Cvar manager

[Garey27]

Description

Implementation of Cvar manager

• Cvar class
• Cvar manager class
• Interface to cvar and cvarmanager
• Cvar caching
• Cvar callbacks
• Methodmap for cvar

Motivation and Context

Fix #8 Fix #11

How has this been tested?

public void TestCvarChange_Callback(Cvar cvar, const char[] oldValue, const char[] newValue)
{
        printToServer("Cvar changed:%s\n", newValue);
}
public void OnPluginInit()
{
    printToServer("Create cvar with value = 5.0\n");
    Cvar c = Cvar("test", "5.0", None);
    printToServer("Add callback to cvar\n");
    c.AddHookOnChange(TestCvarChange_Callback);
    printToServer("Print as float\n");
    printToServer("%f\n", c.GetFloat());
    printToServer("Set value to 2.0\n");
    c.SetFloat(2.0);
    printToServer("Print as float\n");
    printToServer("%f\n", c.GetFloat());
    printToServer("Set value to 1337\n");
    c.SetInt(1337);
    printToServer("Print as int\n");
    printToServer("%d\n", c.GetInt());
}

Screenshots (if appropriate):

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• [x] My code follows the code style of this project.
• [x] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.

[Garey27]

Needs review

[Garey27]

Need another review 🐮

[Garey27]

Sorry, no need review atm, need to fix (I wasn't opened you request full list and fixed only part lol)

[Amaroq7]

Looks good to me. Thanks for work done implementing it.