feat: add target model

app/page.tsx

@@ -18,23 +18,24 @@ export default function Page() {
         <ComputerDesk />
       </div>
 
-      <div className="text-6xl flex items-center">
-        <span
+      <div className="text-center pt-20">
+        <h1
           className={clsx(
             'font-semibold font-Lobster tracking-wide',
+            'pb-12 text-5xl sm:text-6xl',
             styles.gradient,
           )}
         >
-          Hello World!
-        </span>
-        <span className="ml-3">
-          <Image
-            src="/images/img/hands.svg"
-            alt="hands"
-            width={36}
-            height={36}
-          />
-        </span>
+          Hello World
+        </h1>
+        <h2
+          className={clsx(
+            'font-semibold font-Lobster tracking-wide',
+            'text-4xl sm:text-5xl',
+          )}
+        >
+          TECH OTAKUS SAVE THE WORLD
+        </h2>
       </div>
     </main>
   );

components/models/home/computer-desk.tsx

@@ -1,60 +1,24 @@
 'use client';
 
 import { Canvas } from '@react-three/fiber';
-import { lazy, Suspense } from 'react';
+import { lazy, Suspense, useMemo } from 'react';
 import Loading from './loading';
 import { PerspectiveCamera } from '@react-three/drei/core/PerspectiveCamera';
-import { Leva, useControls } from 'leva';
+import { useMediaQuery } from 'react-responsive';
 
 const ComputerModel = lazy(
   () => import('components/models/home/computer-model'),
 );
+const Target = lazy(() => import('components/models/home/target'));
 
 const ComputerDesk = () => {
-  const c = useControls('RUARoom', {
-    positionX: {
-      value: 0,
-      min: -10,
-      max: 10,
-      step: 0.1,
-    },
-    positionY: {
-      value: 0,
-      min: -10,
-      max: 10,
-      step: 0.1,
-    },
-    positionZ: {
-      value: 0,
-      min: -10,
-      max: 10,
-      step: 0.01,
-    },
-    rotationX: {
-      value: 0,
-      min: -Math.PI,
-      max: Math.PI,
-      step: 0.01,
-    },
-    rotationY: {
-      value: 0,
-      min: -Math.PI,
-      max: Math.PI,
-      step: 0.01,
-    },
-    rotationZ: {
-      value: 0,
-      min: -Math.PI,
-      max: Math.PI,
-      step: 0.001,
-    },
-    scale: {
-      value: 1,
-      min: 0.1,
-      max: 10,
-      step: 0.01,
-    },
-  });
+  const isMobile = useMediaQuery({ query: '(max-width: 768px)' });
+  const scale = useMemo(() => {
+    if (isMobile) {
+      return 0.08;
+    }
+    return 0.1;
+  }, [isMobile]);
 
   return (
     <>
@@ -63,14 +27,15 @@ const ComputerDesk = () => {
           <ambientLight intensity={1} />
           <directionalLight position={[10, 10, 10]} intensity={0.5} />
           <ComputerModel
-            scale={0.1}
-            position={[0.6, -6.0, 0]}
+            scale={scale}
+            position={[0.6, -7.2, 0]}
             rotation={[0, -Math.PI, 0]}
           />
+          <Target />
           <PerspectiveCamera makeDefault position={[0, 0, 30]} />
         </Suspense>
       </Canvas>
-      <Leva />
+      {/* <Leva /> */}
     </>
   );
 };

