/**
 * Dragon — Codels 3D model library
 * License: CC0-1.0 · Units: meters · Y-up · Front: +Z · Origin: center of the base (y = 0)
 * Triangles: 2,588 · Size (W × H × D): 1.24 × 1.95 × 1.77 m
 *
 * Usage:
 *   import { createDragon } from './dragon.js';
 *   
 *   const model = createDragon();
 *   model.position.set(0, 0, 0);
 *   scene.add(model);
 */
import * as THREE from 'three';

const deg = THREE.MathUtils.degToRad;

// Revolve a 2D profile [[radius, y], ...] around the Y axis.
function lathe(points, segments, phiStart = 0, phiLength = Math.PI * 2) {
  return new THREE.LatheGeometry(points.map(([x, y]) => new THREE.Vector2(x, y)), segments, phiStart, phiLength);
}

// Extrude a 2D outline along Z (centered). bevel = [thickness, size, segments].
function extrude(outline, depth, holes = [], bevel = null) {
  const shape = new THREE.Shape(outline.map(([x, y]) => new THREE.Vector2(x, y)));
  for (const hole of holes) shape.holes.push(new THREE.Path(hole.map(([x, y]) => new THREE.Vector2(x, y))));
  const options = bevel
    ? { depth, bevelEnabled: true, bevelThickness: bevel[0], bevelSize: bevel[1], bevelSegments: bevel[2] }
    : { depth, bevelEnabled: false };
  return new THREE.ExtrudeGeometry(shape, options).translate(0, 0, -depth / 2);
}

// Tube along a smooth curve through the given points.
function tube(path, radius, tubularSegments, radialSegments, closed = false) {
  const curve = new THREE.CatmullRomCurve3(path.map(([x, y, z]) => new THREE.Vector3(x, y, z)), closed);
  return new THREE.TubeGeometry(curve, tubularSegments, radius, radialSegments, closed);
}

export function createDragon() {
  const root = new THREE.Group();
  root.name = 'Dragon';

  // Materials
  const scalesMat = new THREE.MeshStandardMaterial({ name: 'scales', color: 0x4fb36b, roughness: 0.6, flatShading: true });
  const bellyMat = new THREE.MeshStandardMaterial({ name: 'belly', color: 0xf6d58e, roughness: 0.7, flatShading: true });
  const plateMat = new THREE.MeshStandardMaterial({ name: 'plate', color: 0xc0a66f, roughness: 0.7, flatShading: true });
  const wingMat = new THREE.MeshStandardMaterial({ name: 'wing', color: 0xe8735a, roughness: 0.65, flatShading: true });
  const hornMat = new THREE.MeshStandardMaterial({ name: 'horn', color: 0xf3ead6, roughness: 0.5, flatShading: true });
  const eyeMat = new THREE.MeshStandardMaterial({ name: 'eye', color: 0x17131b, roughness: 0.2, flatShading: true });
  const shineMat = new THREE.MeshStandardMaterial({ name: 'shine', color: 0xffffff, roughness: 0.3, flatShading: true });
  const blushMat = new THREE.MeshStandardMaterial({ name: 'blush', color: 0xf49a9a, roughness: 0.7, flatShading: true });

  // Shared geometries
  const latheGeo = lathe([[0, 0], [0.2, 0.02], [0.32, 0.1], [0.37, 0.25], [0.36, 0.42], [0.31, 0.6], [0.22, 0.75], [0.1, 0.84], [0, 0.86]], 10);
