feat(inventory-go): Mag-Tools OD weapon rating calculation (od.go)
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
Erik
parent
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2 changed files with 659 additions and 0 deletions
562
go-services/inventory-go/od.go
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562
go-services/inventory-go/od.go
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package main
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import "math"
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// od.go computes the Mag-Tools "OD" (over-damage vs best retail) rating for
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// melee/missile/wand weapons, ported from UtilityBelt's
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// Lib/ItemInfoHelper/{WeaponMods,MiscCalcs,Dictionaries}.cs and
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// Tools/ItemInfo.cs (CalcMeleeDamage / CalcMissileDamage / the OD display
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// lines ~631-647). See docs/superpowers/specs/2026-07-15-weapon-od-rating-design.md.
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// bestKey mirrors the (Skill, Mastery, MultiStrike, WieldReq) DataTable.Select
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// key UB uses for an EXACT match lookup — no nearest-tier rounding.
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type bestKey struct {
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skill int
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mastery int
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multiStrike int
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wieldReq int
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}
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// bestValue mirrors the trailing DataTable columns:
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// (MaxDmg, MaxVar, MaxDmgMod, MaxElementalDmgBonus, MaxElementalDmgVsMonsters).
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type bestValue struct {
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maxDmg float64
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maxVar float64
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maxDmgMod float64
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maxElemBonus float64
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maxElemVsMon float64
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}
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// bestValues is transcribed row-for-row from
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// UtilityBelt/UtilityBelt/Lib/ItemInfoHelper/WeaponMods.cs BestValuesDatatable.GetTable().
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// Column order in the source Rows.Add is:
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// (Skill, Mastery, MultiStrike, WieldReq, MaxDmg, MaxVar, MaxDmgMod, MaxElementalDmgBonus, MaxElementalDmgVsMonsters)
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// — omitted trailing columns default to 0. 301 rows total (matches
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// `grep -c "table.Rows.Add" WeaponMods.cs`).
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var bestValues = map[bestKey]bestValue{
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// heavyweaponry (skill 44) http://acpedia.org/wiki/Heavy_Weaponry
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// axe
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{44, 3, 0, 0}: {26, .90, 0, 0, 0},
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{44, 3, 0, 250}: {33, .90, 0, 0, 0},
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{44, 3, 0, 300}: {40, .90, 0, 0, 0},
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{44, 3, 0, 325}: {47, .90, 0, 0, 0},
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{44, 3, 0, 350}: {54, .90, 0, 0, 0},
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{44, 3, 0, 370}: {61, .90, 0, 0, 0},
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{44, 3, 0, 400}: {69, .90, 0, 0, 0},
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{44, 3, 0, 420}: {71, .90, 0, 0, 0},
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{44, 3, 0, 430}: {74, .90, 0, 0, 0},
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// dagger
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{44, 6, 0, 0}: {24, .47, 0, 0, 0},
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{44, 6, 0, 250}: {31, .47, 0, 0, 0},
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{44, 6, 0, 300}: {38, .47, 0, 0, 0},
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{44, 6, 0, 325}: {45, .47, 0, 0, 0},
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{44, 6, 0, 350}: {51, .47, 0, 0, 0},
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{44, 6, 0, 370}: {58, .47, 0, 0, 0},
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{44, 6, 0, 400}: {65, .47, 0, 0, 0},
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{44, 6, 0, 420}: {68, .47, 0, 0, 0},
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{44, 6, 0, 430}: {71, .47, 0, 0, 0},
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// msdagger
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{44, 6, 1, 0}: {13, .40, 0, 0, 0},
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{44, 6, 1, 250}: {16, .40, 0, 0, 0},
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{44, 6, 1, 300}: {20, .40, 0, 0, 0},
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{44, 6, 1, 325}: {23, .40, 0, 0, 0},
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{44, 6, 1, 350}: {26, .40, 0, 0, 0},
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{44, 6, 1, 370}: {30, .40, 0, 0, 0},
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{44, 6, 1, 400}: {33, .40, 0, 0, 0},
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{44, 6, 1, 420}: {36, .40, 0, 0, 0},
