Refactoring of HippieCommunist's Ticket script

//-----------------------------------------------------------------------
// <copyright file="Ticket.cs" company="HippieCommunist">
//     Original script by HippieCommunist.
//     Heavily refactored by MulleDK19.
// </copyright>
//-----------------------------------------------------------------------

namespace Ticket
{
    using System;
    using System.Windows.Forms;
    using GTA;

    /// <summary>
    /// A script that makes police officers issue tickets to the player, when the player only has a wanted level of 1.
    /// </summary>
    public class Ticket : Script
    {
        #region Private Fields
        /// <summary>
        /// The speed of the player.
        /// </summary>
        private float lastPlayerSpeed;

        /// <summary>
        /// The player's wanted level.
        /// </summary>
        private int wantedLevel;

        /// <summary>
        /// Whether the player is currently surrendering.
        /// </summary>
        private bool isSurrendering = false;
        #endregion

        #region Constructors
        /// <summary>
        /// Initializes a new instance of the <see cref="Ticket"/> class.
        /// </summary>
        public Ticket()
        {
            this.Tick += new EventHandler(this.Ticket_Tick);
            Wait(0);
        }
        #endregion

        #region Properties
        /// <summary>
        /// Gets the last player speed.
        /// </summary>
        public float LastPlayerSpeed
        {
            get { return this.lastPlayerSpeed; }
            private set { this.lastPlayerSpeed = value; }
        }

        /// <summary>
        /// Gets the wanted level.
        /// </summary>
        public int WantedLevel
        {
            get { return this.wantedLevel; }
            private set { this.wantedLevel = value; }
        }

        /// <summary>
        /// Gets a value indicating whether the player is currently surrendering.
        /// </summary>
        /// <value>
        ///     <c>true</c> if the player is currently surrendering is surrendering; otherwise, <c>false</c>.
        /// </value>
        public bool IsSurrendering
        {
            get { return this.isSurrendering; }
            private set { this.isSurrendering = value; }
        }
        #endregion

        #region Private Methods
        /// <summary>
        /// Gets a random integer within the specified range.
        /// </summary>
        /// <param name="minimum">The minimum value.</param>
        /// <param name="maximum">The maximum value.</param>
        /// <returns>A random number between <paramref name="minimum"/> and <paramref name="maximum"/>.</returns>
        private int GetRandomInteger(int minimum, int maximum)
        {
            Random random = new Random();
            return random.Next(minimum, maximum + 1);
        }

        /// <summary>
        /// Handles the script's Tick event.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
        private void Ticket_Tick(object sender, EventArgs e)
        {
            Wait(0);

            if (Player.WantedLevel == 1)
            {
                AnimationSet ambientAnimations = new AnimationSet("amb@newspaper_hold");
                AnimationSet nikoGestures = new AnimationSet("gestures@niko");
                AnimationFlags animationFlags = AnimationFlags.Unknown12 | AnimationFlags.Unknown11 | AnimationFlags.Unknown09;

                int ticketAmount = this.GetRandomInteger(5000, 14000);
                float playerVelocityX = Player.Character.Velocity.X;
                float playerVelocityY = Player.Character.Velocity.Y;
                playerVelocityX = playerVelocityX * playerVelocityX;
                playerVelocityY = playerVelocityY * playerVelocityY;
                if (Player.Character.isSittingInVehicle() && !Player.Character.isDead)
                {
                    Vehicle playerVehicle = Player.Character.CurrentVehicle;
                    Wait(0);
                    if (playerVehicle.Exists())
                    {
                        this.LastPlayerSpeed = playerVehicle.Speed;
                    }
                }

                GTA.Ped[] pedArray = GTA.World.GetPeds(Player.Character.Position.Around(2.0f), 1.7f, 2);

                foreach (GTA.Ped ped in pedArray)
                {
                    if (this.IsSurrendering == true ||
                        playerVelocityX > 0.001F ||
                        playerVelocityY > 0.001F ||
                        this.LastPlayerSpeed > 2.0F ||
                        !ped.Exists() ||
                        (Player.Money < 1000) ||
                        GTA.Native.Function.Call<bool>("IS_CHAR_GETTING_UP", ped) ||
                        ped.isSittingInVehicle() ||
                        GTA.Native.Function.Call<bool>("IS_GROUP_MEMBER", ped, Player.Group) || (!ped.isAliveAndWell) ||
                        ped == Player.Character || ped.RelationshipGroup == RelationshipGroup.Player || ped.isRagdoll ||
                        (((uint)ped.Model.Hash != 0xF5148AB2) &&
                        ((uint)ped.Model.Hash != 0xE9EC3678) &&
                        ((uint)ped.Model.Hash != 0xFAAD5B99) &&
                        ((uint)ped.Model.Hash != 0xE9EC3678) &&
                        ((uint)ped.Model.Hash != 0xC41C88BE) &&
                        ((uint)ped.Model.Hash != 0xC46CBC16)))
                    {
                        continue;
                    }

