FundsHaxxor.cs

using System.Reflection;
using System.Linq;
using UnityEngine;
using KSP.UI.Screens;

/// <summary>
/// Makes the funds you get from a recovered vessel negative
/// </summary>
public class FundsHaxxor : MonoBehaviour
{
    /// <summary>
    /// Create callbacks
    /// </summary>
    void Start()
    {
        GameEvents.onVesselRecoveryProcessing.Add(onVesselRecoveryProcessing);
        DontDestroyOnLoad(this);
    }

    /// <summary>
    /// Determines whether the vessel should get it's funds haxxored
    /// </summary>
    protected virtual bool IsHaXXor(ProtoVessel vessel)
    {
        return false; /// Implement your check here
    }

    void onVesselRecoveryProcessing(ProtoVessel vessel, MissionRecoveryDialog dialog, float recoveryScore)
    {
        if (vessel == null)
            return;
        if (!IsHaXXor(vessel))
            return;
        if (Funding.Instance == null)
            return; /// Put the money under your pillow
        double funds = 0.0; 
        foreach (ProtoPartSnapshot snapshot in vessel.protoPartSnapshots)
        {
            AvailablePart partInfo = PartLoader.getPartInfoByName(snapshot.partInfo.name);
            if (partInfo != null)
            {
                float dryCost, fuelCost;
                ShipConstruction.GetPartCosts(snapshot, partInfo, out dryCost, out fuelCost);
                dryCost *= recoveryScore;
                fuelCost *= recoveryScore;
                funds += dryCost + fuelCost;
            }
        }
        funds *= -2; /// I am too lazy to prevent stock from adding the value, so I just remove it before it can add it
        if (dialog != null)
        {
            dialog.fundsEarned = funds;
        }
        typeof(Funding).GetFields(BindingFlags.Instance | BindingFlags.NonPublic).First(f => f.FieldType == typeof(double)).SetValue(Funding.Instance, Funding.Instance.Funds + funds);
        CurrencyModifierQuery data = new CurrencyModifierQuery(TransactionReasons.VesselRecovery, (float)funds, 0f, 0f);
        GameEvents.Modifiers.OnCurrencyModifierQuery.Fire(data);
        GameEvents.Modifiers.OnCurrencyModified.Fire(data);
        GameEvents.OnFundsChanged.Fire(Funding.Instance.Funds, TransactionReasons.VesselRecovery);
    }
}