add addr flag

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"flag"
 	"log"
+	"strings"
 
 	"gitea.boner.be/bdnugget/goonscape/game"
 	"gitea.boner.be/bdnugget/goonscape/network"
@@ -11,10 +12,21 @@ import (
 
 func main() {
 	local := flag.Bool("local", false, "Use local server instead of remote")
+	addr := flag.String("addr", "boner.be:6969", "Server address (hostname:port or hostname)")
 	flag.Parse()
 
+	if *local && *addr != "boner.be:6969" {
+		log.Fatal("Cannot use both -local and -addr flags")
+	}
+
 	if *local {
 		network.SetServerAddr("localhost:6969")
+	} else if *addr != "" {
+		// If only hostname is provided, append default port
+		if !strings.Contains(*addr, ":") {
+			*addr = *addr + ":6969"
+		}
+		network.SetServerAddr(*addr)
 	}
 
 	rl.InitWindow(1024, 768, "GoonScape")