You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
1.9 KiB
Go
82 lines
1.9 KiB
Go
package ent
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/golang/protobuf/proto"
|
|
|
|
"github.com/jordanorelli/hyperstone/bit"
|
|
"github.com/jordanorelli/hyperstone/dota"
|
|
)
|
|
|
|
type Env struct {
|
|
symbols symbolTable
|
|
source bit.BufReader
|
|
classes map[string]classHistory
|
|
fields []field
|
|
}
|
|
|
|
func (e *Env) Handle(m proto.Message) error {
|
|
switch v := m.(type) {
|
|
case *dota.CDemoSendTables:
|
|
return e.mergeSendTables(v)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (e *Env) setSource(buf []byte) {
|
|
e.source.SetSource(buf)
|
|
}
|
|
|
|
func (e *Env) mergeSendTables(m *dota.CDemoSendTables) error {
|
|
Debug.Printf("merge send tables")
|
|
|
|
flat, err := getSerializers(m)
|
|
if err != nil {
|
|
return wrap(err, "unable to get serializers in sendtables")
|
|
}
|
|
e.symbols = symbolTable(flat.GetSymbols())
|
|
e.stubClasses(flat)
|
|
if err := e.parseFields(flat); err != nil {
|
|
return wrap(err, "unable to parse serializer fields")
|
|
}
|
|
if err := e.parseClasses(flat); err != nil {
|
|
return wrap(err, "unable to parse serializers")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// stubs out the classes to be created later. we do this to create empty class
|
|
// structs that fields may point to.
|
|
func (e *Env) stubClasses(flat *dota.CSVCMsg_FlattenedSerializer) {
|
|
serializers := flat.GetSerializers()
|
|
if e.classes == nil {
|
|
e.classes = make(map[string]classHistory, len(serializers))
|
|
}
|
|
for _, s := range serializers {
|
|
name := e.symbol(int(s.GetSerializerNameSym()))
|
|
v := int(s.GetSerializerVersion())
|
|
if e.classes[name] == nil {
|
|
e.classes[name] = make(classHistory, 4)
|
|
}
|
|
e.classes[name][v] = &class{name: name, version: v}
|
|
}
|
|
}
|
|
|
|
func (e *Env) parseFields(flat *dota.CSVCMsg_FlattenedSerializer) error {
|
|
e.fields = make([]field, len(flat.GetFields()))
|
|
for i, ff := range flat.GetFields() {
|
|
f := &e.fields[i]
|
|
if err := f.fromProto(ff, e); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (e *Env) parseClasses(flat *dota.CSVCMsg_FlattenedSerializer) error {
|
|
return fmt.Errorf("nope, not yet")
|
|
}
|
|
|
|
func (e *Env) symbol(id int) string { return e.symbols[id] }
|