                    Group playerGroup;
                    playerGroup = Player.Group;
                    Wait(0);

                    GTA.Native.Function.Call("REQUEST_MODEL", "amb_clipboard");
                    ped.Task.AimAt(Player.Character.Position, 1500);
                    Game.DisplayText("LCPD: Freeze!");

                    GTA.Native.Function.Call("SWITCH_PED_TO_ANIMATED", Player.Character, 1);

                    Player.Character.Task.ClearAll();
                    Player.Character.FreezePosition = true;
                    GTA.Native.Function.Call("SET_CAMERA_CONTROLS_DISABLED_WITH_PLAYER_CONTROLS", 0);
                    Player.CanControlCharacter = false;
                    ped.Health += 50;
                    GTA.Native.Function.Call("CANCEL_OVERRIDE_RESTART");
                    Player.Character.Task.ClearAll();
                    Player.Character.FreezePosition = false;

                    GTA.Native.Function.Call("SET_MAX_WANTED_LEVEL", 0);

                    if (ped.isSittingInVehicle())
                    {
                        Wait(2500);
                    }

                    GTA.Object clipboard = World.CreateObject(Model.FromString("amb_clipboard"), Player.Character.Position.Around(9.0f));

                    Vector3 sx = Player.Character.GetOffsetPosition(new Vector3(0.0f, 0.5f, 0.0f));
                    GTA.Native.Function.Call("CLEAR_WANTED_LEVEL", Player);
                    Player.Character.Task.TurnTo(ped);

                    if (Player.Character.isSittingInVehicle())
                    {
                        Wait(1500);
                    }

                    GTA.Native.Function.Call("CLEAR_WANTED_LEVEL", Player);
                    GTA.Native.Function.Call("SET_POLICE_IGNORE_PLAYER", Player, 1);
                    Player.Character.Task.TurnTo(ped);
                    Wait(1000);

                    if (Player.Character.Weapons.CurrentType != 0)
                    {
                        Game.DisplayText("LCPD: Suspect is Armed, Confiscating Weapon");
                        ticketAmount += 3500;
                        Player.Character.Weapons.Current.Ammo -= Player.Character.Weapons.Current.Ammo;
                    }

                    GTA.Native.Function.Call("SET_CURRENT_CHAR_WEAPON", Player.Character, 0, 1);
                    GTA.Native.Function.Call("SET_CURRENT_CHAR_WEAPON", ped, 0, 1);
                    GTA.Native.Function.Call("SWITCH_PED_TO_ANIMATED", ped, 1);
                    ped.Task.ClearAll();
                    Player.Character.Task.TurnTo(ped);
                    ped.DuckWhenAimedAtByGroupMember = false;
                    ped.ChangeRelationship(RelationshipGroup.Player, Relationship.Companion);
                    playerGroup.AddMember(ped);

                    Player.Character.Task.TurnTo(ped);
                    Wait(700);
                    GTA.Native.Function.Call("SET_CURRENT_CHAR_WEAPON", ped, 0, 1);
                    GTA.Native.Function.Call("SWITCH_PED_TO_ANIMATED", Player.Character, 0);
                    GTA.Native.Function.Call("SET_CURRENT_CHAR_WEAPON", ped, 0, 1);
                    GTA.Native.Function.Call("SET_EVERYONE_IGNORE_PLAYER", Player, 1);
                    Wait(10);
                    GTA.Native.Function.Call("SET_CURRENT_CHAR_WEAPON", ped, 0, 1);
                    GTA.Native.Function.Call("SWITCH_PED_TO_ANIMATED", ped, 1);

                    int waitTime = Convert.ToInt32(Math.Round((ped.Position.DistanceTo(Player.Character.Position) * 70.0f), 0));
                    Wait(waitTime);
                    GTA.Native.Function.Call("SWITCH_PED_TO_ANIMATED", ped, 1);
                    GTA.Native.Function.Call("CLEAR_WANTED_LEVEL", Player);
                    Player.Character.Task.TurnTo(ped);
                    ped.Task.TurnTo(Player.Character);

                    if (clipboard != null && clipboard.Exists())
                    {
                        GTA.Native.Function.Call("ATTACH_OBJECT_TO_PED", clipboard, ped, 1232, -0.025f, 0.085f, -0.021f, 0.0f, 0.0f, -0.5f, 0);
                    }

