Somethin

client.go

@@ -6,18 +6,21 @@ import (
 )
 
 type Client struct {
-	Client       telnet.Client
+	Client       *telnet.Client
 	Username     string
 	ID           int
 	History      []string
 	HistoryIndex int
-	context      telnet.Context
-	writer       telnet.Writer
-	reader       telnet.Reader
+	context      *telnet.Context
+	writer       *telnet.Writer
+	reader       *telnet.Reader
+	match        *Match
+	isHost       bool
+	hp           int
 	// Add more fields as needed
 }
 
-func NewClient(context telnet.Context, writer telnet.Writer, reader telnet.Reader) int {
+func NewClient(context *telnet.Context, writer *telnet.Writer, reader *telnet.Reader) int {
 	client := Client{}
 
 	clientsMutex.Lock()
@@ -30,6 +33,8 @@ func NewClient(context telnet.Context, writer telnet.Writer, reader telnet.Reade
 	clients[clientID].context = context
 	clients[clientID].writer = writer
 	clients[clientID].reader = reader
+	clients[clientID].isHost = false
+	clients[clientID].hp = -1
 	return clientID
 }
 
@@ -40,7 +45,12 @@ func RemoveClient(clientID int) {
 }
 
 func (client Client) send(message string) {
-	client.writer.Write([]byte(message))
+	writer := *(client.writer)
+	writer.Write([]byte(message))
+}
+
+func (client Client) sendMessage(message string, sender *Client) {
+	client.send("\a\r\n<" + sender.Username + "(" + strconv.Itoa(sender.ID) + ")> " + message + "\r\n")
 }
 
 func getIDByName(name string) int {
@@ -53,3 +63,16 @@ func getIDByName(name string) int {
 	}
 	return -1
 }
+
+func getByIDOrName(by string) int {
+	//if integer assume clientID
+	var toClientID int
+	toClientID, err := strconv.Atoi(by)
+	if err != nil {
+		toClientID = getIDByName(by)
+	}
+	if toClientID < len(clients) && toClientID >= 0 {
+		return toClientID
+	}
+	return -1
+}

commands.go

@@ -3,6 +3,7 @@ package main
 import (
 	"math/rand"
 	"strconv"
+	"strings"
 	"sync"
 )
 
@@ -39,9 +40,88 @@ func RegisterCommands(registry *CommandRegistry) {
 	registry.RegisterCommand("tell", TellClientCommand)
 	registry.RegisterCommand("clear", ClearCommand)
 	registry.RegisterCommand("rng", RandomCommand)
+	registry.RegisterCommand("challenge", StartCommand)
+	registry.RegisterCommand("accept", AcceptCommand)
+	registry.RegisterCommand("shoot", ShootCommand)
 	// Add more commands here...
 }
 
