Macro generate_common_methods 

macro_rules! generate_common_methods {
    () => { ... };
}

Generates common methods for a struct.

This macro generates the following methods:

• new: Creates a new instance of the struct with the given MapParameters.
• into_inner: Consumes the struct and returns the inner TileMap.
• tile_map_mut: Provides a mutable reference to the inner TileMap.