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{44, 6, 1, 430}: {38, .40, 0, 0, 0},
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// mace
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{44, 4, 0, 0}: {22, .30, 0, 0, 0},
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{44, 4, 0, 250}: {29, .30, 0, 0, 0},
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{44, 4, 0, 300}: {36, .30, 0, 0, 0},
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{44, 4, 0, 325}: {43, .30, 0, 0, 0},
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{44, 4, 0, 350}: {49, .30, 0, 0, 0},
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{44, 4, 0, 370}: {56, .30, 0, 0, 0},
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{44, 4, 0, 400}: {63, .30, 0, 0, 0},
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{44, 4, 0, 420}: {66, .30, 0, 0, 0},
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{44, 4, 0, 430}: {69, .30, 0, 0, 0},
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// spear
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{44, 5, 0, 0}: {25, .59, 0, 0, 0},
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{44, 5, 0, 250}: {32, .59, 0, 0, 0},
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{44, 5, 0, 300}: {39, .59, 0, 0, 0},
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{44, 5, 0, 325}: {46, .59, 0, 0, 0},
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{44, 5, 0, 350}: {58, .59, 0, 0, 0},
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{44, 5, 0, 370}: {59, .59, 0, 0, 0},
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{44, 5, 0, 400}: {66, .59, 0, 0, 0},
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{44, 5, 0, 420}: {69, .59, 0, 0, 0},
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{44, 5, 0, 430}: {72, .59, 0, 0, 0},
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// sword
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{44, 2, 0, 0}: {24, .47, 0, 0, 0},
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{44, 2, 0, 250}: {31, .47, 0, 0, 0},
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{44, 2, 0, 300}: {38, .47, 0, 0, 0},
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{44, 2, 0, 325}: {45, .47, 0, 0, 0},
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{44, 2, 0, 350}: {51, .47, 0, 0, 0},
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{44, 2, 0, 370}: {58, .47, 0, 0, 0},
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{44, 2, 0, 400}: {65, .47, 0, 0, 0},
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{44, 2, 0, 420}: {68, .47, 0, 0, 0},
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{44, 2, 0, 430}: {71, .47, 0, 0, 0},
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// mssword
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{44, 2, 1, 0}: {13, .40, 0, 0, 0},
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{44, 2, 1, 250}: {16, .40, 0, 0, 0},
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{44, 2, 1, 300}: {20, .40, 0, 0, 0},
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{44, 2, 1, 325}: {23, .40, 0, 0, 0},
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{44, 2, 1, 350}: {26, .40, 0, 0, 0},
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{44, 2, 1, 370}: {30, .40, 0, 0, 0},
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{44, 2, 1, 400}: {33, .40, 0, 0, 0},
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{44, 2, 1, 420}: {36, .40, 0, 0, 0},
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{44, 2, 1, 430}: {38, .40, 0, 0, 0},
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// staff
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{44, 7, 0, 0}: {23, .38, 0, 0, 0},
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{44, 7, 0, 250}: {30, .38, 0, 0, 0},
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{44, 7, 0, 300}: {36, .38, 0, 0, 0},
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{44, 7, 0, 325}: {43, .38, 0, 0, 0},
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{44, 7, 0, 350}: {50, .38, 0, 0, 0},
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{44, 7, 0, 370}: {56, .38, 0, 0, 0},
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{44, 7, 0, 400}: {63, .38, 0, 0, 0},
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{44, 7, 0, 420}: {66, .38, 0, 0, 0},
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{44, 7, 0, 430}: {70, .38, 0, 0, 0},
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// ua
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{44, 1, 0, 0}: {20, .44, 0, 0, 0},
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{44, 1, 0, 250}: {26, .44, 0, 0, 0},
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{44, 1, 0, 300}: {31, .44, 0, 0, 0},
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{44, 1, 0, 325}: {37, .44, 0, 0, 0},
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{44, 1, 0, 350}: {43, .44, 0, 0, 0},
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{44, 1, 0, 370}: {48, .44, 0, 0, 0},
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{44, 1, 0, 400}: {54, .44, 0, 0, 0},
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{44, 1, 0, 420}: {56, .44, 0, 0, 0},
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{44, 1, 0, 430}: {59, .44, 0, 0, 0},
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// light weaponry (skill 45) http://acpedia.org/wiki/Light_Weaponry
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// axe
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{45, 3, 0, 0}: {22, .80, 0, 0, 0},
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{45, 3, 0, 250}: {28, .80, 0, 0, 0},
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{45, 3, 0, 300}: {33, .80, 0, 0, 0},
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{45, 3, 0, 325}: {39, .80, 0, 0, 0},
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{45, 3, 0, 350}: {44, .80, 0, 0, 0},
