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102 lines
3.0 KiB
Go
102 lines
3.0 KiB
Go
package ent
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import (
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"bytes"
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"fmt"
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"github.com/jordanorelli/hyperstone/dota"
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)
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type Field struct {
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_type Symbol // type of data held by the field
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typeSpec typeSpec
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name Symbol // name of the field
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sendNode Symbol // not sure what this is
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bits uint // number of bits used to encode field?
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low float32 // lower limit of field values
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high float32 // upper limit of field values
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flags int // used by float decoder
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serializer *Symbol // class on which the field was defined
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serializerVersion *int32 // version of the class on which the field was defined
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class *Class // source class on which the field was originally defined
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encoder *Symbol // binary encoder, named explicitly in protobuf
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decoder // decodes field values from a bit stream
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initializer func() interface{}
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isTemplate bool // whether or not the field is a template type
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templateType string
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elemType string
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}
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func (f Field) String() string {
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var buf bytes.Buffer
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fmt.Fprintf(&buf, "{type: %s name: %s send: %s", f._type, f.name, f.sendNode)
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if f.bits > 0 {
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fmt.Fprintf(&buf, " bits: %d", f.bits)
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}
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if f.flags > 0 {
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fmt.Fprintf(&buf, " flags: %d", f.flags)
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}
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fmt.Fprintf(&buf, " low: %f", f.low)
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fmt.Fprintf(&buf, " high: %f", f.high)
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if f.serializer != nil {
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fmt.Fprintf(&buf, " serializer: %s", *f.serializer)
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}
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if f.serializerVersion != nil {
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fmt.Fprintf(&buf, " serializer_v: %d", *f.serializerVersion)
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}
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if f.encoder != nil {
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fmt.Fprintf(&buf, " encoder: %s", *f.encoder)
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}
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fmt.Fprint(&buf, "}")
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return buf.String()
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}
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func (f *Field) fromProto(flat *dota.ProtoFlattenedSerializerFieldT, t *SymbolTable) {
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f._type = t.Symbol(int(flat.GetVarTypeSym()))
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f.name = t.Symbol(int(flat.GetVarNameSym()))
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f.bits = uint(flat.GetBitCount())
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f.flags = int(flat.GetEncodeFlags())
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f.low = flat.GetLowValue()
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f.high = flat.GetHighValue()
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f.initializer = nilInitializer
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if flat.FieldSerializerNameSym == nil {
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f.serializer = nil
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} else {
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f.serializer = new(Symbol)
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*f.serializer = t.Symbol(int(flat.GetFieldSerializerNameSym()))
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}
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f.serializerVersion = flat.FieldSerializerVersion
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// panic if we don't have a send node cause that shit is corrupt yo
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f.sendNode = t.Symbol(int(*flat.SendNodeSym))
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Debug.Printf("new field: %v", f)
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}
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// creates a new field which is a sort of virtual field that represents what a
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// field woudl look like if we had one for a container field's elements.
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// honestly this is a really shitty hack it just seems easier than rewriting
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// the newFieldDecoder logic.
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func (f *Field) memberField() *Field {
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mf := new(Field)
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*mf = *f
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mf.typeSpec = *f.typeSpec.member
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// yeahhhh
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mf._type = Symbol{0, &SymbolTable{mf.typeSpec.name}}
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return mf
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}
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func (f *Field) isContainer() bool {
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if f.typeSpec.kind == t_array {
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return true
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}
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if f.typeSpec.kind == t_template {
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if f.typeSpec.template == "CUtlVector" {
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return true
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}
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}
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return false
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}
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func nilInitializer() interface{} { return nil }
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