  const sphereGeo = new THREE.SphereGeometry(0.2, 8, 6);
  const sphereGeo2 = new THREE.SphereGeometry(0.15, 8, 5);
  const coneGeo = new THREE.ConeGeometry(0.024, 0.07, 5);
  const capsuleGeo = new THREE.CapsuleGeometry(0.07, 0.14, 2, 7);
  const sphereGeo3 = new THREE.SphereGeometry(0.085, 7, 5);
  const coneGeo2 = new THREE.ConeGeometry(0.017, 0.05, 4);
  const cylinderGeo = new THREE.CylinderGeometry(0.028, 0.035, 0.5241, 5);
  const cylinderGeo2 = new THREE.CylinderGeometry(0.012, 0.026, 0.2978, 5);
  const cylinderGeo3 = new THREE.CylinderGeometry(0.01, 0.02, 0.3311, 4);
  const cylinderGeo4 = new THREE.CylinderGeometry(0.01, 0.02, 0.4231, 4);
  const cylinderGeo5 = new THREE.CylinderGeometry(0.01, 0.02, 0.5387, 4);
  const coneGeo3 = new THREE.ConeGeometry(0.025, 0.08, 4);
  const sphereGeo4 = new THREE.SphereGeometry(0.022, 5, 4);
  const sphereGeo5 = new THREE.SphereGeometry(0.068, 8, 6);
  const sphereGeo6 = new THREE.SphereGeometry(0.012, 4, 3);
  const sphereGeo7 = new THREE.SphereGeometry(0.05, 6, 4);
  const cylinderGeo6 = new THREE.CylinderGeometry(0.035, 0.058, 0.14, 6);
  const coneGeo4 = new THREE.ConeGeometry(0.035, 0.16, 6);
  const coneGeo5 = new THREE.ConeGeometry(0.016, 0.04, 4);

  // Parts
  const body = new THREE.Group();
  body.name = 'body';
  root.add(body);
  const torso = new THREE.Mesh(latheGeo, scalesMat);
  torso.name = 'torso';
  torso.position.set(0, 0.28, 0);
  body.add(torso);
  const bellyFront = new THREE.Mesh(latheGeo, bellyMat);
  bellyFront.name = 'bellyFront';
  bellyFront.position.set(0, 0.29, 0.065);
  bellyFront.scale.set(0.76, 0.86, 1);
  body.add(bellyFront);
  const bellyPlate1 = new THREE.Mesh(new THREE.CylinderGeometry(0.3567, 0.3567, 0.022, 10, 1, true, -0.85, 1.7), plateMat);
  bellyPlate1.name = 'bellyPlate1';
  bellyPlate1.position.set(0, 0.45, 0.065);
  bellyPlate1.scale.set(0.76, 1, 1);
  body.add(bellyPlate1);
  const bellyPlate2 = new THREE.Mesh(new THREE.CylinderGeometry(0.3722, 0.3722, 0.022, 10, 1, true, -0.85, 1.7), plateMat);
  bellyPlate2.name = 'bellyPlate2';
  bellyPlate2.position.set(0, 0.59, 0.065);
  bellyPlate2.scale.set(0.76, 1, 1);
  body.add(bellyPlate2);
  const bellyPlate3 = new THREE.Mesh(new THREE.CylinderGeometry(0.3425, 0.3425, 0.022, 10, 1, true, -0.85, 1.7), plateMat);
  bellyPlate3.name = 'bellyPlate3';
  bellyPlate3.position.set(0, 0.73, 0.065);
  bellyPlate3.scale.set(0.76, 1, 1);
  body.add(bellyPlate3);
  const bellyPlate4 = new THREE.Mesh(new THREE.CylinderGeometry(0.2733, 0.2733, 0.022, 10, 1, true, -0.85, 1.7), plateMat);
  bellyPlate4.name = 'bellyPlate4';
  bellyPlate4.position.set(0, 0.87, 0.065);
  bellyPlate4.scale.set(0.76, 1, 1);
  body.add(bellyPlate4);
  const backSpine1 = new THREE.Mesh(new THREE.ConeGeometry(0.055, 0.13, 5), wingMat);