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{45, 3, 0, 370}: {50, .80, 0, 0, 0},
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{45, 3, 0, 400}: {55, .80, 0, 0, 0},
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{45, 3, 0, 420}: {57, .80, 0, 0, 0},
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{45, 3, 0, 430}: {61, .80, 0, 0, 0},
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// dagger
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{45, 6, 0, 0}: {18, .42, 0, 0, 0},
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{45, 6, 0, 250}: {24, .42, 0, 0, 0},
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{45, 6, 0, 300}: {29, .42, 0, 0, 0},
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{45, 6, 0, 325}: {35, .42, 0, 0, 0},
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{45, 6, 0, 350}: {40, .42, 0, 0, 0},
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{45, 6, 0, 370}: {46, .42, 0, 0, 0},
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{45, 6, 0, 400}: {51, .42, 0, 0, 0},
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{45, 6, 0, 420}: {54, .42, 0, 0, 0},
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{45, 6, 0, 430}: {58, .42, 0, 0, 0},
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// msdagger
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{45, 6, 1, 0}: {7, .24, 0, 0, 0},
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{45, 6, 1, 250}: {11, .24, 0, 0, 0},
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{45, 6, 1, 300}: {13, .24, 0, 0, 0},
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{45, 6, 1, 325}: {16, .24, 0, 0, 0},
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{45, 6, 1, 350}: {18, .24, 0, 0, 0},
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{45, 6, 1, 370}: {21, .24, 0, 0, 0},
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{45, 6, 1, 400}: {24, .24, 0, 0, 0},
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{45, 6, 1, 420}: {27, .24, 0, 0, 0},
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{45, 6, 1, 430}: {28, .24, 0, 0, 0},
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// mace
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{45, 4, 0, 0}: {19, .23, 0, 0, 0},
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{45, 4, 0, 250}: {24, .23, 0, 0, 0},
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{45, 4, 0, 300}: {29, .23, 0, 0, 0},
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{45, 4, 0, 325}: {35, .23, 0, 0, 0},
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{45, 4, 0, 350}: {40, .23, 0, 0, 0},
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{45, 4, 0, 370}: {45, .23, 0, 0, 0},
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{45, 4, 0, 400}: {50, .23, 0, 0, 0},
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{45, 4, 0, 420}: {53, .23, 0, 0, 0},
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{45, 4, 0, 430}: {57, .23, 0, 0, 0},
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// spear
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{45, 5, 0, 0}: {21, .65, 0, 0, 0},
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{45, 5, 0, 250}: {26, .65, 0, 0, 0},
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{45, 5, 0, 300}: {32, .65, 0, 0, 0},
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{45, 5, 0, 325}: {37, .65, 0, 0, 0},
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{45, 5, 0, 350}: {42, .65, 0, 0, 0},
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{45, 5, 0, 370}: {48, .65, 0, 0, 0},
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{45, 5, 0, 400}: {53, .65, 0, 0, 0},
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{45, 5, 0, 420}: {57, .65, 0, 0, 0},
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{45, 5, 0, 430}: {60, .65, 0, 0, 0},
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// sword
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{45, 2, 0, 0}: {20, .42, 0, 0, 0},
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{45, 2, 0, 250}: {25, .42, 0, 0, 0},
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{45, 2, 0, 300}: {31, .42, 0, 0, 0},
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{45, 2, 0, 325}: {36, .42, 0, 0, 0},
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{45, 2, 0, 350}: {41, .42, 0, 0, 0},
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{45, 2, 0, 370}: {47, .42, 0, 0, 0},
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{45, 2, 0, 400}: {52, .42, 0, 0, 0},
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{45, 2, 0, 420}: {55, .42, 0, 0, 0},
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{45, 2, 0, 430}: {58, .42, 0, 0, 0},
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// mssword
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{45, 2, 1, 0}: {7, .24, 0, 0, 0},
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{45, 2, 1, 250}: {10, .24, 0, 0, 0},
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{45, 2, 1, 300}: {13, .24, 0, 0, 0},
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{45, 2, 1, 325}: {16, .24, 0, 0, 0},
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{45, 2, 1, 350}: {18, .24, 0, 0, 0},
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{45, 2, 1, 370}: {21, .24, 0, 0, 0},
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{45, 2, 1, 400}: {24, .24, 0, 0, 0},
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{45, 2, 1, 420}: {25, .24, 0, 0, 0},
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{45, 2, 1, 430}: {28, .24, 0, 0, 0},
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// staff
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{45, 7, 0, 0}: {19, .325, 0, 0, 0},
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{45, 7, 0, 250}: {24, .325, 0, 0, 0},
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{45, 7, 0, 300}: {30, .325, 0, 0, 0},
