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index.html
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<html>
<head>
<meta charset="utf-8">
<title>Threejs and Blender Game Design</title>
<link rel="stylesheet" type="text/css" href="styles/index.css">
<script src="https://cdn.bootcss.com/three.js/90/three.min.js"></script>
<script src="https://cdn.bootcss.com/stats.js/r17/Stats.min.js"></script>
<script src="src/lib/FlyControls.js"></script>
<script src="src/lib/OrbitControls.js"></script>
<script src="src/constants.js"></script>
<script src="src/utils.js"></script>
<script src="src/skybox.js"></script>
<script src="src/object.js"></script>
<script src="src/hitDetect.js"></script>
</head>
<body>
<div class="front-sight center"></div>
<a class="source" href="https://github.com/zhoudaxia2016/threejs-game">source</a>
<div class="hints">
<h1> Hints </h1>
<div class="main">
<div class="control">
<div class="play-btn" id="play">Play</div>
<div class="play-btn" id="replay">Replay</div>
</div>
<div class="item">
<h2><a href="#game-intro">How to play?</a></h2>
<ul class="target" id="game-intro">
<li>
<h3>Name</h3>
<div class="content">Zombie Girl</div>
</li>
<li>
<h3>Game background</h3>
<div class="content">The grils in this forest has turned into zombies. Your task is to kill all the zombie girls.</div>
</li>
<li>
<h3>Game keys</h3>
<div class="content rule">
<p><span class="key">W.</span> Move forward</p>
<p><span class="key">A.</span> Turn left</p>
<p><span class="key">D.</span> Turn right</p>
<p><span class="key">Shift.</span> Speed up</p>
<p><span class="key">Q.</span> Lift up the gun</p>
<p><span class="key">E.</span> Aiming</p>
<p><span class="key">Space.</span> Shooting</p>
<p><span class="key">Mouse.</span> Move gun star when aiming</p>
</div>
</li>
<li>
<h3>Game goal</h3>
<div class="content">Find the zombie girls and kill them and prevent being killed.</div>
</li>
</ul>
</div>
<div class="item">
<h2><a href="#watch-scene">Want to watch the whole scene?</a></h2>
<ul class="target" id="watch-scene">
<li id="oribit-controls">
<h3>Oribit Controls</h3>
<div class="content">
<span class="key">Left Mouse</span> for rotating view, <span class="key">Middle Mouse</span> for zooming view, <span class="key">Right Mouse</span> for moving view
</div>
</li>
<li id="fly-controls">
<h3>Fly Controls</h3>
<div class="content">
<span class="key">W and Left Mouse</span> for moving forward, <span class="key">A.</span> for moving left, <span class="key">D.</span> for moving right, <span class="key">S and Right Mouse</span> for moving backward, <span class="key">R.</span> for moving up, <span class="key">F.</span> for moving down
</div>
</li>
</li>
</ul>
</div>
</div>
<script>
let scene, renderer, camera, container
let qtree
let bullets = []
let controls, clock = new THREE.Clock()
let state = {
animating: false,
playing: true
}
// Show fps
let stats = new Stats()
document.body.appendChild(stats.dom)
let hints = document.getElementsByClassName('hints')[0]
let canvas = document.getElementsByTagName('canvas')[0]
hints.addEventListener('click', function (e) {
state.animating = false
growHint()
})
document.getElementById('play').addEventListener('click', function (e) {
state.animating = true
state.playing = true
shrinkHint()
e.stopPropagation()
})
document.getElementById('replay').addEventListener('click', function (e) {
state.animating = true
state.playing = true
replay()
shrinkHint()
e.stopPropagation()
})
let controls_types = [
{
name: 'oribit-controls',
controls: THREE.OrbitControls
}, {