  backSpine1.name = 'backSpine1';
  backSpine1.position.set(0, 1, -0.218);
  backSpine1.rotation.set(deg(-70.71), 0, 0);
  body.add(backSpine1);
  const backSpine2 = new THREE.Mesh(new THREE.ConeGeometry(0.051, 0.13, 5), wingMat);
  backSpine2.name = 'backSpine2';
  backSpine2.position.set(0, 0.86, -0.2956);
  backSpine2.rotation.set(deg(-70.71), 0, 0);
  body.add(backSpine2);
  const backSpine3 = new THREE.Mesh(new THREE.ConeGeometry(0.047, 0.13, 5), wingMat);
  backSpine3.name = 'backSpine3';
  backSpine3.position.set(0, 0.71, -0.3372);
  backSpine3.rotation.set(deg(-70.71), 0, 0);
  body.add(backSpine3);
  const backSpine4 = new THREE.Mesh(new THREE.ConeGeometry(0.043, 0.13, 5), wingMat);
  backSpine4.name = 'backSpine4';
  backSpine4.position.set(0, 0.56, -0.3482);
  backSpine4.rotation.set(deg(-70.71), 0, 0);
  body.add(backSpine4);
  const legL = new THREE.Group();
  legL.name = 'legL';
  legL.position.set(0.19, 0.42, 0);
  root.add(legL);
  const thighL = new THREE.Mesh(sphereGeo, scalesMat);
  thighL.name = 'thighL';
  thighL.position.set(0, -0.1, 0.02);
  thighL.scale.set(0.9, 1, 1.05);
  legL.add(thighL);
  const footL = new THREE.Mesh(sphereGeo2, scalesMat);
  footL.name = 'footL';
  footL.position.set(0, -0.3375, 0.06);
  footL.scale.set(0.9, 0.55, 1.3);
  legL.add(footL);
  const toeClawL = new THREE.Mesh(coneGeo, hornMat);
  toeClawL.name = 'toeClawL';
  toeClawL.position.set(-0.06, -0.39, 0.25);
  toeClawL.rotation.set(deg(90), 0, 0);
  legL.add(toeClawL);
  const toeClawL2 = new THREE.Mesh(coneGeo, hornMat);
  toeClawL2.name = 'toeClawL';
  toeClawL2.position.set(0, -0.39, 0.25);
  toeClawL2.rotation.set(deg(90), 0, 0);
  legL.add(toeClawL2);
  const toeClawL3 = new THREE.Mesh(coneGeo, hornMat);
  toeClawL3.name = 'toeClawL';
  toeClawL3.position.set(0.06, -0.39, 0.25);
  toeClawL3.rotation.set(deg(90), 0, 0);
  legL.add(toeClawL3);
  const legR = new THREE.Group();
  legR.name = 'legR';
  legR.position.set(-0.19, 0.42, 0);
  root.add(legR);
  const thighR = new THREE.Mesh(sphereGeo, scalesMat);
  thighR.name = 'thighR';
  thighR.position.set(0, -0.1, 0.02);
  thighR.scale.set(0.9, 1, 1.05);
  legR.add(thighR);
  const footR = new THREE.Mesh(sphereGeo2, scalesMat);
  footR.name = 'footR';
  footR.position.set(0, -0.3375, 0.06);
  footR.scale.set(0.9, 0.55, 1.3);
  legR.add(footR);
  const toeClawR = new THREE.Mesh(coneGeo, hornMat);
  toeClawR.name = 'toeClawR';
  toeClawR.position.set(-0.06, -0.39, 0.25);
  toeClawR.rotation.set(deg(90), 0, 0);
  legR.add(toeClawR);
  const toeClawR2 = new THREE.Mesh(coneGeo, hornMat);
  toeClawR2.name = 'toeClawR';
  toeClawR2.position.set(0, -0.39, 0.25);
  toeClawR2.rotation.set(deg(90), 0, 0);
  legR.add(toeClawR2);
  const toeClawR3 = new THREE.Mesh(coneGeo, hornMat);
  toeClawR3.name = 'toeClawR';