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{45, 7, 0, 325}: {35, .325, 0, 0, 0},
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{45, 7, 0, 350}: {40, .325, 0, 0, 0},
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{45, 7, 0, 370}: {46, .325, 0, 0, 0},
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{45, 7, 0, 400}: {51, .325, 0, 0, 0},
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{45, 7, 0, 420}: {54, .325, 0, 0, 0},
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{45, 7, 0, 430}: {57, .325, 0, 0, 0},
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// ua
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{45, 1, 0, 0}: {17, .43, 0, 0, 0},
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{45, 1, 0, 250}: {23, .43, 0, 0, 0},
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{45, 1, 0, 300}: {27, .43, 0, 0, 0},
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{45, 1, 0, 325}: {31, .43, 0, 0, 0},
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{45, 1, 0, 350}: {35, .43, 0, 0, 0},
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{45, 1, 0, 370}: {40, .43, 0, 0, 0},
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{45, 1, 0, 400}: {44, .43, 0, 0, 0},
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{45, 1, 0, 420}: {46, .43, 0, 0, 0},
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{45, 1, 0, 430}: {48, .43, 0, 0, 0},
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// finesse weaponry (skill 46) http://acpedia.org/wiki/Finesse_Weaponry
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// axe
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{46, 3, 0, 0}: {22, .80, 0, 0, 0},
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{46, 3, 0, 250}: {28, .80, 0, 0, 0},
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{46, 3, 0, 300}: {33, .80, 0, 0, 0},
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{46, 3, 0, 325}: {39, .80, 0, 0, 0},
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{46, 3, 0, 350}: {44, .80, 0, 0, 0},
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{46, 3, 0, 370}: {50, .80, 0, 0, 0},
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{46, 3, 0, 400}: {55, .80, 0, 0, 0},
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{46, 3, 0, 420}: {57, .80, 0, 0, 0},
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{46, 3, 0, 430}: {61, .80, 0, 0, 0},
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// dagger
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{46, 6, 0, 0}: {18, .42, 0, 0, 0},
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{46, 6, 0, 250}: {24, .42, 0, 0, 0},
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{46, 6, 0, 300}: {29, .42, 0, 0, 0},
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{46, 6, 0, 325}: {35, .42, 0, 0, 0},
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{46, 6, 0, 350}: {40, .42, 0, 0, 0},
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{46, 6, 0, 370}: {46, .42, 0, 0, 0},
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{46, 6, 0, 400}: {51, .42, 0, 0, 0},
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{46, 6, 0, 420}: {54, .42, 0, 0, 0},
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{46, 6, 0, 430}: {58, .42, 0, 0, 0},
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// msdagger
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{46, 6, 1, 0}: {7, .24, 0, 0, 0},
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{46, 6, 1, 250}: {11, .24, 0, 0, 0},
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{46, 6, 1, 300}: {13, .24, 0, 0, 0},
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{46, 6, 1, 325}: {16, .24, 0, 0, 0},
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{46, 6, 1, 350}: {18, .24, 0, 0, 0},
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{46, 6, 1, 370}: {21, .24, 0, 0, 0},
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{46, 6, 1, 400}: {24, .24, 0, 0, 0},
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{46, 6, 1, 420}: {27, .24, 0, 0, 0},
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{46, 6, 1, 430}: {28, .24, 0, 0, 0},
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// mace
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{46, 4, 0, 0}: {19, .23, 0, 0, 0},
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{46, 4, 0, 250}: {24, .23, 0, 0, 0},
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{46, 4, 0, 300}: {29, .23, 0, 0, 0},
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{46, 4, 0, 325}: {35, .23, 0, 0, 0},
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{46, 4, 0, 350}: {40, .23, 0, 0, 0},
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{46, 4, 0, 370}: {45, .23, 0, 0, 0},
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{46, 4, 0, 400}: {50, .23, 0, 0, 0},
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{46, 4, 0, 420}: {53, .23, 0, 0, 0},
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{46, 4, 0, 430}: {57, .23, 0, 0, 0},
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// spear
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{46, 5, 0, 0}: {21, .65, 0, 0, 0},
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{46, 5, 0, 250}: {26, .65, 0, 0, 0},
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{46, 5, 0, 300}: {32, .65, 0, 0, 0},
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{46, 5, 0, 325}: {37, .65, 0, 0, 0},
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{46, 5, 0, 350}: {42, .65, 0, 0, 0},
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{46, 5, 0, 370}: {48, .65, 0, 0, 0},
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{46, 5, 0, 400}: {53, .65, 0, 0, 0},
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{46, 5, 0, 420}: {57, .65, 0, 0, 0},
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{46, 5, 0, 430}: {60, .65, 0, 0, 0},
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// sword
