{ "$schema": "https://ui.shadcn.com/schema/registry-item.json", "name": "Balatro-TS-TW", "title": "Balatro", "description": "The balatro shader, fully customizalbe and interactive.", "type": "registry:component", "files": [ { "type": "registry:component", "path": "Balatro/Balatro.tsx", "content": "import { Renderer, Program, Mesh, Triangle } from 'ogl';\nimport { useEffect, useRef } from 'react';\n\ninterface BalatroProps {\n spinRotation?: number;\n spinSpeed?: number;\n offset?: [number, number];\n color1?: string;\n color2?: string;\n color3?: string;\n contrast?: number;\n lighting?: number;\n spinAmount?: number;\n pixelFilter?: number;\n spinEase?: number;\n isRotate?: boolean;\n mouseInteraction?: boolean;\n}\n\nfunction hexToVec4(hex: string): [number, number, number, number] {\n let hexStr = hex.replace('#', '');\n let r = 0,\n g = 0,\n b = 0,\n a = 1;\n if (hexStr.length === 6) {\n r = parseInt(hexStr.slice(0, 2), 16) / 255;\n g = parseInt(hexStr.slice(2, 4), 16) / 255;\n b = parseInt(hexStr.slice(4, 6), 16) / 255;\n } else if (hexStr.length === 8) {\n r = parseInt(hexStr.slice(0, 2), 16) / 255;\n g = parseInt(hexStr.slice(2, 4), 16) / 255;\n b = parseInt(hexStr.slice(4, 6), 16) / 255;\n a = parseInt(hexStr.slice(6, 8), 16) / 255;\n }\n return [r, g, b, a];\n}\n\nconst vertexShader = `\nattribute vec2 uv;\nattribute vec2 position;\nvarying vec2 vUv;\nvoid main() {\n vUv = uv;\n gl_Position = vec4(position, 0, 1);\n}\n`;\n\nconst fragmentShader = `\nprecision highp float;\n\n#define PI 3.14159265359\n\nuniform float iTime;\nuniform vec3 iResolution;\nuniform float uSpinRotation;\nuniform float uSpinSpeed;\nuniform vec2 uOffset;\nuniform vec4 uColor1;\nuniform vec4 uColor2;\nuniform vec4 uColor3;\nuniform float uContrast;\nuniform float uLighting;\nuniform float uSpinAmount;\nuniform float uPixelFilter;\nuniform float uSpinEase;\nuniform bool uIsRotate;\nuniform vec2 uMouse;\n\nvarying vec2 vUv;\n\nvec4 effect(vec2 screenSize, vec2 screen_coords) {\n float pixel_size = length(screenSize.xy) / uPixelFilter;\n vec2 uv = (floor(screen_coords.xy * (1.0 / pixel_size)) * pixel_size - 0.5 * screenSize.xy) / length(screenSize.xy) - uOffset;\n float uv_len = length(uv);\n \n float speed = (uSpinRotation * uSpinEase * 0.2);\n if(uIsRotate){\n speed = iTime * speed;\n }\n speed += 302.2;\n \n float mouseInfluence = (uMouse.x * 2.0 - 1.0);\n speed += mouseInfluence * 0.1;\n \n float new_pixel_angle = atan(uv.y, uv.x) + speed - uSpinEase * 20.0 * (uSpinAmount * uv_len + (1.0 - uSpinAmount));\n vec2 mid = (screenSize.xy / length(screenSize.xy)) / 2.0;\n uv = (vec2(uv_len * cos(new_pixel_angle) + mid.x, uv_len * sin(new_pixel_angle) + mid.y) - mid);\n \n uv *= 30.0;\n float baseSpeed = iTime * uSpinSpeed;\n speed = baseSpeed + mouseInfluence * 2.0;\n \n vec2 uv2 = vec2(uv.x + uv.y);\n \n for(int i = 0; i < 5; i++) {\n uv2 += sin(max(uv.x, uv.y)) + uv;\n uv += 0.5 * vec2(\n cos(5.1123314 + 0.353 * uv2.y + speed * 0.131121),\n sin(uv2.x - 0.113 * speed)\n );\n uv -= cos(uv.x + uv.y) - sin(uv.x * 0.711 - uv.y);\n }\n \n float contrast_mod = (0.25 * uContrast + 0.5 * uSpinAmount + 1.2);\n float paint_res = min(2.0, max(0.0, length(uv) * 0.035 * contrast_mod));\n float c1p = max(0.0, 1.0 - contrast_mod * abs(1.0 - paint_res));\n float c2p = max(0.0, 1.0 - contrast_mod * abs(paint_res));\n float c3p = 1.0 - min(1.0, c1p + c2p);\n float light = (uLighting - 0.2) * max(c1p * 5.0 - 4.0, 0.0) + uLighting * max(c2p * 5.0 - 4.0, 0.0);\n \n return (0.3 / uContrast) * uColor1 + (1.0 - 0.3 / uContrast) * (uColor1 * c1p + uColor2 * c2p + vec4(c3p * uColor3.rgb, c3p * uColor1.a)) + light;\n}\n\nvoid main() {\n vec2 uv = vUv * iResolution.xy;\n gl_FragColor = effect(iResolution.xy, uv);\n}\n`;\n\nexport default function Balatro({\n spinRotation = -2.0,\n spinSpeed = 7.0,\n offset = [0.0, 0.0],\n color1 = '#DE443B',\n color2 = '#006BB4',\n color3 = '#162325',\n contrast = 3.5,\n lighting = 0.4,\n spinAmount = 0.25,\n pixelFilter = 745.0,\n spinEase = 1.0,\n isRotate = false,\n mouseInteraction = true\n}: BalatroProps) {\n const containerRef = useRef(null);\n\n useEffect(() => {\n if (!containerRef.current) return;\n const container = containerRef.current;\n const renderer = new Renderer();\n const gl = renderer.gl;\n gl.clearColor(0, 0, 0, 1);\n\n let program: Program;\n\n function resize() {\n renderer.setSize(container.offsetWidth, container.offsetHeight);\n if (program) {\n program.uniforms.iResolution.value = [gl.canvas.width, gl.canvas.height, gl.canvas.width / gl.canvas.height];\n }\n }\n window.addEventListener('resize', resize);\n resize();\n\n const geometry = new Triangle(gl);\n program = new Program(gl, {\n vertex: vertexShader,\n fragment: fragmentShader,\n uniforms: {\n iTime: { value: 0 },\n iResolution: {\n value: [gl.canvas.width, gl.canvas.height, gl.canvas.width / gl.canvas.height]\n },\n uSpinRotation: { value: spinRotation },\n uSpinSpeed: { value: spinSpeed },\n uOffset: { value: offset },\n uColor1: { value: hexToVec4(color1) },\n uColor2: { value: hexToVec4(color2) },\n uColor3: { value: hexToVec4(color3) },\n uContrast: { value: contrast },\n uLighting: { value: lighting },\n uSpinAmount: { value: spinAmount },\n uPixelFilter: { value: pixelFilter },\n uSpinEase: { value: spinEase },\n uIsRotate: { value: isRotate },\n uMouse: { value: [0.5, 0.5] }\n }\n });\n\n const mesh = new Mesh(gl, { geometry, program });\n let animationFrameId: number;\n\n function update(time: number) {\n animationFrameId = requestAnimationFrame(update);\n program.uniforms.iTime.value = time * 0.001;\n renderer.render({ scene: mesh });\n }\n animationFrameId = requestAnimationFrame(update);\n container.appendChild(gl.canvas);\n\n function handleMouseMove(e: MouseEvent) {\n if (!mouseInteraction) return;\n const rect = container.getBoundingClientRect();\n const x = (e.clientX - rect.left) / rect.width;\n const y = 1.0 - (e.clientY - rect.top) / rect.height;\n program.uniforms.uMouse.value = [x, y];\n }\n container.addEventListener('mousemove', handleMouseMove);\n\n return () => {\n cancelAnimationFrame(animationFrameId);\n window.removeEventListener('resize', resize);\n container.removeEventListener('mousemove', handleMouseMove);\n container.removeChild(gl.canvas);\n gl.getExtension('WEBGL_lose_context')?.loseContext();\n };\n }, [\n spinRotation,\n spinSpeed,\n offset,\n color1,\n color2,\n color3,\n contrast,\n lighting,\n spinAmount,\n pixelFilter,\n spinEase,\n isRotate,\n mouseInteraction\n ]);\n\n return
;\n}\n" } ], "registryDependencies": [], "dependencies": [ "ogl@^1.0.11" ] }