Awesomely Hacky user respawn location code.

UserRespawnFix.cs

/// <summary>
/// Restores the player to the starting point to try the level again.
/// </summary>
public void StartNewLife()
{
    //First try at default start position
    Player.Position= start;
    
    //get the distance from the player the enemies need to be
    var playerRange = Enumerable.Range((int)Player.Position.X - 3, (int)Player.Position.X + 3);

    //if player bounding box is not intersecting with any enemy then respawn
    var livingEnemies = enemies.Where(x => !x.IsDead );
    
    //using the default back buffer so we can get a number that is guarnteed to be inside the screen
    Vector2 playerXoffset = new Vector2(GraphicsDeviceManager.DefaultBackBufferWidth/8, 0f);

    //Incrememt players x position while player is intersecting an enemy and is on the same y plane as the enemy
    while (livingEnemies.Where(x => playerRange.Contains((int)x.Position.X) && x.Position.Y==Player.Position.Y).Count() > 0)
    {
        //move the player
        Player.Position+=playerXoffset;
        
        //Reset the player offset
        playerRange = Enumerable.Range((int)Player.Position.X - 3, (int)Player.Position.X + 3);

        //If Player is outside the bounds of the screen
        if (Player.Position.X > GraphicsDeviceManager.DefaultBackBufferWidth) 
        {
            //Try for the default spawn point
            Player.Position = start;
        }
    }
    
    //reset the state of the player(from dead to alive)
    Player.Reset();
}