JavaScript-AI/script.js at master · nishanc/JavaScript-AI · GitHub

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//Nishan Chathuranga

varc=0;
varaiPos=0;
varwalls=0;
varavoided=0;
varcrash=0;

functiontick()
{
c++;
document.getElementById('stepsDone').value=c;
moveWall();// Move wall to left
checkCollision();
experience();
}

vartickInterval;

functionrunSim(state)
{
if(state==1)//run simulation
{
if(c>100)
{
runSim('0');//force stop
}
else
{
tickInterval=setInterval("tick();",15);
}
}
else
{
//stop simulation
clearInterval(tickInterval);
c=0;
document.getElementById('stepsDone').value=c;
document.getElementById('wall').style.left=null;
document.getElementById('wall').style.right='0px';
document.getElementById('ai').style.marginTop='50px';
aiPos=0;
walls=0;
avoided=0;
crash=0;

}
}

functionmoveWall()
{
vargetWallX=document.getElementById('wall').offsetLeft;
vargetWallY=document.getElementById('wall').offsetTop;
//remove
document.getElementById('debugTextarea').innerHTML+="["+c+"] Wall posX: "+getWallX+" | Wall posY: "+getWallY+"\n";
document.getElementById('debugTextarea').scrollTop=document.getElementById('debugTextarea').scrollHeight;
//
vargetAIX=document.getElementById('sensor2').offsetLeft+500;
vargetAIY=document.getElementById('ai').offsetTop;

varsuccessRate=Math.floor((avoided/(avoided+crash)*100));


document.getElementById('topDebug').innerHTML="&nbsp;["+c+"]<br/>&nbsp;Wall ("+getWallX+", "+getWallY+")<br/>&nbsp;AI("+getAIX+", "+getAIY+")<br/>&nbsp;Walls:"+walls+" Avoided: "+avoided+" Crashed: "+crash+" Success Rate: "+successRate+"%";

if(getWallX<=0)
{
walls++;
}
else
{
getWallX=getWallX-20;
document.getElementById('wall').style.left=getWallX+'px';
}
}

functionmoveCar(direction)
{
if(aiPos<50){aiPos=50;}
if(aiPos>200){aiPos=200;}

if(direction=='down')
{
aiPos=aiPos+10;
}
else
{
aiPos=aiPos-10;
}
document.getElementById('ai').style.marginTop=aiPos+"px";

}

functioncheckCollision()
{
vargetWallX=document.getElementById('wall').offsetLeft;
vargetWallY=document.getElementById('wall').offsetTop+100;
vargetAIX=document.getElementById('sensor2').offsetLeft+500;
vargetAIY=document.getElementById('ai').offsetTop;

if(getWallX<getAIX&&getAIY>=getWallY-100&&getAIY<getWallY||getWallX<getAIX&&getWallY-100>getAIY&&getWallY-100<getAIY+50)
{
//moveCar('down');
document.getElementById('sensor2').style.backgroundColor='red';
if(getWallX<100){crash++;}
}
else
{
document.getElementById('sensor2').style.backgroundColor='white';
if(getWallX<100){avoided++;}
}

}

varlastWallCount=0;
varlastAvoided=0;
varlastCrash=0;
vartryzone=0;

functionexperience()
{
varaizone;
varwallzone;
vargetWallY=document.getElementById('wall').offsetTop;
vargetAIY=document.getElementById('ai').offsetTop;

vargetWallCenter=(getWallY-100)+50;

if(getWallCenter<=150)
{
document.getElementById('t_wall_zone').innerHTML="0";
wallzone="0";
}
else
{
document.getElementById('t_wall_zone').innerHTML="1";
wallzone="1";
}

vargetAICenter=(getAIY-100)+25;

if(getAICenter<=150)
{
document.getElementById('t_ai_zone').innerHTML="0";
aizone="0";
}
else
{
document.getElementById('t_ai_zone').innerHTML="1";
aizone="1";
}
//trying

document.getElementById('t_try').innerHTML=tryzone;

varbuildvar=aizone+wallzone+tryzone;
varexperience00=document.getElementById('succ_'+buildvar).innerHTML;

//read and decide
if(tryzone==0)
{
buildvarOther=aizone+wallzone+1;
experience00Other=document.getElementById('succ_'+buildvarOther).innerHTML;
if(parseInt(experience00Other)>parseInt(experience00)+parseInt(10))
{
buildvar=buildvarOther;
experience00=document.getElementById('succ_'+buildvar).innerHTML;
tryzone=1;
}
}
if(tryzone==1)
{
buildvarOther=aizone+wallzone+0;
experience00Other=document.getElementById('succ_'+buildvarOther).innerHTML;
if(parseInt(experience00Other)>parseInt(experience00)+parseInt(10))
{
buildvar=buildvarOther;
experience00=document.getElementById('succ_'+buildvar).innerHTML;
tryzone=0;
}
}

//move AI
if(tryzone==0)
{
moveCar('up');
}
else
{
moveCar('down');
}

if(lastWallCount!=walls)
{
if(lastAvoided!=avoided)
{
experience00=parseInt(experience00)+parseInt(1);
document.getElementById('succ_'+buildvar).innerHTML=experience00;
lastAvoided=avoided;
}

if(lastCrash!=crash)
{
experience00=parseInt(experience00)-parseInt(1);
document.getElementById('succ_'+buildvar).innerHTML=experience00;
lastCrash=crash;
}

lastWallCount=walls;
tryzone=Math.floor(Math.random()*2);//0-1

varrandomWallYPos=Math.floor(Math.random()*(200+1)+0);
document.getElementById('wall').style.marginTop=randomWallYPos+"px";

document.getElementById('wall').style.left=null;
document.getElementById('wall').style.right='0px';
}
}