Feature/gems (#347)

* Add GemsRecord struct

* Implement LoadGems function.

* Add condition for loading gems for excluding a visually separating line.

* Add 'gems.txt' file to resource_paths.go

* Add call for loading gems in main.go

* Remove spaces

* Add logging for gems loading.

d2common/d2data/d2datadict/gems.go

@@ -0,0 +1,108 @@
+package d2datadict
+
+import (
+	"github.com/OpenDiablo2/OpenDiablo2/d2common"
+	"log"
+)
+
+type GemsRecord struct {
+	Name            string
+	Letter          string
+	Transform       int
+	Code            string
+	Nummods         int
+	WeaponMod1Code  string
+	WeaponMod1Param int
+	WeaponMod1Min   int
+	WeaponMod1Max   int
+	WeaponMod2Code  string
+	WeaponMod2Param int
+	WeaponMod2Min   int
+	WeaponMod2Max   int
+	WeaponMod3Code  string
+	WeaponMod3Param int
+	WeaponMod3Min   int
+	WeaponMod3Max   int
+	HelmMod1Code    string
+	HelmMod1Param   int
+	HelmMod1Min     int
+	HelmMod1Max     int
+	HelmMod2Code    string
+	HelmMod2Param   int
+	HelmMod2Min     int
+	HelmMod2Max     int
+	HelmMod3Code    string
+	HelmMod3Param   int
+	HelmMod3Min     int
+	HelmMod3Max     int
+	ShieldMod1Code  string
+	ShieldMod1Param int
+	ShieldMod1Min   int
+	ShieldMod1Max   int
+	ShieldMod2Code  string
+	ShieldMod2Param int
+	ShieldMod2Min   int
+	ShieldMod2Max   int
+	ShieldMod3Code  string
+	ShieldMod3Param int
+	ShieldMod3Min   int
+	ShieldMod3Max   int
+}
+
+func LoadGems(file []byte) {
+	d := d2common.LoadDataDictionary(string(file))
+	var Gems []*GemsRecord
+	for idx, _ := range d.Data {
+		if d.GetString("name", idx) != "Expansion" {
+			/*
+				"Expansion" is the only field in line 36 of /data/global/excel/gems.txt and is only used to visually
+				separate base-game gems and expansion runes.
+			*/
+			gem := &GemsRecord{
+				Name:            d.GetString("name", idx),
+				Letter:          d.GetString("letter", idx),
+				Transform:       d.GetNumber("transform", idx),
+				Code:            d.GetString("code", idx),
+				Nummods:         d.GetNumber("nummods", idx),
+				WeaponMod1Code:  d.GetString("weaponMod1Code", idx),
+				WeaponMod1Param: d.GetNumber("weaponMod1Param", idx),
+				WeaponMod1Min:   d.GetNumber("weaponMod1Min", idx),
+				WeaponMod1Max:   d.GetNumber("weaponMod1Max", idx),
+				WeaponMod2Code:  d.GetString("weaponMod2Code", idx),
+				WeaponMod2Param: d.GetNumber("weaponMod2Param", idx),
+				WeaponMod2Min:   d.GetNumber("weaponMod2Min", idx),
+				WeaponMod2Max:   d.GetNumber("weaponMod2Max", idx),
+				WeaponMod3Code:  d.GetString("weaponMod3Code", idx),
+				WeaponMod3Param: d.GetNumber("weaponMod3Param", idx),
+				WeaponMod3Min:   d.GetNumber("weaponMod3Min", idx),
+				WeaponMod3Max:   d.GetNumber("weaponMod3Max", idx),
+				HelmMod1Code:    d.GetString("helmMod1Code", idx),
+				HelmMod1Param:   d.GetNumber("helmMod1Param", idx),
+				HelmMod1Min:     d.GetNumber("helmMod1Min", idx),
+				HelmMod1Max:     d.GetNumber("helmMod1Max", idx),
+				HelmMod2Code:    d.GetString("helmMod2Code", idx),
+				HelmMod2Param:   d.GetNumber("helmMod2Param", idx),
+				HelmMod2Min:     d.GetNumber("helmMod2Min", idx),
+				HelmMod2Max:     d.GetNumber("helmMod2Max", idx),
+				HelmMod3Code:    d.GetString("helmMod3Code", idx),
+				HelmMod3Param:   d.GetNumber("helmMod3Param", idx),
+				HelmMod3Min:     d.GetNumber("helmMod3Min", idx),
+				HelmMod3Max:     d.GetNumber("helmMod3Max", idx),
+				ShieldMod1Code:  d.GetString("shieldMod1Code", idx),
+				ShieldMod1Param: d.GetNumber("shieldMod1Param", idx),
+				ShieldMod1Min:   d.GetNumber("shieldMod1Min", idx),
+				ShieldMod1Max:   d.GetNumber("shieldMod1Max", idx),
+				ShieldMod2Code:  d.GetString("shieldMod2Code", idx),
+				ShieldMod2Param: d.GetNumber("shieldMod2Param", idx),
+				ShieldMod2Min:   d.GetNumber("shieldMod2Min", idx),
+				ShieldMod2Max:   d.GetNumber("shieldMod2Max", idx),
+				ShieldMod3Code:  d.GetString("shieldMod3Code", idx),
+				ShieldMod3Param: d.GetNumber("shieldMod3Param", idx),
+				ShieldMod3Min:   d.GetNumber("shieldMod3Min", idx),
+				ShieldMod3Max:   d.GetNumber("shieldMod3Max", idx),
+			}
+			Gems = append(Gems, gem)
+		}
+	}
+	log.Printf("Loaded %d Gems records", len(Gems))
+}

d2common/d2resource/resource_paths.go

@@ -191,6 +191,7 @@ const (
 	Armor       = "/data/global/excel/armor.txt"
 	Misc        = "/data/global/excel/misc.txt"
 	UniqueItems = "/data/global/excel/UniqueItems.txt"
+	Gems        = "/data/global/excel/gems.txt"
 
 	// --- Affixes ---
 

main.go

@@ -400,6 +400,7 @@ func loadDataDict() error {
 		{d2resource.MonStats, d2datadict.LoadMonStats},
 		{d2resource.Hireling, d2datadict.LoadHireling},
 		{d2resource.Experience, d2datadict.LoadExperienceBreakpoints},
+		{d2resource.Gems, d2datadict.LoadGems},
 	}
 
 	for _, entry := range entries {