components/models/home/target.tsx

@@ -0,0 +1,89 @@
+/**
+ * Samll target item in home page
+ */
+import * as THREE from 'three';
+import React, { JSX, useMemo, useRef } from 'react';
+import { useGLTF } from '@react-three/drei';
+import { DRACOLoader, GLTF, GLTFLoader } from 'three-stdlib';
+import { useLoader } from '@react-three/fiber';
+import gsap from 'gsap';
+import { useGSAP } from '@gsap/react';
+import { useMediaQuery } from 'react-responsive';
+
+type GLTFResult = GLTF & {
+  nodes: {
+    Cylinder016: THREE.Mesh;
+    Cylinder016_1: THREE.Mesh;
+    Cylinder016_2: THREE.Mesh;
+  };
+  materials: {
+    ['Red.025']: THREE.MeshStandardMaterial;
+    ['White.025']: THREE.MeshStandardMaterial;
+    ['BrownDark.018']: THREE.MeshStandardMaterial;
+  };
+};
+
+export function Target(props: JSX.IntrinsicElements['group']) {
+  const { nodes, materials } = useLoader(
+    GLTFLoader,
+    '/models/target-processed.gltf',
+    (loader) => {
+      const dracoLoader = new DRACOLoader();
+      dracoLoader.setDecoderPath('/libs/draco/');
+      loader.setDRACOLoader(dracoLoader);
+    },
+  ) as unknown as GLTFResult;
+
+  // animation
+  const targetRef = useRef<THREE.Group>(null);
+  useGSAP(() => {
+    if (!targetRef.current) return;
+    gsap.to(targetRef.current.position, {
+      y: targetRef.current.position.y + 0.5,
+      duration: 1.5,
+      repeat: -1,
+      yoyo: true,
+    });
+  });
+
+  const isMobile = useMediaQuery({ query: '(max-width: 768px)' });
+  const position = useMemo<[number, number, number]>(() => {
+    if (isMobile) {
+      return [-5, -5, 3] as const;
+    }
+    return [-14, -8, 0] as const;
+  }, [isMobile]);
+
+  return (
+    <group {...props} dispose={null}>
+      <group
+        rotation={[Math.PI / 2, 0, -Math.PI / 8]}
+        position={position}
+        ref={targetRef}
+      >
+        <mesh
+          castShadow
+          receiveShadow
+          geometry={nodes.Cylinder016.geometry}
+          material={materials['Red.025']}
+        />
+        <mesh
+          castShadow
+          receiveShadow
+          geometry={nodes.Cylinder016_1.geometry}
+          material={materials['White.025']}
+        />
+        <mesh
+          castShadow
+          receiveShadow
+          geometry={nodes.Cylinder016_2.geometry}
+          material={materials['BrownDark.018']}
+        />
+      </group>
+    </group>
+  );
+}
+
+useGLTF.preload('/models/target-processed.gltf');
+
+export default Target;

package.json

@@ -22,6 +22,7 @@
     "@docsearch/css": "^3.9.0",
     "@docsearch/react": "^3.9.0",
     "@giscus/react": "^3.1.0",
+    "@gsap/react": "^2.1.2",
     "@octokit/core": "^6.1.5",
     "@octokit/plugin-rest-endpoint-methods": "^14.0.0",
     "@react-spring/three": "^10.0.0",
@@ -30,12 +31,14 @@
     "@tailwindcss/postcss": "^4.1.7",
     "algoliasearch": "^5.25.0",
     "dayjs": "^1.11.13",
+    "gsap": "^3.13.0",
     "next": "15.3.2",
     "next-mdx-remote": "^5.0.0",
     "next-themes": "^0.4.6",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "react-icons": "^5.5.0",
+    "react-responsive": "^10.0.1",
     "rehype-highlight": "^7.0.0",
     "rehype-react": "^8.0.0",
     "rehype-slug": "^6.0.0",

pnpm-lock.yaml

@@ -29,6 +29,9 @@ importers:
       '@giscus/react':
         specifier: ^3.1.0
         version: 3.1.0(react-dom@19.1.0(react@19.1.0))(react@19.1.0)
+      '@gsap/react':
+        specifier: ^2.1.2
+        version: 2.1.2(gsap@3.13.0)(react@19.1.0)
       '@octokit/core':
         specifier: ^6.1.5
         version: 6.1.5
@@ -53,6 +56,9 @@ importers:
       dayjs:
         specifier: ^1.11.13
         version: 1.11.13
+      gsap:
+        specifier: ^3.13.0
+        version: 3.13.0
       next:
         specifier: 15.3.2
         version: 15.3.2(react-dom@19.1.0(react@19.1.0))(react@19.1.0)(sass@1.89.0)
@@ -71,6 +77,9 @@ importers:
       react-icons:
         specifier: ^5.5.0
         version: 5.5.0(react@19.1.0)
+      react-responsive:
+        specifier: ^10.0.1
+        version: 10.0.1(react@19.1.0)
       rehype-highlight:
         specifier: ^7.0.0
         version: 7.0.1
@@ -449,6 +458,12 @@ packages:
       react: ^16 || ^17 || ^18 || ^19
       react-dom: ^16 || ^17 || ^18 || ^19
 