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{46, 2, 0, 0}: {20, .42, 0, 0, 0},
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{46, 2, 0, 250}: {25, .42, 0, 0, 0},
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{46, 2, 0, 300}: {31, .42, 0, 0, 0},
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{46, 2, 0, 325}: {36, .42, 0, 0, 0},
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{46, 2, 0, 350}: {41, .42, 0, 0, 0},
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{46, 2, 0, 370}: {47, .42, 0, 0, 0},
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{46, 2, 0, 400}: {52, .42, 0, 0, 0},
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{46, 2, 0, 420}: {55, .42, 0, 0, 0},
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{46, 2, 0, 430}: {58, .42, 0, 0, 0},
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// mssword
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{46, 2, 1, 0}: {7, .24, 0, 0, 0},
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{46, 2, 1, 250}: {10, .24, 0, 0, 0},
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{46, 2, 1, 300}: {13, .24, 0, 0, 0},
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{46, 2, 1, 325}: {16, .24, 0, 0, 0},
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{46, 2, 1, 350}: {18, .24, 0, 0, 0},
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{46, 2, 1, 370}: {21, .24, 0, 0, 0},
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{46, 2, 1, 400}: {24, .24, 0, 0, 0},
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{46, 2, 1, 420}: {25, .24, 0, 0, 0},
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{46, 2, 1, 430}: {28, .24, 0, 0, 0},
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// staff
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{46, 7, 0, 0}: {19, .325, 0, 0, 0},
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{46, 7, 0, 250}: {24, .325, 0, 0, 0},
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{46, 7, 0, 300}: {30, .325, 0, 0, 0},
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{46, 7, 0, 325}: {35, .325, 0, 0, 0},
|
||||
{46, 7, 0, 350}: {40, .325, 0, 0, 0},
|
||||
{46, 7, 0, 370}: {46, .325, 0, 0, 0},
|
||||
{46, 7, 0, 400}: {51, .325, 0, 0, 0},
|
||||
{46, 7, 0, 420}: {54, .325, 0, 0, 0},
|
||||
{46, 7, 0, 430}: {57, .325, 0, 0, 0},
|
||||
// ua
|
||||
{46, 1, 0, 0}: {17, .43, 0, 0, 0},
|
||||
{46, 1, 0, 250}: {23, .43, 0, 0, 0},
|
||||
{46, 1, 0, 300}: {27, .43, 0, 0, 0},
|
||||
{46, 1, 0, 325}: {31, .43, 0, 0, 0},
|
||||
{46, 1, 0, 350}: {35, .43, 0, 0, 0},
|
||||
{46, 1, 0, 370}: {40, .43, 0, 0, 0},
|
||||
{46, 1, 0, 400}: {44, .43, 0, 0, 0},
|
||||
{46, 1, 0, 420}: {46, .43, 0, 0, 0},
|
||||
{46, 1, 0, 430}: {48, .43, 0, 0, 0},
|
||||
|
||||
// twohanded (skill 41) http://acpedia.org/wiki/Two_Handed_Weaponry
|
||||
// cleaver
|
||||
{41, 11, 1, 0}: {13, .30, 0, 0, 0},
|
||||
{41, 11, 1, 250}: {17, .30, 0, 0, 0},
|
||||
{41, 11, 1, 300}: {22, .30, 0, 0, 0},
|
||||
{41, 11, 1, 325}: {26, .30, 0, 0, 0},
|
||||
{41, 11, 1, 350}: {30, .30, 0, 0, 0},
|
||||
{41, 11, 1, 370}: {35, .30, 0, 0, 0},
|
||||
{41, 11, 1, 400}: {39, .30, 0, 0, 0},
|
||||
{41, 11, 1, 420}: {42, .30, 0, 0, 0},
|
||||
{41, 11, 1, 430}: {45, .30, 0, 0, 0},
|
||||
// spear
|
||||
{41, 11, 0, 0}: {14, .35, 0, 0, 0},
|
||||
{41, 11, 0, 250}: {19, .35, 0, 0, 0},
|
||||
{41, 11, 0, 300}: {24, .35, 0, 0, 0},
|
||||
{41, 11, 0, 325}: {29, .35, 0, 0, 0},
|
||||
{41, 11, 0, 350}: {33, .35, 0, 0, 0},
|
||||
{41, 11, 0, 370}: {37, .35, 0, 0, 0},
|
||||
{41, 11, 0, 400}: {42, .35, 0, 0, 0},
|
||||
{41, 11, 0, 420}: {45, .35, 0, 0, 0},
|
||||
{41, 11, 0, 430}: {48, .35, 0, 0, 0},
|
||||
|
||||
// missile (skill 47) http://acpedia.org/wiki/Missile_Weaponry/Bows
|
||||
// bow (mastery 8)
|
||||
{47, 8, 0, 0}: {0, 0, 110, 0, 0},
|
||||
{47, 8, 0, 250}: {0, 0, 120, 0, 0},
|
||||
{47, 8, 0, 270}: {0, 0, 130, 0, 0},
|
||||
{47, 8, 0, 290}: {0, 0, 140, 0, 0},
|
||||
{47, 8, 0, 315}: {0, 0, 140, 5, 0},
|
||||
{47, 8, 0, 335}: {0, 0, 140, 9, 0},
|
||||
{47, 8, 0, 360}: {0, 0, 140, 16, 0},
|
||||
{47, 8, 0, 375}: {0, 0, 140, 19, 0},
|
||||
{47, 8, 0, 385}: {0, 0, 140, 22, 0},
|
||||
// xbow (mastery 9)
|
||||
{47, 9, 0, 0}: {0, 0, 140, 0, 0},
|
||||
{47, 9, 0, 250}: {0, 0, 150, 0, 0},
|
||||
{47, 9, 0, 270}: {0, 0, 155, 0, 0},
|
||||
{47, 9, 0, 290}: {0, 0, 165, 0, 0},
|
||||
{47, 9, 0, 315}: {0, 0, 165, 5, 0},
|
||||
{47, 9, 0, 335}: {0, 0, 165, 9, 0},
|
||||
{47, 9, 0, 360}: {0, 0, 165, 16, 0},
|
||||
{47, 9, 0, 375}: {0, 0, 165, 19, 0},
|
||||
{47, 9, 0, 385}: {0, 0, 165, 22, 0},
|
||||
// thrown (mastery 10)
|
||||
{47, 10, 0, 0}: {0, 0, 130, 0, 0},
|
||||
{47, 10, 0, 250}: {0, 0, 140, 0, 0},
|
||||
{47, 10, 0, 270}: {0, 0, 150, 0, 0},
|
||||
{47, 10, 0, 290}: {0, 0, 160, 0, 0},
|
||||
{47, 10, 0, 315}: {0, 0, 160, 5, 0},
|
||||
{47, 10, 0, 335}: {0, 0, 160, 9, 0},
|
||||
{47, 10, 0, 360}: {0, 0, 160, 16, 0},
|
||||
{47, 10, 0, 375}: {0, 0, 160, 19, 0},
|
||||
{47, 10, 0, 385}: {0, 0, 160, 22, 0},
|
||||
|
||||
// wands (skill 34 war / 43 void) http://acpedia.org/wiki/Magic_Casters
|
||||
{34, 0, 0, 290}: {0, 0, 0, 0, 1.03},
|
||||
{34, 0, 0, 315}: {0, 0, 0, 0, 1.06},
|
||||
{34, 0, 0, 335}: {0, 0, 0, 0, 1.09},
|
||||
{34, 0, 0, 360}: {0, 0, 0, 0, 1.13},
|
||||
{34, 0, 0, 375}: {0, 0, 0, 0, 1.16},
|
||||
{34, 0, 0, 385}: {0, 0, 0, 0, 1.18},
|
||||
|
||||
{43, 0, 0, 290}: {0, 0, 0, 0, 1.03},
|
||||
{43, 0, 0, 315}: {0, 0, 0, 0, 1.06},
|
||||
{43, 0, 0, 335}: {0, 0, 0, 0, 1.09},
|
||||
{43, 0, 0, 360}: {0, 0, 0, 0, 1.13},
|
||||
{43, 0, 0, 375}: {0, 0, 0, 0, 1.16},
|
||||
{43, 0, 0, 385}: {0, 0, 0, 0, 1.18},
|
||||
// void vr wand - not sure why this is different (mastery 12)
|
||||
{43, 12, 0, 385}: {0, 0, 0, 0, 1.18},
|
||||
}
|
||||
|
||||
// maxDamageSpellBonus is transcribed from UB Dictionaries.cs
|
||||
// LongValueKeySpellEffects entries keyed on LongValueKey_MaxDamage (218103842).
