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#include "JJ2Data.h"
#include "JJ2Anims.h"
#include "JJ2Anims.Palettes.h"
#include "JJ2Block.h"
#include "../ContentResolver.h"
#include "../../nCine/Base/Algorithms.h"
#include <Containers/GrowableArray.h>
#include <Containers/StringConcatenable.h>
#include <IO/FileSystem.h>
#include <IO/MemoryStream.h>
#include <IO/Compression/DeflateStream.h>
using namespace Death;
using namespace Death::Containers::Literals;
using namespace Death::IO::Compression;
using namespace nCine;
namespace Jazz2::Compatibility
{
bool JJ2Data::Open(StringView path, bool strictParser)
{
auto s = fs::Open(path, FileAccess::Read);
if (!s->IsValid()) {
LOGE("Cannot open file \"{}\" for reading", path);
return false;
}
std::uint32_t magic = s->ReadValueAsLE<std::uint32_t>();
std::uint32_t signature = s->ReadValueAsLE<std::uint32_t>();
DEATH_ASSERT(magic == 0x42494C50 /*PLIB*/ && signature == 0xBEBAADDE, "Invalid signature", false);
/*std::uint32_t version =*/ s->ReadValueAsLE<std::uint32_t>();
std::uint32_t recordedSize = s->ReadValueAsLE<std::uint32_t>();
DEATH_ASSERT(!strictParser || s->GetSize() == recordedSize, "Unexpected file size", false);
/*uint32_t recordedCRC =*/ s->ReadValueAsLE<std::uint32_t>();
std::int32_t headerBlockPackedSize = s->ReadValueAsLE<std::int32_t>();
std::int32_t headerBlockUnpackedSize = s->ReadValueAsLE<std::int32_t>();
JJ2Block headerBlock(s, headerBlockPackedSize, headerBlockUnpackedSize);
std::int32_t baseOffset = (std::int32_t)s->GetPosition();
while (s->GetPosition() < s->GetSize()) {
StringView name = headerBlock.ReadString(32, true);
std::uint32_t type = headerBlock.ReadUInt32();
std::uint32_t offset = headerBlock.ReadUInt32();
/*std::uint32_t fileCRC =*/ headerBlock.ReadUInt32();
std::int32_t filePackedSize = headerBlock.ReadInt32();
std::int32_t fileUnpackedSize = headerBlock.ReadInt32();
s->Seek(baseOffset + offset, SeekOrigin::Begin);
JJ2Block fileBlock(s, filePackedSize, fileUnpackedSize);
DEATH_ASSERT(fileBlock.GetLength() == fileUnpackedSize, "Unexpected item size", false);
Item& item = Items.emplace_back();
item.Filename = name;
item.Type = type;
item.Blob = std::make_unique<std::uint8_t[]>(fileUnpackedSize);
item.Size = fileUnpackedSize;
fileBlock.ReadRawBytes(item.Blob.get(), fileUnpackedSize);
}
return true;
}
void JJ2Data::Extract(StringView targetPath)
{
fs::CreateDirectories(targetPath);
for (auto& item : Items) {
auto so = fs::Open(fs::CombinePath(targetPath, item.Filename), FileAccess::Write);
if (!so->IsValid()) {
LOGE("Cannot open file \"{}\" for writing", item.Filename);
continue;
}
so->Write(item.Blob.get(), item.Size);
}
}
void JJ2Data::Convert(PakWriter& pakWriter, JJ2Version version)
{
AnimSetMapping animMapping = AnimSetMapping::GetSampleMapping(version);
auto animationsUiPath = fs::CombinePath("Animations"_s, "UI"_s);
for (auto& item : Items) {
if (item.Filename == "SoundFXList.Intro"_s) {
ConvertSfxList(item, pakWriter, fs::CombinePath("Cinematics"_s, "intro.j2sfx"), animMapping);
} else if (item.Filename == "SoundFXList.Ending"_s) {
ConvertSfxList(item, pakWriter, fs::CombinePath("Cinematics"_s, "ending.j2sfx"), animMapping);
} else if (item.Filename == "Menu.Texture.16x16"_s) {
ConvertMenuImage(item, pakWriter, fs::CombinePath(animationsUiPath, "menu16.aura"), 16, 16);
} else if (item.Filename == "Menu.Texture.32x32"_s) {
ConvertMenuImage(item, pakWriter, fs::CombinePath(animationsUiPath, "menu32.aura"), 32, 32);
} else if (item.Filename == "Menu.Texture.128x128"_s) {
ConvertMenuImage(item, pakWriter, fs::CombinePath(animationsUiPath, "menu128.aura"), 128, 128);
}
}
}
void JJ2Data::ConvertSfxList(const Item& item, PakWriter& pakWriter, StringView targetPath, AnimSetMapping& animMapping)
{
#pragma pack(push, 1)
struct SoundFXList {
std::uint32_t Frame;
std::uint32_t Sample;
std::uint32_t Volume;
std::uint32_t Panning;
};
#pragma pack(pop)
MemoryStream so(16384);
