@@ -14,7 +14,8 @@
 func InitHandlers() {
 	handlersMap = map[string]BotCommand{
 		"echo":   {ShortCode: "e", Handler: handleEcho, Help: "echoes a message"},
-		"prefix": {ShortCode: "pre", Handler: handlePrefix, Help: "sets the bot's prefix"},
+		"shoot":  {ShortCode: "sh", Handler: handleShoot, Help: "shoots a random user in your voice channel"},
+		"prefix": {Handler: handlePrefix, Help: "sets the bot's prefix"},
 		"help":   {ShortCode: "h", Handler: handleHelp, Help: "shows this help message"},
 	}
 
@@ -26,26 +27,18 @@ shortCommands[botCommand.ShortCode] = command
 	}
 }
 
-func handleHelp(args []string, s *discordgo.Session, m *discordgo.MessageCreate) string {
-	helpText := "**Bot commands:**\n"
-	for command, botCommand := range handlersMap {
-		helpText += "* " + botCommand.FormatHelp(command) + "\n"
-	}
-	return helpText
-}
-
 func handleEcho(args []string, s *discordgo.Session, m *discordgo.MessageCreate) string {
 	return strings.Join(args, " ")
 }
 
 func handlePrefix(args []string, s *discordgo.Session, m *discordgo.MessageCreate) string {
 	if len(args) == 0 {
-		return "Usage: prefix <new prefix>"
+		return "Usage: " + formatCommand("prefix <new prefix>")
 	}
 
 	newPrefix := args[0]
 	if len(newPrefix) > 10 {
-		return "Prefix is too long"
+		return "Prefix is too long."
 	}
 
 	config.Values.Prefix = newPrefix
@@ -54,5 +47,13 @@ if err != nil {
 		logger.Errorf("could not save config: %s", err)
 	}
 
-	return "Prefix set to " + newPrefix
+	return "Prefix set to " + formatCommand("")
+}
+
+func handleHelp(args []string, s *discordgo.Session, m *discordgo.MessageCreate) string {
+	helpText := "**Bot commands:**\n"
+	for command, botCommand := range handlersMap {
+		helpText += "* " + botCommand.FormatHelp(command) + "\n"
+	}
+	return helpText
 }

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"fmt"
 	"os"
 
 	"github.com/BiRabittoh/disgord/myconfig"
@@ -11,7 +10,15 @@ "github.com/kkdai/youtube/v2"
 )
 
 const (
-	helpFmt = "%s - _%s_"
+	msgError = "Something went wrong."
+	helpFmt  = "%s - _%s_"
+)
+
+var (
+	config *myconfig.Config[Config]
+
+	logger = mylog.NewLogger(os.Stdout, "main", mylog.DEBUG)
+	yt     = youtube.Client{}
 )
 
 type KeyValue struct {
@@ -36,24 +43,3 @@ Handler   func([]string, *discordgo.Session, *discordgo.MessageCreate) string
 	ShortCode string
 	Help      string
 }
-
-func formatCommand(command string) string {
-	return fmt.Sprintf("`%s%s`", config.Values.Prefix, command)
-}
-
-func (bc BotCommand) FormatHelp(command string) string {
-	var shortCodeStr string
-	if bc.ShortCode != "" {
-		shortCodeStr = fmt.Sprintf(" (%s)", formatCommand(bc.ShortCode))
-	}
-	return fmt.Sprintf(helpFmt, formatCommand(command)+shortCodeStr, bc.Help)
-}
-
-var (
-	discordToken string
-	appID        string
-	config       *myconfig.Config[Config]
-
-	logger = mylog.NewLogger(os.Stdout, "main", mylog.DEBUG)
-	yt     = youtube.Client{}
-)

@@ -16,6 +16,7 @@ github.com/google/pprof v0.0.0-20240227163752-401108e1b7e7 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
 	github.com/kkdai/youtube/v2 v2.10.1 // indirect
 	golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
+	golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 // indirect
 	golang.org/x/sys v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 )

@@ -40,6 +40,8 @@ golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b h1:7mWr3k41Qtv8XlltBkDkl8LoP3mpSgBW8BUoxtEdbXg=
 golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 h1:7I4JAnoQBe7ZtJcBaYHi5UtiO8tQHbUSXxL+pnGRANg=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 h1:e66Fs6Z+fZTbFBAxKfP3PALWBtpfqks2bwGcexMxgtk=
+golang.org/x/exp v0.0.0-20240909161429-701f63a606c0/go.mod h1:2TbTHSBQa924w8M6Xs1QcRcFwyucIwBGpK1p2f1YFFY=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=

@@ -33,7 +33,7 @@ }
 
 	botCommand, found := handlersMap[command]
 	if !found {
-		response = "unknown command: " + command
+		response = "Unknown command: " + formatCommand(command)
 		return
 	}
 
@@ -80,7 +80,6 @@ logger.Fatalf("could not create bot session: %s", err)
 	}
 
 	InitHandlers()
-
 	session.AddHandler(messageHandler)
 	session.AddHandler(readyHandler)
 

@@ -0,0 +1,110 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/bwmarrin/discordgo"
+	"golang.org/x/exp/rand"
+)
+
+type Magazine struct {
+	size uint
+	left uint
+	last time.Time
+}
+
+var magazines = map[string]*Magazine{}
+
+func NewMagazine(size uint) *Magazine {
+	return &Magazine{size: size, left: size, last: time.Now()}
+}
+
+func (m *Magazine) Update() {
+	now := time.Now()
+	if m.last.YearDay() != now.YearDay() || m.last.Year() != now.Year() {
+		m.left = m.size
+	}
+}
+
+func (m *Magazine) Left() uint {
+	m.Update()
+	return m.left
+}
+
+func (m Magazine) Size() uint {
+	return m.size
+}
+
+func (m *Magazine) Shoot() bool {
+	if m.Left() <= 0 {
+		return false
+	}
+
+	m.last = time.Now()
+	m.left--
+	return true
+}
+
+func (m *Magazine) String() string {
+	return fmt.Sprintf("_%d/%d bullets left in your magazine._", m.Left(), m.Size())
+}
+
+func GetMagazine(userID string) (q *Magazine) {
+	q, ok := magazines[userID]
+	if ok {
+		return
+	}
+
+	q = NewMagazine(config.Values.MagazineSize)
+	magazines[userID] = q
+	return
+}
+
+func handleShoot(args []string, s *discordgo.Session, m *discordgo.MessageCreate) string {
+	const bustProbability = 50
+
+	response, guild, voiceChannelID := getVoiceChannelID(s, m)
+	if voiceChannelID == "" {
+		return response
+	}
+
+	killerID := m.Author.ID
+	var allMembers []string
+	for _, vs := range guild.VoiceStates {
+		if vs.ChannelID == voiceChannelID && vs.UserID != killerID {
+			member, err := s.State.Member(guild.ID, vs.UserID)
+			if err != nil {
+				logger.Errorf("could not get member info: %s", err)
+				continue
+			}
+			if !member.User.Bot {
+				allMembers = append(allMembers, vs.UserID)
+			}
+		}
+	}
+
+	if len(allMembers) == 0 {
+		return "There is no one else to shoot in your voice channel."
+	}
+
+	magazine := GetMagazine(killerID)
+	if !magazine.Shoot() {
+		return "💨 Too bad... You're out of bullets."
+	}
+
+	var victimID string
+	if rand.Intn(100) < bustProbability {
+		victimID = killerID
+	} else {
+		victimID = allMembers[rand.Intn(len(allMembers))]
+	}
+
+	err := s.GuildMemberMove(m.GuildID, victimID, nil)
+	if err != nil {
+		logger.Errorf("could not kick user: %s", err)
+		return "Failed to kick the user from the voice channel."
+	}
+
+	return "💥 *Bang!* <@" + victimID + "> was shot. " + magazine.String()
+}

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+func (bc BotCommand) FormatHelp(command string) string {
+	var shortCodeStr string
+	if bc.ShortCode != "" {
+		shortCodeStr = fmt.Sprintf(" (%s)", formatCommand(bc.ShortCode))
+	}
+	return fmt.Sprintf(helpFmt, formatCommand(command)+shortCodeStr, bc.Help)
+}
+
+func getVoiceChannelID(s *discordgo.Session, m *discordgo.MessageCreate) (response string, g *discordgo.Guild, voiceChannelID string) {
+	if m.Member == nil {
+		response = "Please, use this inside a server."
+		return
+	}
+
+	g, err := s.State.Guild(m.GuildID)
+	if err != nil {
+		logger.Errorf("could not get guild: %s", err)
+		response = msgError
+		return
+	}
+
+	for _, vs := range g.VoiceStates {
+		if vs.UserID == m.Author.ID {
+			voiceChannelID = vs.ChannelID
+			break
+		}
+	}
+
+	if voiceChannelID == "" {
+		response = "You need to be in a voice channel to use this command."
+	}
+	return
+}
+
+func formatCommand(command string) string {
+	return fmt.Sprintf("`%s%s`", config.Values.Prefix, command)
+}