Plane file seperated into javascript, making update and highlighting and such easier for work. html not included

plane.js

var a = document.getElementById("a");
var b = a.getContext("2d");

//settings
var m = 20; // resolution multiplier, 50 = 800x450, 80 = 1280x720, 120 = 1920x1080

var BULLET_RATE = 8;
var FRAME_RATE = 30;
//var PLAYER_SPEED = 100;
var BULLET_SPEED = 392;

//don't touch
a.width  = m * 16;
a.height = m * 9 ;
var d = 4;
var h = a.height / (d * 9);
var w = a.width / (d * 16);
//var k = a.width/PLAYER_SPEED;

var xdim = 32;
var ydim = 27;
var xmul = a.width / xdim;
var ymul = a.height / ydim;

var LeaderBoards = [];

function map() {
    var c = [];
    var tricks = {};

    function reg(x, y, z) { //z is data btw
        var i = 0;
        while (i <= c.length) {
            i++;
            if (!c[i]) {
                c[i] = [x, y, z];
                break;
            }
        }
        return i;
    }

    function mov(id, x, y) {
        var z = c[id];
        z[0] = x;
        z[1] = y;
        c[id] = z;
    }

    function kno(trick) {
        for (var tk in tricks)
            if (tk.match(trick))
                tricks[tk](tk.match(trick));
    }

    function rem(id) {
        console.log(c[id]);
        //kno(c.slice(id,1));
        c[id] = null;
    }

    function chk(x, y) {
        var i = c.length;
        var c_tmp = [];
        while (i-- > 0)
            if ( !! c[i] && c[i][0] == x && c[i][1] == y)
                c_tmp.push(i);
        return c_tmp;
    }

    function git(id) {
        return c[id].slice(0, 3);
    }

    function tch(reg, func) {
        tricks[reg] = func;
    }

    function dox() {
        return {
            'children': c,
            'tricks': tricks
        };
    }
    this.reg = reg;
    this.mov = mov;
    this.rem = rem;
    this.git = git;
    this.tch = tch;
    this.chk = chk;
    this.dox = dox;
    return this;
}
var world1 = new map();

function Bullets() {
    var list = [];

    function shot(x, y) {
        var i = 0;
        list.push([x, y, world1.reg(x, y, "BULLET-" + list.length)]);
    }

    function step() {
        var i = list.length;
        while (i-- > 0) {
            if (list[i][1] < -m) {
                world1.rem(list[i][2]);
                list.splice(i, 1);
                continue;
            }
            list[i][1] -= Math.round(ymul);
            world1.mov(list[i][2], list[i][0], list[i][1]);
            //console.log(Math.round(list[i][0]/PLAYER_SPEED));
            //var tid = world1.chk(Math.round(Math.round(list[i][0]/PLAYER_SPEED)*PLAYER_SPEED),Math.ceil(list[i][1]/h)*h);
            /*if (tid.length>0){
					console.log("HIT!");
					world1.rem(list[i][2]);
					list.splice(i,1);
					for (var n = 0; n <= tid.length; n++){
						if (world1.git(n)[2].indexOf("ENEMY")!=-1)
							world1.rem(tid[n]);
					}
				}*/
        }
    }

    function draw() {
        var i = list.length;
        var size = m / 3;
        while (i-- > 0) {
            b.beginPath();
            b.fillStyle = "#995";
            b.strokeStyle = "#000";
            //b.arc(list[i][0],list[i][1],10,0,Math.PI*2,false);
            b.moveTo(list[i][0], list[i][1] - size);
            b.lineTo(list[i][0] - size, list[i][1] + size);
            b.lineTo(list[i][0] + size, list[i][1] + size);
            b.lineTo(list[i][0], list[i][1] - size);
            b.stroke();
            b.fill();
            b.closePath();
        }
    }
    this.shot = shot;
    this.step = step;
    this.draw = draw;
    return this;
}
var gun = new Bullets();

function Airplane() {
    var x = Math.round(Math.round(xdim / 2) * xmul);
    var y = (ydim - 1) * ymul;

    var life
    var oid = world1.reg(x, y, "PLAYER");
    var lastShot = new Date();
    var mLife = 100; //MaxLife
    var rLife = mLife; //RelativeLife
    var eLife = 3; //ExtraLives
    var Score = 0;
    var lastMove = new Date();

    function ForceL() {
        x = Math.round(x - Math.round(xmul));
        world1.mov(oid, x, y);
    }

    function ForceR() {
        x = Math.round(x + Math.round(xmul));
        world1.mov(oid, x, y);
    }

    function Right() {
        var now = new Date();
        if (now - lastMove > 1000 / xdim && x < a.width - xmul)
            lastMove = now;
        ForceR();
    }

    function Left() {
        var now = new Date();
        if (now - lastMove > 1000 / xdim && x > xmul) {
            lastMove = now;
            ForceL();
        }
    }

    function Shoot() {
        var now = new Date();
        if (now - lastShot > 1000 / xmul) {
            lastShot = now;
            gun.shot(x, y);
        }
    }