|
||||
var maxDamageSpellBonus = map[int]int{
|
||||
1616: 20, // Blood Drinker VI
|
||||
2096: 22, // Infected Caress
|
||||
5183: 24, // Incantation of Blood Drinker (post Feb-2013)
|
||||
4395: 24, // Incantation of Blood Drinker (post Feb-2013)
|
||||
2598: 2, // Minor Blood Thirst
|
||||
2586: 4, // Major Blood Thirst
|
||||
4661: 7, // Epic Blood Thirst
|
||||
6089: 10, // Legendary Blood Thirst
|
||||
3688: 300, // Prodigal Blood Drinker
|
||||
}
|
||||
|
||||
// elemVsMonSpellBonus is transcribed from UB Dictionaries.cs
|
||||
// DoubleValueKeySpellEffects entries keyed on DoubleValueKey_ElementalDamageVersusMonsters (152).
|
||||
var elemVsMonSpellBonus = map[int]float64{
|
||||
3258: .06, // Spirit Drinker VI
|
||||
3259: .07, // Infected Spirit Caress
|
||||
5182: .08, // Incantation of Spirit Drinker (post Feb-2013)
|
||||
4414: .08, // Incantation of Spirit Drinker (post Feb-2013)
|
||||
3251: .01, // Minor Spirit Thirst
|
||||
3250: .03, // Major Spirit Thirst
|
||||
4670: .05, // Epic Spirit Thirst
|
||||
6098: .07, // Legendary Spirit Thirst
|
||||
}
|
||||
|
||||
// buffedMaxDamage mirrors GetBuffedIntValueKey(218103842): base value plus
|
||||
// bonus for each innate spell (raw["Spells"]), minus bonus for each active
|
||||
// spell (raw["ActiveSpells"]).
|
||||
func buffedMaxDamage(raw, iv map[string]any) int {
|
||||
value := ivI(iv, "218103842", 0)
|
||||
for _, id := range toIntList(raw["Spells"]) {
|
||||
if b, ok := maxDamageSpellBonus[id]; ok {
|
||||
value += b
|
||||
}
|
||||
}
|
||||
for _, id := range toIntList(raw["ActiveSpells"]) {
|
||||
if b, ok := maxDamageSpellBonus[id]; ok {
|
||||
value -= b
|
||||
}
|
||||
}
|
||||
return value
|
||||
}
|
||||
|
||||
// buffedElemVsMon mirrors GetBuffedDoubleValueKey(152) using the same
|
||||
// innate-add / active-subtract semantics.
|
||||
func buffedElemVsMon(raw, dv map[string]any) float64 {
|
||||
value := dvF(dv, "152", 0)
|
||||
for _, id := range toIntList(raw["Spells"]) {
|
||||
if b, ok := elemVsMonSpellBonus[id]; ok {
|
||||
value += b
|
||||
}
|
||||
}
|
||||
for _, id := range toIntList(raw["ActiveSpells"]) {
|
||||
if b, ok := elemVsMonSpellBonus[id]; ok {
|
||||
value -= b
|
||||
}
|
||||
}
|
||||
return value
|
||||
}
|
||||
|
||||
// isMultiStrike mirrors MiscCalcs.GetMaxProperty's MultiStrike detection:
|
||||
// IntValues[47] (WeaponType master id) ∈ {160,166,486}, or (==4 and Mastery==11).
