var shipImg=new Image(), bulletInterval=0, bullet=[], explosion = [new Image()], space=new Image(), shot= new Audio("https://dl.dropbox.com/s/rqpk1ahqbptisvx/Explosion%2B3.wav?dl=0"); enemiesImg=[], userUnderstand=false, enemCount=0, killCount=0, _level={ diff:-1, types:["Amateur","Novice","Junior","Senior","Expert","Guru","Gamegod"] }, timer=0, limit=2, avgSpeed=300; isExplode={ state:false,x:[],y:[],no:0,size:[] }, Shock={ exist:false,rad:0,reload:0 } Thunder={ exist:false,reload:0 } Enemies=[], w = window.innerWidth*1, k=w/320, row = 0, col =0, lft=0, i=0; for(var i=0;i<5;i++){ enemiesImg.push(new Image); } explosion[0].src="http://moziru.com/images/drawn-explosion-16-bit-17.png"; shipImg.src="http://4.bp.blogspot.com/-cg1jtrxaZ8Y/Ufl5SmFUVaI/AAAAAAAAAzg/PAaekSVbZ0g/s1600/F5S4.png"; enemiesImg[0].src="https://i.stack.imgur.com/ELxFZ.png"; enemiesImg[1].src="http://4.bp.blogspot.com/-aJR3F7bZrQE/VlpALxDmWEI/AAAAAAAACIQ/DIrNJW7vLak/s1600/wingship.png"; enemiesImg[2].src="https://lh3.googleusercontent.com/-w_Bb2bWiH3o/V_rh6K1eVYI/AAAAAAAAAAg/DgLtfLbp0EI9ind0PtvgHF6daWq9LihngCLcB/s1600/Xion.png"; enemiesImg[3].src="http://3.bp.blogspot.com/-ddkcnhuU07g/Vllq4DNohkI/AAAAAAAACHs/ZyekdBvAgnk/s1600/mship1.png"; enemiesImg[4].src="https://opengameart.org/sites/default/files/ship3.png"; space.src="http://moziru.com/images/planet-earth-clipart-earth-axis-12.png"; function Sprite(pic,xPos,yPos,width,height,segX,segY) { i++; var frameWidth = pic.width / segX; var frameHeight = pic.height / segY; ctx.drawImage(pic ,lft*122,col*frameHeight+5-20, frameWidth,frameHeight, xPos, yPos, width, height ); if(i%4==0&&i)row+=1/isExplode.no; if (row == segX) { row = 0; col++; } if(col==segY) col=0; if(row%1!=0){ lft=Math.floor(row); } else{ lft=row; } } (function() { var requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame; window.requestAnimationFrame = requestAnimationFrame; })(); function UpdateScores(){ if(Shock.reload<2){ Shock.reload+=0.00135; } if(Thunder.reload<2){ Thunder.reload+=0.00325; } ctx.beginPath(); ctx.lineWidth=2*k; ctx.fillStyle="green"; ctx.rect(40*k,10*k,100*k,30*k); ctx.rect(150*k,10*k,150*k,30*k); ctx.fill(); ctx.stroke(); ctx.beginPath(); ctx.fillStyle="black"; ctx.font=20*k+"px Arial"; ctx.fillText("kills:"+killCount,45*k,33*k); ctx.fillStyle="black"; ctx.fillText("Level:"+_level. types[_level.diff],155*k,33*k); ctx.font=25*k+"px Arial"; ctx.fillText("⚒️",185*k,370*k); ctx.fillText("♨️",26*k,380*k); ctx.fill(); ctx.beginPath(); ctx.strokeStyle="red"; ctx.lineWidth=3*k; ctx.arc(200*k,360*k,25*k,0,Math.PI*Shock.reload); ctx.stroke(); ctx.beginPath(); ctx.strokeStyle="blue"; ctx.lineWidth=3*k; ctx.arc(40*k,370*k,25*k,0,Math.PI*Thunder.reload); ctx.stroke(); } function UpdateBackground(){ ctx.drawImage(space,Ship.x-10*k,Ship.y-50*k,100*k,100*k); } function level(){ if(avgSpeed%100==0){ createEnem(); } if(_level.diff<_level.types.length-1){ _level.diff++; avgSpeed-=50; } setTimeout(level,40000); } function Gameplay(){ ctx.clearRect(0,0,canvas.width,canvas.height); timer+=(20/1000); Camera.render(); if(!userUnderstand)userassist(); if(Shock.exist&&Shock.reload>1.8){ UpdateShock(); } UpdateScores(); if(isExplode.state) { for(var i=0;iShip.y+30*k){ assistSwitch=false; } } else{ assist.y-=1*k; if(assist.y0){ Camera.x-=4; } else clearInterval(t2); } function moveandshoot(){ if(event.touches[0].pageXcanvas.height/1.3){ ThunderWave(); } else if(event.touches.length==1) { var x=event.touches[0].pageX; var y=event.touches[0].pageY; var angle=findAngle(x,y,Ship.x,Ship.y,3.1); if(angle>-0.9&&angle<0.9)Ship.rotate=angle-1.5; bulletrotate=Ship.rotate; Ship.createBullet(); } else{ ShockWave(); } } function move(){ if(event.touches.length==1) { var x=event.touches[0].pageX; var y=event.touches[0].pageY; var angle=findAngle(x,y,Ship.x,Ship.y,3.1); if(angle>-0.9&&angle<0.9)Ship.rotate=angle-1.5;} } function