94 lines
2.0 KiB
Go
94 lines
2.0 KiB
Go
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package main
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import (
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"fmt"
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"log"
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"net"
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"time"
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pb "path/to/your/protobuf/package" // Change this to your actual protobuf package path
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"google.golang.org/protobuf/proto"
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)
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const (
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port = ":5000" // Port to listen on
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tickRate = 600 * time.Millisecond
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)
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type Player struct {
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ID int
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X, Y int // Position on the game grid
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}
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var players = make(map[int]*Player)
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var actionQueue = make(map[int][]*pb.Action) // Queue to store actions for each player
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func main() {
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ln, err := net.Listen("tcp", port)
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if err != nil {
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log.Fatalf("Failed to listen on port %s: %v", port, err)
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}
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defer ln.Close()
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fmt.Printf("Server is listening on port %s\n", port)
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go func() {
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for {
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conn, err := ln.Accept()
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if err != nil {
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log.Printf("Failed to accept connection: %v", err)
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continue
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}
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go handleConnection(conn)
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}
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}()
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lastTick := time.Now()
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for {
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if time.Since(lastTick) >= tickRate {
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lastTick = time.Now()
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processActions()
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}
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}
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}
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func handleConnection(conn net.Conn) {
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defer conn.Close()
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playerID := len(players) + 1
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players[playerID] = &Player{ID: playerID, X: 5, Y: 5} // Start at default position
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fmt.Printf("Player %d connected\n", playerID)
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buf := make([]byte, 4096)
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for {
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n, err := conn.Read(buf)
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if err != nil {
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log.Printf("Error reading from player %d: %v", playerID, err)
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delete(players, playerID)
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return
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}
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action := &pb.Action{}
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if err := proto.Unmarshal(buf[:n], action); err != nil {
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log.Printf("Failed to unmarshal action for player %d: %v", playerID, err)
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continue
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}
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actionQueue[playerID] = append(actionQueue[playerID], action)
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}
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}
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func processActions() {
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for playerID, actions := range actionQueue {
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player := players[playerID]
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for _, action := range actions {
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if action.Type == pb.Action_MOVE {
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player.X = int(action.X)
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player.Y = int(action.Y)
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fmt.Printf("Player %d moved to (%d, %d)\n", playerID, player.X, player.Y)
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}
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}
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actionQueue[playerID] = nil // Clear the queue after processing
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}
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}
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