  toeClawR3.position.set(0.06, -0.39, 0.25);
  toeClawR3.rotation.set(deg(90), 0, 0);
  legR.add(toeClawR3);
  const armL = new THREE.Group();
  armL.name = 'armL';
  armL.position.set(0.3, 0.86, 0.1);
  armL.rotation.set(deg(-55), 0, deg(12));
  root.add(armL);
  const upperArmL = new THREE.Mesh(capsuleGeo, scalesMat);
  upperArmL.name = 'upperArmL';
  upperArmL.position.set(0, -0.1, 0);
  armL.add(upperArmL);
  const handL = new THREE.Mesh(sphereGeo3, scalesMat);
  handL.name = 'handL';
  handL.position.set(0, -0.23, 0.01);
  armL.add(handL);
  const fingerClawL = new THREE.Mesh(coneGeo2, hornMat);
  fingerClawL.name = 'fingerClawL';
  fingerClawL.position.set(-0.035, -0.29, 0.05);
  fingerClawL.rotation.set(deg(150), 0, 0);
  armL.add(fingerClawL);
  const fingerClawL2 = new THREE.Mesh(coneGeo2, hornMat);
  fingerClawL2.name = 'fingerClawL';
  fingerClawL2.position.set(0, -0.29, 0.05);
  fingerClawL2.rotation.set(deg(150), 0, 0);
  armL.add(fingerClawL2);
  const fingerClawL3 = new THREE.Mesh(coneGeo2, hornMat);
  fingerClawL3.name = 'fingerClawL';
  fingerClawL3.position.set(0.035, -0.29, 0.05);
  fingerClawL3.rotation.set(deg(150), 0, 0);
  armL.add(fingerClawL3);
  const armR = new THREE.Group();
  armR.name = 'armR';
  armR.position.set(-0.3, 0.86, 0.1);
  armR.rotation.set(deg(-55), 0, deg(-12));
  root.add(armR);
  const upperArmR = new THREE.Mesh(capsuleGeo, scalesMat);
  upperArmR.name = 'upperArmR';
  upperArmR.position.set(0, -0.1, 0);
  armR.add(upperArmR);
  const handR = new THREE.Mesh(sphereGeo3, scalesMat);
  handR.name = 'handR';
  handR.position.set(0, -0.23, 0.01);
  armR.add(handR);
  const fingerClawR = new THREE.Mesh(coneGeo2, hornMat);
  fingerClawR.name = 'fingerClawR';
  fingerClawR.position.set(-0.035, -0.29, 0.05);
  fingerClawR.rotation.set(deg(150), 0, 0);
  armR.add(fingerClawR);
  const fingerClawR2 = new THREE.Mesh(coneGeo2, hornMat);
  fingerClawR2.name = 'fingerClawR';
  fingerClawR2.position.set(0, -0.29, 0.05);
  fingerClawR2.rotation.set(deg(150), 0, 0);
  armR.add(fingerClawR2);
  const fingerClawR3 = new THREE.Mesh(coneGeo2, hornMat);
  fingerClawR3.name = 'fingerClawR';
  fingerClawR3.position.set(0.035, -0.29, 0.05);
  fingerClawR3.rotation.set(deg(150), 0, 0);
  armR.add(fingerClawR3);
  const wingL = new THREE.Group();
  wingL.name = 'wingL';
  wingL.position.set(0.14, 0.98, -0.22);
  wingL.rotation.set(0, deg(38), deg(18));
  wingL.scale.setScalar(1.35);
  root.add(wingL);
  const wingMembraneL = new THREE.Mesh(extrude([[0, 0.04], [0.3, 0.42], [0.54, 0.56], [0.52, 0.2], [0.43, 0.25], [0.35, 0.02], [0.24, 0.1], [0.13, -0.07], [0.05, -0.02]], 0.018), wingMat);
  wingMembraneL.name = 'wingMembraneL';
  wingL.add(wingMembraneL);
  const wingArmL = new THREE.Mesh(cylinderGeo, scalesMat);
  wingArmL.name = 'wingArmL';
