Based db and accounts and log in where you logged out

network/network.go

@@ -11,9 +11,12 @@ import (
 
 	"gitea.boner.be/bdnugget/goonscape/types"
 	pb "gitea.boner.be/bdnugget/goonserver/actions"
+	rl "github.com/gen2brain/raylib-go/raylib"
 	"google.golang.org/protobuf/proto"
 )
 
+const protoVersion = 1
+
 var serverAddr = "boner.be:6969"
 
 func SetServerAddr(addr string) {
@@ -40,7 +43,8 @@ func ConnectToServer(username, password string, isRegistering bool) (net.Conn, i
 	}
 
 	authBatch := &pb.ActionBatch{
-		Actions: []*pb.Action{authAction},
+		Actions:         []*pb.Action{authAction},
+		ProtocolVersion: protoVersion,
 	}
 
 	if err := writeMessage(conn, authBatch); err != nil {
@@ -69,6 +73,12 @@ func ConnectToServer(username, password string, isRegistering bool) (net.Conn, i
 		return nil, 0, fmt.Errorf("failed to unmarshal auth response: %v", err)
 	}
 
+	if response.ProtocolVersion > protoVersion {
+		conn.Close()
+		return nil, 0, fmt.Errorf("server requires newer protocol version (server: %d, client: %d)",
+			response.ProtocolVersion, protoVersion)
+	}
+
 	if !response.AuthSuccess {
 		conn.Close()
 		return nil, 0, fmt.Errorf(response.ErrorMessage)
@@ -185,6 +195,17 @@ func HandleServerCommunication(conn net.Conn, playerID int32, player *types.Play
 
 			for _, state := range serverMessage.Players {
 				if state.PlayerId == playerID {
+					player.Lock()
+					// Update initial position if not set
+					if player.PosActual.X == 0 && player.PosActual.Z == 0 {
+						player.PosActual = rl.Vector3{
+							X: float32(state.X * types.TileSize),
+							Y: 0,
+							Z: float32(state.Y * types.TileSize),
+						}
+						player.PosTile = types.Tile{X: int(state.X), Y: int(state.Y)}
+					}
+					player.Unlock()
 					continue
 				}