damage-numbers.go

package main

import (
  "log"
  "os"
  "fmt"

  "github.com/dotabuff/manta"
  "github.com/dotabuff/manta/dota"
)

func main() {
  // Create a new parser instance from a file. Alternatively see NewParser([]byte)
  if len(os.Args) < 2 {
    log.Fatalf("missing argument!")
  }
  f, err := os.Open(os.Args[1])
  if err != nil {
    log.Fatalf("unable to open file: %s", err)
  }
  defer f.Close()

  parser, err := manta.NewStreamParser(f)
  if err != nil {
    log.Fatalf("unable to create parser: %s", err)
  }

  parser.OnGameEvent("dota_combatlog", func(m *manta.GameEvent) error {
    t, err := m.GetInt32("type")
    if err != nil {
      log.Printf("unable to get message type: %s\n", err)
      return nil
    }

    switch dota.DOTA_COMBATLOG_TYPES(t) {
    case dota.DOTA_COMBATLOG_TYPES_DOTA_COMBATLOG_DAMAGE:
      v, err := m.GetInt32("value")
      if err != nil {
        log.Printf("unable to get log value: %s\n", err)
        return nil
      } else {
        fmt.Printf("%d\n", v)
      }
    }

    return nil
  })
  // Start parsing the replay!
  parser.Start()
  err = parser.Start()
  if err != nil {
    log.Printf("unable to parse demo: %s\n", err)
  } else {
    log.Printf("Parse Complete!\n")
  }
}

log.txt

$ go run damagenumbers.go test.dem
panic: unable to find class baseline 697

goroutine 1 [running]:
panic(0x631600, 0xc4251cac90)
        /usr/local/go/src/runtime/panic.go:500 +0x1a1
github.com/dotabuff/manta._panicf(0x777d54, 0x20, 0xc4251b88a0, 0x1, 0x1)
        /go/src/github.com/dotabuff/manta/util.go:65 +0x83
github.com/dotabuff/manta.(*Parser).onCSVCMsg_PacketEntities(0xc4201a4780, 0xc4250fa680, 0x0, 0x0)
        /go/src/github.com/dotabuff/manta/packet_entity.go:174 +0xc05
github.com/dotabuff/manta.(*Parser).(github.com/dotabuff/manta.onCSVCMsg_PacketEntities)-fm(0xc4250fa680, 0x963c20, 0xc4250fa680)
        /go/src/github.com/dotabuff/manta/parser.go:102 +0x34
github.com/dotabuff/manta.(*Callbacks).callByPacketType(0xc420016a00, 0xc400000037, 0xc4251f3512, 0x12a9, 0x12a9, 0x0, 0x0)
        /go/src/github.com/dotabuff/manta/callbacks.go:2062 +0x3d55
github.com/dotabuff/manta.(*Parser).onCDemoPacket(0xc4201a4780, 0xc4251c5a80, 0x0, 0x0)
        /go/src/github.com/dotabuff/manta/demo_packet.go:83 +0x378
github.com/dotabuff/manta.(*Parser).(github.com/dotabuff/manta.onCDemoPacket)-fm(0xc4251c5a80, 0x94e060, 0xc4251c5a80)
        /go/src/github.com/dotabuff/manta/parser.go:96 +0x34
github.com/dotabuff/manta.(*Callbacks).callByDemoType(0xc420016a00, 0xc400000007, 0xc4251f2000, 0x12c6, 0x12c6, 0x0, 0x0)
        /go/src/github.com/dotabuff/manta/callbacks.go:1367 +0x112f
github.com/dotabuff/manta.(*Parser).Start(0xc4201a4780, 0x0, 0x0)
        /go/src/github.com/dotabuff/manta/parser.go:138 +0xd4
main.main()
        /go/damagenumbers.go:51 +0x20f
exit status 2

test.dem