ModernUO/Projects/UOContent/Items/Weapons/Abilities/Dismount.cs

using System;
using Server.Mobiles;
using Server.Spells.Ninjitsu;

namespace Server.Items;

/// <summary>
///     Perfect for the foot-soldier, the Dismount special attack can unseat a mounted opponent.
///     The fighter using this ability must be on his own two feet and not in the saddle of a steed
///     (with one exception: players may use a lance to dismount other players while mounted).
///     If it works, the target will be knocked off his own mount and will take some extra damage from the fall!
/// </summary>
public class Dismount : WeaponAbility
{
    public static readonly TimeSpan RemountDelay = TimeSpan.FromSeconds(10.0);

    public override int BaseMana => 20;

    public override void OnHit(Mobile attacker, Mobile defender, int damage)
    {
        if (!Validate(attacker) || !CheckMana(attacker, true))
        {
            return;
        }

        ClearCurrentAbility(attacker);

        if (defender is ChaosDragoon or ChaosDragoonElite)
        {
            return;
        }

        if (attacker.Mounted || attacker.Flying)
        {
            if (attacker.Weapon is not Lance || !defender.Mounted && !defender.Flying && defender.Weapon is not Lance)
            {
                attacker.SendLocalizedMessage(1061283); // You cannot perform that attack while mounted!
                return;
            }
        }

        var mount = defender.Mount;

        if (mount == null && !AnimalForm.UnderTransformation(defender))
        {
            attacker.SendLocalizedMessage(1060848); // This attack only works on mounted targets
            return;
        }

        if (Core.ML && attacker is LesserHiryu && Utility.RandomDouble() <= 0.8)
        {
            return; // Lesser Hiryu have an 80% chance of missing this attack
        }

        DoDismount(attacker, defender, TimeSpan.FromSeconds(10));

        if (!attacker.Mounted)
        {
            AOS.Damage(defender, attacker, Utility.RandomMinMax(15, 25), 100, 0, 0, 0, 0);
        }
    }

    public static void DoDismount(Mobile attacker, Mobile defender, TimeSpan delay, BlockMountType type = BlockMountType.Dazed)
    {
        attacker.SendLocalizedMessage(1060082); // The force of your attack has dislodged them from their mount!

        if (attacker.Mounted)
        {
            defender.SendLocalizedMessage(1062315); // You fall off your mount!
        }
        else
        {
            defender.SendLocalizedMessage(1060083); // You fall off of your mount and take damage!
        }

        defender.PlaySound(0x140);
        defender.FixedParticles(0x3728, 10, 15, 9955, EffectLayer.Waist);

        if (defender is PlayerMobile mobile)
        {
            if (AnimalForm.UnderTransformation(mobile))
            {
                mobile.SendLocalizedMessage(1114066, attacker.Name); // ~1_NAME~ knocked you out of animal form!
            }
            else if (defender.Flying)
            {
                defender.SendLocalizedMessage(1113590, attacker.Name); // You have been grounded by ~1_NAME~!
            }
            else if (mobile.Mounted)
            {
                mobile.SendLocalizedMessage(1040023); // You have been knocked off of your mount!
            }

            mobile.SetMountBlock(type, delay, true);
        }
        else
        {
            defender.Mount.Rider = null;
        }

        if (attacker is PlayerMobile playerMobile)
        {
            playerMobile.SetMountBlock(BlockMountType.DismountRecovery, RemountDelay, true);
        }
        else if (Core.ML && attacker is BaseCreature { ControlMaster: PlayerMobile pm })
        {
            pm.SetMountBlock(BlockMountType.DismountRecovery, RemountDelay, false);
        }
    }
}