  wingArmL.position.set(0.15, 0.23, 0);
  wingArmL.rotation.set(0, 0, deg(-38.2902));
  wingL.add(wingArmL);
  const wingFingerL1 = new THREE.Mesh(cylinderGeo2, scalesMat);
  wingFingerL1.name = 'wingFingerL1';
  wingFingerL1.position.set(0.42, 0.49, 0);
  wingFingerL1.rotation.set(0, 0, deg(-59.7436));
  wingL.add(wingFingerL1);
  const wingFingerL2 = new THREE.Mesh(cylinderGeo3, scalesMat);
  wingFingerL2.name = 'wingFingerL2';
  wingFingerL2.position.set(0.41, 0.31, 0);
  wingFingerL2.rotation.set(0, 0, deg(-135));
  wingL.add(wingFingerL2);
  const wingFingerL3 = new THREE.Mesh(cylinderGeo4, scalesMat);
  wingFingerL3.name = 'wingFingerL3';
  wingFingerL3.position.set(0.325, 0.22, 0);
  wingFingerL3.rotation.set(0, 0, deg(-172.875));
  wingL.add(wingFingerL3);
  const wingFingerL4 = new THREE.Mesh(cylinderGeo5, scalesMat);
  wingFingerL4.name = 'wingFingerL4';
  wingFingerL4.position.set(0.215, 0.175, 0);
  wingFingerL4.rotation.set(0, 0, deg(160.8664));
  wingL.add(wingFingerL4);
  const wingThumbL = new THREE.Mesh(coneGeo3, hornMat);
  wingThumbL.name = 'wingThumbL';
  wingThumbL.position.set(0.31, 0.47, 0);
  wingThumbL.rotation.set(0, 0, deg(-20));
  wingL.add(wingThumbL);
  const wingR = new THREE.Group();
  wingR.name = 'wingR';
  wingR.position.set(-0.14, 0.98, -0.22);
  wingR.rotation.set(0, deg(-38), deg(-18));
  wingR.scale.setScalar(1.35);
  root.add(wingR);
  const wingMembraneR = new THREE.Mesh(extrude([[0, 0.04], [-0.3, 0.42], [-0.54, 0.56], [-0.52, 0.2], [-0.43, 0.25], [-0.35, 0.02], [-0.24, 0.1], [-0.13, -0.07], [-0.05, -0.02]], 0.018), wingMat);
  wingMembraneR.name = 'wingMembraneR';
  wingR.add(wingMembraneR);
  const wingArmR = new THREE.Mesh(cylinderGeo, scalesMat);
  wingArmR.name = 'wingArmR';
  wingArmR.position.set(-0.15, 0.23, 0);
  wingArmR.rotation.set(0, 0, deg(38.2902));
  wingR.add(wingArmR);
  const wingFingerR1 = new THREE.Mesh(cylinderGeo2, scalesMat);
  wingFingerR1.name = 'wingFingerR1';
  wingFingerR1.position.set(-0.42, 0.49, 0);
  wingFingerR1.rotation.set(0, 0, deg(59.7436));
  wingR.add(wingFingerR1);
  const wingFingerR2 = new THREE.Mesh(cylinderGeo3, scalesMat);
  wingFingerR2.name = 'wingFingerR2';
  wingFingerR2.position.set(-0.41, 0.31, 0);
  wingFingerR2.rotation.set(0, 0, deg(135));
  wingR.add(wingFingerR2);
  const wingFingerR3 = new THREE.Mesh(cylinderGeo4, scalesMat);
  wingFingerR3.name = 'wingFingerR3';
  wingFingerR3.position.set(-0.325, 0.22, 0);
  wingFingerR3.rotation.set(0, 0, deg(172.875));
  wingR.add(wingFingerR3);
  const wingFingerR4 = new THREE.Mesh(cylinderGeo5, scalesMat);
  wingFingerR4.name = 'wingFingerR4';
  wingFingerR4.position.set(-0.215, 0.175, 0);
  wingFingerR4.rotation.set(0, 0, deg(-160.8664));
  wingR.add(wingFingerR4);
  const wingThumbR = new THREE.Mesh(coneGeo3, hornMat);
