Update GaCy-GO

internal/common/currency_wars_reference_penalties.go

@@ -0,0 +1,51 @@
+package common
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+)
+
+type CurrencyWarsReferencePenalty struct {
+	ID, ThresholdPosition, ThresholdFailPlayerHPPenalty, ThresholdPassBasicPlayerHPPenalty, ProgressPenaltyCoefficient uint32
+}
+
+func LoadCurrencyWarsReferencePenalties(c *CurrencyWarsCatalog) (map[uint32]CurrencyWarsReferencePenalty, error) {
+	b, err := ReadResourceFile("resources/CurrencyWarsReferencePenalties.json")
+	if err != nil {
+		return nil, err
+	}
+	var r struct {
+		Format    uint32                         `json:"format_version"`
+		Client    string                         `json:"target_client_version"`
+		Assembly  string                         `json:"target_assembly_sha256"`
+		Reference string                         `json:"reference_executable_sha256"`
+		Excel     string                         `json:"excel_dump_sha256"`
+		Table     string                         `json:"source_table"`
+		Rules     []CurrencyWarsReferencePenalty `json:"penalty_rules"`
+	}
+	if err = json.Unmarshal(b, &r); err != nil {
+		return nil, err
+	}
+	if c == nil || r.Format != 1 || r.Client != c.ClientVersion || r.Assembly != c.Provenance.GameAssemblySHA256 || r.Table != "grid_fight_penalty_rule" {
+		return nil, fmt.Errorf("CW reference penalty compatibility differs")
+	}
+	for _, s := range []string{r.Reference, r.Excel} {
+		h, e := hex.DecodeString(s)
+		if e != nil || len(h) != sha256.Size {
+			return nil, fmt.Errorf("CW reference penalty provenance missing")
+		}
+	}
+	out := map[uint32]CurrencyWarsReferencePenalty{}
+	for _, v := range r.Rules {
+		if _, found := out[v.ID]; v.ID == 0 || found || v.ThresholdPosition > 100 {
+			return nil, fmt.Errorf("CW reference penalty invalid")
+		}
+		out[v.ID] = v
+	}
+	if len(out) == 0 {
+		return nil, fmt.Errorf("CW reference penalties empty")
+	}
+	return out, nil
+}