Feature d2datadict experience (OpenDiablo2#343)

* adding experience breakpoints data dict loader

d2common/d2data/d2datadict/experience.go

@@ -0,0 +1,112 @@
+package d2datadict
+
+import (
+	"log"
+
+	"github.com/OpenDiablo2/OpenDiablo2/d2common"
+	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
+)
+
+/*	first column of experience.txt
+	Level
+	Amazon
+	Sorceress
+	Necromancer
+	Paladin
+	Barbarian
+	Druid
+	Assassin
+	ExpRatio
+
+	second row is special case, shows max levels
+
+	MaxLvl
+	99
+	99
+	99
+	99
+	99
+	99
+	99
+	10
+*/
+
+type ExperienceBreakpointsRecord struct {
+	Level           int
+	HeroBreakpoints map[d2enum.Hero]int
+	Ratio           int
+}
+
+var experienceStringMap map[string]d2enum.Hero
+var experienceHeroMap map[d2enum.Hero]string
+
+var ExperienceBreakpoints []*ExperienceBreakpointsRecord
+var maxLevels map[d2enum.Hero]int
+
+func GetMaxLevelByHero(heroType d2enum.Hero) int {
+	return maxLevels[heroType]
+}
+
+func GetExperienceBreakpoint(heroType d2enum.Hero, level int) int {
+	return ExperienceBreakpoints[level].HeroBreakpoints[heroType]
+}
+
+func LoadExperienceBreakpoints(file []byte) {
+	d := d2common.LoadDataDictionary(string(file))
+
+	experienceStringMap = map[string]d2enum.Hero{
+		"Amazon":      d2enum.HeroAmazon,
+		"Barbarian":   d2enum.HeroBarbarian,
+		"Druid":       d2enum.HeroDruid,
+		"Assassin":    d2enum.HeroAssassin,
+		"Necromancer": d2enum.HeroNecromancer,
+		"Paladin":     d2enum.HeroPaladin,
+		"Sorceress":   d2enum.HeroSorceress,
+	}
+
+	experienceHeroMap = map[d2enum.Hero]string{
+		d2enum.HeroAmazon:      "Amazon",
+		d2enum.HeroBarbarian:   "Barbarian",
+		d2enum.HeroDruid:       "Druid",
+		d2enum.HeroAssassin:    "Assassin",
+		d2enum.HeroNecromancer: "Necromancer",
+		d2enum.HeroPaladin:     "Paladin",
+		d2enum.HeroSorceress:   "Sorceress",
+	}
+
+	// we skip the second row because that describes max level of char classes
+	ExperienceBreakpoints = make([]*ExperienceBreakpointsRecord, len(d.Data)-1)
+
+	for idx, _ := range d.Data {
+		if idx == 0 {
+			// max levels are a special case
+			maxLevels = map[d2enum.Hero]int{
+				d2enum.HeroAmazon:      d.GetNumber("Amazon", idx),
+				d2enum.HeroBarbarian:   d.GetNumber("Barbarian", idx),
+				d2enum.HeroDruid:       d.GetNumber("Druid", idx),
+				d2enum.HeroAssassin:    d.GetNumber("Assassin", idx),
+				d2enum.HeroNecromancer: d.GetNumber("Necromancer", idx),
+				d2enum.HeroPaladin:     d.GetNumber("Paladin", idx),
+				d2enum.HeroSorceress:   d.GetNumber("Sorceress", idx),
+			}
+			continue
+		}
+
+		record := &ExperienceBreakpointsRecord{
+			Level: d.GetNumber("Level", idx),
+			HeroBreakpoints: map[d2enum.Hero]int{
+				d2enum.HeroAmazon:      d.GetNumber("Amazon", idx),
+				d2enum.HeroBarbarian:   d.GetNumber("Barbarian", idx),
+				d2enum.HeroDruid:       d.GetNumber("Druid", idx),
+				d2enum.HeroAssassin:    d.GetNumber("Assassin", idx),
+				d2enum.HeroNecromancer: d.GetNumber("Necromancer", idx),
+				d2enum.HeroPaladin:     d.GetNumber("Paladin", idx),
+				d2enum.HeroSorceress:   d.GetNumber("Sorceress", idx),
+			},
+			Ratio: d.GetNumber("ExpRatio", idx),
+		}
+
+		ExperienceBreakpoints[record.Level] = record
+	}
+	log.Printf("Loaded %d ExperienceBreakpoint records", len(ExperienceBreakpoints))
+}

main.go

@@ -398,6 +398,7 @@ func loadDataDict() error {
 		{d2resource.ItemStatCost, d2datadict.LoadItemStatCosts},
 		{d2resource.CharStats, d2datadict.LoadCharStats},
 		{d2resource.MonStats, d2datadict.LoadMonStats},
+		{d2resource.Experience, d2datadict.LoadExperienceBreakpoints},
 	}
 
 	for _, entry := range entries {