Script TextDeath HTML

<title>Text Death</title>
<style type='text/css'>
body{background:#000;margin:0;padding:0}
#score_bord{position:absolute;left:0;top:0;z-index:1;padding:5px;color:#666;font-size:14px;font-family:Verdana, Geneva, sans-serif;}
#message{
  font-family:Verdana, Geneva, sans-serif;
  position:absolute;
  right:0;
  bottom:0;
  z-index:20;
  color:#C00;
  font-size:11px;
}

.pause {
  background-color:#000;
  left:0;
  top:0;
  height:100%;
  width:100%;
}
canvas{z-index:0;}

  </style>
<div id="score_bord"></div>
<div id="message"></div>
<canvas id="hell"></canvas>

<script type='text/javascript'>//<![CDATA[
/**
* Text Death
*
* ?????????????????????????????
* ??????·???????·????·???· context.shadow·????????????
* ???????????????????????????????????
*
* [enter] Start/Resume
* [space] Pause
*/

//MooTools $random
function _random(Min, Max){
  return Math.floor(Math.random() * (Max - Min + 1) + Min);
}

var TypingBlood = function(){
  var game = {

    canvas:null,
    context:null,
    playing : false,
    loop_timer:null, //???????

    bones:[],//?????????????
    powders:[],

    karma:0, //???

    bloodPondLineHeight:10,//1????????
    bloodPondHeight:0,
    bloodPondAlpha:1,
    bloodParticles:[],

    scoreBord:null,
    level:1,//???
    miss:0,
    pass:0,
    totalScore:0,
    combo:0,

    ascii : [48,49,50,51,52,53,54,55,56,57,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89],//ASCII CODE

    //????????
    addEvent:function(obj, type, fn){
    if(obj.addEventListener)
      obj.addEventListener( type, fn, false );
    },

    //????????canvas?ID
    load:function(id){

      this.addEvent(window, 'load', function(event){

        game.canvas = document.getElementById(id);
        game.scoreBord =  document.getElementById("score_bord");
        game.message = document.getElementById("message");

        if (game.canvas.getContext){
          game.context = game.canvas.getContext('2d');
          game.setCanvas();

          game.setPondSize();
          game.title();

        }

      });

      //???????????
      this.addEvent(window, 'resize', function(){
        game.setCanvas();
        if(!game.playing) game.title();
      });

      //pause
      this.addEvent(window,'blur', function(e){
        game.pause();
      });

      //????????
      this.addEvent(document,'keydown', function(e){


        if(e.keyCode==32){
          game.pause();
        }

        //??
        if(e.keyCode==13){

          if(!game.loop_timer && game.totalScore === 0){//start
            game.play();

          }else if(!game.playing && game.loop_timer){//gameover
            game.level=1;
            game.miss=0;
            game.pass=0;
            game.karma=0;
            game.totalScore=0;
            game.combo=0;
            game.bloodPondAlpha =1;
            game.score();
            game.setPondSize();

            clearInterval(game.loop_timer);
            game.play();

          }else if(!game.playing){//pause
            game.play();
          }

        }

        var index = game.searchString(e.keyCode);

        if(index!==false){
          game.bones[index].clear = true;
          game.pass++;
          game.combo++;
          game.karma++;
          game.totalScore += 100;
        }else{
          game.miss++;
          game.combo=0;
          game.karma-=2;
          game.totalScore -= 100;
          game.bloodPondHeight+= game.bloodPondLineHeight;//???
        }

      });

    },

    //????????
    setPondSize:function(){
      game.bloodPondLineHeight = Math.floor(game.height/100);
      game.bloodPondHeight = Math.floor((game.height/100)-game.bloodPondLineHeight)*100;
    },

    //??????
    pause:function(){

      if(game.playing){
        game.message.className = "pause";
        game.message.innerHTML = '<p style="color:#fff;position:absolute;top:50%;left:0;width:100%;margin-top:-40px;text-align:center;font-size:20px;">Text Death<br/>- Pause -<br />Tekan Enter Untuk Resume</p>';
      }

      clearInterval(game.loop_timer);
      game.playing = false;
      game.loop_timer = null;
    },

