害羞鸡
2026-01-29
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Paranoid vs shy birds</title>
<style>
#world {
background: #e0dacd;
position: absolute;
width: 100%;
height: 100%;
overflow: hidden;
}
#instructions {
position: absolute;
width: 100%;
top: 50%;
margin: auto;
margin-top: 50px;
font-family: 'Open Sans', sans-serif;
color: #b75505;
font-size: .9em;
text-transform: uppercase;
text-align: center;
}
.lightInstructions {
color: #b59b63;
font-size: .8em;
}
#credits {
position: absolute;
width: 100%;
margin: auto;
bottom: 0;
margin-bottom: 20px;
font-family: 'Open Sans', sans-serif;
color: #b59b63;
font-size: 0.7em;
text-transform: uppercase;
text-align: center;
}
#credits a {
color: #b59b63;
}
</style>
</head>
<body>
<div id="world"></div>
<script src='https://cdnjs.cloudflare.com/ajax/libs/three.js/r70/three.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/gsap/1.16.1/TweenMax.min.js'></script>
<script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/264161/OrbitControls.js'></script>
<script>
//THREEJS RELATED VARIABLES
var scene,
camera,
controls,
fieldOfView,
aspectRatio,
nearPlane,
farPlane,
shadowLight,
backLight,
light,
renderer,
container;
//SCENE
var floor, brid1, bird2;
//SCREEN VARIABLES
var HEIGHT,
WIDTH,
windowHalfX,
windowHalfY,
mousePos = { x: 0, y: 0 };
//INIT THREE JS, SCREEN AND MOUSE EVENTS
function init() {
scene = new THREE.Scene();
HEIGHT = window.innerHeight;
WIDTH = window.innerWidth;
aspectRatio = WIDTH / HEIGHT;
fieldOfView = 60;
nearPlane = 1;
farPlane = 2000;
camera = new THREE.PerspectiveCamera(
fieldOfView,
aspectRatio,
nearPlane,
farPlane);
camera.position.z = 1000;
camera.position.y = 300;
camera.lookAt(new THREE.Vector3(0, 0, 0));
renderer = new THREE.WebGLRenderer({ alpha: true, antialias: true });
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setSize(WIDTH, HEIGHT);
renderer.shadowMapEnabled = true;
container = document.getElementById('world');
container.appendChild(renderer.domElement);
windowHalfX = WIDTH / 2;
windowHalfY = HEIGHT / 2;
window.addEventListener('resize', onWindowResize, false);
document.addEventListener('mousemove', handleMouseMove, false);
document.addEventListener('touchstart', handleTouchStart, false);
document.addEventListener('touchend', handleTouchEnd, false);
document.addEventListener('touchmove', handleTouchMove, false);
/*
controls = new THREE.OrbitControls( camera, renderer.domElement);
//*/
}
function onWindowResize() {
HEIGHT = window.innerHeight;
WIDTH = window.innerWidth;
windowHalfX = WIDTH / 2;
windowHalfY = HEIGHT / 2;
renderer.setSize(WIDTH, HEIGHT);
camera.aspect = WIDTH / HEIGHT;
camera.updateProjectionMatrix();
}
function handleMouseMove(event) {
mousePos = { x: event.clientX, y: event.clientY };
}
function handleTouchStart(event) {
if (event.touches.length > 1) {
event.preventDefault();
mousePos = { x: event.touches[0].pageX, y: event.touches[0].pageY };
}
}
function handleTouchEnd(event) {
mousePos = { x: windowHalfX, y: windowHalfY };
}
function handleTouchMove(event) {
if (event.touches.length == 1) {
event.preventDefault();
mousePos = { x: event.touches[0].pageX, y: event.touches[0].pageY };
}
}
function createLights() {
light = new THREE.HemisphereLight(0xffffff, 0xffffff, .5)
