fix(server): separate pass reward claims and implement cumulative purchase bonuses

go/internal/server/gamedata/cash_bonuses.go

@@ -0,0 +1,46 @@
+package gamedata
+
+import (
+	"fmt"
+	"sort"
+)
+
+type CashBonusReward struct {
+	ID, RequireCount uint64
+	Reward           Reward
+}
+
+type CashBonusCatalog struct{ Groups map[uint64][]CashBonusReward }
+
+func LoadCashBonusCatalog(root, version string) (*CashBonusCatalog, error) {
+	db, done, err := openStatDatabase(root, version)
+	if err != nil {
+		return nil, err
+	}
+	defer done()
+	d := &CashBonusCatalog{Groups: map[uint64][]CashBonusReward{}}
+	err = readCashMetadata(db, "CashBonusTable", func(raw []byte) error {
+		v, err := cashScalars(raw, 1, 2, 3, 6, 5, 4)
+		if err != nil {
+			return err
+		}
+		if v[0] == 0 || v[1] == 0 || v[2] == 0 || v[3] == 0 || v[5] == 0 {
+			return fmt.Errorf("gamedata: invalid cash bonus")
+		}
+		d.Groups[v[0]] = append(d.Groups[v[0]], CashBonusReward{v[1], v[2], Reward{Type: v[3], ID: v[4], Count: v[5]}})
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+	for group, rows := range d.Groups {
+		sort.Slice(rows, func(i, j int) bool { return rows[i].ID < rows[j].ID })
+		for i, row := range rows {
+			if i > 0 && row.ID == rows[i-1].ID {
+				return nil, fmt.Errorf("gamedata: duplicate cash bonus group=%d id=%d", group, row.ID)
+			}
+		}
+		d.Groups[group] = rows
+	}
+	return d, nil
+}