Files
aventuriers-des-mots/scripts/profiles/save_migration.gd
T
Denis Defolie 65a0cb46f9 Add mission scoring, rewards collection and save schema v2
Phase "score et récompenses" of the post-0.1.0 plan (user feedback:
wants a more game-like experience with scoring and rewards).

- MissionScoring: 1-3 stars from how each exercise was solved (never
  speed; a finished mission always gives at least one star).
- Save schema v2: mission_results (best/last stars, completions) with a
  v1->v2 migration that keeps existing stars and items.
- Total only grows by the improvement over a mission's best score.
- Data-driven collection (data/rewards, reward_item schema, validated
  incl. mission cross-check) unlocked by RewardRules.
- Reward screen, collection screen, stars on the world map.
- Version 0.2.0.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-11 22:20:59 +02:00

39 lines
1.5 KiB
GDScript

class_name SaveMigration
extends RefCounted
## Migration des sauvegardes entre versions de schema. Code pur. Chaque
## montee de version ajoute une etape a la chaine ci-dessous, sans jamais
## reecrire les etapes passees.
## Version 2 : ajout de mission_results (meilleur score par mission).
const CURRENT_SCHEMA_VERSION := 2
## Retourne un dictionnaire vide si la version est absente, invalide, ou plus
## recente que ce que cette version du moteur sait lire : refuser plutot que
## de deviner et corrompre la progression de l'enfant.
static func migrate(data: Dictionary) -> Dictionary:
if not data.has("schema_version"):
return {}
var version: Variant = data["schema_version"]
if typeof(version) != TYPE_INT and typeof(version) != TYPE_FLOAT:
return {}
var version_int: int = int(version)
if version_int < 1 or version_int > CURRENT_SCHEMA_VERSION:
return {}
var migrated: Dictionary = data.duplicate(true)
if version_int == 1:
migrated = _migrate_v1_to_v2(migrated)
version_int = 2
migrated["schema_version"] = CURRENT_SCHEMA_VERSION
return migrated
## Les etoiles deja gagnees (rewards.stars) sont conservees telles quelles ;
## le detail par mission n'existait pas, il repart vide.
static func _migrate_v1_to_v2(data: Dictionary) -> Dictionary:
var migrated: Dictionary = data.duplicate(true)
if not migrated.has("mission_results"):
migrated["mission_results"] = {}
return migrated