  wingThumbR.name = 'wingThumbR';
  wingThumbR.position.set(-0.31, 0.47, 0);
  wingThumbR.rotation.set(0, 0, deg(20));
  wingR.add(wingThumbR);
  const tail = new THREE.Group();
  tail.name = 'tail';
  tail.position.set(0, 0.44, -0.24);
  root.add(tail);
  const tailSeg1 = new THREE.Mesh(new THREE.CylinderGeometry(0.13, 0.17, 0.3602, 7), scalesMat);
  tailSeg1.name = 'tailSeg1';
  tailSeg1.position.set(0, -0.1, -0.125);
  tailSeg1.rotation.set(deg(-128.6598), 0, 0);
  tail.add(tailSeg1);
  const tailSpine1 = new THREE.Mesh(new THREE.ConeGeometry(0.035, 0.09, 4), wingMat);
  tailSpine1.name = 'tailSpine1';
  tailSpine1.position.set(0, 0.0275, -0.125);
  tailSpine1.rotation.set(deg(-21.8014), 0, 0);
  tail.add(tailSpine1);
  const tailSeg2 = new THREE.Mesh(new THREE.CylinderGeometry(0.09, 0.13, 0.3182, 7), scalesMat);
  tailSeg2.name = 'tailSeg2';
  tailSeg2.position.set(0.035, -0.25, -0.375);
  tailSeg2.rotation.set(deg(-106.173), deg(20.6691), deg(-15.5999));
  tail.add(tailSeg2);
  const tailJoint1 = new THREE.Mesh(new THREE.SphereGeometry(0.13, 7, 5), scalesMat);
  tailJoint1.name = 'tailJoint1';
  tailJoint1.position.set(0, -0.2, -0.25);
  tail.add(tailJoint1);
  const tailSpine2 = new THREE.Mesh(new THREE.ConeGeometry(0.031, 0.082, 4), wingMat);
  tailSpine2.name = 'tailSpine2';
  tailSpine2.position.set(0.035, -0.1565, -0.375);
  tailSpine2.rotation.set(deg(-21.8014), 0, 0);
  tail.add(tailSpine2);
  const tailSeg3 = new THREE.Mesh(new THREE.CylinderGeometry(0.062, 0.09, 0.2741, 7), scalesMat);
  tailSeg3.name = 'tailSeg3';
  tailSeg3.position.set(0.13, -0.29, -0.6);
  tailSeg3.rotation.set(deg(-69.0252), deg(23.7962), deg(-34.0726));
  tail.add(tailSeg3);
  const tailJoint2 = new THREE.Mesh(new THREE.SphereGeometry(0.09, 7, 5), scalesMat);
  tailJoint2.name = 'tailJoint2';
  tailJoint2.position.set(0.07, -0.3, -0.5);
  tail.add(tailJoint2);
  const tailSpine3 = new THREE.Mesh(new THREE.ConeGeometry(0.027, 0.074, 4), wingMat);
  tailSpine3.name = 'tailSpine3';
  tailSpine3.position.set(0.13, -0.2254, -0.6);
  tailSpine3.rotation.set(deg(-21.8014), 0, 0);
  tail.add(tailSpine3);
  const tailSeg4 = new THREE.Mesh(new THREE.CylinderGeometry(0.04, 0.062, 0.2483, 7), scalesMat);
  tailSeg4.name = 'tailSeg4';
  tailSeg4.position.set(0.25, -0.225, -0.765);
  tailSeg4.rotation.set(deg(-39.9439), deg(13.6056), deg(-36.3452));
  tail.add(tailSeg4);
  const tailJoint3 = new THREE.Mesh(new THREE.SphereGeometry(0.062, 7, 5), scalesMat);
  tailJoint3.name = 'tailJoint3';
  tailJoint3.position.set(0.19, -0.28, -0.7);
  tail.add(tailJoint3);
  const tailSpine4 = new THREE.Mesh(new THREE.ConeGeometry(0.023, 0.066, 4), wingMat);
  tailSpine4.name = 'tailSpine4';
  tailSpine4.position.set(0.25, -0.1817, -0.765);
  tailSpine4.rotation.set(deg(-21.8014), 0, 0);