+  '@gsap/react@2.1.2':
+    resolution: {integrity: sha512-JqliybO1837UcgH2hVOM4VO+38APk3ECNrsuSM4MuXp+rbf+/2IG2K1YJiqfTcXQHH7XlA0m3ykniFYstfq0Iw==}
+    peerDependencies:
+      gsap: ^3.12.5
+      react: '>=17'
+
   '@humanwhocodes/config-array@0.13.0':
     resolution: {integrity: sha512-DZLEEqFWQFiyK6h5YIeynKx7JlvCYWL0cImfSRXZ9l4Sg2efkFGTuFf6vzXjK1cq6IYkU+Eg/JizXw+TD2vRNw==}
     engines: {node: '>=10.10.0'}
@@ -1608,6 +1623,9 @@ packages:
     resolution: {integrity: sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA==}
     engines: {node: '>= 8'}
 
+  css-mediaquery@0.1.2:
+    resolution: {integrity: sha512-COtn4EROW5dBGlE/4PiKnh6rZpAPxDeFLaEEwt4i10jpDMFt2EhQGS79QmmrO+iKCHv0PU/HrOWEhijFd1x99Q==}
+
   csstype@3.1.3:
     resolution: {integrity: sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==}
 
@@ -2133,6 +2151,9 @@ packages:
     resolution: {integrity: sha512-5v6yZd4JK3eMI3FqqCouswVqwugaA9r4dNZB1wwcmrD02QkV5H0y7XBQW8QwQqEaZY1pM9aqORSORhJRdNK44Q==}
     engines: {node: '>=6.0'}
 
+  gsap@3.13.0:
+    resolution: {integrity: sha512-QL7MJ2WMjm1PHWsoFrAQH/J8wUeqZvMtHO58qdekHpCfhvhSL4gSiz6vJf5EeMP0LOn3ZCprL2ki/gjED8ghVw==}
+
   gzip-size@6.0.0:
     resolution: {integrity: sha512-ax7ZYomf6jqPTQ4+XCpUGyXKHk5WweS+e05MBO4/y3WJ5RkmPXNKvX+bx1behVILVwr6JSQvZAku021CHPXG3Q==}
     engines: {node: '>=10'}
@@ -2198,6 +2219,9 @@ packages:
   html-escaper@2.0.2:
     resolution: {integrity: sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==}
 
+  hyphenate-style-name@1.1.0:
+    resolution: {integrity: sha512-WDC/ui2VVRrz3jOVi+XtjqkDjiVjTtFaAGiW37k6b+ohyQ5wYDOGkvCZa8+H0nx3gyvv0+BST9xuOgIyGQ00gw==}
+
   iconv-lite@0.6.3:
     resolution: {integrity: sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==}
     engines: {node: '>=0.10.0'}
@@ -2608,6 +2632,9 @@ packages:
   markdown-table@3.0.4:
     resolution: {integrity: sha512-wiYz4+JrLyb/DqW2hkFJxP7Vd7JuTDm77fvbM8VfEQdmSMqcImWeeRbHwZjBjIFki/VaMK2BhFi7oUUZeM5bqw==}
 
+  matchmediaquery@0.4.2:
+    resolution: {integrity: sha512-wrZpoT50ehYOudhDjt/YvUJc6eUzcdFPdmbizfgvswCKNHD1/OBOHYJpHie+HXpu6bSkEGieFMYk6VuutaiRfA==}
+
   mdast-util-find-and-replace@3.0.1:
     resolution: {integrity: sha512-SG21kZHGC3XRTSUhtofZkBzZTJNM5ecCi0SK2IMKmSXR8vO3peL+kb1O0z7Zl83jKtutG4k5Wv/W7V3/YHvzPA==}
 
