96 lines
2.2 KiB
Go
96 lines
2.2 KiB
Go
package d2records
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import "github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
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// MagicPrefix stores all of the magic prefix records
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type MagicPrefix map[string]*ItemAffixCommonRecord
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// MagicSuffix stores all of the magic suffix records
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type MagicSuffix map[string]*ItemAffixCommonRecord
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// ItemAffixGroups are groups of MagicPrefix/Suffixes
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type ItemAffixGroups map[int]*ItemAffixCommonGroup
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// ItemAffixCommonModifier is the generic modifier form that prefix/suffix shares
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// modifiers are like dynamic properties, they have a key that points to a property
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// a parameter for the property, and a min/max value
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type ItemAffixCommonModifier struct {
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Code string
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Parameter int
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Min int
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Max int
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}
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// ItemAffixCommonGroup is a grouping that is common between prefix/suffix
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type ItemAffixCommonGroup struct {
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ID int
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Members map[string]*ItemAffixCommonRecord
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}
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// ItemAffixCommonRecord is a common definition that both prefix and suffix use
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type ItemAffixCommonRecord struct {
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Group *ItemAffixCommonGroup
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Modifiers []*ItemAffixCommonModifier
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ItemInclude []string
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ItemExclude []string
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Name string
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Class string
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TransformColor string
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Version int
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Type d2enum.ItemAffixSubType
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Level int
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MaxLevel int
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LevelReq int
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ClassLevelReq int
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Frequency int
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GroupID int
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PriceAdd int
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PriceScale int
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IsPrefix bool
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IsSuffix bool
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Spawnable bool
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Rare bool
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Transform bool
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}
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// AddMember adds an affix to the group
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func (g *ItemAffixCommonGroup) AddMember(a *ItemAffixCommonRecord) {
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if g.Members == nil {
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g.Members = make(map[string]*ItemAffixCommonRecord)
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}
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g.Members[a.Name] = a
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}
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// GetTotalFrequency returns the cumulative frequency of the affix group
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func (g *ItemAffixCommonGroup) GetTotalFrequency() int {
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total := 0
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for _, affix := range g.Members {
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total += affix.Frequency
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}
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return total
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}
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// ProbabilityToSpawn returns the chance of the affix spawning on an
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// item with a given quality level
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func (a *ItemAffixCommonRecord) ProbabilityToSpawn(qlvl int) float64 {
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if (qlvl > a.MaxLevel) || (qlvl < a.Level) {
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return 0
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}
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p := float64(a.Frequency) / float64(a.Group.GetTotalFrequency())
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return p
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}
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