shadowLight = new THREE.DirectionalLight(0xffffff, .8);
shadowLight.position.set(200, 200, 200);
shadowLight.castShadow = true;
shadowLight.shadowDarkness = .2;
backLight = new THREE.DirectionalLight(0xffffff, .4);
backLight.position.set(-100, 200, 50);
backLight.shadowDarkness = .1;
backLight.castShadow = true;
scene.add(backLight);
scene.add(light);
scene.add(shadowLight);
}
//BIRD
Bird = function () {
this.rSegments = 4;
this.hSegments = 3;
this.cylRay = 120;
this.bodyBirdInitPositions = [];
this.vAngle = this.hAngle = 0;
this.normalSkin = { r: 255 / 255, g: 222 / 255, b: 121 / 255 };
this.shySkin = { r: 255 / 255, g: 157 / 255, b: 101 / 255 };
this.color = { r: this.normalSkin.r, g: this.normalSkin.g, b: this.normalSkin.b };
this.side = "left";
this.shyAngles = { h: 0, v: 0 };
this.behaviourInterval;
this.intervalRunning = false;
this.threegroup = new THREE.Group();
// materials
this.yellowMat = new THREE.MeshLambertMaterial({
color: 0xffde79,
shading: THREE.FlatShading
});
this.whiteMat = new THREE.MeshLambertMaterial({
color: 0xffffff,
shading: THREE.FlatShading
});
this.blackMat = new THREE.MeshLambertMaterial({
color: 0x000000,
shading: THREE.FlatShading
});
this.orangeMat = new THREE.MeshLambertMaterial({
color: 0xff5535,
shading: THREE.FlatShading
});
//WINGS
this.wingLeftGroup = new THREE.Group();
this.wingRightGroup = new THREE.Group();
var wingGeom = new THREE.BoxGeometry(60, 60, 5);
var wingLeft = new THREE.Mesh(wingGeom, this.yellowMat);
this.wingLeftGroup.add(wingLeft);
this.wingLeftGroup.position.x = 70;
this.wingLeftGroup.position.z = 0;
this.wingLeftGroup.rotation.y = Math.PI / 2;
wingLeft.rotation.x = -Math.PI / 4;
var wingRight = new THREE.Mesh(wingGeom, this.yellowMat);
this.wingRightGroup.add(wingRight);
this.wingRightGroup.position.x = -70;
this.wingRightGroup.position.z = 0;
this.wingRightGroup.rotation.y = -Math.PI / 2;
wingRight.rotation.x = -Math.PI / 4;
//BODY
var bodyGeom = new THREE.CylinderGeometry(40, 70, 200, this.rSegments, this.hSegments);
this.bodyBird = new THREE.Mesh(bodyGeom, this.yellowMat);
this.bodyBird.position.y = 70;
this.bodyVerticesLength = (this.rSegments + 1) * (this.hSegments);
for (var i = 0; i < this.bodyVerticesLength; i++) {
var tv = this.bodyBird.geometry.vertices[i];
this.bodyBirdInitPositions.push({ x: tv.x, y: tv.y, z: tv.z });
}
this.threegroup.add(this.bodyBird);
this.threegroup.add(this.wingLeftGroup);
this.threegroup.add(this.wingRightGroup);
// EYES
this.face = new THREE.Group();
var eyeGeom = new THREE.BoxGeometry(60, 60, 10);
var irisGeom = new THREE.BoxGeometry(10, 10, 10);
this.leftEye = new THREE.Mesh(eyeGeom, this.whiteMat);
this.leftEye.position.x = -30;
this.leftEye.position.y = 120;
this.leftEye.position.z = 35;
this.leftEye.rotation.y = -Math.PI / 4;
this.leftIris = new THREE.Mesh(irisGeom, this.blackMat);
this.leftIris.position.x = -30;
this.leftIris.position.y = 120;
this.leftIris.position.z = 40;
this.leftIris.rotation.y = -Math.PI / 4;
this.rightEye = new THREE.Mesh(eyeGeom, this.whiteMat);
this.rightEye.position.x = 30;
this.rightEye.position.y = 120;
this.rightEye.position.z = 35;
this.rightEye.rotation.y = Math.PI / 4;
this.rightIris = new THREE.Mesh(irisGeom, this.blackMat);