    //?????????
    play:function(){
      game.playing = true;
      game.message.className = "";
      game.message.innerHTML = 'Tekan [Space] Untuk Pause | Tekan [Enter] Untuk Resume.';
      game.loop_timer = setInterval(function(){game.loop();}, 1000/60);

    },

    //??????(?????????)
    title:function(){

      game.context.save();
      game.context.font = "42px 'Arial'";
      var str = "Text Death";
      tm = game.context.measureText(str);

      game.context.save();
      game.context.fillStyle = "red";
      game.context.shadowColor = "#ff0000";
      game.context.shadowBlur = 10;
      game.context.fillText(str, game.width/2-tm.width/2, game.height/2-80);
      game.context.restore();

      game.context.font = "30px 'Arial'";

      game.context.fillStyle = "#fff";

      str = "Klik Enter Untuk Memulai Game";
      tm = game.context.measureText(str);
      game.context.fillText(str, game.width/2-tm.width/2, game.height/2+20);

      game.context.font = "11px 'Arial'";

      str = "©2014";
      tm = game.context.measureText(str);
      game.context.fillText(str, game.width/2-tm.width/2, game.height/2+60);

      str = "www.akbar-wicaksono.net";
      tm = game.context.measureText(str);
      game.context.fillText(str, game.width/2-tm.width/2, game.height/2+75);

      game.context.restore();
    },

    //Canvas?????
    setCanvas:function(){
      game.width  = window.innerWidth;
      game.height = window.innerHeight;
      game.canvas.height = game.height;
      game.canvas.width  = game.width;
      game.canvas.style.backgroundColor="#000";
      game.canvas.style.position = 'absolute';
      game.canvas.style.top ="0px";
      game.canvas.style.left="0px";
      game.bloodPondLineHeight = Math.round(game.height/100);
    },

    //????????????
    createText:function(){
      var c =  game.ascii[_random(0, game.ascii.length-1)];
      var x = Math.floor(_random(35, game.width-35));
      var y = (game.level>1)? Math.floor( 0 - 20 * (Math.random()*7) ):0;
      var t = {
        code : c,
        text : String.fromCharCode(c),
        x : x,
        y : y,
        powder:null,
        clear:false
      };

      game.bones.push(t);
    },

    /** ????
     * @code event.keyCode
     */
    searchString:function(code){
      for (var key in game.bones){
        if (game.bones[key].code == code) return key;
      }

      return false;
    },

    /*????????????????
     *@a  alpha
    */
    createBloodPond:function(a){
      var h = game.height-game.bloodPondHeight;
      a = (a<=0)? 0:a;
      game.context.save();
      var g  = game.context.createLinearGradient(0, h, 0, game.width);
      g.addColorStop(0,'rgba('+game.bloodPondHeight+', 0, 0, '+a+')');
      g.addColorStop(1,'rgba('+game.bloodPondLineHeight+', 0, 0, '+a+')');
      game.context.fillStyle = g;

      game.context.beginPath();
      game.context.rect(0, h, game.width, game.height);
      game.context.fill();

      //??
      game.context.shadowColor = "#ff0000";
      game.context.shadowBlur = 5;
      game.context.strokeStyle = 'rgb('+(game.bloodPondHeight+60)+',0,0)';
      game.context.beginPath();
      game.context.lineTo(0, h);
      game.context.lineTo( game.width, h);
      game.context.stroke();
      game.context.restore();

    },

    //????????????
    createBloods:function ( x, y ) {
      var end = 10 + ( Math.random() * 15 );

      while( end >= 0 ) {
        var p = {
           x: x,
           y: y,
           vx:Math.random() * 0.5,
           vy:Math.random() * 1 - 6.7,
           r: -4 + Math.random() * 8,
           alpha : 1
        };

        game.bloodParticles.push( p );
        end--;
      }
    },

    //???????????
    createPowder:function(x, y){
      var q = 20 + ( Math.random() * 15 );
      var a = [];

      while( q >= 0 ) {
        var p = {
           x: Math.floor(x +( Math.sin(q) * 0.03 )),
           y: Math.floor(y + Math.cos(q) * 10 ),
           vx:-4 + Math.random() * 8,
           vy:-4 + Math.random() * 8,
           alpha : 1
        };

        game.powders.push(p);
        q--;
      }

    },

    //???
    loop:function(){

      game.context.save();