@@ -3072,6 +3099,12 @@ packages:
     peerDependencies:
       react: ^19.0.0
 
+  react-responsive@10.0.1:
+    resolution: {integrity: sha512-OM5/cRvbtUWEX8le8RCT8scA8y2OPtb0Q/IViEyCEM5FBN8lRrkUOZnu87I88A6njxDldvxG+rLBxWiA7/UM9g==}
+    engines: {node: '>=14'}
+    peerDependencies:
+      react: '>=16.8.0'
+
   react-use-measure@2.1.7:
     resolution: {integrity: sha512-KrvcAo13I/60HpwGO5jpW7E9DfusKyLPLvuHlUyP5zqnmAPhNc6qTRjUQrdTADl0lpPpDVU2/Gg51UlOGHXbdg==}
     peerDependencies:
@@ -3238,6 +3271,9 @@ packages:
     resolution: {integrity: sha512-JxHc1weCN68wRY0fhCoXpyK55m/XPHafOmK4UWD7m2CI14GMcFypt4w/0+NV5f/ZMby2F6S2wwA7fgynh9gWSw==}
     engines: {node: '>=0.10.0'}
 
+  shallow-equal@3.1.0:
+    resolution: {integrity: sha512-pfVOw8QZIXpMbhBWvzBISicvToTiM5WBF1EeAUZDDSb5Dt29yl4AYbyywbJFSEsRUMr7gJaxqCdr4L3tQf9wVg==}
+
   sharp@0.34.1:
     resolution: {integrity: sha512-1j0w61+eVxu7DawFJtnfYcvSv6qPFvfTaqzTQ2BLknVhHTwGS8sc63ZBF4rzkWMBVKybo4S5OBtDdZahh2A1xg==}
     engines: {node: ^18.17.0 || ^20.3.0 || >=21.0.0}
@@ -4116,6 +4152,11 @@ snapshots:
       react: 19.1.0
       react-dom: 19.1.0(react@19.1.0)
 
+  '@gsap/react@2.1.2(gsap@3.13.0)(react@19.1.0)':
+    dependencies:
+      gsap: 3.13.0
+      react: 19.1.0
+
   '@humanwhocodes/config-array@0.13.0':
     dependencies:
       '@humanwhocodes/object-schema': 2.0.3
@@ -5323,6 +5364,8 @@ snapshots:
       shebang-command: 2.0.0
       which: 2.0.2
 
+  css-mediaquery@0.1.2: {}
+
   csstype@3.1.3: {}
 
   d@1.0.2:
@@ -6021,6 +6064,8 @@ snapshots:
       section-matter: 1.0.0
       strip-bom-string: 1.0.0
 
+  gsap@3.13.0: {}
+
   gzip-size@6.0.0:
     dependencies:
       duplexer: 0.1.2
@@ -6117,6 +6162,8 @@ snapshots:
 
   html-escaper@2.0.2: {}
 
+  hyphenate-style-name@1.1.0: {}
+
   iconv-lite@0.6.3:
     dependencies:
       safer-buffer: 2.1.2
@@ -6492,6 +6539,10 @@ snapshots:
 
   markdown-table@3.0.4: {}
 
+  matchmediaquery@0.4.2:
+    dependencies:
+      css-mediaquery: 0.1.2
+
   mdast-util-find-and-replace@3.0.1:
     dependencies:
       '@types/mdast': 4.0.4
@@ -7237,6 +7288,14 @@ snapshots:
       react: 19.1.0
       scheduler: 0.25.0
 
+  react-responsive@10.0.1(react@19.1.0):
+    dependencies:
+      hyphenate-style-name: 1.1.0
+      matchmediaquery: 0.4.2
+      prop-types: 15.8.1
+      react: 19.1.0
+      shallow-equal: 3.1.0
+
   react-use-measure@2.1.7(react-dom@19.1.0(react@19.1.0))(react@19.1.0):
     dependencies:
       react: 19.1.0
@@ -7481,6 +7540,8 @@ snapshots:
       is-plain-object: 2.0.4
       split-string: 3.1.0
 
+  shallow-equal@3.1.0: {}
+
   sharp@0.34.1:
     dependencies:
       color: 4.2.3