feat: add daily login bonus system with streak tracking

Awards escalating gold rewards each consecutive day (Day 7 grants bonus crystals). Streak resets on missed days; a week multiplier boosts all rewards for longer streaks. Shows a modal on first daily load and displays the current streak on the character sheet.
2026-03-07 15:18:59 -08:00
parent 3515de62ee
commit bec972aed1
11 changed files with 367 additions and 6 deletions
@@ -0,0 +1,19 @@
+export interface DayReward {
+  day: number;
+  goldBase: number;
+  crystals?: number;
+}
+
+/**
+ * Rewards for days 1–7 of a login streak. The cycle repeats every 7 days
+ * with a multiplier equal to the week number (week 1 = ×1, week 2 = ×2, etc.).
+ */
+export const DAILY_REWARDS: DayReward[] = [
+  { day: 1, goldBase: 500 },
+  { day: 2, goldBase: 1_000 },
+  { day: 3, goldBase: 2_500 },
+  { day: 4, goldBase: 5_000 },
+  { day: 5, goldBase: 10_000 },
+  { day: 6, goldBase: 25_000 },
+  { day: 7, goldBase: 50_000, crystals: 5 },
+];