MazeOut || Need help for my project

I am seeking help from more experienced developers for my Godot project. It should be a simple maze game where the player must find the exit before being caught by the enemy, but I don't know why my player manages to pass through the walls during the first movement. However, if we wait, the game works normally. Also, I would like to center the enemy when moving, as it stays stuck to the edges. Tha…