Removal of many hardcoded contents (part 1)

This update aim to remove many hardcoded contents in plugins, with the use of charsmax and sizeof when it's possible.

Include minor fixes len related (dod topx...)

This update only touch game specific plugins.

Compile test succesful for every plugins.

Plugins have been reread 2 times and errors are corrected.

There will be a part 2, concerning general plugins, but not for the near now.