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varying vec2 vUv;
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uniform sampler2D lof;
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uniform sampler2D hole;
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uniform sampler2D life;
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// transform coordinates to uniform within segment
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float tolocal(float x, int segments, float step) {
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float period = 1.0/step*float(segments);
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return mod(x, period) / period;
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}
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// check if coordinate is within the given height
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bool isheight(float y, float thin) {
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return y > 0.5-thin/2.0 && y < 0.5+thin/2.0;
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}
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// sloping function
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float slope(float x, float thin) {
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return x*(1.0-thin)/2.0;
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}
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// frag color / texture
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// #424252 hex in original textures
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vec4 color(vec2 vUv, int quadnum, bool textureexists, int thinperiod, int quadlen, float step) {
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if (!textureexists) {
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return vec4(0.259,0.259,0.322, 1);
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} else if (quadnum % 2 == 1) {
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return texture2D(hole, vec2(tolocal(vUv.x, quadlen-thinperiod, step), vUv.y));
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} else if (quadnum == 0) {
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return texture2D(lof, vec2(tolocal(vUv.x, quadlen-thinperiod, step), vUv.y));
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} else {
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return texture2D(life, vec2(tolocal(vUv.x, quadlen-thinperiod, step), vUv.y));
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}
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}
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void main() {
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// number of segments
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float step = 64.0;
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float thin = 0.3;
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// segment within circle
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int segment = int(floor(vUv.x * step));
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int quadlen = int(step)/4;
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// segment within circle's quad
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int quadel = int(segment) % quadlen;
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// which quad
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int quadnum = int(segment) / quadlen;
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// how big thin part is
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int thinperiod = 12;
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if (quadel < thinperiod && isheight(vUv.y, thin)) {
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// thin line
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gl_FragColor = color(vUv, quadnum, false, thinperiod, quadlen, step);
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} else if (quadel == thinperiod) {
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// slope up
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float dist = tolocal(vUv.x, 1, step);
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if (vUv.y > slope(1.0-dist, thin) && vUv.y < 1.0-slope(1.0-dist, thin)) {
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gl_FragColor = color(vUv, quadnum, true, thinperiod, quadlen, step);
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} else {
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gl_FragColor = vec4(0, 0, 0, 0);
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}
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} else if (quadel == quadlen-1) {
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// slope down
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float dist = tolocal(vUv.x, 1, step);
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if (vUv.y > slope(dist, thin) && vUv.y < 1.0-slope(dist, thin)) {
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gl_FragColor = color(vUv, quadnum, true, thinperiod, quadlen, step);
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} else {
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gl_FragColor = vec4(0, 0, 0, 0);
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}
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} else if (quadel > thinperiod) {
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gl_FragColor = color(vUv, quadnum, true, thinperiod, quadlen, step);
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} else {
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// transparent
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gl_FragColor = vec4(0, 0, 0, 0);
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}
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}
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`;
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return (
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<group
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scale={[1.3, 1.3, 1.3]}
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position={[0, props.grayRingPosY, 0]}
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rotation={[0, 2.6, 0]}
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>
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<mesh
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geometry={nodes.LainRing.geometry}
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rotation={[0, Math.PI / 4, 0]}
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material={materials.RingTexture}
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></mesh>
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</group>
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position={[0, props.grayRingPosY, 0]}
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rotation={[0, 3.7, 0]}
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renderOrder={1}
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scale={[5, 2.5, 5]}
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>
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<cylinderBufferGeometry
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args={[0.25, 0.25, 0.027, 64, 64, true]}
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attach="geometry"
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/>
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<shaderMaterial
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attach="material"
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side={THREE.DoubleSide}
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vertexShader={vertexShader}
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fragmentShader={fragmentShader}
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transparent={true}
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uniforms={uniforms}
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/>
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</mesh>
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);
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});
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@ -119,7 +119,7 @@ const HUDElement = memo((props: HUDElementProps) => {
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);
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return (
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<group visible={props.hudVisibility}>
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<group visible={props.hudVisibility} renderOrder={1}>
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<a.sprite
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position-x={longHUDPosX}
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position-y={currentSpriteHUD["long"]["position"][1]}
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@ -17,25 +17,25 @@ const Hub = memo(() => {
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<GrayRing grayRingPosY={1.6} />
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<PurpleRing purpleRingPosY={0.4} />
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<GrayRing grayRingPosY={-0.27} />
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{Object.values(level_sprites).map((sprite) => {
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return (
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<LevelSprite
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position={sprite.position as [number, number, number]}
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scale={sprite.scale as [number, number, number]}
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rotation={
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sprite.rotation as [
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number,
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number,
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number,
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(string | undefined)?
