// Created by Joakim Nyland window.addEventListener('load', function(){ /*3D Flappy Bird by Joakim Nyland ----Future plans---- - Improve pipe design? ----Updated in v5.0---- - Improved audio a lot which removed all lagg! ----Updated in v4.3---- - Smoother camera positioning - Bug fixes ----Updated in v4.2---- - Audio improvements - Code improvements - Css improvements ----Updated in v4.1---- - Added start button - Code improvements ----Updated in v4.0---- - Added best score - Added game-over menu - Added cylinder-crash animation - Save best score (iOS only) - Pipes (and trees) do not disappear upon game over ----Updated in v3.1---- - Improved code a lot by using functions - Reposition trees instead of despawning/spawning to massivly decrease lagg - Vertical movement is now timedependent and not fps dependent - Horizontal movement is now time dependent not fps ----Updated in v3.0---- - Change opacity instead of wireframe - Added trees - Added fog - Added shadow to bird - Added pipe shadow to make pipes look more realistic - Added touchevent instead of button ----Updated in v2.0---- - Added moving ground - Css improvements ----Updated in v1.1---- - Added wireframe after passing pipes so that next pipe becomes more visible from certain angles - Some audio fixes - Some bug fixes */ // ********** Setting parameters ********** console.log=function(){}; const SCALE = 27; const PI = Math.PI; var audioPlayed = 0; var posNeg=0; var loopVar=0; var accVariable = 0; var timerVar = 0; var nowVar = 0; var flightTime=0; var storedZ = 0; var jumpVariable = 1; const maxHeight = 45; var hitVar = 0; var birdSpeed = (2/10)*58; var startVar = 0; var onMenu=1; var pointVar = 0; var transp1=0; var transp2=0; // Audio var audioVar=0; var bestScore = 0; var flapCount = 0; var scoreId = document.getElementById( 'myScoreId'); var gameOverMenu = document.getElementById( 'gameOver'); var myPlayerScore = document.getElementById( 'playerScore2'); var myBestScore = document.getElementById( 'bestScore2'); var myPlayButton = document.getElementById( 'playButton'); var playedSmack=0; var metalSmack = 0; var startUp = [document.getElementById("gameOverText"),document.getElementById("playerScoreText"),document.getElementById("bestScoreText")]; startUp[0].innerHTML= "FLAPTAP"; startUp[0].style.color = "yellow"; startUp[1].style.display = "none"; startUp[2].style.bottom = "60%"; myBestScore.style.bottom="40%"; myPlayerScore.style.display = "none"; // Saving user progress: var ua = navigator.userAgent.toLowerCase(); var isAndroid = ua.indexOf("android") > -1; if(isAndroid==0) { // Saving user progress: //localStorage.clear(); bestScore = parseInt(localStorage.getItem("bestScoreFlap")); if (isNaN(bestScore) == true){ bestScore = 0; } else{ myBestScore.innerHTML=bestScore; } } //Camera values const FOV = 45; const ASPECT = window.innerWidth/window.innerHeight; const NEAR = 0.1; const FAR = 2000; var cloudGeometry = new THREE.DodecahedronGeometry(6,1) var cloudMaterial = new THREE.MeshLambertMaterial( { color:0x00ff00, transparent:true, opacity:1 } ); // ********** Creating the scene: ********** var renderer = new THREE.WebGLRenderer({ antialias: true }); //Creates a WebGL renderer using threejs library renderer.setPixelRatio( window.devicePixelRatio ); //Prevents blurry output