Phiên bản đầy đủ: jsB@nk » » Bắn súng cà-nông
URL: https://www.javascriptbank.com/cannon-fire.html
Một trò chơi JavaScript thuộc thể loại bắn súng khác. Dùng phím mũi tên để di chuyển và phím Spacebar để bắn.
Phiên bản đầy đủ: jsB@nk » » Bắn súng cà-nông
URL: https://www.javascriptbank.com/cannon-fire.html
<STYLE>.bullet {FONT-WEIGHT: bold; FONT-SIZE: 10px; FONT-FAMILY: verdana; POSITION: absolute}</STYLE><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><SCRIPT>var blnPressed = false;var intClrIntId = 0;var intClrIntIdTarget = 0;var intLife = 3;var intHits=0;var objScore,objLife,objNumBull;var intBullets=200;var intTargets=30;var blnGameOver=false;setTimeout("objScore = document.all['scr'];objLife= document.all['life'];objNumBull=document.all['numBullets'];",1000);intClrIntId = setInterval('moveBullets()',30);intClrIntIdTarget = setInterval('displayTarget()',900);function moveObjRight(){var obj = document.all['imgObj'];if(blnPressed && (obj.style.pixelLeft+6) < 175){obj.style.left = obj.style.pixelLeft+6 ;}}function moveObjLeft(){var obj = document.all['imgObj'];if(blnPressed && (obj.style.pixelLeft-6) > 0){obj.style.left = obj.style.pixelLeft-6 ;}}function chkKeyDown(){var intEvent=0;if(blnGameOver)return;intEvent = event.keyCode;switch(intEvent){//Left arrowcase 37:blnPressed=true;moveObjLeft();break;//Right arrowcase 39:blnPressed=true;moveObjRight()break;//Spacebarcase 32:fire();break;default:break;}}function fire(){if(intBullets != 0){var objBullet = new createObj("*",'bullet');var objGun = document.all['imgObj'];objBullet.style.left=objGun.style.pixelLeft+3;objBullet.style.color="blue";objBullet.style.top=objGun.style.pixelTop-10;intBullets--;objNumBull.innerText = intBullets;}}function moveBullets(){var objBullets = document.all['bullet'];var objTargets = document.all['target'];for(var i=2; i<objBullets.length;i++){if(objBullets[i].style.pixelTop > -10){objBullets[i].style.top = objBullets[i].style.pixelTop - 15; checkBulletCollision(objBullets[i]);}else{objBullets[i].style.display='none';}}for(var i=2; i<objTargets.length;i++){if(objTargets[i].style.pixelTop < 300){objTargets[i].style.top = objTargets[i].style.pixelTop + 4; if(objTargets[i].innerHTML != 'X')checkGunCollision(objTargets[i]);}else{objTargets[i].style.display='none';}}}function checkBulletCollision(objBullet){var objTargets = document.all['target'];var intX=0,intY=0;for(var i=2; i<objTargets.length;i++){intX = Math.abs(objBullet.style.pixelLeft - objTargets[i].style.pixelLeft);intY = Math.abs(objBullet.style.pixelTop - objTargets[i].style.pixelTop);if(objTargets[i].innerHTML == 'X'){objTargets[i].style.display='none';}if((intX <= 10) && (intY<=10) && (objBullet.style.display != 'none') && (objTargets[i].style.display != 'none')){objTargets[i].innerHTML='X';objBullet.style.display='none';intHits++;objScore.innerText=intHits*100;}}}function checkGunCollision(objTarget){var objGun = document.all['imgObj'];var intX=0,intY=0;intX = Math.abs(objTarget.style.pixelLeft - objGun.style.pixelLeft);intY = Math.abs(objTarget.style.pixelTop - objGun.style.pixelTop);if((intX <= 12) && (intY<=10)){objTarget.innerHTML='X';objTarget.style.display='none';objGun.style.fontSize = "26";objGun.innerHTML = "X";document.all['main'].style.backgroundColor="orange";setTimeout('document.all[\'main\'].style.backgroundColor="white"',200);clearInterval(intClrIntId);clearInterval(intClrIntIdTarget);intLife--;if(intLife>0){objLife.innerText=intLife;intializeGame();}else{objLife.innerText=0;gameOver();}}if(intBullets == 0){gameOver();}}function intializeGame(){var objMain = document.all['main'];var strMain='';strMain='<div