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]
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}
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sprite={sprite.sprite}
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key={sprite.id}
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active={sprite.id === currentSprite}
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/>
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);
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})}
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{/*{Object.values(level_sprites).map((sprite) => {*/}
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{/* return (*/}
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{/* <LevelSprite*/}
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{/* position={sprite.position as [number, number, number]}*/}
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{/* scale={sprite.scale as [number, number, number]}*/}
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{/* rotation={*/}
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{/* sprite.rotation as [*/}
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{/* number,*/}
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{/* number,*/}
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{/* number,*/}
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{/* (string | undefined)?*/}
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{/* ]*/}
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{/* }*/}
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{/* sprite={sprite.sprite}*/}
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{/* key={sprite.id}*/}
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{/* active={sprite.id === currentSprite}*/}
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{/* />*/}
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{/* );*/}
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{/*})}*/}
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</Suspense>
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</>
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);
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@ -92,6 +92,7 @@ const LevelSprite = memo((props: LevelSpriteConstructorProps) => {
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position={props.position}
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scale={props.scale}
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rotation={props.rotation}
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renderOrder={1}
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>
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<planeBufferGeometry attach="geometry" />
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{props.active ? (
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@ -1,9 +1,6 @@
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import React, {useMemo, useRef} from "react";
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import {useFrame, useLoader} from "react-three-fiber";
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import { GLTF, GLTFLoader } from "three/examples/jsm/loaders/GLTFLoader.js";
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import middleRingTexture from "../../static/sprites/middle_ring_tex.png";
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import { draco } from "drei";
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import * as THREE from "three";
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import {a, useSpring} from "@react-spring/three";
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import {
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} from "./MiddleRingAtom";
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import {useRecoilValue} from "recoil";
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type GLTFResult = GLTF & {
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nodes: {
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BezierCircle: THREE.Mesh;
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};
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materials: {
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["Material.001"]: THREE.MeshStandardMaterial;
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};
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};
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const MiddleRing = () => {
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const { nodes, materials } = useLoader<GLTFResult>(
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GLTFLoader,
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"/models/ring2.glb",
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draco("/draco-gltf/")
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);
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const middleRingTex = useLoader(THREE.TextureLoader, middleRingTexture);
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const middleRingWobbleStrength = useRecoilValue(middleRingWobbleStrengthAtom);
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void main() {
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gl_FragColor = texture2D( tex, vUv);
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gl_FragColor.a = 0.4;
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}
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`;
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return (
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<a.mesh
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material={materials["Material.001"]}
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geometry={nodes.BezierCircle.geometry}
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position={[0, 0, 0.3]}
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position-y={middleRingPosState.middleRingPosY}
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scale={[0.9, 0.7, 0.9]}
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ref={middleRingRef}
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rotation={[0, 0.9, 0]}
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rotation-x={middleRingRotState.middleRingRotX}
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>
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<cylinderBufferGeometry
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args={[0.85, 0.85, 0.027, 64, 64, true]}
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attach="geometry"
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/>
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<shaderMaterial
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attach="material"
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color={0x8cffde}
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side={THREE.DoubleSide}
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uniforms={uniforms}
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vertexShader={vertexShader}
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export const middleRingPosYAtom = atom({
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key: "middleRingPosYAtom",
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default: -0.15,
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default: -0.11,
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});
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export const middleRingRotXAtom = atom({
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"rotation": [0, 0.09, 0],
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"sprite": "Dc",
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"id": "0513"
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},
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"6": {
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"position": [-0.9, 1.9, 1],
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"scale": [0.25, 0.15, 0.25],
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"rotation": [0, -0.5, 0],
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"sprite": "Tda",
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"id": "0515"
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}
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}
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