  tail.add(tailSpine4);
  const tailSpade = new THREE.Mesh(extrude([[0, -0.02], [0.1, 0.07], [0, 0.22], [-0.1, 0.07]], 0.03), wingMat);
  tailSpade.name = 'tailSpade';
  tailSpade.position.set(0.31, -0.17, -0.83);
  tailSpade.rotation.set(deg(67.7856), deg(51.523), deg(-112.2144));
  tailSpade.scale.setScalar(1.45);
  tail.add(tailSpade);
  const head = new THREE.Group();
  head.name = 'head';
  head.position.set(0, 1.06, 0.05);
  root.add(head);
  const cranium = new THREE.Mesh(new THREE.SphereGeometry(0.3, 10, 8), scalesMat);
  cranium.name = 'cranium';
  cranium.position.set(0, 0.27, 0);
  cranium.scale.set(1.1, 0.92, 1);
  head.add(cranium);
  const snout = new THREE.Mesh(new THREE.SphereGeometry(0.2, 10, 6), scalesMat);
  snout.name = 'snout';
  snout.position.set(0, 0.17, 0.25);
  snout.scale.set(1.05, 0.72, 1);
  head.add(snout);
  const jaw = new THREE.Mesh(new THREE.SphereGeometry(0.185, 10, 5), bellyMat);
  jaw.name = 'jaw';
  jaw.position.set(0, 0.1, 0.235);
  jaw.scale.set(1, 0.5, 1);
  head.add(jaw);
  const nostrilL = new THREE.Mesh(sphereGeo4, eyeMat);
  nostrilL.name = 'nostrilL';
  nostrilL.position.set(0.06, 0.245, 0.43);
  nostrilL.scale.set(1.2, 0.7, 0.6);
  head.add(nostrilL);
  const eyeL = new THREE.Mesh(sphereGeo5, eyeMat);
  eyeL.name = 'eyeL';
  eyeL.position.set(0.125, 0.33, 0.262);
  eyeL.rotation.set(0, deg(20), 0);
  eyeL.scale.set(0.85, 1.1, 0.5);
  head.add(eyeL);
  const eyeShineL = new THREE.Mesh(sphereGeo4, shineMat);
  eyeShineL.name = 'eyeShineL';
  eyeShineL.position.set(0.145, 0.36, 0.3);
  head.add(eyeShineL);
  const eyeShineSmallL = new THREE.Mesh(sphereGeo6, shineMat);
  eyeShineSmallL.name = 'eyeShineSmallL';
  eyeShineSmallL.position.set(0.11, 0.31, 0.3);
  head.add(eyeShineSmallL);
  const cheekL = new THREE.Mesh(sphereGeo7, blushMat);
  cheekL.name = 'cheekL';
  cheekL.position.set(0.215, 0.2, 0.2);
  cheekL.rotation.set(0, deg(45), 0);
  cheekL.scale.set(1, 0.55, 0.4);
  head.add(cheekL);
  const hornL = new THREE.Group();
  hornL.name = 'hornL';
  hornL.position.set(0.15, 0.48, -0.06);
  hornL.rotation.set(deg(-28), 0, deg(-22));
  head.add(hornL);
  const hornBaseL = new THREE.Mesh(cylinderGeo6, hornMat);
  hornBaseL.name = 'hornBaseL';
  hornBaseL.position.set(0, 0.07, 0);
  hornL.add(hornBaseL);
  const hornTipL = new THREE.Mesh(coneGeo4, hornMat);
  hornTipL.name = 'hornTipL';
  hornTipL.position.set(0, 0.21, -0.04);
  hornTipL.rotation.set(deg(-28), 0, 0);
  hornL.add(hornTipL);
  const earFrillL = new THREE.Mesh(extrude([[0, 0], [0.12, 0.1], [0.08, 0.02], [0.15, -0.02], [0.06, -0.06]], 0.02), wingMat);
  earFrillL.name = 'earFrillL';
  earFrillL.position.set(0.3, 0.3, -0.06);
  earFrillL.rotation.set(0, deg(-30), 0);
  head.add(earFrillL);
  const fangL = new THREE.Mesh(coneGeo5, hornMat);
  fangL.name = 'fangL';