align="center" id="imgObj" style="position:absolute;left:100px;top:270px;font-family:verdana;font-size:10px;font-weight:bold">|<br>[_]</div><hr style="position:absolute;left:0px;top:296px;color:black;width:200px;">';objMain.innerHTML = strMain;intClrIntId = setInterval('moveBullets()',30);intClrIntIdTarget = setInterval('displayTarget()',1500);}function createObj(str,name){var objSpan = document.createElement('SPAN');var objText = document.createTextNode(str);objSpan.appendChild(objText);objSpan.className = 'bullet';objSpan.id=name;document.all['main'].appendChild(objSpan);return(objSpan);}function generateTarget(){var objTarget = new createObj("[_]",'target');var fltRandom;objTarget.style.top=0;objTarget.style.color="red";fltRandom = Math.random();objTarget.style.left = (fltRandom*1000)/5.5;}function printMsg(msg){var objMsg=document.all['msg'];objMsg.innerHTML = objMsg.innerHTML + '<BR>' + msg;}function displayTarget(){var fltRandom;fltRandom = Math.random();setTimeout('generateTarget();',fltRandom*1000);}function gameOver(){document.all['GOMsg'].style.display="block";clearInterval(intClrIntId);clearInterval(intClrIntIdTarget);blnGameOver=true;}</SCRIPT><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><BODY onkeydown=chkKeyDown() onkeyup=blnPressed=false; onload="document.all['numBullets'].innerText = intBullets;"><div style="position: relative; float: right; width: 80%;"><SPAN id=bullet style="LEFT: 10px; POSITION: absolute; TOP: 10px"></SPAN><SPAN id=bullet style="LEFT: 10px; POSITION: absolute; TOP: 10px"></SPAN><SPAN id=target style="LEFT: 10px; POSITION: absolute; TOP: 10px"></SPAN><SPAN id=target style="LEFT: 10px; POSITION: absolute; TOP: 10px"></SPAN><DIV id=main style="BORDER-RIGHT: black 1px solid; BORDER-TOP: black 1px solid; OVERFLOW-Y: hidden; LEFT: 20px; BORDER-LEFT: black 1px solid; WIDTH: 200px; BORDER-BOTTOM: black 1px solid; POSITION: absolute; TOP: 20px; HEIGHT: 300px; BACKGROUND-COLOR: white"><DIV id=imgObj style="FONT-WEIGHT: bold; FONT-SIZE: 10px; LEFT: 100px; FONT-FAMILY: verdana; POSITION: absolute; TOP: 270px" align=center>|<BR>[_] </DIV><HR style="LEFT: 0px; WIDTH: 200px; COLOR: black; POSITION: absolute; TOP: 296px"></DIV><DIV id=GOMsg style="BORDER-RIGHT: black 1px solid; PADDING-RIGHT: 6px; BORDER-TOP: black 1px solid; DISPLAY: none; PADDING-LEFT: 6px; FONT-WEIGHT: bold; FONT-SIZE: 25px; LEFT: 70px; PADDING-BOTTOM: 6px; BORDER-LEFT: black 1px solid; WIDTH: 100px; COLOR: red; PADDING-TOP: 6px; BORDER-BOTTOM: black 1px solid; FONT-FAMILY: Comic Sans MS; POSITION: absolute; TOP: 140px; HEIGHT: 70px; BACKGROUND-COLOR: yellow">Game<BR> Over </DIV><DIV style="BORDER-RIGHT: black 4px solid; BORDER-TOP: gray 4px solid; FONT-SIZE: 12px; LEFT: 20px; BORDER-LEFT: gray 4px solid; WIDTH: 200px; BORDER-BOTTOM: black 4px solid; FONT-FAMILY: verdana; POSITION: absolute; TOP: 325px; HEIGHT: 68px"><TABLE borderColor=orange cellSpacing=0 cellPadding=4 width="100%" border=1> <TBODY> <TR style="FONT-WEIGHT: bold; COLOR: lime" bgColor=black> <TD width="30%">Score : </TD> <TD id=scr align=right>0 </TD></TR> <TR style="FONT-WEIGHT: bold; COLOR: lime" bgColor=black> <TD>Life : </TD> <TD id=life align=right>3 </TD></TR> <TR style="FONT-WEIGHT: bold; COLOR: lime" bgColor=black> <TD>Bullets : </TD> <TD id=numBullets align=right> </TD></TR></TBODY></TABLE></DIV><DIV style="FONT-SIZE: 12px; LEFT: 20px; WIDTH: 200px; FONT-FAMILY: verdana; POSITION: absolute; TOP: 420px; TEXT-ALIGN: center">Fire: <<Space_Bar>> <BR>Movement: [Left <--] [Right -->]<br><a href="http://www.javascriptbank.com">www.javascriptbank.com</a></DIV></DIV><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->