Seatbelt + Better Damage From Crashes

using GTA;
using GTA.Native;
using System;
using System.IO;
using System.Windows.Forms;



public class BetterPlayerDamageFromAccidents : Script
{
    string ScriptName = "Better Player Damage From Accidents";
    string ScriptVer = "1.0";
    int GameTimeRef = Game.GameTime;
    int DisableControlsTime = Game.GameTime;
    bool ControlsDisabled = false;
    float OldSpeed = 0;
    int SeatbeltScore = 0;
    int NeededSeabeltScore = 100;
    public BetterPlayerDamageFromAccidents()
    {
        Function.Call(Hash._STOP_ALL_SCREEN_EFFECTS);
        Tick += OnTick;
        if (CanWeUse(Game.Player.Character.CurrentVehicle))
        {
            OldSpeed = Game.Player.Character.CurrentVehicle.Speed;
        }
        else
        {
            OldSpeed = Game.Player.Character.Velocity.Length();
        }
    }

    void OnTick(object sender, EventArgs e)
    {
        if (CanWeUse(Game.Player.Character.CurrentVehicle))
        {
            Vehicle veh = Game.Player.Character.CurrentVehicle;
            if (Game.Player.Character.CanFlyThroughWindscreen && !veh.Model.IsBike && !veh.Model.IsBicycle)
            {
                if (veh.IsStopped && SeatbeltScore < NeededSeabeltScore) SeatbeltScore++;
                if (SeatbeltScore == NeededSeabeltScore)
                {
                    Game.Player.Character.CanFlyThroughWindscreen = false;
                    DisplayHelpTextThisFrame("~g~Seatbelt on.");
                }
            }
        }
        else
        {
            if (SeatbeltScore != 0) SeatbeltScore = 0;
            if (!Game.Player.Character.CanFlyThroughWindscreen) Game.Player.Character.CanFlyThroughWindscreen=true;
        }


        if (ControlsDisabled)
        {
            Game.DisableAllControlsThisFrame(2);
        }

        if (Game.GameTime > DisableControlsTime)
        {
            ControlsDisabled = false;
            Function.Call(Hash._TRANSITION_FROM_BLURRED, 500f);
        }
        if (Game.GameTime > GameTimeRef + 100)
        {
            if (CanWeUse(Game.Player.Character.CurrentVehicle))
            {
                Vehicle veh = Game.Player.Character.CurrentVehicle;
                float SpeedDifference = Math.Abs(Game.Player.Character.CurrentVehicle.Speed - OldSpeed);
                int Treshold = 3;
                if (veh.Model.IsBike || veh.Model.IsBicycle) Treshold = 5;
                if (Math.Abs(SpeedDifference) > Treshold)
                {
                    if (Game.Player.Character.GetConfigFlag(32))
                    {
                        Function.Call(Hash._START_SCREEN_EFFECT, "SwitchShortTrevorIn", 500, false);
                        int damage = (int)SpeedDifference;
                        if (veh.IsUpsideDown)
                        {
                            damage = damage * 2;
                            Game.Player.Character.ApplyDamage((int)Math.Abs(damage));
                        }
                        else
                        {
                            Game.Player.Character.ApplyDamage((int)Math.Abs(damage));
                        }

                        if (damage > 10 && !Game.Player.Character.IsWearingHelmet)
                        {
                            ControlsDisabled = true;
                            DisableControlsTime = Game.GameTime + ((damage * 1000) / 10);
                            Function.Call(Hash._TRANSITION_TO_BLURRED, 1);
                        }
                    }
                }
                OldSpeed = Game.Player.Character.CurrentVehicle.Speed;
            }
            else if (OldSpeed > 0) OldSpeed = 0;
            GameTimeRef = Game.GameTime;
        }
    }



    /// TOOLS ///
    void WarnPlayer(string script_name, string title, string message)
    {
        Function.Call(Hash._SET_NOTIFICATION_TEXT_ENTRY, "STRING");
        Function.Call(Hash._ADD_TEXT_COMPONENT_STRING, message);
        Function.Call(Hash._SET_NOTIFICATION_MESSAGE, "CHAR_SOCIAL_CLUB", "CHAR_SOCIAL_CLUB", true, 0, title, "~b~" + script_name);
    }

    bool CanWeUse(Entity entity)
    {
        return entity != null && entity.Exists();
    }

    void DisplayHelpTextThisFrame(string text)
    {
        Function.Call(Hash._SET_TEXT_COMPONENT_FORMAT, "STRING");
        Function.Call(Hash._ADD_TEXT_COMPONENT_STRING, text);
        Function.Call(Hash._DISPLAY_HELP_TEXT_FROM_STRING_LABEL, 0, false, true, -1);
    }


}