for(var j = moveBuffer.length; j >= 0; --j){
	var anyTrigger = triggers.some(function(e){
		return SAT.testPolygonCircle(e, player.entity);
	});
	if(anyTrigger) continue;
	player.entity.pos = moveBuffer[j];
	break;
}

grav * (dx / Math.sqrt(dist))

let dx = planet.x - p2.x;
let dy = planet.y - p2.y;
let dist = Math.pow(dx, 2) + Math.pow(dy, 2);

let grav = 10 * f * p2.mass / dist;

planet.velocityX += grav * (dx / Math.sqrt(dist));
planet.velocityY += grav * (dy / Math.sqrt(dist));

planet.velocityX += grav * (dx / Math.sqrt(dist));
|______________|    |____________________________|
       |                          |
    Velocity                Acceleration

let grav = 10 * f * p2.mass / dist;

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