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mirror of https://github.com/OpenDiablo2/OpenDiablo2 synced 2024-10-31 16:27:18 -04:00
OpenDiablo2/Common/TextDictionary.go
Tim Sarbin 1afd86005e
Changes necessary for migration to org account (#67)
* Replaced old repo path with org path.

* Added editorconfig. Fixed line endings to LF.

* Fixed travis build badge path
2019-11-02 17:38:39 -04:00

104 lines
2.5 KiB
Go

package Common
import (
"log"
"strconv"
"github.com/OpenDiablo2/OpenDiablo2/ResourcePaths"
)
type textDictionaryHashEntry struct {
IsActive bool
Index uint16
HashValue uint32
IndexString uint32
NameString uint32
NameLength uint16
}
var lookupTable map[string]string
func TranslateString(key string) string {
result, ok := lookupTable[key]
if !ok {
log.Panic("Could not find a string for the key '%s'", key)
}
return result
}
func LoadTextDictionary(fileProvider FileProvider) {
lookupTable = make(map[string]string)
loadDictionary(fileProvider, ResourcePaths.PatchStringTable)
loadDictionary(fileProvider, ResourcePaths.ExpansionStringTable)
loadDictionary(fileProvider, ResourcePaths.StringTable)
log.Printf("Loaded %d entries from the string table", len(lookupTable))
}
func loadDictionary(fileProvider FileProvider, dictionaryName string) {
dictionaryData := fileProvider.LoadFile(dictionaryName)
br := CreateStreamReader(dictionaryData)
br.ReadBytes(2) // CRC
numberOfElements := br.GetUInt16()
hashTableSize := br.GetUInt32()
br.ReadByte() // Version (always 0)
br.GetUInt32() // StringOffset
br.GetUInt32() // When the number of times you have missed a match with a hash key equals this value, you give up because it is not there.
br.GetUInt32() // FileSize
elementIndex := make([]uint16, numberOfElements)
for i := 0; i < int(numberOfElements); i++ {
elementIndex[i] = br.GetUInt16()
}
hashEntries := make([]textDictionaryHashEntry, hashTableSize)
for i := 0; i < int(hashTableSize); i++ {
hashEntries[i] = textDictionaryHashEntry{
br.GetByte() == 1,
br.GetUInt16(),
br.GetUInt32(),
br.GetUInt32(),
br.GetUInt32(),
br.GetUInt16(),
}
}
for idx, hashEntry := range hashEntries {
if !hashEntry.IsActive {
continue
}
br.SetPosition(uint64(hashEntry.NameString))
nameVal, _ := br.ReadBytes(int(hashEntry.NameLength - 1))
value := string(nameVal)
br.SetPosition(uint64(hashEntry.IndexString))
key := ""
for true {
b := br.GetByte()
if b == 0 {
break
}
key += string(b)
}
if key == "x" || key == "X" {
key = "#" + strconv.Itoa(idx)
}
_, exists := lookupTable[key]
if !exists {
lookupTable[key] = value
}
// Use the following code to write out the values
/*
f, err := os.OpenFile(`C:\Users\lunat\Desktop\D2\langdict.txt`,
os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
log.Println(err)
}
defer f.Close()
if _, err := f.WriteString("\n[" + key + "] " + value); err != nil {
log.Println(err)
}
*/
}
}