Add core game retry flow and question stats

scripts/autoload/progression_service.gd

@@ -4,6 +4,7 @@ const XP_PER_LEVEL := 500
 
 var badge_catalog := {
 	"First Block": "Complete your first question block.",
+	"First Run": "Answer your first core mode question.",
 	"Hot Streak": "Answer 5 questions correctly in a row.",
 	"Tenacious": "Complete 10 total questions.",
 	"Sharp Shooter": "Score at least 80% on a block.",
@@ -62,6 +63,38 @@ func calculate_block_rewards(answers: Array, mode: String, system_name: String)
 	}
 
 
+func calculate_question_rewards(answer: Dictionary, elapsed_seconds: float, target_seconds: float, score_delta: int) -> Dictionary:
+	var is_correct := bool(answer.get("is_correct", false))
+	var profile: Dictionary = ProfileService.get_profile()
+	var ending_streak := int(profile.get("current_streak", 0)) + 1 if is_correct else 0
+	var xp := 20
+	if is_correct:
+		xp += 35
+	if elapsed_seconds <= target_seconds:
+		xp += 10
+	elif elapsed_seconds > target_seconds * 1.5:
+		xp = max(10, xp - 10)
+
+	var badges: Array[String] = []
+	_add_badge_if_needed(badges, profile, "First Run", true)
+	_add_badge_if_needed(badges, profile, "Hot Streak", ending_streak >= 5)
+	_add_badge_if_needed(badges, profile, "Tenacious", profile.get("completed_question_ids", []).size() + 1 >= 10)
+
+	return {
+		"mode": "Core",
+		"system": str(answer.get("question", {}).get("system", "All Systems")),
+		"correct": 1 if is_correct else 0,
+		"total": 1,
+		"accuracy": 1.0 if is_correct else 0.0,
+		"xp_earned": xp,
+		"score_delta": score_delta,
+		"ending_streak": ending_streak,
+		"longest_streak": ending_streak,
+		"badges_unlocked": badges,
+		"answers": [answer]
+	}
+
+
 func _add_badge_if_needed(badges: Array[String], profile: Dictionary, badge_name: String, condition: bool) -> void:
 	if condition and not profile.get("badges", []).has(badge_name):
 		badges.append(badge_name)