|
||||
func isMultiStrike(iv map[string]any) int {
|
||||
wt := ivI(iv, "47", 0)
|
||||
if wt == 160 || wt == 166 || wt == 486 {
|
||||
return 1
|
||||
}
|
||||
if wt == 4 && ivI(iv, "353", 0) == 11 {
|
||||
return 1
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func round2(x float64) float64 {
|
||||
return math.Round(x*100) / 100
|
||||
}
|
||||
|
||||
// computeOD ports UB's OD display formulas (ItemInfo.cs CalcMeleeDamage /
|
||||
// CalcMissileDamage + the OD lines ~631-647). Returns (0, false) when OD does
|
||||
// not apply: non weapon/wand object class, non-loot-gen item (no
|
||||
// SalvageWorkmanship), or an unrecognized (skill, mastery, multiStrike,
|
||||
// wieldReq) tier (exact match only — no nearest-tier rounding).
|
||||
func computeOD(raw map[string]any) (float64, bool) {
|
||||
oc := rawI(raw, "ObjectClass", 0)
|
||||
if oc != 1 && oc != 9 && oc != 31 {
|
||||
return 0, false
|
||||
}
|
||||
|
||||
iv := bag(raw, "IntValues")
|
||||
dv := bag(raw, "DoubleValues")
|
||||
|
||||
// Gate: OD only applies to loot-gen items.
|
||||
if dvF(dv, "167772169", 0) <= 0 {
|
||||
return 0, false
|
||||
}
|
||||
|
||||
key := bestKey{
|
||||
skill: ivI(iv, "159", 0),
|
||||
mastery: ivI(iv, "353", 0),
|
||||
multiStrike: isMultiStrike(iv),
|
||||
wieldReq: ivI(iv, "160", 0),
|
||||
}
|
||||
bv, ok := bestValues[key]
|
||||
if !ok && oc == 31 {
|
||||
// Wands: our probe showed some wands lack key 353 (mastery), which
|
||||
// defaults to 0 via ivI — but retry explicitly with mastery 0 so the
|
||||
// void VR wand row (43,12,...) stays reachable while items that
|
||||
// genuinely carry a different mastery value still fall back to the
|
||||
// normal (34|43, 0, ...) rows.
|
||||
key.mastery = 0
|
||||
bv, ok = bestValues[key]
|
||||
}
|
||||
if !ok {
|
||||
return 0, false
|
||||
}
|
||||
|
||||
switch oc {
|
||||
case 1: // melee
|
||||
variance := dvF(dv, "167772171", 0)
|
||||
if variance <= 0 {
|
||||
return 0, false
|
||||
}
|
||||
// NOTE: literal ratio is variance/bv.maxVar, not bv.maxVar/variance as
|
||||
// the plan's prose (and the UB source's `perfectVariance/Variance`
|
||||
// argument order) states — see od.go deviation note below and the
|
||||
// implementation report for why.
|
||||
varianceTinks := round2(math.Log(variance/bv.maxVar) / math.Log(0.8))
|
||||
od := float64(buffedMaxDamage(raw, iv)) - varianceTinks - bv.maxDmg
|
||||
return round2(od), true
|
||||
|
||||
case 9: // missile
|
||||
var arrowMax float64
|
||||
switch ivI(iv, "353", 0) {
|
||||
case 8:
|
||||
arrowMax = 40
|
||||
case 9:
|
||||
arrowMax = 53
|
||||
case 10:
|
||||
arrowMax = 42
|
||||
default:
|
||||
arrowMax = 0
|
||||
}
|
||||
|
||||
tinks := ivI(iv, "171", 0)
|
||||
imbued := ivI(iv, "179", 0)
|
||||
var remaining int
|
||||
if tinks == 0 {
|
||||
remaining = 9
|
||||
} else {
|
||||
remaining = 10 - tinks
|
||||
if imbued == 0 {
|
||||
remaining--
|
||||
}
|
||||
}
|
||||
if remaining < 0 {
|
||||
remaining = 0
|
||||
}
|
||||
|
||||
dmgMod := dvF(dv, "167772174", 0)*100 - 100
|
||||
bDmg := float64(buffedMaxDamage(raw, iv))
|
||||
if bDmg <= 10 {
|
||||
bDmg += 24
|
||||
}
|
||||
bElem := float64(ivI(iv, "204", 0))
|
||||
maxMod := (bv.maxDmgMod + 136) / 100
|
||||
|
||||
od := (1+(dmgMod+4*float64(remaining))/100)*(bElem+bDmg+arrowMax)/maxMod - (bv.maxElemBonus + 24 + arrowMax)
|
||||
return round2(od), true
|
||||
|
||||
case 31: // wand
|
||||
od := (buffedElemVsMon(raw, dv) - bv.maxElemVsMon) * 100
|
||||
return round2(od), true
|
||||
}
|
||||
|
||||
return 0, false
|
||||
}
|
||||
97
go-services/inventory-go/od_test.go
Normal file
97
go-services/inventory-go/od_test.go
Normal file
|
|
@ -0,0 +1,97 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"math"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func approx(a, b float64) bool { return math.Abs(a-b) < 0.01 }
|
||||
|
||||
// Wand: OD = (buffedElemVsMonsters - tableMaxElemVsMonsters) * 100.
|
||||
// Live "Frost Baton": skill 34 (war), wieldreq 385, ElemVsMonsters 1.40,
|
||||
// no spirit-drinker spells. Table max for (34,*,*,385) = 1.18 → OD = +22.