name: 'fly-controls',
controls: THREE.FlyControls
}
]
for (let item of controls_types) {
document.getElementById(item.name).addEventListener('click', function (e) {
if (renderer && camera) {
if (item.name === 'fly-controls') {
controls = new item.controls(camera)
} else {
controls = new item.controls(camera, renderer.domElement)
}
state.animating = true
state.playing = false
shrinkHint()
}
e.stopPropagation()
})
}
function growHint () {
hints.style.width = '500px'
hints.style.height = '80%'
hints.style.right = '50%'
hints.style.top = '10%'
hints.style.transform = 'translateX(50%)'
hints.style.overflow = 'scroll'
hints.scrollTop = 0
}
function shrinkHint () {
hints.style.width = '100px'
hints.style.height = '30px'
hints.style.right = '0'
hints.style.top = '0'
hints.style.transform = 'translateX(0)'
hints.style.overflow = 'hidden'
hints.scrollTop = 0
}
init()
// 导入role
let role = new Person(FILES.ROLE, ROLE.INITIAL_SPEED, ROLE.MOVE_DURATION, ROLE.FAST_SPEED)
let roleLoadPromise = role.load()
let zombies = [], zombies_all = []
let zombieLoadPromises = []
for (let i = 0; i < 1; i ++) {
let zombie = new Zombie(FILES.ZOMBIE)
let promise = zombie.load(role.listener, FILES.ZOMBIE_SOUND)
zombies.push(zombie)
zombies_all.push(zombie)
zombieLoadPromises.push(promise)
}
// 导入land和surrounddings
let surrounddings = [], land = {}, cloneLand = {}
let surrounddingLoadPromise = Surroundding.load(FILES.SURROUNDDING)
let loadPromise = Promise.all([roleLoadPromise, surrounddingLoadPromise])
loadPromise.then(function () {
role.setCamera(camera)
qtree = createQuadTree()
let { left, right, top, bottom } = land.rect
for (let i = 0; i < zombies.length; i ++) {
let x = right + (left - right) * Math.random()
let z = bottom + (top - bottom) * Math.random()
zombies[i].model.position.set(x, 0, z)
}
let model = land.model
land.vertices = model.geometry.vertices.map(item => item.clone().applyMatrix4(model.matrixWorld))
render()
fall(land, surrounddings)
fall(land, zombies)
render()
animate()
})
function init () {
container = document.createElement('div')
document.body.appendChild(container)
// scene
scene = new THREE.Scene()
// camera
camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 1, 1000 );
// light
scene.add( new THREE.AmbientLight( 0xffffff ) );
directionalLight = new THREE.DirectionalLight( 0xffffff, 0.5 );
directionalLight.position.set( 0, 100, 0 );
directionalLight.castShadow = true
scene.add( directionalLight );
createSkyBox(scene)
// renderer
renderer = new THREE.WebGLRenderer()
renderer.shadowMap.enabled = true
renderer.setPixelRatio(window.devicePixelRatio)
renderer.setSize(window.innerWidth, window.innerHeight)
renderer.setClearColor(0xaaaaaa)
container.appendChild(renderer.domElement)
window.addEventListener( 'resize', onWindowResize, false)
}
function animate () {
requestAnimationFrame(animate)
// 不需要渲染，直接return
if (!state.animating) return
// 正在游戏
if (state.playing) {
update()
// 正在查看scene
} else {
controls.update(clock.getDelta())
}
render()
stats.update()
}
function render () {
renderer.render(scene, camera)
}
// 刷新游戏状态
function update () {
role.update()
for (let zombie of zombies) {
zombie.update(role)
}
for (let bullet of bullets) {
bullet.update()
}
hitDetect(qtree)
}
function onWindowResize () {
camera.aspect = window.innerWidth / window.innerHeight
camera.updateProjectionMatrix()
renderer.setSize( window.innerWidth, window.innerHeight )
render()
}
function replay () {
role.revive()
zombies = []
for (let zombie of zombies_all) {
zombie.revive()
zombies.push(zombie)
}
}
</script>
</body>
</html>