Blue Team - WatchDog

var me = 38403;
var currentOwner = parseInt(getMsg(me));
var deltas = {1:{x:0,y:1},2:{x:0,y:-1},3:{x:1,y:-1},4:{x:-1,y:-1},5:{x:-1,y:1},6:{x:1,y:1}};
var check_danger = function(ennemi){
    for(var i in deltas){
        if(Math.abs(ennemi.x-x-deltas[i].x)<3 && Math.abs(ennemi.y-y-deltas[i].y)<2){
            delete deltas[i];
        }
    }
}
if(eNear.length > 0){
    for(var i in eNear){
        check_danger(eNear[i]);
    }
}
for(var i in deltas){
    if(x+deltas[i].x>126 || x+deltas[i].x<1 || y+deltas[i].y>126 || y+deltas[i].y<1)
        delete deltas[i];
}
if(!isNaN(currentOwner) && getMsg(currentOwner)!='X'){
    var Owner;
    if(tNear.length > 0){
        for(var i in tNear){
            if(tNear[i].id == currentOwner)
                Owner=tNear[i];
        }
    }
    if(Owner){
        var min=32;
        var choosen;
        var keys = Object.keys(deltas);
        if(keys.length>0){
            for(var i in deltas){
                var value = Math.abs(Owner.x-x-deltas[i].x)+Math.abs(Owner.y-y-deltas[i].y);
                if(value<min){
                    min=value;
                    choosen=i;
                }
            }
            if(min>0)
                return parseInt(choosen);
        }
    }
}
if(tNear.length > 0){
    setMsg(""+tNear[0].id);
}
var keys = Object.keys(deltas);
if(keys.length>0){
    if(eNear.length>0){
        var max=0;
        var choosen;
        for(var i in deltas){
            var value = Math.abs(eNear[0].x-x-deltas[i].x)+Math.abs(eNear[0].y-y-deltas[i].y);
            if(value>max){
                max=value;
                choosen=i;
            }
        }
        if(max>5)
            return parseInt(choosen);
    }
}
var deltas = {1:{x:0,y:1},2:{x:0,y:-1},3:{x:1,y:-1},4:{x:-1,y:-1},5:{x:-1,y:1},6:{x:1,y:1}};
if(eNear.length>0){
    var min=32;
    var choosen;
    for(var i in deltas){
        var value = Math.abs(eNear[0].x-x-deltas[i].x)+Math.abs(eNear[0].y-y-deltas[i].y);
        if(value<min){
            min=value;
            choosen=i;
        }
    }
    if(min==0)
        return parseInt(choosen);
}
return parseInt(keys[Math.floor(keys.length*Math.random())]);

It move randomly until it grabs an ally, if so it follows him. It tries to avoid to be killed, and kill if he can.