localisationsnippet.cs

    private Dictionary<int, Action<Localisation.VariableSetter>> localisationVariableFuncs;
    private void InitLocalisation() {
        Localisation.Instance.DefaultVariableCallback = LocalisationVariableCallback;
        localisationVariableFuncs = new Dictionary<int, Action<Localisation.VariableSetter>>{
            {LocalisationConsts.Variables.ShotStyleBonusHash, setter => setter.SetValue(shotStyleBonuses)},
            {LocalisationConsts.Variables.ShotPegScoreHash, setter => setter.SetValue(shotPegScore)}
        };
        
        // Iterate over all strings and pre-convert action tags to IDs so we only do this once
        Localisation.Instance.ProcessMessages(InitLocalisationMessage);
        
    }

    private void InitLocalisationMessage(Localisation.Message msg) {
        foreach (var variable in msg.Variables) {
            if (variable.Type == Localisation.VariableType.Action) {
                // We want to pre-calculate the actionID & preferred input type for speed later
                ControllerGlyphs.Instance.AnalyseActionTag(variable.Name, out int actionId, out ControllerInputType preferredInput);
                variable.userData = new[]{
                    actionId,
                    (int) preferredInput
                };
            }
        }
    }

    private void LocalisationVariableCallback(Localisation.Variable v, Localisation.VariableSetter setter) {
        switch (v.Type) {
            case Localisation.VariableType.Manual:
                LocalisationManualVariable(v, setter);
                break;
            case Localisation.VariableType.Action:
                LocalisationActionVariable(v, setter);
                break;
            case Localisation.VariableType.Glyph:
                LocalisationGlyphVariable(v, setter);
                break;
        }        
        
    }
    
    private void LocalisationManualVariable(Localisation.Variable v, Localisation.VariableSetter setter) {
        if (localisationVariableFuncs.TryGetValue(v.NameHash, out var f))
            f(setter);
    }
    
    private void LocalisationActionVariable(Localisation.Variable v, Localisation.VariableSetter setter) {
        // We pre-calculated the actionID and preferred input
        if (v.userData != null && v.userData.Length >= 2) {
            int actionID = v.userData[0];
            ControllerInputType preferredInput = (ControllerInputType) v.userData[1];
            int n = ControllerGlyphs.Instance.WriteActionSprites(actionID, preferredInput, setter.Buffer,
                setter.BufferPos);
            setter.BufferUpdated(n);
        }
    }
    private void LocalisationGlyphVariable(Localisation.Variable v, Localisation.VariableSetter setter) {
        int n = ControllerGlyphs.Instance.WriteGlyphSprite(v.Name, setter.Buffer, setter.BufferPos);
        setter.BufferUpdated(n);
    }