Runner.instance_.tRex.groundYPos = 10
b = Runner.instance_.clearCanvas;
window.addEventListener("keydown", checkKeyPressed, false); function checkKeyPressed(l) { if (l.keyCode == "68" ) {drawline()}};

function drawline() {
if (Runner.instance_.horizon.obstacles.length>0){
Runner.instance_.clearCanvas=function(){};
Runner.instance_.canvasCtx.strokeStyle = "red";
Runner.instance_.canvasCtx.beginPath();
Runner.instance_.canvasCtx.moveTo(Runner.instance_.tRex.xPos+23,Runner.instance_.tRex.yPos+13);
Runner.instance_.canvasCtx.lineTo(Runner.instance_.horizon.obstacles[0].xPos+10,Runner.instance_.horizon.obstacles[0].yPos+10);
Runner.instance_.canvasCtx.stroke();
setTimeout(function(){Runner.instance_.clearCanvas = b;}, 15);
Runner.instance_.horizon.removeFirstObstacle();}}

document.addEventListener('keydown', function(event) {
if (event.code === 'KeyF') {
startFireAnimation();
}
});

function startFireAnimation() {
var fireImage = document.createElement('img');
fireImage.src = 'https://usagif.com/wp-content/uploads/gifs/fire-51.gif';
fireImage.style.position = 'fixed';
fireImage.style.top = '0';
fireImage.style.left = '0';
fireImage.style.width = '100%';
fireImage.style.height = '100%';
fireImage.style.zIndex = '9999';
document.body.appendChild(fireImage);
setTimeout(function() {
fireImage.remove();
}, 5000);
}

document.addEventListener('keydown', function(event) {
if (event.code === 'KeyG') {
startThunderAnimation();
}
});

function startThunderAnimation() {
var ThunderImage = document.createElement('img');
ThunderImage.src = 'https://cdn-ak.f.st-hatena.com/images/fotolife/m/moxsex/20180724/20180724213920.gif';
ThunderImage.style.position = 'fixed';
ThunderImage.style.top = '0';
ThunderImage.style.left = '0';
ThunderImage.style.width = '100%';
ThunderImage.style.height = '100%';
ThunderImage.style.zIndex = '9999';
document.body.appendChild(ThunderImage);
setTimeout(function() {
ThunderImage.remove();
}, 1000);

}