NadekoBot/NadekoBot.Modules.Gambling/SlotCommands.cs

239 lines
9.6 KiB
C#

using Discord;
using Discord.Commands;
using ImageSharp;
using NadekoBot.Extensions;
using NadekoBot.Services;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using NadekoBot.Common;
using NadekoBot.Common.Attributes;
using SixLabors.Primitives;
namespace NadekoBot.Modules.Gambling
{
public partial class Gambling
{
[Group]
public class SlotCommands : NadekoSubmodule
{
private static int _totalBet;
private static int _totalPaidOut;
private static readonly HashSet<ulong> _runningUsers = new HashSet<ulong>();
private readonly IBotConfigProvider _bc;
private const int _alphaCutOut = byte.MaxValue / 3;
//here is a payout chart
//https://lh6.googleusercontent.com/-i1hjAJy_kN4/UswKxmhrbPI/AAAAAAAAB1U/82wq_4ZZc-Y/DE6B0895-6FC1-48BE-AC4F-14D1B91AB75B.jpg
//thanks to judge for helping me with this
private readonly IImagesService _images;
private readonly CurrencyService _cs;
public SlotCommands(IImagesService images, IBotConfigProvider bc, CurrencyService cs)
{
_images = images;
_bc = bc;
_cs = cs;
}
public class SlotMachine
{
public const int MaxValue = 5;
static readonly List<Func<int[], int>> _winningCombos = new List<Func<int[], int>>()
{
//three flowers
(arr) => arr.All(a=>a==MaxValue) ? 30 : 0,
//three of the same
(arr) => !arr.Any(a => a != arr[0]) ? 10 : 0,
//two flowers
(arr) => arr.Count(a => a == MaxValue) == 2 ? 4 : 0,
//one flower
(arr) => arr.Any(a => a == MaxValue) ? 1 : 0,
};
public static SlotResult Pull()
{
var numbers = new int[3];
for (var i = 0; i < numbers.Length; i++)
{
numbers[i] = new NadekoRandom().Next(0, MaxValue + 1);
}
var multi = 0;
foreach (var t in _winningCombos)
{
multi = t(numbers);
if (multi != 0)
break;
}
return new SlotResult(numbers, multi);
}
public struct SlotResult
{
public int[] Numbers { get; }
public int Multiplier { get; }
public SlotResult(int[] nums, int multi)
{
Numbers = nums;
Multiplier = multi;
}
}
}
[NadekoCommand, Usage, Description, Aliases]
[OwnerOnly]
public async Task SlotStats()
{
//i remembered to not be a moron
var paid = _totalPaidOut;
var bet = _totalBet;
if (bet <= 0)
bet = 1;
var embed = new EmbedBuilder()
.WithOkColor()
.WithTitle("Slot Stats")
.AddField(efb => efb.WithName("Total Bet").WithValue(bet.ToString()).WithIsInline(true))
.AddField(efb => efb.WithName("Paid Out").WithValue(paid.ToString()).WithIsInline(true))
.WithFooter(efb => efb.WithText($"Payout Rate: {paid * 1.0 / bet * 100:f4}%"));
await Context.Channel.EmbedAsync(embed).ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[OwnerOnly]
public async Task SlotTest(int tests = 1000)
{
if (tests <= 0)
return;
//multi vs how many times it occured
var dict = new Dictionary<int, int>();
for (int i = 0; i < tests; i++)
{
var res = SlotMachine.Pull();
if (dict.ContainsKey(res.Multiplier))
dict[res.Multiplier] += 1;
else
dict.Add(res.Multiplier, 1);
}
var sb = new StringBuilder();
const int bet = 1;
int payout = 0;
foreach (var key in dict.Keys.OrderByDescending(x => x))
{
sb.AppendLine($"x{key} occured {dict[key]} times. {dict[key] * 1.0f / tests * 100}%");
payout += key * dict[key];
}
await Context.Channel.SendConfirmAsync("Slot Test Results", sb.ToString(),
footer: $"Total Bet: {tests * bet} | Payout: {payout * bet} | {payout * 1.0f / tests * 100}%");
}
[NadekoCommand, Usage, Description, Aliases]
public async Task Slot(int amount = 0)
{
if (!_runningUsers.Add(Context.User.Id))
return;
try
{
if (amount < 1)
{
await ReplyErrorLocalized("min_bet_limit", 1 + _bc.BotConfig.CurrencySign).ConfigureAwait(false);
return;
}
const int maxAmount = 9999;
if (amount > maxAmount)
{
GetText("slot_maxbet", maxAmount + _bc.BotConfig.CurrencySign);
await ReplyErrorLocalized("max_bet_limit", maxAmount + _bc.BotConfig.CurrencySign).ConfigureAwait(false);
return;
}
if (!await _cs.RemoveAsync(Context.User, "Slot Machine", amount, false))
{
await ReplyErrorLocalized("not_enough", _bc.BotConfig.CurrencySign).ConfigureAwait(false);
return;
}
Interlocked.Add(ref _totalBet, amount);
using (var bgFileStream = _images.SlotBackground.ToStream())
{
var bgImage = ImageSharp.Image.Load(bgFileStream);
var result = SlotMachine.Pull();
int[] numbers = result.Numbers;
for (int i = 0; i < 3; i++)
{
using (var file = _images.SlotEmojis[numbers[i]].ToStream())
using (var randomImage = ImageSharp.Image.Load(file))
{
bgImage.DrawImage(randomImage, 100, default, new Point(95 + 142 * i, 330));
}
}
var won = amount * result.Multiplier;
var printWon = won;
var n = 0;
do
{
var digit = printWon % 10;
using (var fs = _images.SlotNumbers[digit].ToStream())
using (var img = ImageSharp.Image.Load(fs))
{
bgImage.DrawImage(img, 100, default, new Point(230 - n * 16, 462));
}
n++;
} while ((printWon /= 10) != 0);
var printAmount = amount;
n = 0;
do
{
var digit = printAmount % 10;
using (var fs = _images.SlotNumbers[digit].ToStream())
using (var img = ImageSharp.Image.Load(fs))
{
bgImage.DrawImage(img, 100, default, new Point(395 - n * 16, 462));
}
n++;
} while ((printAmount /= 10) != 0);
var msg = GetText("better_luck");
if (result.Multiplier != 0)
{
await _cs.AddAsync(Context.User, $"Slot Machine x{result.Multiplier}", amount * result.Multiplier, false);
Interlocked.Add(ref _totalPaidOut, amount * result.Multiplier);
if (result.Multiplier == 1)
msg = GetText("slot_single", _bc.BotConfig.CurrencySign, 1);
else if (result.Multiplier == 4)
msg = GetText("slot_two", _bc.BotConfig.CurrencySign, 4);
else if (result.Multiplier == 10)
msg = GetText("slot_three", 10);
else if (result.Multiplier == 30)
msg = GetText("slot_jackpot", 30);
}
await Context.Channel.SendFileAsync(bgImage.ToStream(), "result.png", Context.User.Mention + " " + msg + $"\n`{GetText("slot_bet")}:`{amount} `{GetText("slot_won")}:` {amount * result.Multiplier}{_bc.BotConfig.CurrencySign}").ConfigureAwait(false);
}
}
finally
{
var _ = Task.Run(async () =>
{
await Task.Delay(1500);
_runningUsers.Remove(Context.User.Id);
});
}
}
}
}
}