  fangL.position.set(0.08, 0.1, 0.405);
  fangL.rotation.set(deg(180), 0, 0);
  head.add(fangL);
  const nostrilR = new THREE.Mesh(sphereGeo4, eyeMat);
  nostrilR.name = 'nostrilR';
  nostrilR.position.set(-0.06, 0.245, 0.43);
  nostrilR.scale.set(1.2, 0.7, 0.6);
  head.add(nostrilR);
  const eyeR = new THREE.Mesh(sphereGeo5, eyeMat);
  eyeR.name = 'eyeR';
  eyeR.position.set(-0.125, 0.33, 0.262);
  eyeR.rotation.set(0, deg(-20), 0);
  eyeR.scale.set(0.85, 1.1, 0.5);
  head.add(eyeR);
  const eyeShineR = new THREE.Mesh(sphereGeo4, shineMat);
  eyeShineR.name = 'eyeShineR';
  eyeShineR.position.set(-0.105, 0.36, 0.3);
  head.add(eyeShineR);
  const eyeShineSmallR = new THREE.Mesh(sphereGeo6, shineMat);
  eyeShineSmallR.name = 'eyeShineSmallR';
  eyeShineSmallR.position.set(-0.14, 0.31, 0.3);
  head.add(eyeShineSmallR);
  const cheekR = new THREE.Mesh(sphereGeo7, blushMat);
  cheekR.name = 'cheekR';
  cheekR.position.set(-0.215, 0.2, 0.2);
  cheekR.rotation.set(0, deg(-45), 0);
  cheekR.scale.set(1, 0.55, 0.4);
  head.add(cheekR);
  const hornR = new THREE.Group();
  hornR.name = 'hornR';
  hornR.position.set(-0.15, 0.48, -0.06);
  hornR.rotation.set(deg(-28), 0, deg(22));
  head.add(hornR);
  const hornBaseR = new THREE.Mesh(cylinderGeo6, hornMat);
  hornBaseR.name = 'hornBaseR';
  hornBaseR.position.set(0, 0.07, 0);
  hornR.add(hornBaseR);
  const hornTipR = new THREE.Mesh(coneGeo4, hornMat);
  hornTipR.name = 'hornTipR';
  hornTipR.position.set(0, 0.21, -0.04);
  hornTipR.rotation.set(deg(-28), 0, 0);
  hornR.add(hornTipR);
  const earFrillR = new THREE.Mesh(extrude([[0, 0], [-0.12, 0.1], [-0.08, 0.02], [-0.15, -0.02], [-0.06, -0.06]], 0.02), wingMat);
  earFrillR.name = 'earFrillR';
  earFrillR.position.set(-0.3, 0.3, -0.06);
  earFrillR.rotation.set(0, deg(30), 0);
  head.add(earFrillR);
  const fangR = new THREE.Mesh(coneGeo5, hornMat);
  fangR.name = 'fangR';
  fangR.position.set(-0.08, 0.1, 0.405);
  fangR.rotation.set(deg(180), 0, 0);
  head.add(fangR);
  const headSpine1 = new THREE.Mesh(new THREE.ConeGeometry(0.04, 0.1, 4), wingMat);
  headSpine1.name = 'headSpine1';
  headSpine1.position.set(0, 0.5, -0.05);
  headSpine1.rotation.set(deg(-26.5651), 0, 0);
  head.add(headSpine1);
  const headSpine2 = new THREE.Mesh(new THREE.ConeGeometry(0.032, 0.08, 4), wingMat);
  headSpine2.name = 'headSpine2';
  headSpine2.position.set(0, 0.45, -0.17);
  headSpine2.rotation.set(deg(-26.5651), 0, 0);
  head.add(headSpine2);
  const smile = new THREE.Mesh(tube([[-0.12, 0.125, 0.37], [-0.05, 0.11, 0.425], [0.05, 0.11, 0.425], [0.12, 0.125, 0.37]], 0.01, 10, 4), eyeMat);
  smile.name = 'smile';
  head.add(smile);

  root.traverse((o) => {
    if (o.isMesh) {
      o.castShadow = true;
      o.receiveShadow = true;
    }
  });
  return root;
}

export default createDragon;