this.rightIris.position.x = 30;
this.rightIris.position.y = 120;
this.rightIris.position.z = 40;
this.rightIris.rotation.y = Math.PI / 4;
// BEAK
var beakGeom = new THREE.CylinderGeometry(0, 20, 20, 4, 1);
this.beak = new THREE.Mesh(beakGeom, this.orangeMat);
this.beak.position.z = 65;
this.beak.position.y = 70;
this.beak.rotation.x = Math.PI / 2;
this.face.add(this.rightEye);
this.face.add(this.rightIris);
this.face.add(this.leftEye);
this.face.add(this.leftIris);
this.face.add(this.beak);
//FEATHERS
var featherGeom = new THREE.BoxGeometry(10, 20, 5);
this.feather1 = new THREE.Mesh(featherGeom, this.yellowMat);
this.feather1.position.z = 55;
this.feather1.position.y = 185;
this.feather1.rotation.x = Math.PI / 4;
this.feather1.scale.set(1.5, 1.5, 1);
this.feather2 = new THREE.Mesh(featherGeom, this.yellowMat);
this.feather2.position.z = 50;
this.feather2.position.y = 180;
this.feather2.position.x = 20;
this.feather2.rotation.x = Math.PI / 4;
this.feather2.rotation.z = -Math.PI / 8;
this.feather3 = new THREE.Mesh(featherGeom, this.yellowMat);
this.feather3.position.z = 50;
this.feather3.position.y = 180;
this.feather3.position.x = -20;
this.feather3.rotation.x = Math.PI / 4;
this.feather3.rotation.z = Math.PI / 8;
this.face.add(this.feather1);
this.face.add(this.feather2);
this.face.add(this.feather3);
this.threegroup.add(this.face);
this.threegroup.traverse(function (object) {
if (object instanceof THREE.Mesh) {
object.castShadow = true;
object.receiveShadow = true;
}
});
}
Bird.prototype.look = function (hAngle, vAngle) {
this.hAngle = hAngle;
this.vAngle = vAngle;
this.leftIris.position.y = 120 - this.vAngle * 30;
this.leftIris.position.x = -30 + this.hAngle * 10;
this.leftIris.position.z = 40 + this.hAngle * 10;
this.rightIris.position.y = 120 - this.vAngle * 30;
this.rightIris.position.x = 30 + this.hAngle * 10;
this.rightIris.position.z = 40 - this.hAngle * 10;
this.leftEye.position.y = this.rightEye.position.y = 120 - this.vAngle * 10;
this.beak.position.y = 70 - this.vAngle * 20;
this.beak.rotation.x = Math.PI / 2 + this.vAngle / 3;
this.feather1.rotation.x = (Math.PI / 4) + (this.vAngle / 2);
this.feather1.position.y = 185 - this.vAngle * 10;
this.feather1.position.z = 55 + this.vAngle * 10;
this.feather2.rotation.x = (Math.PI / 4) + (this.vAngle / 2);
this.feather2.position.y = 180 - this.vAngle * 10;
this.feather2.position.z = 50 + this.vAngle * 10;
this.feather3.rotation.x = (Math.PI / 4) + (this.vAngle / 2);
this.feather3.position.y = 180 - this.vAngle * 10;
this.feather3.position.z = 50 + this.vAngle * 10;
for (var i = 0; i < this.bodyVerticesLength; i++) {
var line = Math.floor(i / (this.rSegments + 1));
var tv = this.bodyBird.geometry.vertices[i];
var tvInitPos = this.bodyBirdInitPositions[i];
var a, dy;
if (line >= this.hSegments - 1) {
a = 0;
} else {
a = this.hAngle / (line + 1);
}
var tx = tvInitPos.x * Math.cos(a) + tvInitPos.z * Math.sin(a);
var tz = -tvInitPos.x * Math.sin(a) + tvInitPos.z * Math.cos(a);
tv.x = tx;
tv.z = tz;
}
this.face.rotation.y = this.hAngle;
this.bodyBird.geometry.verticesNeedUpdate = true;
}
Bird.prototype.lookAway = function (fastMove) {
var speed = fastMove ? .4 : 2;
var ease = fastMove ? Strong.easeOut : Strong.easeInOut;
