From 65c52eeb4789af57eae387448f9935d940189b66 Mon Sep 17 00:00:00 2001
From: Utkarsh-Singhal-26 <singhalutkarsh26@gmail.com>
Date: Wed, 16 Jul 2025 18:59:14 +0530
Subject: [PATCH] Added <LiquidChrome /> background

---
 src/constants/Categories.ts                   |   3 +-
 src/constants/Components.ts                   |   1 +
 .../code/Backgrounds/liquidChromeCode.ts      |  22 ++
 .../Backgrounds/LiquidChrome/LiquidChrome.vue | 199 ++++++++++++++++++
 src/demo/Backgrounds/LiquidChromeDemo.vue     | 161 ++++++++++++++
 5 files changed, 385 insertions(+), 1 deletion(-)
 create mode 100644 src/constants/code/Backgrounds/liquidChromeCode.ts
 create mode 100644 src/content/Backgrounds/LiquidChrome/LiquidChrome.vue
 create mode 100644 src/demo/Backgrounds/LiquidChromeDemo.vue

diff --git a/src/constants/Categories.ts b/src/constants/Categories.ts
index 2ceaea5..3cb0a8e 100644
--- a/src/constants/Categories.ts
+++ b/src/constants/Categories.ts
@@ -90,7 +90,8 @@ export const CATEGORIES = [
       'Threads',
       'Grid Motion',
       'Orb',
-      'Ballpit'
+      'Ballpit',
+      'Liquid Chrome',
     ]
   }
 ];
diff --git a/src/constants/Components.ts b/src/constants/Components.ts
index a6dba2d..3e00484 100644
--- a/src/constants/Components.ts
+++ b/src/constants/Components.ts
@@ -77,6 +77,7 @@ const backgrounds = {
   'balatro': () => import('../demo/Backgrounds/BalatroDemo.vue'),
   'orb': () => import('../demo/Backgrounds/OrbDemo.vue'),
   'ballpit': () => import('../demo/Backgrounds/BallpitDemo.vue'),
+  'liquid-chrome': () => import('../demo/Backgrounds/LiquidChromeDemo.vue'),
 };
 
 export const componentMap = {
diff --git a/src/constants/code/Backgrounds/liquidChromeCode.ts b/src/constants/code/Backgrounds/liquidChromeCode.ts
new file mode 100644
index 0000000..b33d535
--- /dev/null
+++ b/src/constants/code/Backgrounds/liquidChromeCode.ts
@@ -0,0 +1,22 @@
+import code from '@content/Backgrounds/LiquidChrome/LiquidChrome.vue?raw';
+import type { CodeObject } from '../../../types/code';
+
+export const liquidChrome: CodeObject = {
+  cli: `npx jsrepo add https://vue-bits.dev/ui/Backgrounds/LiquidChrome`,
+  installation: `npm i ogl`,
+  usage: `<template>
+  <div class="relative w-full h-[600px]">
+    <LiquidChrome 
+      :baseColor="[0.1, 0.1, 0.1]"
+      :speed="1"
+      :amplitude="0.6"
+      :interactive="true"
+    />
+  </div>
+</template>
+
+<script setup lang="ts">
+  import LiquidChrome from "./LiquidChrome.vue";
+</script>`,
+  code
+};
diff --git a/src/content/Backgrounds/LiquidChrome/LiquidChrome.vue b/src/content/Backgrounds/LiquidChrome/LiquidChrome.vue
new file mode 100644
index 0000000..e472401
--- /dev/null
+++ b/src/content/Backgrounds/LiquidChrome/LiquidChrome.vue
@@ -0,0 +1,199 @@
+<script setup lang="ts">
+import { onMounted, onUnmounted, ref, watch } from 'vue';
+import { Renderer, Program, Mesh, Triangle } from 'ogl';
+
+interface LiquidChromeProps {
+  baseColor?: number[];
+  speed?: number;
+  amplitude?: number;
+  frequencyX?: number;
+  frequencyY?: number;
+  interactive?: boolean;
+}
+
+const props = withDefaults(defineProps<LiquidChromeProps>(), {
+  baseColor: () => [0.1, 0.1, 0.1],
+  speed: 0.2,
+  amplitude: 0.5,
+  frequencyX: 3,
+  frequencyY: 2,
+  interactive: true
+});
+
+const containerRef = ref<HTMLDivElement | null>(null);
+
+let cleanupAnimation: (() => void) | null = null;
+
+const setupAnimation = () => {
+  const container = containerRef.value;
+  if (!container) return;
+
+  const renderer = new Renderer({ antialias: true });
+  const gl = renderer.gl;
+  gl.clearColor(1, 1, 1, 1);
+
+  const vertexShader = `
+      attribute vec2 position;
+      attribute vec2 uv;
+      varying vec2 vUv;
+      void main() {
+        vUv = uv;
+        gl_Position = vec4(position, 0.0, 1.0);
+      }
+    `;
+
+  const fragmentShader = `
+      precision highp float;
+      uniform float uTime;
+      uniform vec3 uResolution;
+      uniform vec3 uBaseColor;
+      uniform float uAmplitude;
+      uniform float uFrequencyX;
+      uniform float uFrequencyY;
+      uniform vec2 uMouse;
+      varying vec2 vUv;
+
+      vec4 renderImage(vec2 uvCoord) {
+          vec2 fragCoord = uvCoord * uResolution.xy;
+          vec2 uv = (2.0 * fragCoord - uResolution.xy) / min(uResolution.x, uResolution.y);
+
+          for (float i = 1.0; i < 10.0; i++){
