worm game

var wormHead = createSprite(200,200)
wormHead.setAnimation("wormHead")

l = 0;

Point();
PointAdder();
var negspeed = -5;
var posspeed = 5;
function draw() {
var yr = wormHead.y;
var xr = wormHead.x;
background("black");
fill("red")
rect(0,0,400,6)
rect(0,0,6,400)
rect(0,394,400,6)
rect(394,0,6,400)
function gameOver(){
textSize(30); text("GameOver", 200, 50)
wormPoint.destroy();
}
text("Score:" + z, 30 ,30);
if (xr == x1 || xr == x2 || xr == x3 || xr == x4 || xr == x5 || xr == x6 || xr == x7 || xr == x8 || xr == x9 || xr == x10 || xr == x11 || xr == x12 || yr == y1 || yr == y2 || yr == y3 || yr == y4 || yr == y5 || yr == y6 || yr == y7 || yr == y8 || yr == y9 || yr == y10 || yr == y11 || xr == x12  ) {
PointAdder();
}
var Time = World.seconds
if (Time < 4 || Time == 0){ textSize(30); text(Time, 200, 50); wormHead.x = 200; wormHead.y = 200 }
else if (Time == 4 ) {
textSize(30); text("GO", 200, 50)
}
drawSprites()
var xTest = wormHead.x;
var yTest = wormHead.y;
if (Time > 3){
if (keyDown("W")) { wormHead.velocityY =  negspeed; wormHead.velocityX = 0; } else if (keyDown("up")) { wormHead.velocityY =  negspeed; wormHead.velocityX = 0; }
if (keyDown("S")) { wormHead.velocityY =  posspeed; wormHead.velocityX = 0; } else if (keyDown("down")) { wormHead.velocityY =   posspeed; wormHead.velocityX = 0; }
if (keyDown("A")) { wormHead.velocityX =  negspeed; wormHead.velocityY = 0;} else if (keyDown("left")) { wormHead.velocityX =  negspeed; wormHead.velocityY = 0; }
if (keyDown("D")) { wormHead.velocityX =  pospeed; wormHead.velocityY = 0; } else if (keyDown("right")) { wormHead.velocityX =  posspeed; wormHead.velocityY = 0;}
if (xTest < 5 || xTest > 395) {wormHead.velocityY = 0; wormHead.velocityX = 0; wormHead.setAnimation("wormDead"); gameOver();}
if (yTest < 5 || yTest > 395){  wormHead.velocityY = 0;   wormHead.velocityX = 0;   wormHead.setAnimation("wormDead"); gameOver();}
}
}
function randX(a) {
return randomNumber(10,380)
}
function randY(a) {
return randomNumber(10,380)
}
setInterval(randX,1000)
setInterval(randY,1000)
setInterval(Point,2200)
function Point(){
x = randX()
x1 = x + 1; x2 = x + 2; x3 = x + 3; x4 = x + 4; x5 = x + 5; x6 = x + 6;
x7 = x - 1; x8 = x - 2; x9 = x - 3; x10 = x - 4; x11 = x - 5; x12 = x - 6;
y = randX()
y1 = y + 1; y2 = y + 2; y3 = y + 3; y4 = y + 4; y5 = y + 5; y6 = y + 6;
y7 = y - 1; y8 = y - 2; y9 = y - 4; y10 = y - 4; y11 = y - 5; y12 = y - 6;
var target = createSprite(x,y);
target.setAnimation("Point")
target.scale = 0.3;
target.setlifetime = 1;
setInterval(function(){target.remove()},2000)
}
function PointAdder() {
z = l++
}