+func ShootCommand(args []string, clientID int) string {
+	if clients[clientID].match.round >= 0 {
+		self := false
+		if len(args) == 1 {
+			if strings.ToLower(args[0]) == "self" {
+				self = true
+			} else if getByIDOrName(args[0]) == clientID {
+				self = true
+			}
+		}
+		var fired bool
+		if self {
+			fired = clients[clientID].match.gun.Shoot(clients[clientID])
+			if fired {
+				return "Shot self with a live"
+			} else {
+				return "Shot self with a blank"
+			}
+		} else {
+			if clients[clientID].isHost {
+				fired = clients[clientID].match.gun.Shoot(clients[clientID].match.guest)
+			} else {
+				fired = clients[clientID].match.gun.Shoot(clients[clientID].match.host)
+			}
+			if fired {
+				return "Shot " + args[0] + "with a live"
+			} else {
+				return "Shot " + args[0] + "with a blank"
+			}
+		}
+	}
+	return "Error"
+}
+
+func AcceptCommand(args []string, clientID int) string {
+	clientsMutex.Lock()
+	defer clientsMutex.Unlock()
+	matchesMutex.Lock()
+	defer matchesMutex.Unlock()
+	if clients[clientID].match.guest == clients[clientID] {
+		clients[clientID].match.round = 0
+		clients[clientID].match.host.sendMessage("Accepted", clients[clientID])
+		clients[clientID].isHost = false
+		clients[clientID].match.gun.Reload(8)
+		return "Accepted"
+	}
+	return "No match to accept"
+}
+
+func StartCommand(args []string, clientID int) string {
+	if len(args) == 1 {
+		targetID := getByIDOrName(args[0])
+		if targetID >= 0 {
+			match := Match{
+				host:  clients[clientID],
+				guest: clients[targetID],
+				round: -1,
+				gun: Gun{
+					doubled: false,
+				},
+			}
+			clientsMutex.Lock()
+			clients[clientID].match = &match
+			clients[targetID].match = &match
+			clients[targetID].sendMessage("Type \"accept\" to accept a match.", clients[clientID])
+			clientsMutex.Unlock()
+			matchesMutex.Lock()
+			matches = append(matches, &match)
+			matchesMutex.Unlock()
+		} else {
+			return "Unknown user"
+		}
+	}
+	return "Invalid argument"
+}
+
 func HelpCommand(args []string, clientID int) string {
 	// Handle help command
 	if len(clients) > 0 {
@@ -92,18 +172,9 @@ func ListClientsCommand(args []string, clientID int) string {
 func TellClientCommand(args []string, clientID int) string {
 	message := "Message not delivered"
 	if len(args) >= 2 {
-		clientTo := args[0]
-		//if integer assume clientID
-		var toClientID int
-		var toClientName string
-		toClientID, err := strconv.Atoi(clientTo)
-		if err != nil {
-			toClientID = getIDByName(clientTo)
-			toClientName = clientTo
-		}
-		if toClientID < len(clients) && toClientID >= 0 {
-			toClientName = clients[toClientID].Username
-			myUsername := clients[clientID].Username
+		toClientID := getByIDOrName(args[0])
+		if toClientID >= 0 {
+			toClientName := clients[toClientID].Username
 			newMessage := ""
 			//all the remaining arguments are a part of the message, join them with space
 			for i, arg := range args {
@@ -111,7 +182,7 @@ func TellClientCommand(args []string, clientID int) string {
 					newMessage += arg + " "
 				}
 			}
-			clients[toClientID].send("\a\r\n<" + myUsername + "(" + strconv.Itoa(clientID) + ")> " + newMessage + "\r\n")
+			clients[toClientID].sendMessage(newMessage, clients[clientID])
 			return "Message sent to " + toClientName
 		} else {
 			message = "Invalid recipient"

gun.go

@@ -0,0 +1,32 @@
+package main
+
+import "math/rand"
+
+type Gun struct {
+	doubled  bool
+	magazine []bool
+}
+
+// fire
+func (g Gun) Shoot(target *Client) bool {
+	shot := false
+	if g.magazine[len(g.magazine)-1] {
+		shot = true
+		if g.doubled {
+			target.hp -= 2
+		} else {
+			target.hp -= 1
+		}
+	}
+	g.magazine = g.magazine[:len(g.magazine)-1]
+
+	g.doubled = false
+	return shot
+}
+
+func (g Gun) Reload(count int) {
+	g.magazine = make([]bool, count)
+	for i := 0; i < count; i++ {
+		g.magazine[i] = rand.Intn(2) == 1
+	}
+}

item.go

@@ -0,0 +1,22 @@
+package main
+
+type Item struct {
+	kind  int
+	match *Match
+}
+
+func (i Item) name() string {
+	switch i.kind {
+	case 0:
+		return "Doubler"
+	default:
+		return "None"
+	}
+}
+
+func (i Item) useItem(param1 int) {
+	switch i.kind {
+	case 0:
+		i.match.gun.doubled = true
+	}
+}

main.go

@@ -7,6 +7,8 @@ import (
 
 var clients []*Client
 var clientsMutex sync.Mutex
+var matches []*Match
+var matchesMutex sync.Mutex
 
 func main() {
 	addr := ":6969"

match.go

@@ -0,0 +1,8 @@
+package main
+
+type Match struct {
+	host  *Client
+	guest *Client
+	round int
+	gun   Gun
+}

terminal_handler.go

@@ -21,7 +21,7 @@ func NewInternalTerminalHandler(shellCharacter, welcomeMessage string, commandRe
 }
 
 func (handler *InternalTerminalHandler) ServeTELNET(ctx telnet.Context, w telnet.Writer, r telnet.Reader) {
-	clientID := NewClient(ctx, w, r)
+	clientID := NewClient(&ctx, &w, &r)
 
 	defer RemoveClient(clientID)
 	w.RawWrite([]byte{0xff, 0xfb, 0x03}) //send char by char