+              uv.x += uAmplitude / i * cos(i * uFrequencyX * uv.y + uTime + uMouse.x * 3.14159);
+              uv.y += uAmplitude / i * cos(i * uFrequencyY * uv.x + uTime + uMouse.y * 3.14159);
+          }
+
+          vec2 diff = (uvCoord - uMouse);
+          float dist = length(diff);
+          float falloff = exp(-dist * 20.0);
+          float ripple = sin(10.0 * dist - uTime * 2.0) * 0.03;
+          uv += (diff / (dist + 0.0001)) * ripple * falloff;
+
+          vec3 color = uBaseColor / abs(sin(uTime - uv.y - uv.x));
+          return vec4(color, 1.0);
+      }
+
+      void main() {
+          vec4 col = vec4(0.0);
+          int samples = 0;
+          for (int i = -1; i <= 1; i++){
+              for (int j = -1; j <= 1; j++){
+                  vec2 offset = vec2(float(i), float(j)) * (1.0 / min(uResolution.x, uResolution.y));
+                  col += renderImage(vUv + offset);
+                  samples++;
+              }
+          }
+          gl_FragColor = col / float(samples);
+      }
+    `;
+
+  const geometry = new Triangle(gl);
+  const program = new Program(gl, {
+    vertex: vertexShader,
+    fragment: fragmentShader,
+    uniforms: {
+      uTime: { value: 0 },
+      uResolution: {
+        value: new Float32Array([gl.canvas.width, gl.canvas.height, gl.canvas.width / gl.canvas.height])
+      },
+      uBaseColor: { value: new Float32Array(props.baseColor) },
+      uAmplitude: { value: props.amplitude },
+      uFrequencyX: { value: props.frequencyX },
+      uFrequencyY: { value: props.frequencyY },
+      uMouse: { value: new Float32Array([0, 0]) }
+    }
+  });
+  const mesh = new Mesh(gl, { geometry, program });
+
+  function resize() {
+    const scale = 1;
+    if (!container) return;
+
+    renderer.setSize(container.offsetWidth * scale, container.offsetHeight * scale);
+    const resUniform = program.uniforms.uResolution.value as Float32Array;
+    resUniform[0] = gl.canvas.width;
+    resUniform[1] = gl.canvas.height;
+    resUniform[2] = gl.canvas.width / gl.canvas.height;
+  }
+  window.addEventListener('resize', resize);
+  resize();
+
+  function handleMouseMove(event: MouseEvent) {
+    if (!container) return;
+
+    const rect = container.getBoundingClientRect();
+    const x = (event.clientX - rect.left) / rect.width;
+    const y = 1 - (event.clientY - rect.top) / rect.height;
+    const mouseUniform = program.uniforms.uMouse.value as Float32Array;
+    mouseUniform[0] = x;
+    mouseUniform[1] = y;
+  }
+
+  function handleTouchMove(event: TouchEvent) {
+    if (event.touches.length > 0) {
+      const touch = event.touches[0];
+      if (!container) return;
+
+      const rect = container.getBoundingClientRect();
+      const x = (touch.clientX - rect.left) / rect.width;
+      const y = 1 - (touch.clientY - rect.top) / rect.height;
+      const mouseUniform = program.uniforms.uMouse.value as Float32Array;
+      mouseUniform[0] = x;
+      mouseUniform[1] = y;
+    }
+  }
+
+  if (props.interactive) {
+    container.addEventListener('mousemove', handleMouseMove);
+    container.addEventListener('touchmove', handleTouchMove);
+  }
+
+  let animationId: number;
+  function update(t: number) {
+    animationId = requestAnimationFrame(update);
+    program.uniforms.uTime.value = t * 0.001 * props.speed;
+    renderer.render({ scene: mesh });
+  }
+  animationId = requestAnimationFrame(update);
+
+  container.appendChild(gl.canvas);
+
+  cleanupAnimation = () => {
+    cancelAnimationFrame(animationId);
+    window.removeEventListener('resize', resize);
+    if (props.interactive) {
+      container.removeEventListener('mousemove', handleMouseMove);
+      container.removeEventListener('touchmove', handleTouchMove);
+    }
+    if (gl.canvas.parentElement) {
+      gl.canvas.parentElement.removeChild(gl.canvas);
+    }
+    gl.getExtension('WEBGL_lose_context')?.loseContext();
+  };
+};
+
+onMounted(() => {
+  setupAnimation();
+});
+
+onUnmounted(() => {
+  if (cleanupAnimation) {
+    cleanupAnimation();
+    cleanupAnimation = null;
+  }
+});
+
+watch(
+  () => props,
+  () => {
+    if (cleanupAnimation) {
+      cleanupAnimation();
+      setupAnimation();
+    }
+  },
+  { deep: true }
+);
+</script>
+
+<template>
+  <div ref="containerRef" class="w-full h-full" v-bind="$attrs" />
+</template>
diff --git a/src/demo/Backgrounds/LiquidChromeDemo.vue b/src/demo/Backgrounds/LiquidChromeDemo.vue
