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Code Issues Releases Wiki Activity

MPQ memory improvements (#399)

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Intyre 2020-06-22 22:01:14 +02:00 committed by GitHub
parent 2835ff4cf1
commit 0c27ae63e6
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 6 deletions
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17
d2common/d2fileformats/d2mpq/mpq.go
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@ -160,11 +160,13 @@ func (v *MPQ) loadHashTable() {
log.Panic(err)
}
hashData := make([]uint32, v.Data.HashTableEntries*4)
err = binary.Read(v.File, binary.LittleEndian, &hashData)
if err != nil {
log.Panic(err)
hash := make([]byte, 4)
for i := range hashData {
v.File.Read(hash[:])
hashData[i] = binary.LittleEndian.Uint32(hash)
}
decrypt(hashData, hashString("(hash table)", 3))
for i := uint32(0); i < v.Data.HashTableEntries; i++ {
v.HashEntryMap.Insert(&HashTableEntry{
NamePartA: hashData[i*4],
@ -182,12 +184,15 @@ func (v *MPQ) loadBlockTable() {
if err != nil {
log.Panic(err)
}
blockData := make([]uint32, v.Data.BlockTableEntries*4)
err = binary.Read(v.File, binary.LittleEndian, &blockData)
if err != nil {
log.Panic(err)
hash := make([]byte, 4)
for i := range blockData {
v.File.Read(hash[:])
blockData[i] = binary.LittleEndian.Uint32(hash)
}
decrypt(blockData, hashString("(block table)", 3))
for i := uint32(0); i < v.Data.BlockTableEntries; i++ {
v.BlockTableEntries = append(v.BlockTableEntries, BlockTableEntry{
FilePosition: blockData[(i * 4)],