pre cw with probe and a bunch script to read game behavior

internal/common/currency_wars_spotlights.go

@@ -0,0 +1,72 @@
+package common
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+)
+
+type CurrencyWarsSpotlight struct {
+	ID             uint32   `json:"ID"`
+	SuitableRoles  []uint32 `json:"SuitableAvatarList"`
+	IsCarry        bool     `json:"IsCarry"`
+	IsOCEffective  bool     `json:"IsOCEffective"`
+	EnemyDiffLvAdd int32    `json:"EnemyDiffLvAdd"`
+	TraitID        uint32   `json:"TraitID"`
+	JsonPath       string   `json:"JsonPath"`
+	EffectParams   []string `json:"EffectParamList"`
+}
+
+type CurrencyWarsSpotlightPolicy struct {
+	Format           uint32 `json:"format_version"`
+	Client           string `json:"target_client_version"`
+	Assembly         string `json:"target_assembly_sha256"`
+	OfferCount       uint32 `json:"offer_count"`
+	FreeRefreshCount uint32 `json:"free_refresh_count"`
+}
+
+func (c *CurrencyWarsCatalog) SpotlightData() (map[uint32]CurrencyWarsSpotlight, CurrencyWarsSpotlightPolicy, error) {
+	var policy CurrencyWarsSpotlightPolicy
+	var resource struct {
+		Format   uint32                  `json:"format_version"`
+		Client   string                  `json:"target_client_version"`
+		Assembly string                  `json:"target_assembly_sha256"`
+		Capture  string                  `json:"source_capture_sha256"`
+		Entries  []CurrencyWarsSpotlight `json:"entries"`
+	}
+	raw, e := ReadResourceFile("resources/CurrencyWarsSpotlights.json")
+	if e != nil {
+		return nil, policy, e
+	}
+	if e = json.Unmarshal(raw, &resource); e != nil {
+		return nil, policy, e
+	}
+	digest, e := hex.DecodeString(resource.Capture)
+	if e != nil || len(digest) != sha256.Size || resource.Format != 1 || resource.Client != c.ClientVersion || resource.Assembly != c.Provenance.GameAssemblySHA256 || len(resource.Entries) == 0 {
+		return nil, policy, fmt.Errorf("CW Spotlight capture revision differs")
+	}
+	rows := make(map[uint32]CurrencyWarsSpotlight, len(resource.Entries))
+	for _, r := range resource.Entries {
+		if _, exists := rows[r.ID]; exists || r.ID == 0 || r.JsonPath == "" {
+			return nil, policy, fmt.Errorf("CW Spotlight configuration invalid")
+		}
+		for _, v := range r.EffectParams {
+			if !currencyWarsDecimal.MatchString(v) {
+				return nil, policy, fmt.Errorf("CW Spotlight effect parameter invalid")
+			}
+		}
+		rows[r.ID] = r
+	}
+	raw, e = ReadResourceFile("resources/CurrencyWarsSpotlightPolicy.json")
+	if e != nil {
+		return nil, policy, e
+	}
+	if e = json.Unmarshal(raw, &policy); e != nil {
+		return nil, policy, e
+	}
+	if policy.Format != 1 || policy.Client != c.ClientVersion || policy.Assembly != c.Provenance.GameAssemblySHA256 || policy.OfferCount == 0 || policy.OfferCount > uint32(len(rows)) {
+		return nil, policy, fmt.Errorf("CW Spotlight selection policy invalid")
+	}
+	return rows, policy, nil
+}