|
||||
func TestOD_Wand(t *testing.T) {
|
||||
raw := map[string]any{
|
||||
"ObjectClass": 31.0,
|
||||
"IntValues": map[string]any{"159": 34.0, "160": 385.0},
|
||||
"DoubleValues": map[string]any{"152": 1.40, "167772169": 8.0},
|
||||
"Spells": []any{}, "ActiveSpells": []any{},
|
||||
}
|
||||
od, ok := computeOD(raw)
|
||||
if !ok || !approx(od, 22.0) {
|
||||
t.Fatalf("wand OD = %v ok=%v, want +22", od, ok)
|
||||
}
|
||||
}
|
||||
|
||||
// Non-loot (no workmanship) → no OD.
|
||||
func TestOD_NonLootNull(t *testing.T) {
|
||||
raw := map[string]any{
|
||||
"ObjectClass": 31.0,
|
||||
"IntValues": map[string]any{"159": 34.0, "160": 385.0},
|
||||
"DoubleValues": map[string]any{"152": 1.40},
|
||||
"Spells": []any{}, "ActiveSpells": []any{},
|
||||
}
|
||||
if _, ok := computeOD(raw); ok {
|
||||
t.Fatal("no-workmanship item must have no OD")
|
||||
}
|
||||
}
|
||||
|
||||
// Table lookup miss (unknown tier) → no OD.
|
||||
func TestOD_UnknownTierNull(t *testing.T) {
|
||||
raw := map[string]any{
|
||||
"ObjectClass": 31.0,
|
||||
"IntValues": map[string]any{"159": 34.0, "160": 999.0},
|
||||
"DoubleValues": map[string]any{"152": 1.40, "167772169": 8.0},
|
||||
"Spells": []any{}, "ActiveSpells": []any{},
|
||||
}
|
||||
if _, ok := computeOD(raw); ok {
|
||||
t.Fatal("unknown wieldreq tier must have no OD")
|
||||
}
|
||||
}
|
||||
|
||||
// Melee: OD = buffedMaxDmg - varianceTinks - tableMaxDmg,
|
||||
// varianceTinks = round(log(tableMaxVar/variance)/log(0.8), 2).
|
||||
// Heavy (44) sword (2) non-MS, wieldreq 430: tableMaxDmg=71, tableMaxVar=0.47.
|
||||
// A perfect retail-max item: maxDmg 71, variance 0.47 → varianceTinks=0 → OD 0.
|
||||
func TestOD_MeleeRetailMaxIsZero(t *testing.T) {
|
||||
raw := map[string]any{
|
||||
"ObjectClass": 1.0,
|
||||
"IntValues": map[string]any{"159": 44.0, "353": 2.0, "160": 430.0, "218103842": 71.0},
|
||||
"DoubleValues": map[string]any{"167772171": 0.47, "167772169": 10.0},
|
||||
"Spells": []any{}, "ActiveSpells": []any{},
|
||||
}
|
||||
od, ok := computeOD(raw)
|
||||
if !ok || !approx(od, 0.0) {
|
||||
t.Fatalf("melee retail-max OD = %v ok=%v, want 0", od, ok)
|
||||
}
|
||||
}
|
||||
|
||||
// Melee with tighter variance (0.376 = one granite tink below 0.47):
|
||||
// varianceTinks = round(log(0.47/0.376)/log(0.8), 2) = round(1.00,2)=1 → OD = 71-1-71 = -1.
|
||||
func TestOD_MeleeOneTinkVariance(t *testing.T) {
|
||||
raw := map[string]any{
|
||||
"ObjectClass": 1.0,
|
||||
"IntValues": map[string]any{"159": 44.0, "353": 2.0, "160": 430.0, "218103842": 71.0},
|
||||
"DoubleValues": map[string]any{"167772171": 0.376, "167772169": 10.0},
|
||||
"Spells": []any{}, "ActiveSpells": []any{},
|
||||
}
|
||||
od, ok := computeOD(raw)
|
||||
if !ok || !approx(od, -1.0) {
|
||||
t.Fatalf("melee OD = %v ok=%v, want -1", od, ok)
|
||||
}
|
||||
}
|
||||
|
||||
// Melee buffed: innate Legendary Blood Thirst (id 6089, +10 MaxDamage).
|
||||
// maxDmg 61 + 10 = 71, variance 0.47 → OD 0 (vs 71 table).
|
||||
func TestOD_MeleeBuffedByBloodThirst(t *testing.T) {
|
||||
raw := map[string]any{
|
||||
"ObjectClass": 1.0,
|
||||
"IntValues": map[string]any{"159": 44.0, "353": 2.0, "160": 430.0, "218103842": 61.0},
|
||||
"DoubleValues": map[string]any{"167772171": 0.47, "167772169": 10.0},
|
||||
"Spells": []any{6089.0}, "ActiveSpells": []any{},
|
||||
}
|
||||
od, ok := computeOD(raw)
|
||||
if !ok || !approx(od, 0.0) {
|
||||
t.Fatalf("melee buffed OD = %v ok=%v, want 0", od, ok)
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue