76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
package main
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import (
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"context"
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"flag"
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"os"
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"os/signal"
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"syscall"
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"a301_game_server/config"
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"a301_game_server/internal/db"
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"a301_game_server/internal/game"
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"a301_game_server/internal/network"
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"a301_game_server/pkg/logger"
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)
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func main() {
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configPath := flag.String("config", "config/config.yaml", "path to configuration file")
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flag.Parse()
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cfg, err := config.Load(*configPath)
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if err != nil {
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panic("failed to load config: " + err.Error())
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}
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if err := logger.Init(cfg.Log.Level); err != nil {
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panic("failed to init logger: " + err.Error())
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}
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defer logger.Sync()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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// Connect to PostgreSQL.
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dbPool, err := db.NewPool(ctx, &cfg.Database)
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if err != nil {
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logger.Fatal("failed to connect to database", "error", err)
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}
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defer dbPool.Close()
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// Run migrations.
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if err := dbPool.RunMigrations(ctx); err != nil {
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logger.Fatal("failed to run migrations", "error", err)
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}
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// Create game server.
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gs := game.NewGameServer(cfg, dbPool)
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gs.Start()
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defer gs.Stop()
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// Create and start network server.
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srv := network.NewServer(cfg, gs)
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// Graceful shutdown on SIGINT/SIGTERM.
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sigCh := make(chan os.Signal, 1)
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signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
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go func() {
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sig := <-sigCh
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logger.Info("received signal, shutting down", "signal", sig)
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cancel()
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}()
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logger.Info("game server starting",
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"address", cfg.Server.Address(),
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"tickRate", cfg.World.TickRate,
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"aoiEnabled", cfg.World.AOI.Enabled,
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)
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if err := srv.Start(ctx); err != nil {
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logger.Fatal("server error", "error", err)
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}
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logger.Info("server shutdown complete")
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}
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