[feature] Allow to set current time via websocket interface

Author: g3force

internal/app/controller/engine.go

@@ -6,6 +6,7 @@ import (
 	"github.com/RoboCup-SSL/ssl-game-controller/pkg/timer"
 	"github.com/pkg/errors"
 	"log"
+	"math"
 	"math/rand"
 	"strconv"
 	"strings"
@@ -348,9 +349,12 @@ func (e *Engine) Process(event Event) error {
 	if err != nil {
 		return err
 	}
-	e.updateMaxBots()
-	e.updateNextCommand()
-	e.appendHistory()
+	if event.Modify == nil || event.Modify.Timestamp == nil {
+		// do not execute this for timestamp updates
+		e.updateMaxBots()
+		e.updateNextCommand()
+		e.appendHistory()
+	}
 	return nil
 }
 
@@ -458,12 +462,21 @@ func (e *Engine) processModify(m *EventModifyValue) error {
 			return errors.Errorf("Game event id %d is too large.", i)
 		}
 		e.State.GameEvents = append(e.State.GameEvents[:i], e.State.GameEvents[i+1:]...)
+	} else if m.Timestamp != nil {
+		e.TimeProvider = timer.NewFixedTimeProviderFromNanoSeconds(*m.Timestamp)
+		if math.Abs(e.TimeProvider().Sub(e.LastTimeUpdate).Seconds()) > 1 {
+			// reset last time update - it might be in another time range
+			e.LastTimeUpdate = e.TimeProvider()
+		}
 	} else if err := e.processTeamModify(m); err != nil {
 		return err
 	}
 
-	e.LogModify(*m)
-	log.Printf("Processed %v", m)
+	if m.Timestamp == nil {
+		// do not log timestamp modification - it will be send very often, if sent
+		e.LogModify(*m)
+		log.Printf("Processed %v", m)
+	}
 	return nil
 }
 

internal/app/controller/events.go

@@ -122,6 +122,7 @@ type EventModifyValue struct {
 	GameEventBehavior     *EventModifyGameEventBehavior `json:"gameEventBehavior,omitempty" yaml:"gameEventBehavior"`
 	BotSubstitutionIntend *bool                         `json:"botSubstitutionIntend,omitempty" yaml:"botSubstitutionIntend"`
 	RemoveGameEvent       *int                          `json:"removeGameEvent,omitempty" yaml:"removeGameEvent"`
+	Timestamp             *int64                        `json:"timestamp,omitempty" yaml:"timestamp"`
 }
 
 func (m EventModifyValue) String() string {