so.WriteValueAsLE<std::uint64_t>(0x2095A59FF0BFBBEF); // Signature
so.WriteValue<std::uint8_t>(ContentResolver::SfxListFile);
so.WriteValueAsLE<std::uint16_t>(1);
HashMap<std::uint32_t, std::uint32_t> sampleToIndex;
SmallVector<std::uint32_t> indexToSample;
std::int32_t itemCount = item.Size / sizeof(SoundFXList);
std::int32_t itemRealCount = 0;
std::int32_t sampleCount = 0;
for (std::int32_t i = 0; i < itemCount; i++) {
SoundFXList sfx;
std::memcpy(&sfx, &item.Blob[i * sizeof(SoundFXList)], sizeof(SoundFXList));
if (sfx.Frame == UINT32_MAX) {
break;
}
auto it = sampleToIndex.find(sfx.Sample);
if (it == sampleToIndex.end()) {
sampleToIndex.emplace(sfx.Sample, sampleCount);
indexToSample.emplace_back(sfx.Sample);
sampleCount++;
}
itemRealCount++;
}
so.WriteValueAsLE<std::uint16_t>(sampleCount);
for (std::int32_t i = 0; i < sampleCount; i++) {
auto sample = animMapping.GetByOrdinal(indexToSample[i]);
if (sample == nullptr) {
so.WriteValue<std::uint8_t>(0);
} else {
String samplePath = sample->Category + '/' + sample->Name + ".wav"_s;
so.WriteValue<std::uint8_t>((std::uint8_t)samplePath.size());
so.Write(samplePath.data(), (std::uint32_t)samplePath.size());
}
}
so.WriteValueAsLE<std::uint16_t>(itemRealCount);
for (std::int32_t i = 0; i < itemRealCount; i++) {
SoundFXList sfx;
std::memcpy(&sfx, &item.Blob[i * sizeof(SoundFXList)], sizeof(SoundFXList));
so.WriteVariableUint32(sfx.Frame);
auto it = sampleToIndex.find(sfx.Sample);
if (it != sampleToIndex.end()) {
so.WriteValueAsLE<std::uint16_t>(it->second);
} else {
so.WriteValueAsLE<std::uint16_t>(0);
}
so.WriteValue<std::uint8_t>((std::uint8_t)std::min(sfx.Volume * 255 / 0x40, (std::uint32_t)UINT8_MAX));
so.WriteValue<std::int8_t>((std::int8_t)std::clamp(((std::int32_t)sfx.Panning - 0x20) * INT8_MAX / /*0x20*/0x40, -(std::int32_t)INT8_MAX, (std::int32_t)INT8_MAX));
}
so.Seek(0, SeekOrigin::Begin);
bool success = pakWriter.AddFile(so, targetPath, PakPreferredCompression::Deflate);
DEATH_ASSERT(success, "Cannot add file to .pak container", );
}
void JJ2Data::ConvertMenuImage(const Item& item, PakWriter& pakWriter, StringView targetPath, std::int32_t width, std::int32_t height)
{
std::int32_t pixelCount = width * height;
DEATH_ASSERT(item.Size == pixelCount, "Image has unexpected size", );
std::unique_ptr<uint8_t[]> pixels = std::make_unique<uint8_t[]>(pixelCount * 4);
for (std::int32_t i = 0; i < pixelCount; i++) {
std::uint8_t colorIdx = item.Blob[i];
const Color& src = MenuPalette[colorIdx];
std::uint8_t a = (colorIdx == 0 ? 0 : src.A);
pixels[(i * 4)] = src.R;
pixels[(i * 4) + 1] = src.G;
pixels[(i * 4) + 2] = src.B;
pixels[(i * 4) + 3] = a;
}
MemoryStream so(16384);
constexpr std::uint8_t flags = 0x80 | 0x01 | 0x02;
so.WriteValueAsLE<std::uint64_t>(0xB8EF8498E2BFBBEF);
so.WriteValueAsLE<std::uint16_t>(0x208F);
so.WriteValue<std::uint8_t>(0x02); // Version 2 is reserved for sprites (or bigger images)
so.WriteValue<std::uint8_t>(flags);
so.WriteValue<std::uint8_t>(4);
so.WriteValueAsLE<std::uint32_t>(width);
so.WriteValueAsLE<std::uint32_t>(height);
// Include Sprite extension
so.WriteValue<std::uint8_t>(1); // FrameConfigurationX
so.WriteValue<std::uint8_t>(1); // FrameConfigurationY
so.WriteValueAsLE<std::uint16_t>(1); // FrameCount
so.WriteValueAsLE<std::uint16_t>(0); // FrameRate
so.WriteValueAsLE<std::uint16_t>(UINT16_MAX); // NormalizedHotspotX
so.WriteValueAsLE<std::uint16_t>(UINT16_MAX); // NormalizedHotspotY
so.WriteValueAsLE<std::uint16_t>(UINT16_MAX); // ColdspotX
so.WriteValueAsLE<std::uint16_t>(UINT16_MAX); // ColdspotY
so.WriteValueAsLE<std::uint16_t>(UINT16_MAX); // GunspotX
so.WriteValueAsLE<std::uint16_t>(UINT16_MAX); // GunspotY
JJ2Anims::WriteImageContent(so, pixels.get(), width, height, 4);
so.Seek(0, SeekOrigin::Begin);
bool success = pakWriter.AddFile(so, targetPath, PakPreferredCompression::Deflate);
DEATH_ASSERT(success, "Cannot add file to .pak container", );
}
}
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