Now modifyable: Trivia flower win amount (default 0), minimum bet amount (default 3), betflip multiplier (default 1.8), currency drop amount (default 1), betroll multipliers on 67+/91+/100+ (default 2/3/10)

src/NadekoBot/Migrations/NadekoSqliteContextModelSnapshot.cs

@@ -96,8 +96,18 @@ namespace NadekoBot.Migrations
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd();
 
+                    b.Property<float>("BetflipMultiplier");
+
+                    b.Property<float>("Betroll100Multiplier");
+
+                    b.Property<float>("Betroll67Multiplier");
+
+                    b.Property<float>("Betroll91Multiplier");
+
                     b.Property<ulong>("BufferSize");
 
+                    b.Property<int>("CurrencyDropAmount");
+
                     b.Property<float>("CurrencyGenerationChance");
 
                     b.Property<int>("CurrencyGenerationCooldown");
@@ -118,10 +128,14 @@ namespace NadekoBot.Migrations
 
                     b.Property<int>("MigrationVersion");
 
+                    b.Property<int>("MinimumBetAmount");
+
                     b.Property<string>("RemindMessageFormat");
 
                     b.Property<bool>("RotatingStatuses");
 
+                    b.Property<int>("TriviaCurrencyReward");
+
                     b.HasKey("Id");
 
                     b.ToTable("BotConfig");
@@ -191,6 +205,27 @@ namespace NadekoBot.Migrations
                     b.ToTable("CommandCooldown");
                 });
 
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.CommandPrice", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int?>("BotConfigId");
+
+                    b.Property<string>("CommandName");
+
+                    b.Property<int>("Price");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BotConfigId");
+
+                    b.HasIndex("Price")
+                        .IsUnique();
+
+                    b.ToTable("CommandPrice");
+                });
+
             modelBuilder.Entity("NadekoBot.Services.Database.Models.ConvertUnit", b =>
                 {
                     b.Property<int>("Id")
@@ -823,6 +858,13 @@ namespace NadekoBot.Migrations
                         .HasForeignKey("GuildConfigId");
                 });
 
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.CommandPrice", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.BotConfig")
+                        .WithMany("CommandPrices")
+                        .HasForeignKey("BotConfigId");
+                });
+
             modelBuilder.Entity("NadekoBot.Services.Database.Models.EightBallResponse", b =>
                 {
                     b.HasOne("NadekoBot.Services.Database.Models.BotConfig")

src/NadekoBot/Modules/Gambling/Commands/FlipCoinCommand.cs

@@ -53,9 +53,9 @@ namespace NadekoBot.Modules.Gambling
                 if (guessStr != "H" && guessStr != "T" && guessStr != "HEADS" && guessStr != "TAILS")
                     return;
 
-                if (amount < 3)
+                if (amount < NadekoBot.BotConfig.MinimumBetAmount)
                 {
-                    await Context.Channel.SendErrorAsync($"You can't bet less than 3{CurrencySign}.")
+                    await Context.Channel.SendErrorAsync($"You can't bet less than {NadekoBot.BotConfig.MinimumBetAmount}{CurrencySign}.")
                                  .ConfigureAwait(false);
                     return;
                 }
@@ -84,7 +84,7 @@ namespace NadekoBot.Modules.Gambling
                 string str;
                 if (isHeads == result)
                 { 
-                    var toWin = (int)Math.Round(amount * 1.8);
+                    var toWin = (int)Math.Round(amount * NadekoBot.BotConfig.BetflipMultiplier);
                     str = $"{Context.User.Mention}`You guessed it!` You won {toWin}{CurrencySign}";
                     await CurrencyHandler.AddCurrencyAsync(Context.User, "Betflip Gamble", toWin, false).ConfigureAwait(false);
                 }

src/NadekoBot/Modules/Gambling/Gambling.cs

@@ -173,17 +173,17 @@ namespace NadekoBot.Modules.Gambling
             }
             else if (rng < 91)
             {
-                str += $"Congratulations! You won {amount * 2}{CurrencySign} for rolling above 66";
+                str += $"Congratulations! You won {amount * NadekoBot.BotConfig.Betroll67Multiplier}{CurrencySign} for rolling above 66";
                 await CurrencyHandler.AddCurrencyAsync(Context.User, "Betroll Gamble", amount * 2, false).ConfigureAwait(false);
             }
             else if (rng < 100)
             {
-                str += $"Congratulations! You won {amount * 3}{CurrencySign} for rolling above 90.";
+                str += $"Congratulations! You won {amount * NadekoBot.BotConfig.Betroll91Multiplier}{CurrencySign} for rolling above 90.";
                 await CurrencyHandler.AddCurrencyAsync(Context.User, "Betroll Gamble", amount * 3, false).ConfigureAwait(false);
             }
             else
             {
-                str += $"👑 Congratulations! You won {amount * 10}{CurrencySign} for rolling **100**. 👑";
+                str += $"👑 Congratulations! You won {amount * NadekoBot.BotConfig.Betroll100Multiplier}{CurrencySign} for rolling **100**. 👑";
                 await CurrencyHandler.AddCurrencyAsync(Context.User, "Betroll Gamble", amount * 10, false).ConfigureAwait(false);
             }
 

src/NadekoBot/Modules/Games/Commands/PlantAndPickCommands.cs

@@ -78,14 +78,32 @@ namespace NadekoBot.Modules.Games
                     {
                         lastGenerations.AddOrUpdate(channel.Id, DateTime.Now, (id, old) => DateTime.Now);
 