    function ForceS() {
        gun.shot(x, y);
    }

    function draw() {
        b.beginPath();
        b.strokeStyle = "#000";
        b.fillStyle = "#456";
        b.arc(x, y, (m / 2) + 10, 0, Math.PI * 2, false);
        b.fill();
        b.stroke();
        b.closePath();
        b.beginPath();
        b.strokeStyle = "#000";
        b.fillStyle = "#fff";
        b.rect(10, a.height - (m / 2) - 10, m * 4, m / 2);
        b.fill();
        b.stroke();
        b.closePath();
        b.beginPath();
        b.strokeStyle = "#000";
        b.fillStyle = "#f00";
        b.rect(10, a.height - (m / 2) - 10, (m * 4) * (rLife / mLife), m / 2);
        b.fill();
        b.stroke();
        b.closePath();
    }
    var kd = {
        'left': false,
        'right': false,
        'shoot': false
    };

    function sndKey(key, enable) {
        kd[key] = enable;
    }

    function keys() {
        for (var ki in kd)
            if (kd[ki]) console.log(ki);
        if (kd['left']) Left();
        if (kd['right']) Right();
        if (kd['shoot']) Shoot();
    }

    function lu() {
        sndKey('left', false);
    }

    function ld() {
        sndKey('left', true);
    }

    function ru() {
        sndKey('right', false);
    }

    function rd() {
        sndKey('right', true);
    }

    function su() {
        sndKey('shoot', false);
    }

    function sd() {
        sndKey('shoot', true);
    }
    this.id = function () {
        return oid;
    };
    this.lu = lu;
    this.ld = ld;
    this.ru = ru;
    this.rd = rd;
    this.su = su;
    this.sd = sd;
    this.rg = ForceR;
    this.lg = ForceL;
    this.sg = ForceS;
    this.keys = keys;
    this.draw = draw;
    return this;
}
var player = new Airplane();

function Enemy() {
    var list = [];
    var lvl = 1;

    function addEnemy(x, z) { //x snap, y snap, plane type(lvl#)
        console.log(x);
        list.push([x * xdim, 0, world1.reg(x * xmul, 0, "ENEMY-" + list.length), 0]);
    }
    addEnemy(Math.floor(Math.random() * (xdim - 2)) + 1, 0);
    var pco = world1.git(player.id());
    var moves = 4;
    while (pco[0] != list[0][0] && --moves > 0) {
        if (pco[0] < list[0][0]) player.rg();
        else if (pco[0] > list[0][0]) player.lg();
        else break;
        pco = world1.git(player.id());
    }
    if (moves == 0) console.log("Moves exhausted");
    else console.log("Moves: " + moves);
    player.sg();

    function remEnemy(id) {
        list.splice(id, 1);
    }

    function step() {
        var i = list.length;
        while (i-- > 0) {
            list[i][1] += h;
            world1.mov(list[i][2], list[i][0], list[i][1]);
            if (list[i][1] > a.height) {
                world1.rem(list[i][2]);
                list.splice(i, 1);
            }
        }
        if (list.length > 0) player.sg();
    }

    function draw() {
        var i = list.length;
        while (i-- > 0) {
            b.beginPath();
            b.fillStyle = "#f00";
            b.strokeStyle = "#000";
            b.arc(list[i][0], list[i][1], m / 2, 0, Math.PI * 2, false);
            b.fill();
            b.stroke();
            b.closePath();
        }
    }
    this.draw = draw;
    this.step = step;
    return this;
}

function Background() {
    var bga = [];

    var y = (d * 9);
    while (y-- > 0) {
        var x = (d * 16);
        bga[y] = [];
        while (x-- > 0)
            bga[y][x] = Math.random();
    }
    var step = function () {
        var clouds = Math.floor(Math.random() * 4);

        bga.unshift(bga.pop());
    }
    var draw = function () {
        for (y = 0; y < d * 9; y++) {
            for (x = 0; x < d * 16; x++) {
                b.beginPath();
                b.fillStyle = "rgba(160,170,180," + bga[y][x] + ")";
                b.rect(x * w, y * h, w, h);
                b.fill();
                b.closePath();
            }
        }
        y = (d * 9);
        b.beginPath();
        b.strokeStyle = "#000";
        b.rect(1, 1, a.width - 2, a.height - 2);
        b.stroke();
        b.closePath();
    }
    this.step = step;
    this.draw = draw;
    return this;
}
var bg = new Background();
var hostile = new Enemy();
var step = [];
var draw = [];
var keys = [];
step.push(gun.step);
step.push(hostile.step);
draw.push(gun.draw);
draw.push(player.draw);
draw.push(hostile.draw);
keys.push(player.keys);

function Render() {
    b.clearRect(0, 0, a.width, a.height);
    bg.step();
    bg.draw();
    for (var i = 0; i < keys.length; i++) {
        keys[i]();
    }
    for (var i = 0; i < step.length; i++) {
        step[i]();
    }
    for (var i = 0; i < draw.length; i++) {
        draw[i]();
    }
}
setInterval(Render, 1000 / FRAME_RATE);
document.body.onkeydown = function (e) {
    var kc = e.keyCode;
    switch (kc) {
    case (65): //a
        player.ld();
        break;
    case (68): //d
        player.rd();
        break;
    case (81): //q
        player.sd();
        break;
    case (69): //e
        break;
    case (87): //w
        break;
    case (83): //s
        break;
    default:
        console.log(kc);
    }
    if (kc != 116)
        e.preventDefault();
}
document.body.onkeyup = function (e) {
    var kc = e.keyCode;
    switch (kc) {
    case (65): //a
        player.lu();
        break;
    case (68): //d
        player.ru();
        break;
    case (81): //q
        player.su();
        break;
    case (69): //e
        break;
    case (87): //w
        break;
    case (83): //s
        break;
    default:
        console.log(kc);
    }
    if (kc != 116)
        e.preventDefault();
}