renderer.setSize( window.innerWidth,window.innerHeight ); //Sets renderer size to the size of the window renderer.setClearColor(0xA9F5F2, 1); //Makes the background color of the scene blue renderer.shadowMapEnabled = true; renderer.shadowMapSoft = true; document.body.appendChild( renderer.domElement ); //Attaches renderer to DOM (initializes renderer) var scene = new THREE.Scene(); //Creates an empty scene where we are going to add our objects var camera = new THREE.PerspectiveCamera( FOV,ASPECT,NEAR,FAR ); //Creates a camera camera.position.set( 30/SCALE , -200/SCALE, 40/SCALE ); //Positions the camera camera.up.set( 0,0,1); //Sets the camera the correct direction camera.rotation.x=-PI/2; scene.add( camera ); //Adds the camera to the scene var controls = new THREE.OrbitControls( camera, renderer.domElement ); //OrbitControls allows camera to be controlled and orbit around a target controls.minDistance = 800/SCALE; //Sets the minimum distance one can pan into the scene controls.enabled=false; // ********** Adding light and Shadow********** var ambientLight = new THREE.AmbientLight(0xffffff, 0.4); scene.add(ambientLight); //Adding ambient light var light = new THREE.DirectionalLight( 0xffffff, 1.1 ); light.position.set(0, -5, 20); light.castShadow = true; var d = 50; light.shadowCameraLeft = -d; light.shadowCameraRight = d; light.shadowCameraTop = d; light.shadowCameraBottom = -d; scene.add(light); //Fog var fogColor = new THREE.Color(0xA9F5F2); scene.background = fogColor; scene.fog = new THREE.Fog(fogColor, 50, 85); //controls window.addEventListener("touchstart", function(e){ if (startVar != 2 && onMenu==0){ startVar = 1; storedZ = bird.position.z; jumpVariable=0; timerVar = new Date().getTime(); hitVar=1; //Activates bird-ground hitbox flapp(); //flap sound if (bird.rotation.z<=PI/4) { bird.rotation.z+=0.4; } } }); window.addEventListener("touchend", function(e){ e.preventDefault(); }); // ********** Loading the bird ********** var bird = new THREE.Object3D(); //Creates a new threejs 3D-object variable named bird var mtlLoader = new THREE.MTLLoader(); //Creates an mtlLoader (to apply texture to 3d objects) mtlLoader.load( 'https://dl.dropbox.com/s/fgerosah15v3zey/bird.mtl', function( materials ) //Prepare to set color { var objLoader = new THREE.OBJLoader(); //Creates an object loader (to load 3d objects) objLoader.setMaterials( materials ); //Sets color to the bird objLoader.load( 'https://dl.dropbox.com/s/3fc8x4znz7ejs4n/bird.obj', function ( object ) //Loads bird { object.traverse( function ( child ) { if ( child instanceof THREE.Mesh ) { child.castShadow = true; //Enables shadow } }); bird.add( object ); //Adds the object with material to the bird variable }); }); scene.add( bird ); //Adds bird to the scene //Some positioning and scaling bird.position.z= 0.6; //Positions bird onto ground bird.position.x=0; bird.position.y=-71/10; bird.rotation.x=PI/2; bird.rotation.y=PI/2; bird.scale.x = 0.3; bird.scale.y = 0.3; bird.scale.z = 0.3; //******** Functions to make stuff happen ******** //Bird motion function jump() { nowVar = new Date().getTime(); flightTime = (nowVar - timerVar); if (jumpVariable==0) { bird.position.z+=0.1*58*delta; if (bird.rotation.z<=PI/4) { bird.rotation.z+=0.1*58*delta; } } if( (bird.position.z-storedZ)>=1 ) { accVariable = bird.position.z; bird.rotation.z-=0.03*58*delta; jumpVariable=1; } if (flightTime>=350) { jumpVariable=2; } }; function descend() { if (jumpVariable==2 && bird.position.z>0.3) { if( (accVariable-bird.position.z)<=0.5 ) { bird.position.z-=0.05*58*delta; if (bird.rotation.z>=-PI/2.2) { bird.rotation.z-=0.02*58*delta; } } else if( (accVariable-bird.position.z)>0.5 ) { bird.position.z-=0.15*58*delta; if (bird.rotation.z>=-PI/2.2) { bird.rotation.z-=0.1*58*delta; } } } }; //Cylinders var cylinderMaterial1 = new THREE.MeshLambertMaterial({ color : 0x00b300, side: THREE.DoubleSide, transparent:true, opacity:1 }); var cylinderMaterial2 = new THREE.MeshLambertMaterial({ color : 0x00b300, side: THREE.DoubleSide, transparent:true, opacity:1 }); function cylinderSpawn(pipeMat,yPos) { height = Math.floor(Math.random() * 8) + 2; var geometry = new THREE.CylinderGeometry( 1, 1, height+4, 32,5,true ); var cyl1 = new THREE.Mesh( geometry, pipeMat ); scene.add( cyl1 ); cyl1.rotation.x=PI/2; cyl1.position.z=(-2+(height/2)); cyl1.position.y=yPos; var geometry = new THREE.CylinderGeometry( 1, 1, maxHeight, 32,5,true ); var cyl2 = new THREE.Mesh( geometry, pipeMat ); scene.add( cyl2 ); cyl2.rotation.x=PI/2; cyl2.position.z=(height+(maxHeight/2)+2.5); cyl2.position.y=yPos; cyl1.castShadow=true; cyl2.castShadow=true; // y,x,z spawnCloud(30,-14,10,cyl1); spawnCloud(20,-35,13,cyl1); spawnCloud(10,-14,12,cyl1); spawnCloud(0,-35,14,cyl1); spawnCloud(-10,-14,10,cyl1); spawnCloud(-20,-35,12,cyl1); spawnCloud(30,16.5,12,cyl1); spawnCloud(0,16.5,12,cyl1); return [cyl1,cyl2, height]; }; function spawnCloud(zValue,xValue,yValue,cylinderNum){ var cloud = new THREE.Mesh( cloudGeometry, cloudMaterial ); cloud.receiveShadow=true; cloud.position.z=zValue; cloud.position.x=xValue; cloud.position.y=yValue; cylinderNum.add(cloud); var treeGeometry = new THREE.CylinderGeometry( 1.5, 1.5, 45,32); var treeMaterial = new THREE.MeshBasicMaterial( {color:0x4d2600} ); var tree= new THREE.Mesh( treeGeometry, treeMaterial ); tree.receiveShadow=true; cloud.castShadow=true; cloud.add(tree); tree.position.y=-45/2; } var pipes1 = cylinderSpawn(cylinderMaterial1,80); var pipes2 = cylinderSpawn(cylinderMaterial2,80+55); var cylinder1 = pipes1[0]; var cylinder2 = pipes1[1]; var heightCylinder1 = pipes1[2]; var cylinder3 = pipes2[0]; var cylinder4 = pipes2[1]; var heightCylinder2 = pipes2[2]; function cylinderRemove(cyl1,cyl2) { if( cyl1.position.y<=-30 ) { swap(cyl1,cyl2); pointVar=0; //Set this to 0 so passing through pipe registers point } }; function cylinderTranslate(cyl1,cyl2) { cyl1.position.y-=birdSpeed*delta; cyl2.position.y-=birdSpeed*delta; }; function cylinderCollision(cyl1,cyl2,height) { if ( cyl1.position.y<=-70/10 && cyl1.position.y>=-79/10) { if ((bird.position.z-0.2)<=height) { die(true); } else if( (bird.position.z+0.2)>=(cyl2.position.z-(maxHeight/2))) { die(true); } } }; function birdCollision() { if (hitVar==1 && bird.position.z <= 0.305) { die(false); soundHit.play(); } }; function die(cylinderCrash) { if (cylinderCrash) { startVar = 2; } else{ playedSmack=0; metalSmack=0; startVar=0; //Pause game onMenu=1; gameOverMenu.style.display="inline"; myPlayerScore.innerHTML=loopVar; scoreId.style.fontSize="15px"; //reset bird.position.z=0.6; //Reset bird hitVar=0; //Deactivate ground hitbox bird.rotation.x=PI/2; if (loopVar > bestScore){ bestScore = loopVar; myBestScore.innerHTML=bestScore; localStorage.setItem("bestScoreFlap",bestScore); } loopVar=0; //reset score pointVar = 0; //Set this to 0 so passing through pipe registers point } }; function score(cyl1){ scoreId.innerHTML = loopVar; if( (cyl1.position.y<=bird.position.y-1) && cyl1.position.y>(bird.position.y-1.8) && pointVar==0 ) { loopVar+=1; //Player score pointVar = 1; //Gives +1 point, then this if-function becomes false if (cyl1 == cylinder1){ transp1=1; //transparency } else{ transp2=1; //transparency } soundScore.play(); } //Change bird speed if score is high if (loopVar<10) { birdSpeed=(2/10)*58; } else if (loopVar<20) { birdSpeed = (0.25)*58; } else { birdSpeed = (0.3)*58; } }; function loadAudio() { //Threejs Audio var listener = new THREE.AudioListener(); camera.add( listener ); window.flySound = new THREE.Audio( listener ); var audioLoader = new THREE.AudioLoader(); audioLoader.load( 'https://dl.dropbox.com/s/w25uvq7a7wo1uyi/sfx_wing.mp3', function( buffer ) { flySound.setBuffer( buffer ); flySound.setLoop( false ); flySound.setVolume( 1 ); //flySound.play(); }); window.flySound2 = new THREE.Audio( listener ); audioLoader.load( 'https://dl.dropbox.com/s/w25uvq7a7wo1uyi/sfx_wing.mp3', function( buffer ) { flySound2.setBuffer( buffer ); flySound2.setLoop( false ); flySound2.setVolume( 1 ); //flySound2.play(); }); window.flySound3 = new THREE.Audio( listener ); audioLoader.load( 'https://dl.dropbox.com/s/w25uvq7a7wo1uyi/sfx_wing.mp3', function( buffer ) { flySound3.setBuffer( buffer ); flySound3.setLoop( false ); flySound3.setVolume( 1 ); //flySound3.play(); }); window.soundHit = new THREE.Audio( listener ); audioLoader.load( 'https://dl.dropbox.com/s/a15jq547hnt10e4/sfx_hit.mp3', function( buffer ) { soundHit.setBuffer( buffer ); soundHit.setLoop( false ); soundHit.setVolume( 1 ); //soundHit.play(); }); window.metalSound = new THREE.Audio( listener ); audioLoader.load( 'https://dl.dropbox.com/s/8hi8u4jxxeol0an/metal.mp3?dl=0', function( buffer ) { metalSound.setBuffer( buffer ); metalSound.setLoop( false ); metalSound.setVolume( 1 ); //metalSound.play(); }); window.soundScore = new THREE.Audio( listener ); audioLoader.load( 'https://dl.dropbox.com/s/yuhbesjvnuwxevl/sfx_point.mp3', function( buffer ) { soundScore.setBuffer( buffer ); soundScore.setLoop( false ); soundScore.setVolume( 1 ); //soundScore.play(); }); audioVar=1; }; //Ground var texture; texture = new THREE.TextureLoader().load( "https://dl.dropbox.com/s/f8exr3zow9nqsol/grass.jpg?dl=0" ); var groundmat = new THREE.MeshLambertMaterial({ //Sets color and material attributes for plane color: 0xcc6600, map:texture, side: THREE.DoubleSide //Ground visible from both sides }); var geometry = new THREE.SphereGeometry(3000,100,100); var ballGround = new THREE.Mesh( geometry, groundmat ); scene.add( ballGround ); ballGround.receiveShadow=true; ballGround.position.z=-2999.6; //******* POV ****** var povZvar=2; function enablePOV() { camera.position.set( 15, -25, 5 ); //Positions the camera if (povZvarbird.position.z+0.15){ povZvar-=0.1*58*delta; } camera.lookAt(bird.position.x,bird.position.y+10,3); }; function swap(cyl1,cyl2) { if (cyl1 == cylinder1) { heightCylinder1 = Math.floor(Math.random() * 8) + 2; var height=heightCylinder1; } else{ heightCylinder2 = Math.floor(Math.random() * 8) + 2; var height=heightCylinder2; } var geometry = new THREE.CylinderGeometry( 1, 1, height+4, 32,5,true ); cyl1.geometry.dispose(); cyl1.geometry = geometry.clone(); cyl1.position.z=(-2+(height/2)); cyl1.position.y=80; cyl2.position.z=(height+(maxHeight/2)+2.5); cyl2.position.y=80; cyl1.material.opacity=1; cyl2.material.opacity=1; } function pipeOpacity(transp,cyl1,cyl2) { if (transp==1 && cyl1.position.y<=bird.position.y) { if (cyl1.material.opacity>0.4) { cyl1.material.opacity-=0.025; cyl2.material.opacity-=0.025; } } } function cylCrash() { bird.rotation.x+=0.2*58*delta; if (metalSmack==0){ metalSound.play(); metalSmack=1; } if (bird.position.z<=0.6 && playedSmack==0){ soundHit.play(); playedSmack=1; } if (bird.position.z>=0.6){ bird.position.z-=0.2*58*delta; } else if (cylinder1.position.y>13 && cylinder3.position.y>cylinder1.position.y){ die(false); } else if(cylinder3.position.y>13 && cylinder1.position.y>cylinder3.position.y){ die(false); } cylinder1.position.y+=0.3*58*delta; cylinder2.position.y+=0.3*58*delta; cylinder3.position.y+=0.3*58*delta; cylinder4.position.y+=0.3*58*delta; cylinder1.material.opacity = 1; cylinder2.material.opacity = 1; cylinder3.material.opacity = 1; cylinder4.material.opacity = 1; transp1 = 0; transp2 = 0; } myPlayButton.addEventListener("touchend",function(){ if (audioVar == 0){ loadAudio(); startUp[0].innerHTML= "GAME OVER"; startUp[0].style.color = "red"; startUp[1].style.display = "inline"; startUp[2].style.bottom = "45%"; myBestScore.style.bottom="25%"; myPlayerScore.style.display = "inline"; } gameOverMenu.style.display="none"; onMenu=0; }) function flapp(){ if (flapCount == 0){ flySound.play(); } else if (flapCount == 1){ flySound2.play(); } else if (flapCount == 2){ flySound3.play(); } flapCount+=1; if (flapCount==3){ flapCount=0; } } var clock = new THREE.Clock(); var delta=0; clock.start(); //makes rendering timedependent //********** Render function ********** var render = function () { //Make movement time-dependent and not fps-dependent delta = clock.getDelta(); if (onMenu==1){ scoreId.style.display="none"; } else{ scoreId.style.display="inline"; } if(startVar==0){ scoreId.innerHTML="JUMP TO START"; scoreId.style.fontSize="15px"; } else if (startVar==1) //If game started, do all the functions inside { scoreId.style.fontSize="25px"; //Bird fly function jump(); //Gravity function descend(); //Ground movement ballGround.rotation.x+=0.00009; //Change "old" pipe back with new height cylinderRemove(cylinder1,cylinder2); cylinderRemove(cylinder3,cylinder4); //Makes pipes translate towards bird cylinderTranslate(cylinder1,cylinder2); cylinderTranslate(cylinder3,cylinder4); //Obstacle collision cylinderCollision(cylinder1,cylinder2,heightCylinder1 ); cylinderCollision(cylinder3,cylinder4,heightCylinder2 ); birdCollision(); //Registers score score(cylinder1); score(cylinder3); //opacity pipeOpacity(transp1,cylinder1,cylinder2); pipeOpacity(transp2,cylinder3,cylinder4); } else if(startVar == 2) { cylCrash(); } //camera position enablePOV(); requestAnimationFrame(render); //render function is called every frame! renderer.render(scene, camera); //We need this in the loop to perform the rendering }; render(); }); //Made by Joakim Nyland

Flappy bird by Joakim Nyland