explode(x,y,z){ row = 0; lft=0; col =0; isExplode.state=true; isExplode.x[isExplode.no]=x; isExplode.y[isExplode.no]=y; isExplode.size[isExplode.no]=z; setTimeout(function(){ isExplode.state=false; isExplode.no--; },1000); isExplode.no++; } function spawn(posX,posY,width,height,rotate,body,shoot){ this.x=posX; this.y=posY; this.width=width; this.height=height; this.rotate=rotate; this.updateBody=body; this.shoot=shoot; } function rand(min,max){ return Math.floor(Math.random()*(max-min)+min); } function findAngle(a,b,c,d,deg){ this.mx=a-c; this.my=b-d; this.angle=Math.atan2(this.my,this.mx)*deg/Math.PI; return this.angle; } function findDistance(a,b,c,d){ this.mx=a-c; this.my=b-d; this.dist=Math.sqrt(mx*mx+my*my); return this.dist; } function cam(xView,yView,depth,render){ this.x=xView this.y=yView; this.render=render; } Ship=new spawn(k*220,k*200,k*60,k*60,-1.5); Camera=new cam(120,0); Ship.updateBody=function(obj){ ctx.save(); ctx.translate(obj.x,obj.y); ctx.rotate(obj.rotate); ctx.drawImage(shipImg,-obj.width/2,-obj.height/2,obj.width,obj.height); ctx.restore(); } Camera.render=function(){ ctx.save(); ctx.translate(Camera.x*k,Camera.y*k); UpdateBackground(); Ship.updateBody(Ship); Ship.shoot("bullet"); UpdateEnemies(); UpdateHp(); ctx.restore(); } Ship.shoot=function(type){ if(type=="bullet") { for(var i=0;i0) { for(var j=0;jEnemies[d].x-Enemies[d].type.width/2&&bullet[j].xEnemies[d].y-Enemies[d].type.width/2 &&bullet[j].y200*k){ bullet.shift(); }} } } } }//if type==bullet } Ship.createBullet=function(){ bullet.push({rad:0,angle:0,x:0,y:0}); } function selectType(type){ if(type==0) { return{ defhp:80,hp:80,strength:70,speed:36,img:enemiesImg[0],width:120*k }} if(type==1) { return{ defhp:26,hp:26,strength:30,speed:100,img:enemiesImg[1],width:40*k }} if(type==2) { return{ defhp:60,hp:60,strength:50,speed:50,img:enemiesImg[2],width:90*k } } if(type==3) { return{ defhp:70,hp:70,strength:60,speed:46,img:enemiesImg[3],width:140*k } } if(type==4) { return{ defhp:40,hp:40,strength:50,speed:76,img:enemiesImg[4],width:60*k } } } function createEnem(){ enemCount++; arr=[1,1,4,4,2,2,0,1,3,1,1,2,1,2,4, 1,0,1,1,3,4]; Enemies.push( { x:-70*k,y:rand(10*k,canvas.height-30*k), rotate:0, radius:0, defX:0,defY:0, type:selectType(arr[rand(0,20)]) } ); Enemies[Enemies.length-1].defX=Enemies[Enemies.length-1].x; Enemies[Enemies.length-1].defY=Enemies[Enemies.length-1].y; Enemies[Enemies.length-1].rotate=findAngle(Enemies[Enemies.length-1].x, Enemies[Enemies.length-1].y,Ship.x,Ship.y,3.1)-1.5; if(enemCount3) { if(Enemies[i].xEnemies[i].type.defhp/4){ ctx.fillStyle="blue";} else{ ctx.fillStyle="red"; } ctx.rect( Enemies[i].x-30*k,Enemies[i].y+Enemies[i].type.width/2, Enemies[i].type.hp*k,6*k ) ctx.fill(); } } function ShockWave(){ if(Shock.reload>2){ if("vibrate" in navigator)navigator.vibrate(400); Shock.exist=true; Shock.rad=0; setTimeout(function(){ Shock.exist=false; Shock.reload=0; },4400); } } function UpdateShock(){ Shock.rad+=1*k; ctx.beginPath(); ctx.strokeStyle="red"; ctx.lineWidth=4; ctx.arc(Ship.x,Ship.y,Shock.rad,Ship.rotate,Ship.rotate+3.1,true); ctx.stroke(); ctx.beginPath(); ctx.strokeStyle="red"; ctx.lineWidth=2; if(Shock.rad>40*k){ ctx.arc(Ship.x,Ship.y,Shock.rad-40*k,Ship.rotate,Ship.rotate+3.1,true); } ctx.stroke(); for(var i=0;ia){ Enemies[i].type.hp=0; } } } function ThunderWave(){ index=0; if(Thunder.reload>2){ Thunder.reload=0; Thunder.exist=true; setTimeout(function(){ Thunder.exist=false; },5400); thu=setInterval(UpdateThunder,1100); } } function UpdateThunder(){ if("vibrate" in navigator)navigator.vibrate(100); explode(Enemies[index].x-Enemies[index].type. width/2,Enemies[index].y-Enemies[index].type.width/2,Enemies[index].type.width); Enemies[index].type.hp-=(Enemies[index].type.defhp)/2; if(index

Save The Earth[Game]