package d2data import ( "log" "strings" "github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource" "github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface" "github.com/OpenDiablo2/OpenDiablo2/d2common" ) // AnimationDataRecord represents a single entry in the animation data dictionary file type AnimationDataRecord struct { // COFName is the name of the COF file used for this animation COFName string // FramesPerDirection specifies how many frames are in each direction FramesPerDirection int // AnimationSpeed represents a value of X where the rate is a ration of (x/255) at 25FPS AnimationSpeed int // Flags are used in keyframe triggers Flags []byte } // AnimationData represents all of the animation data records, mapped by the COF index var AnimationData map[string][]*AnimationDataRecord // LoadAnimationData loads the animation data table into the global AnimationData dictionary func LoadAnimationData(fileProvider d2interface.FileProvider) { AnimationData = make(map[string][]*AnimationDataRecord) rawData := fileProvider.LoadFile(d2resource.AnimationData) streamReader := d2common.CreateStreamReader(rawData) for !streamReader.Eof() { dataCount := int(streamReader.GetInt32()) for i := 0; i < dataCount; i++ { cofNameBytes, _ := streamReader.ReadBytes(8) data := &AnimationDataRecord{ COFName: strings.ReplaceAll(string(cofNameBytes), string(0), ""), FramesPerDirection: int(streamReader.GetInt32()), AnimationSpeed: int(streamReader.GetInt32()), } data.Flags, _ = streamReader.ReadBytes(144) cofIndex := strings.ToLower(data.COFName) if _, found := AnimationData[cofIndex]; !found { AnimationData[cofIndex] = make([]*AnimationDataRecord, 0) } AnimationData[cofIndex] = append(AnimationData[cofIndex], data) } } log.Printf("Loaded %d animation data records", len(AnimationData)) }