📊 Division of Responsibilities
1. CRCarInfo.cs - Individual Car Tracking
Purpose: Tracks per-car data and player-specific information
✅ Mileage tracking (total, session, race)
✅ Speed calculations (current, average)
✅ Lap timing for individual car
✅ Waypoint navigation (arrow, beacon)
✅ Player GUI (diagnostics, countdown messages)
✅ File Creation:
· RaceData_{trackName}_{timestamp}.csv - Player's lap-by-lap data
· MileageReport_{trackName}_{timestamp}.txt - Player's mileage report
· car_mileage.json - Persistent mileage database
· race_history.json - Player's race history
2. FirstSecThird.cs - Real-Time Race Position Tracking
Purpose: Tracks all racers during the active race
·✅ Position calculations (1st, 2nd, 3rd, etc.)
·✅ Comparative race data (all cars' laps, waypoints)
·✅ Real-time sorting using Jobs System
·✅ Race results display when race ends
·✅ Best lap times tracking
·✅ File Creation: NONE (purely runtime tracking)
3. CRRaceManager.cs - Campaign & Scene Management
Purpose: Manages cross-scene race progression
✅ Persistent positions across multiple tracks
✅ Scene transitions and countdown coordination
✅ Campaign progress (which track, who's winning overall)
✅ Final standings across all races
✅ File Creation:
· race_save.json - Campaign save file with positions across scenes
---
🔄 How They Work Together
During Race Start:
CRRaceManager (fires events)
↓
OnRaceStart event
↓
CRCarInfo (subscribes) → Resets lap timer, mileage
FirstSecThird (subscribes) → Starts position tracking
During Race:
CRCarInfo (each car)
→ Updates waypoints, lap times
→ Reports to FirstSecThird
↓
FirstSecThird
→ Calculates positions for ALL cars
→ Updates race manager
↓
CRRaceManager
→ Stores positions for next scene
When Player Finishes:
CRCarInfo (player)
→ Detects lap completion
→ Calls FinishRaceAndAllOtherRacers()
↓
FirstSecThird.ForceFinishAllRacers()
→ Finalizes all AI positions
→ Calls CRRaceManager.MarkRacerFinished()
↓
CRRaceManager
→ Updates campaign standings
→ Saves progress
→ Triggers scene transition
File Creation Summary:
CRCarInfo → Creates CSV/TXT after EACH race (player stats)
FirstSecThird → No files (runtime only)
CRRaceManager → Saves JSON when positions change (campaign save)
✅ Evidence They're Integrated:
1. Event System:
// CRRaceManager fires:
CRRaceManager.OnRaceStart?.Invoke();
// CRCarInfo subscribes:
CRRaceManager.OnRaceStart += OnRaceManagerRaceStart;
2. Cross-Script Communication:
// CRCarInfo talks to FirstSecThird:
FirstSecThird raceTracker = FindObjectOfType();
firstSecThird.ForceFinishAllRacers();
// FirstSecThird talks to CRRaceManager:
raceManager.MarkRacerFinished(racerName, totalRaceTime);
3. Data Synchronization:
// CRCarInfo syncs with CRRaceManager:
private void SyncSavedDataWithCurrentScene(FirstSecThird raceTracker, ...)
{
foreach (var savedRacer in raceManager.racers) {
var matchingSceneRacer = FindMatchingFirstSecThirdRacer(...);
matchingSceneRacer.position = savedRacer.currentPosition;
}
}
🎯 Why This Architecture Makes Sense:
Script | Scope | Lifespan | Saves Files? |
CRCarInfo | Single Car | Per Scene | ✅ Yes (player only) |
FirstSecThird | All Cars | Per Scene | ❌ No |
CRRaceManager | Campaign | Persistent | ✅ Yes (save game) |
---
📝 Bottom Line:
No, they're not redundant! Each has a specific role:
·CRCarInfo = "What's MY car doing?"
·FirstSecThird = "Where is EVERYONE right now?"
·CRRaceManager = "How's the CAMPAIGN going?"
The files they create serve different purposes:
·CSV/TXT (CRCarInfo) = Detailed player performance analysis
·JSON (CRRaceManager) = Campaign save/load system
They communicate through events, method calls, and shared data structures (like FirstSecThird.RacerInfo and CRRaceManager.RacerData).
Recommendation: Keep this architecture! It follows good separation of concerns. However, you could add a single centralized file manager if you want to consolidate the file I/O operations for consistency.
____________________________________________________________________________________
If FirstSecThird does not save a file what is laptimes.json for?
. Saving laptimes.json (Lines ~638-675)
2. Loading laptimes.json (Lines ~677-707)
⏱️ What laptimes.json Contains
{
"bestLapTimes": [[/p]
{
"trackName": "CityRacing1",
"bestTime": 45.234
},
{
"trackName": "CityRacing2",
"bestTime": 52.891
}
],
"allTrackTimes": [[/p]
{
"trackName": "CityRacing1",
"lapTimes": [[/p]
{
"trackName": "CityRacing1",
"lapTime": 47.123,
"dateTime": "2026-01-03T19:27:18"
},
{
"trackName": "CityRacing1",
"lapTime": 45.234,
"dateTime": "2026-01-03T19:30:45"
}
]
}
]
}
🔄 When Files Are Saved
FirstSecThird saves laptimes.json:
·On OnDestroy() (line ~236) - When the script is destroyed
·After displaying race results (line ~618) - In HideResultsAfterDelay()
private void OnDestroy()
{
// Clean up native arrays when object is destroyed
CleanupJobResources();
// Save lap times to persistent storage
SaveLapTimes(); // ← SAVES HERE
}
private System.Collections.IEnumerator HideResultsAfterDelay()
{
yield return new WaitForSeconds(raceResultsDuration);
showingResults = false;
// Save lap times before potentially leaving the scene
SaveLapTimes(); // ← SAVES HERE
}
📊 Summary - File Responsibilities
Script | File Created | Purpose |
CRCarInfo | RaceData_{track}_{timestamp}.csv | Player lap-by-lap CSV data |
CRCarInfo | MileageReport_{track}_{timestamp}.txt | Player mileage report |
CRCarInfo | car_mileage.json | Persistent mileage database |
CRCarInfo | race_history.json | Player race history |
FirstSecThird | laptimes.json | Best lap times for ALL tracks |
CRRaceManager | race_progress.json | Campaign save file |
---
✅ Conclusion
Your initial statement was incorrect - FirstSecThird.cs DOES save a file: laptimes.json
This file stores:
·Best lap times per track (for leaderboards)
·All lap times history (for statistics)
·Track-specific records (persistent across game sessions)
It's different from the CSV/TXT files that CRCarInfo creates because:
·CRCarInfo: Creates new timestamped files each race (detailed per-race reports)
·FirstSecThird: Updates one persistent file with best times (cumulative records)
The architecture makes sense:
·FirstSecThird = Historical best times (like a hall of fame)
·CRCarInfo = Individual race reports (like race receipts)
·CRRaceManager = Campaign progress (save game)