      //??????
      if((game.bones.length < 1 * game.level) && game.playing){
        game.createText();
      }

      game.context.clearRect(0,0, game.width, game.height);
      var borderLine = game.height-game.bloodPondHeight;

      //???????
      for(i=0; i < game.bones.length; i++){
        var e = game.bones[i];

        if(e.y < borderLine){
          e.y = e.y + 2;
        }else{
          e.y = e.y + 0.3;
        }

        game.context.font = "30px 'Arial'";
        game.context.fillStyle = "#fff";
        game.context.fillText(e.text, e.x, e.y);

        if(e.clear){//??????????

          game.bones.splice( i, 1 );//??
          game.createPowder(e.x, e.y);

          if(game.bloodPondHeight!==0) game.bloodPondHeight -= game.bloodPondLineHeight;//???

        }else if(e.y >= (borderLine+20)) {//??????

          game.bloodPondHeight+= game.bloodPondLineHeight;//???

          game.bones.splice( i, 1 );//??
          game.miss++;
          game.karma-=3;
          game.totalScore-=100;
          game.createBloods(e.x, borderLine);//?????
        }
      }

      if( game.bloodPondHeight >= game.height) {
        game.playing = false;
      }


      //?????
      for( b = 0; b < game.powders.length; b++ ) {
        powder = game.powders[b];

        powder.x += powder.vx;
        powder.y += powder.vy;

        powder.alpha -= 0.02;

        game.context.save();//fillStyle???????????
        game.context.fillStyle = 'rgba(255,255,255,'+Math.max(powder.alpha,0)+')';
        game.context.fillRect( powder.x, powder.y, 2, 2);
        game.context.restore();

        if( powder.alpha <= 0 ) {
          game.powders.splice( b, 1 );
        }
      }

      //???????
      for( k = 0; k < game.bloodParticles.length; k++ ) {
        p = game.bloodParticles[k];

        p.vy += 0.5;//????????

        p.x += p.vx + p.r;
        p.y += p.vy ;

        p.alpha -= 0.01;

        game.context.save();//????fillStyle????????????
        game.context.fillStyle = 'rgba(255,0,0,'+Math.max(p.alpha,0)+')';
        game.context.fillRect( p.x, p.y, 3, 3 );
        game.context.restore();

        if( p.alpha <= 0 ) {
          game.bloodParticles.splice( k, 1 );
        }
      }

      if(!game.playing){
        game.bloodPondAlpha -= 0.01;//?????????
        game.endroll();
      }

      game.createBloodPond(game.bloodPondAlpha);

      game.context.restore();

      game.score();

      if(game.bloodPondAlpha <= 0) {//??????
        clearInterval(game.loop_timer);
      }
    },

    //?????????
    endroll:function(){
      game.context.save();
      game.context.font = "42px 'Arial'";
      game.context.fillStyle = "#fff";

      str = "Game Over";
      tm = game.context.measureText(str);

      game.context.fillText(str, game.width/2-tm.width/2, 200);
      game.context.font = "24px 'Arial'";

      str = "Klik Enter Untuk Restart";
      tm = game.context.measureText(str);
      game.context.fillText(str, window.innerWidth/2-tm.width/2, 250);
      game.context.restore();

    },

    //????????(???)
    score:function(){

      var c = Math.floor((game.pass+game.combo-game.miss+game.karma)/13.5);

      if(c>0) game.level = c;

      var html = "Miss:"+game.miss+"  Passed:"+game.pass+" Combo:"+game.combo+"  Level:"+game.level+"  Score:"+game.totalScore;
      game.scoreBord.innerHTML = html;
    }

  };

  return game;

};

var typing = new TypingBlood();
typing.load('hell');

//]]>
</script>