Properties.txt loader (#580)

* adding loader for properties.txt

* adding resource path for properties.txt

* adding call to properties loader

* typo

d2app/app.go

@@ -235,6 +235,7 @@ func (p *App) loadDataDict() error {
 		{d2resource.CubeRecipes, d2datadict.LoadCubeRecipes},
 		{d2resource.SuperUniques, d2datadict.LoadSuperUniques},
 		{d2resource.Inventory, d2datadict.LoadInventory},
+		{d2resource.Properties, d2datadict.LoadProperties},
 	}
 
 	d2datadict.InitObjectRecords()

d2common/d2data/d2datadict/properties.go

@@ -0,0 +1,91 @@
+package d2datadict
+
+import (
+"log"
+
+"github.com/OpenDiablo2/OpenDiablo2/d2common"
+)
+
+type stat struct {
+	SetID int
+	Value int
+	FunctionID int
+	StatCode string
+}
+
+// PropertyRecord is a representation of a single row of gems.txt
+// it describes the properties of socketable items
+type PropertyRecord struct {
+	Code string
+	Active string
+	Stats [7]*stat
+}
+
+// Properties stores all of the PropertyRecords
+var Properties map[string]*PropertyRecord //nolint:gochecknoglobals // Currently global by design, 
+// only written once
+
+// LoadProperties loads gem records into a map[string]*PropertiesRecord
+func LoadProperties(file []byte) {
+	Properties = make(map[string]*PropertyRecord)
+
+	d := d2common.LoadDataDictionary(file)
+	for d.Next() {
+		prop := &PropertyRecord{
+			Code: d.String("code"),
+			Active: d.String("*done"),
+			Stats: [7]*stat{
+				{
+					SetID: d.Number("set1"),
+					Value: d.Number("val1"),
+					FunctionID: d.Number("func1"),
+					StatCode: d.String("stat1"),
+				},
+				{
+					SetID: d.Number("set2"),
+					Value: d.Number("val2"),
+					FunctionID: d.Number("func2"),
+					StatCode: d.String("stat2"),
+				},
+				{
+					SetID: d.Number("set3"),
+					Value: d.Number("val3"),
+					FunctionID: d.Number("func3"),
+					StatCode: d.String("stat3"),
+				},
+				{
+					SetID: d.Number("set4"),
+					Value: d.Number("val4"),
+					FunctionID: d.Number("func4"),
+					StatCode: d.String("stat4"),
+				},
+				{
+					SetID: d.Number("set5"),
+					Value: d.Number("val5"),
+					FunctionID: d.Number("func5"),
+					StatCode: d.String("stat5"),
+				},
+				{
+					SetID: d.Number("set6"),
+					Value: d.Number("val6"),
+					FunctionID: d.Number("func6"),
+					StatCode: d.String("stat6"),
+				},
+				{
+					SetID: d.Number("set7"),
+					Value: d.Number("val7"),
+					FunctionID: d.Number("func7"),
+					StatCode: d.String("stat7"),
+				},
+			},
+		}
+		Properties[prop.Code] = prop
+	}
+
+	if d.Err != nil {
+		panic(d.Err)
+	}
+
+	log.Printf("Loaded %d Property records", len(Properties))
+}
+

d2common/d2resource/resource_paths.go

@@ -182,6 +182,7 @@ const (
 	ObjectDetails    = "/data/global/excel/Objects.txt"
 	SoundSettings    = "/data/global/excel/Sounds.txt"
 	ItemStatCost     = "/data/global/excel/ItemStatCost.txt"
+	Properties       = "/data/global/excel/Properties.txt"
 	Hireling         = "/data/global/excel/hireling.txt"
 	DifficultyLevels = "/data/global/excel/difficultylevels.txt"
 	AutoMap          = "/data/global/excel/AutoMap.txt"