PlayerLook

//Makes the given player look at the given position.
function PlayerLook(player, targetPos)
{
	if(player != null && player.IsValid())
	{
		local eyePos = player.EyePosition();
		local eyeToTarget = targetPos - eyePos;

		local ToDegrees = 180.0 / 3.14159; //Converts radians to degrees (SetAngles uses degrees, atan2 returns radians).

		local pitch = atan2(eyeToTarget.Length2D(), eyeToTarget.z) * ToDegrees; //Calculate the pitch (up/down) angle.
		local yaw = atan2(eyeToTarget.y, eyeToTarget.x) * ToDegrees - 90.0; //Calculate the yaw (left/right) angle.

		player.SetAngles(pitch,yaw,0);
	}
}