d2datadict: Add Monmode.txt loader (#638)

d2app/app.go

@@ -224,6 +224,7 @@ func (a *App) loadDataDict() error {
 		{d2resource.MonPreset, d2datadict.LoadMonPresets},
 		{d2resource.MonProp, d2datadict.LoadMonProps},
 		{d2resource.MonType, d2datadict.LoadMonTypes},
+		{d2resource.MonMode, d2datadict.LoadMonModes},
 		{d2resource.MagicPrefix, d2datadict.LoadMagicPrefix},
 		{d2resource.MagicSuffix, d2datadict.LoadMagicSuffix},
 		{d2resource.ItemStatCost, d2datadict.LoadItemStatCosts},

d2common/d2data/d2datadict/monmode.go

@@ -0,0 +1,38 @@
+package d2datadict
+
+import (
+	"log"
+
+	"github.com/OpenDiablo2/OpenDiablo2/d2common"
+)
+
+// MonModeRecord is a representation of a single row of Monmode.txt
+type MonModeRecord struct {
+	Name  string
+	Token string
+	Code  string
+}
+
+// MonModes stores all of the GemsRecords
+var MonModes map[string]*MonModeRecord //nolint:gochecknoglobals // Currently global by design, only written once
+
+// LoadMonModes loads gem records into a map[string]*MonModeRecord
+func LoadMonModes(file []byte) {
+	MonModes = make(map[string]*MonModeRecord)
+
+	d := d2common.LoadDataDictionary(file)
+	for d.Next() {
+		record := &MonModeRecord{
+			Name:  d.String("name"),
+			Token: d.String("token"),
+			Code:  d.String("code"),
+		}
+		MonModes[record.Name] = record
+	}
+
+	if d.Err != nil {
+		panic(d.Err)
+	}
+
+	log.Printf("Loaded %d MonMode records", len(MonModes))
+}

d2common/d2resource/resource_paths.go

@@ -304,6 +304,7 @@ const (
 	MonPreset    = "/data/global/excel/monpreset.txt"
 	MonType      = "/data/global/excel/Montype.txt"
 	SuperUniques = "/data/global/excel/SuperUniques.txt"
+	MonMode      = "/data/global/excel/monmode.txt"
 
 	// --- Skill Data ---