new file mode 100644
index 0000000..8c6fe2b
--- /dev/null
+++ b/src/demo/Backgrounds/LiquidChromeDemo.vue
@@ -0,0 +1,161 @@
+<template>
+  <TabbedLayout>
+    <template #preview>
+      <div class="relative p-0 h-[500px] overflow-hidden demo-container">
+        <LiquidChrome :baseColor="baseColor" :speed="speed" :amplitude="amplitude" :interactive="interactive" />
+      </div>
+
+      <Customize>
+        <PreviewSlider
+          :min="0"
+          :max="1"
+          :width="50"
+          :step="0.1"
+          v-model="baseColor[0]"
+          title="Red"
+          @onChange="
+            (val: number) => {
+              baseColor[0] = val;
+            }
+          "
+        />
+
+        <PreviewSlider
+          :min="0"
+          :max="1"
+          :width="50"
+          :step="0.1"
+          v-model="baseColor[1]"
+          title="Green"
+          @onChange="
+            (val: number) => {
+              baseColor[1] = val;
+            }
+          "
+        />
+
+        <PreviewSlider
+          :min="0"
+          :max="1"
+          :width="50"
+          :step="0.1"
+          v-model="baseColor[2]"
+          title="Blue"
+          @onChange="
+            (val: number) => {
+              baseColor[2] = val;
+            }
+          "
+        />
+
+        <PreviewSlider
+          :min="0"
+          title="Speed"
+          :max="5"
+          :step="0.01"
+          v-model="speed"
+          @update:model-value="
+            (val: number) => {
+              speed = val;
+            }
+          "
+        />
+
+        <PreviewSlider
+          :min="0.1"
+          title="Amplitude"
+          :max="1"
+          :step="0.01"
+          v-model="amplitude"
+          @update:model-value="
+            val => {
+              amplitude = val;
+            }
+          "
+        />
+
+        <PreviewSwitch title="Enable Interaction" v-model="interactive" @update:model-value="forceRerender" />
+      </Customize>
+
+      <PropTable :data="propData" />
+      <Dependencies :dependency-list="['ogl']" />
+    </template>
+
+    <template #code>
+      <CodeExample :code-object="liquidChrome" />
+    </template>
+
+    <template #cli>
+      <CliInstallation :command="liquidChrome.cli" />
+    </template>
+  </TabbedLayout>
+</template>
+
+<script setup lang="ts">
+import { useForceRerender } from '@/composables/useForceRerender';
+import { ref, watch } from 'vue';
+import CliInstallation from '../../components/code/CliInstallation.vue';
+import CodeExample from '../../components/code/CodeExample.vue';
+import Dependencies from '../../components/code/Dependencies.vue';
+import Customize from '../../components/common/Customize.vue';
+import PreviewSlider from '../../components/common/PreviewSlider.vue';
+import PreviewSwitch from '../../components/common/PreviewSwitch.vue';
+import PropTable from '../../components/common/PropTable.vue';
+import TabbedLayout from '../../components/common/TabbedLayout.vue';
+import { liquidChrome } from '../../constants/code/Backgrounds/liquidChromeCode';
+import LiquidChrome from '../../content/Backgrounds/LiquidChrome/LiquidChrome.vue';
+
+const { forceRerender } = useForceRerender();
+
+const speed = ref(0.3);
+const baseColor = ref([0.1, 0.1, 0.1]);
+const interactive = ref(true);
+const amplitude = ref(0.3);
+
+watch(
+  [baseColor, speed, amplitude, interactive],
+  () => {
+    forceRerender();
+  },
+  { deep: true }
+);
+
+const propData = [
+  {
+    name: 'baseColor',
+    type: 'RGB array (number[3])',
+    default: '[0.1, 0.1, 0.1]',
+    description: 'Base color of the component. Specify as an RGB array.'
+  },
+  {
+    name: 'speed',
+    type: 'number',
+    default: '1.0',
+    description: 'Animation speed multiplier.'
+  },
+  {
+    name: 'amplitude',
+    type: 'number',
+    default: '0.6',
+    description: 'Amplitude of the distortion.'
+  },
+  {
+    name: 'frequencyX',
+    type: 'number',
+    default: '2.5',
+    description: 'Frequency modifier for the x distortion.'
+  },
+  {
+    name: 'frequencyY',
+    type: 'number',
+    default: '1.5',
+    description: 'Frequency modifier for the y distortion.'
+  },
+  {
+    name: 'interactive',
+    type: 'boolean',
+    default: 'true',
+    description: 'Enable mouse/touch interaction.'
+  }
+];
+</script>