var delay = fastMove ? .2 : 0;
var col = fastMove ? this.shySkin : this.normalSkin;
var tv = (-1 + Math.random() * 2) * Math.PI / 3;
var beakScaleX = .75 + Math.random() * .25;
var beakScaleZ = .5 + Math.random() * .5;
if (this.side == "right") {
var th = (-1 + Math.random()) * Math.PI / 4;
} else {
var th = Math.random() * Math.PI / 4;
}
_this = this;
TweenMax.killTweensOf(this.shyAngles);
TweenMax.to(this.shyAngles, speed, { v: tv, h: th, ease: ease, delay: delay });
TweenMax.to(this.color, speed, { r: col.r, g: col.g, b: col.b, ease: ease, delay: delay });
TweenMax.to(this.beak.scale, speed, { z: beakScaleZ, x: beakScaleX, ease: ease, delay: delay });
}
Bird.prototype.stare = function () {
_this = this;
var col = this.normalSkin;
if (this.side == "right") {
var th = Math.PI / 3;
} else {
var th = -Math.PI / 3;
}
TweenMax.to(this.shyAngles, 2, { v: -.5, h: th, ease: Strong.easeInOut });
TweenMax.to(this.color, 2, { r: col.r, g: col.g, b: col.b, ease: Strong.easeInOut });
TweenMax.to(this.beak.scale, 2, { z: .8, x: 1.5, ease: Strong.easeInOut });
}
//*
function createFloor() {
floor = new THREE.Mesh(new THREE.PlaneBufferGeometry(1000, 1000), new THREE.MeshBasicMaterial({ color: 0xe0dacd }));
floor.rotation.x = -Math.PI / 2;
floor.position.y = -33;
floor.receiveShadow = true;
scene.add(floor);
}
function createBirds() {
bird1 = new Bird();
bird1.threegroup.position.x = 0;
scene.add(bird1.threegroup);
bird2 = new Bird();
bird2.threegroup.position.x = -250;
bird2.side = "right";
bird2.threegroup.scale.set(.8, .8, .8);
bird2.threegroup.position.y = -8;
scene.add(bird2.threegroup);
bird3 = new Bird();
bird3.threegroup.position.x = 250;
bird3.side = "left";
bird3.threegroup.scale.set(.8, .8, .8);
bird3.threegroup.position.y = -8;
scene.add(bird3.threegroup);
}
function loop() {
var tempHA = (mousePos.x - windowHalfX) / 200;
var tempVA = (mousePos.y - windowHalfY) / 200;
var userHAngle = Math.min(Math.max(tempHA, -Math.PI / 3), Math.PI / 3);
var userVAngle = Math.min(Math.max(tempVA, -Math.PI / 3), Math.PI / 3);
bird1.look(userHAngle, userVAngle);
if (bird1.hAngle < -Math.PI / 5 && !bird2.intervalRunning) {
bird2.lookAway(true);
bird2.intervalRunning = true;
bird2.behaviourInterval = setInterval(function () {
bird2.lookAway(false);
}, 1500);
} else if (bird1.hAngle > 0 && bird2.intervalRunning) {
bird2.stare();
clearInterval(bird2.behaviourInterval);
bird2.intervalRunning = false;
} else if (bird1.hAngle > Math.PI / 5 && !bird3.intervalRunning) {
bird3.lookAway(true);
bird3.intervalRunning = true;
bird3.behaviourInterval = setInterval(function () {
bird3.lookAway(false);
}, 1500);
} else if (bird1.hAngle < 0 && bird3.intervalRunning) {
bird3.stare();
clearInterval(bird3.behaviourInterval);
bird3.intervalRunning = false;
}
bird2.look(bird2.shyAngles.h, bird2.shyAngles.v);
bird2.bodyBird.material.color.setRGB(bird2.color.r, bird2.color.g, bird2.color.b);
bird3.look(bird3.shyAngles.h, bird3.shyAngles.v);
bird3.bodyBird.material.color.setRGB(bird3.color.r, bird3.color.g, bird3.color.b);
render();
requestAnimationFrame(loop);
}
function render() {
//controls.update();
renderer.render(scene, camera);
}
init();
createLights();
createFloor();
createBirds();
loop();
</script>
</body>
</html>