129 lines
4.9 KiB
Go
129 lines
4.9 KiB
Go
package d2datadict
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import (
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"log"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2fileformats/d2txt"
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)
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// DifficultyLevels contain the difficulty records for each difficulty
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//nolint:gochecknoglobals // Current design is to have these global
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var DifficultyLevels map[string]*DifficultyLevelRecord
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// DifficultyLevelRecord contain the parameters that change for different difficultios
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type DifficultyLevelRecord struct {
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// Difficulty name. it is hardcoded and you cannot add new ones unless you do
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// some Code Edits
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Name string // Name
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// Resistance penalty in the current difficulty.
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ResistancePenalty int // ResistPenalty
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// The percentage of experience you lose when you die on this difficulty.
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DeathExperiencePenalty int // DeathExpPenalty
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// Not Used. Pre 1.07 it was the percentage of low quality, normal, superior and
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// exceptional items dropped on this difficulty.
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DropChanceLow int // UberCodeOddsNormal
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DropChanceNormal int // UberCodeOddsNormal
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DropChanceSuperior int // UberCodeOddsNormal
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DropChanceExceptional int // UberCodeOddsNormal
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// Gravestench - I'm splitting this field because I feel it's incoherent
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// to keep all of those drop chances together, even if it is that way in the
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// txt file...
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// Not used. Pre 1.07 it was the percentage of magic, rare, set and unique
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// exceptional items dropped on this difficulty.
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DropChanceMagic int // UberCodeOddsGood
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DropChanceRare int // UberCodeOddsGood
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DropChanceSet int // UberCodeOddsGood
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DropChanceUnique int // UberCodeOddsGood
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// Gravestench - same as my above comment
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// Not used and didn't exist pre 1.07.
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// UltraCodeOddsNormal
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// Additional skill points added to monster skills specified in MonStats.txt
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// for this difficulty. It has nothing to do with the missile damage bonus.
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MonsterSkillBonus int // MonsterSkillBonus
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// This value is a divisor, and so never set it to 0. It applies to the monster
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// freezing length and cold length duration.
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MonsterColdDivisor int // MonsterColdDivisor
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MonsterFreezeDivisor int // MonsterFreezeDivisor
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// These values are divisor and they're used respectively for AI altering states
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AiCurseDivisor int // AiCurseDivisor
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LifeStealDivisor int // LifeStealDivisor
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ManaStealDivisor int // ManaStealDivisor
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// -----------------------------------------------------------------------
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// The rest of these are listed on PK page, but not present in
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// my copy of the txt file (patch_d2/data/global/excel/difficultylevels.txt)
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// so I am going to leave these comments
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// Effective percentage of damage and attack rating added to Extra Strong
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// Unique/Minion and Champion monsters. This field is actually a coefficient,
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// as the total bonus output is BonusFromMonUMod/100*ThisField
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// UniqueDamageBonus
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// ChampionDamageBonus
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// This is a percentage of how much damage your mercenaries do to an Act boss.
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// HireableBossDamagePercent
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// Monster Corpse Explosion damage percent limit. Since the monsters HP grows
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// proportionally to the number of players in the game, you can set a cap via
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// this field.
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// MonsterCEDamagePercent
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// Maximum cap of the monster hit points percentage that can be damaged through
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// Static Field. Setting these columns to 0 will make Static Field work the same
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// way it did in Classic Diablo II.
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// StaticFieldMin
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// Parameters for gambling. They states the odds to find Rares, Sets, Uniques,
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// Exceptionals and Elite items when gambling. See Appendix A
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// GambleRare
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// GambleSet
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// GambleUnique
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// GambleUber
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// GambleUltra
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// -----------------------------------------------------------------------
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}
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// LoadDifficultyLevels is a loader for difficultylevels.txt
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func LoadDifficultyLevels(file []byte) {
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DifficultyLevels = make(map[string]*DifficultyLevelRecord)
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d := d2txt.LoadDataDictionary(file)
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for d.Next() {
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record := &DifficultyLevelRecord{
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Name: d.String("Name"),
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ResistancePenalty: d.Number("ResistPenalty"),
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DeathExperiencePenalty: d.Number("DeathExpPenalty"),
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DropChanceLow: d.Number("UberCodeOddsNormal"),
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DropChanceNormal: d.Number("UberCodeOddsNormal"),
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DropChanceSuperior: d.Number("UberCodeOddsNormal"),
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DropChanceExceptional: d.Number("UberCodeOddsNormal"),
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DropChanceMagic: d.Number("UberCodeOddsGood"),
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DropChanceRare: d.Number("UberCodeOddsGood"),
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DropChanceSet: d.Number("UberCodeOddsGood"),
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DropChanceUnique: d.Number("UberCodeOddsGood"),
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MonsterSkillBonus: d.Number("MonsterSkillBonus"),
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MonsterColdDivisor: d.Number("MonsterColdDivisor"),
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MonsterFreezeDivisor: d.Number("MonsterFreezeDivisor"),
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AiCurseDivisor: d.Number("AiCurseDivisor"),
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LifeStealDivisor: d.Number("LifeStealDivisor"),
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ManaStealDivisor: d.Number("ManaStealDivisor"),
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}
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DifficultyLevels[record.Name] = record
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}
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if d.Err != nil {
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panic(d.Err)
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}
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log.Printf("Loaded %d DifficultyLevel records", len(DifficultyLevels))
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}
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