+                        var dropAmount = NadekoBot.BotConfig.CurrencyDropAmount;
+
+                        if (dropAmount > 0)
+                        {
+                            var msgs = new List<IUserMessage>(dropAmount);
+
+                            string firstPart;
+                            if (dropAmount == 1)
+                            {
+                                firstPart = $"A random { NadekoBot.BotConfig.CurrencyName } appeared!";
+                            }
+                            else
+                            {
+                                firstPart = $"{dropAmount} random { NadekoBot.BotConfig.CurrencyPluralName } appeared!";
+                            }
+
                             var sent = await channel.SendFileAsync(
                                 File.Open(GetRandomCurrencyImagePath(), FileMode.OpenOrCreate),
                                 "RandomFlower.jpg",
-                            $"❗ A random { NadekoBot.BotConfig.CurrencyName } appeared! Pick it up by typing `{NadekoBot.ModulePrefixes[typeof(Games).Name]}pick`")
+                                $"❗ {firstPart} Pick it up by typing `{NadekoBot.ModulePrefixes[typeof(Games).Name]}pick`")
                                     .ConfigureAwait(false);
-                        plantedFlowers.AddOrUpdate(channel.Id, new List<IUserMessage>() { sent }, (id, old) => { old.Add(sent); return old; });
 
+                            msgs.Add(sent);
 
+                            plantedFlowers.AddOrUpdate(channel.Id, msgs, (id, old) => { old.AddRange(msgs); return old; });
+                        }
                     }
                 }
                 catch { }
@@ -112,7 +130,7 @@ namespace NadekoBot.Modules.Games
                     if (!plantedFlowers.TryRemove(channel.Id, out msgs))
                         return;
 
-                    await Task.WhenAll(msgs.Select(toDelete => toDelete.DeleteAsync())).ConfigureAwait(false);
+                    await Task.WhenAll(msgs.Where(m => m != null).Select(toDelete => toDelete.DeleteAsync())).ConfigureAwait(false);
 
                     await CurrencyHandler.AddCurrencyAsync((IGuildUser)Context.User, $"Picked {NadekoBot.BotConfig.CurrencyPluralName}", msgs.Count, false).ConfigureAwait(false);
                     var msg = await channel.SendConfirmAsync($"**{Context.User}** picked {msgs.Count}{NadekoBot.BotConfig.CurrencySign}!").ConfigureAwait(false);

src/NadekoBot/Modules/Games/Commands/Trivia/TriviaGame.cs

@@ -2,6 +2,7 @@
 using Discord.Net;
 using Discord.WebSocket;
 using NadekoBot.Extensions;
+using NadekoBot.Services;
 using NLog;
 using System;
 using System.Collections.Concurrent;
@@ -177,7 +178,10 @@ namespace NadekoBot.Modules.Games.Trivia
                 if (Users[guildUser] == WinRequirement)
                 {
                     ShouldStopGame = true;
-                    await channel.SendConfirmAsync("Trivia Game", $"{guildUser.Mention} guessed it and WON the game! The answer was: **{CurrentQuestion.Answer}**").ConfigureAwait(false);
+                    try { await channel.SendConfirmAsync("Trivia Game", $"{guildUser.Mention} guessed it and WON the game! The answer was: **{CurrentQuestion.Answer}**").ConfigureAwait(false); } catch { }
+                    var reward = NadekoBot.BotConfig.TriviaCurrencyReward;
+                    if (reward > 0)
+                        await CurrencyHandler.AddCurrencyAsync(guildUser.Id, "Won trivia", reward).ConfigureAwait(false);                    
                     return;
                 }
                 await channel.SendConfirmAsync("Trivia Game", $"{guildUser.Mention} guessed it! The answer was: **{CurrentQuestion.Answer}**").ConfigureAwait(false);

src/NadekoBot/Services/Database/Models/BotConfig.cs

@@ -19,11 +19,21 @@ namespace NadekoBot.Services.Database.Models
         public bool RotatingStatuses { get; set; } = false;
         public string RemindMessageFormat { get; set; } = "❗⏰**I've been told to remind you to '%message%' now by %user%.**⏰❗";
         
-
+        //currency
         public string CurrencySign { get; set; } = "🌸";
         public string CurrencyName { get; set; } = "Nadeko Flower";
         public string CurrencyPluralName { get; set; } = "Nadeko Flowers";
 
+        public int TriviaCurrencyReward { get; set; } = 0;
+        public int MinimumBetAmount { get; set; } = 3;
+        public float BetflipMultiplier { get; set; } = 1.8f;
+        public int CurrencyDropAmount { get; set; } = 1;
+        public float Betroll67Multiplier { get; set; } = 2;
+        public float Betroll91Multiplier { get; set; } = 3;
+        public float Betroll100Multiplier { get; set; } = 10;
+        public HashSet<CommandPrice> CommandPrices { get; set; } = new HashSet<CommandPrice>();
+
+
         public HashSet<EightBallResponse> EightBallResponses { get; set; } = new HashSet<EightBallResponse>();
         public HashSet<RaceAnimal> RaceAnimals { get; set; } = new HashSet<RaceAnimal>();
 

src/NadekoBot/Services/Database/NadekoContext.cs

@@ -234,9 +234,10 @@ namespace NadekoBot.Services.Database
 
             #endregion
 
-            #region Protection
+            #region CommandPrice
-
+            modelBuilder.Entity<CommandPrice>()
-
+                .HasIndex(cp => cp.Price)
+                .IsUnique();
             #endregion
         }
     }