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mirror of https://github.com/OpenDiablo2/OpenDiablo2 synced 2024-06-28 01:55:24 +00:00
OpenDiablo2/d2common/d2data/animation_data.go
lord 0218cad717
organize d2common pakage (#716)
* move music path enumerations into d2resource

* move text dictionary (.tbl) loader into d2fileformats sub-package d2tbl

* lint fix, add doc file for d2tbl

* moved data_dictionary.go into d2fileformats sub-package d2txt, added doc file

* added sub-packages d2geom for geometry-related things, and d2path for path-related things

* moved calcstring.go to d2calculation

* move bitmuncher, bitstream, stream reader/writer from d2common into sub-package d2datautils

* fix lint errors in d2datadict loaders (caused by moving stuf around in d2common)

* move size.go into d2geom

* move d2common/cache.go into sub-package d2common/d2cache

* renamed d2debugutil to d2util, moved utility functions from d2common into d2util
2020-09-08 15:58:35 -04:00

56 lines
1.8 KiB
Go

package d2data
import (
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2datautils"
"log"
"strings"
)
const (
numCofNameBytes = 8
numFlagBytes = 144
)
// 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 //nolint:gochecknoglobals // Currently global by design
// LoadAnimationData loads the animation data table into the global AnimationData dictionary
func LoadAnimationData(rawData []byte) {
AnimationData = make(map[string][]*AnimationDataRecord)
streamReader := d2datautils.CreateStreamReader(rawData)
for !streamReader.EOF() {
dataCount := int(streamReader.GetInt32())
for i := 0; i < dataCount; i++ {
cofNameBytes := streamReader.ReadBytes(numCofNameBytes)
data := &AnimationDataRecord{
COFName: strings.ReplaceAll(string(cofNameBytes), string(byte(0)), ""),
FramesPerDirection: int(streamReader.GetInt32()),
AnimationSpeed: int(streamReader.GetInt32()),
}
data.Flags = streamReader.ReadBytes(numFlagBytes)
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))
}