                    Player.Character.Task.PlayAnimation(nikoGestures, "how", 6.4F);
                    ped.Task.PlayAnimation(ambientAnimations, "walk_hold", 6.4F, animationFlags);
                    Wait(500);
                    Player.Character.Task.ClearAll();
                    ped.Task.TurnTo(Player.Character);

                    Wait(3500);
                    ped.SayAmbientSpeech("INTIMIDATE");
                    playerGroup.RemoveMember(ped);
                    ped.Task.ClearAll();

                    if (clipboard != null && clipboard.Exists())
                    {
                        clipboard.Delete();
                    }

                    Player.CanControlCharacter = true;
                    GTA.Native.Function.Call("SET_CAMERA_CONTROLS_DISABLED_WITH_PLAYER_CONTROLS", 1);
                    GTA.Native.Function.Call("SET_POLICE_IGNORE_PLAYER", Player, 0);
                    GTA.Native.Function.Call("SET_MAX_WANTED_LEVEL", 6);
                    GTA.Native.Function.Call("SET_EVERYONE_IGNORE_PLAYER", Player, 0);

                    if (Player.Money > ticketAmount)
                    {
                        Player.Money -= ticketAmount;
                    }
                    else
                    {
                        ticketAmount = Player.Money;
                    }

                    ped.Money += ticketAmount;
                    Player.Money -= ticketAmount;
                    Game.DisplayText("LCPD: your were fined with: " + ticketAmount + "$");
                    ped.RelationshipGroup = RelationshipGroup.Cop;

                    GTA.Native.Function.Call("CANCEL_OVERRIDE_RESTART");
                    Player.Character.FreezePosition = false;
                    this.IsSurrendering = false;

                    if (ped.Exists())
                    {
                        GTA.Native.Function.Call("SET_CHAR_AS_MISSION_CHAR", ped, 0);
                        if (ped.isInGroup)
                        {
                            playerGroup.RemoveMember(ped);
                        }

                        ped.NoLongerNeeded();
                    }
                }

                if (this.IsSurrendering && !GTA.Native.Function.Call<bool>("IS_CHAR_PLAYING_ANIM", Player.Character, "ped", "handsup"))
                {
                    new AnimationSet("ped");

                    Wait(0);
                    if ((isKeyPressed(Settings.GetValueKey("Key", Keys.F8)) && !GTA.Native.Function.Call<bool>("PLAYER_HAS_GREYED_OUT_STARS", Player)) && !GTA.Native.Function.Call<bool>("IS_CHAR_PLAYING_ANIM", Player.Character, "ped", "handsup"))
                    {
                        Player.Character.Task.PlayAnimation(nikoGestures, "handsup", 15.4F);
                    }

                    Wait(600);
                    if (!GTA.Native.Function.Call<bool>("IS_CHAR_PLAYING_ANIM", Player.Character, "ped", "handsup"))
                    {
                        Player.WantedLevel = this.WantedLevel;
                        this.IsSurrendering = false;
                    }
                }
            }
            else if ((Player.WantedLevel >= 1) && Player.Character.isAlive && !Player.Character.isRagdoll)
            {
                if (isKeyPressed(Settings.GetValueKey("Key", Keys.F8)) && !GTA.Native.Function.Call<bool>("IS_PLAYER_BEING_ARRESTED", Player) && !GTA.Native.Function.Call<bool>("PLAYER_HAS_GREYED_OUT_STARS", Player))
                {
                    this.IsSurrendering = true;
                    this.WantedLevel = Player.WantedLevel;
                    AnimationSet animz = new AnimationSet("ped");
                    if (!GTA.Native.Function.Call<bool>("IS_CHAR_PLAYING_ANIM", Player.Character, "ped", "handsup"))
                    {
                        Player.Character.Task.PlayAnimation(animz, "handsup", 15.4F);
                    }

                    Player.WantedLevel = 1;
                    Player.Character.Weapons.Current.Ammo = 0;
                    Player.Character.DropCurrentWeapon();
                    GTA.Native.Function.Call("SET_CURRENT_CHAR_WEAPON", Player.Character, 0, 1);
                    Wait(100);
                    if (GTA.Native.Function.Call<bool>("IS_CHAR_PLAYING_ANIM", Player.Character, "ped", "handsup"))
                    {
                        Wait(0);
                    }
                    else
                    {
                        Wait(0);
                        Player.WantedLevel = this.WantedLevel;
                        this.IsSurrendering = false;
                    }
                }
            }
        }
        #endregion
    }
}