Classes
struct	PhysicalChestRecord

struct	PhysicalStreamInfo

struct	TorchSegment

Functions
bool	RoomUsesTrackCornerAliases (const std::vector< RoomObject > &objects)

uint8_t	Layer2ModeFromHeaderByte (uint8_t byte0)

bool	IsDarkRoomHeaderByte (uint8_t byte0)

const LayerMergeType &	LayerMergeFromHeaderByte (uint8_t byte0)

background2	Background2FromHeaderByte (uint8_t byte0)

template<typename WriteColor >
void	PopulateDungeonRenderPaletteRows (const gfx::SnesPalette &dungeon_palette, const gfx::SnesPalette *hud_palette, WriteColor write_color)

PhysicalStreamInfo	AnalyzePhysicalStream (const std::vector< int > &room_addresses, int room_id, int known_region_end=-1)

absl::Status	GetObjectPointerTablePc (const std::vector< uint8_t > &rom_data, int *table_pc)

uint32_t	ReadRoomObjectAddressSnes (const std::vector< uint8_t > &rom_data, int table_pc, int room_id)

int	ReadRoomObjectAddressPc (const std::vector< uint8_t > &rom_data, int table_pc, int room_id)

absl::StatusOr< PhysicalStreamInfo >	GetObjectStreamInfo (const std::vector< uint8_t > &rom_data, int room_id)

absl::Status	GetSpritePointerTablePc (const std::vector< uint8_t > &rom_data, int *table_pc)

int	ReadRoomSpriteAddressPc (const std::vector< uint8_t > &rom_data, int table_pc, int room_id)

absl::StatusOr< PhysicalStreamInfo >	GetSpriteStreamInfo (const std::vector< uint8_t > &rom_data, int room_id)

int	MeasureSpriteStreamSize (const std::vector< uint8_t > &rom_data, int sprite_address, int hard_end)

absl::Status	RelocateDungeonStream (Rom *rom, int room_id, DungeonStreamKind expected_kind, const DungeonStreamLayout &layout, std::vector< uint8_t > encoded_stream)

absl::StatusOr< bool >	DungeonStreamRequiresCopyOnWrite (const Rom &rom, int room_id, DungeonStreamKind expected_kind, const DungeonStreamLayout &layout, size_t replacement_size)

std::vector< TorchSegment >	ParseRomTorchSegments (const std::vector< uint8_t > &rom_data, int bytes_count)

std::vector< uint8_t >	EncodeTorchSegmentForRoom (int room_id, const Room &room)

absl::Status	ValidateSpecialObjectDrawLayerSelector (const RoomObject &object, int room_id, const char *object_type)

absl::Status	ValidateLightableTorchForSave (const RoomObject &object, int room_id)

bool	HalfOpenRangesOverlap (int first_begin, int first_end, int second_begin, int second_end)

absl::Status	ValidateBlocksLoaderPointerOperand (const std::vector< uint8_t > &rom_data, int operand_pc)

absl::Status	PreflightBlocksLoaderDestinations (const std::vector< uint8_t > &rom_data, std::array< int, 4 > *destination_pcs)

std::vector< PhysicalChestRecord >	ParsePhysicalRomChests (const std::vector< uint8_t > &rom_data, int cpos, int byte_length)

void	AppendChestRecord (std::vector< uint8_t > *bytes, uint16_t word, uint8_t item)

void	AppendEditedChestRecord (std::vector< uint8_t > *bytes, int room_id, const chest_data &chest)

void	AppendChangedChestRuns (uint32_t pc, absl::Span< const uint8_t > expected, absl::Span< const uint8_t > replacement, std::vector< ChestWriteRun > *writes)

void	SortAndCoalesceChestRuns (std::vector< ChestWriteRun > *writes)

std::vector< uint8_t >	EncodeChestRoomState (int room_id, const Room &room)

absl::StatusOr< ChestSavePlan >	BuildChestSavePlanImpl (const Rom rom, int room_count, const std::function< const Room (int)> &room_lookup)

int	ReadRoomPotItemAddressPc (const std::vector< uint8_t > &rom_data, int room_id)

absl::StatusOr< PhysicalStreamInfo >	GetPotItemStreamInfo (const std::vector< uint8_t > &rom_data, int room_id)

Variables
constexpr int	kTorchesMaxSize = 0x120

constexpr int	kBlocksRegionSize = 0x80

constexpr std::array< int, 4 >	kBlocksPointerSlots

Function Documentation

◆ RoomUsesTrackCornerAliases()

bool yaze::zelda3::anonymous_namespace{room.cc}::RoomUsesTrackCornerAliases ( const std::vector< RoomObject > & objects )

Definition at line 45 of file room.cc.

References RoomUsesTrackCornerAliases().

Referenced by RoomUsesTrackCornerAliases().

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◆ Layer2ModeFromHeaderByte()

uint8_t yaze::zelda3::anonymous_namespace{room.cc}::Layer2ModeFromHeaderByte ( uint8_t byte0 )

Definition at line 50 of file room.cc.

References Layer2ModeFromHeaderByte().

Referenced by Background2FromHeaderByte(), Layer2ModeFromHeaderByte(), and LayerMergeFromHeaderByte().

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◆ IsDarkRoomHeaderByte()

bool yaze::zelda3::anonymous_namespace{room.cc}::IsDarkRoomHeaderByte ( uint8_t byte0 )

Definition at line 54 of file room.cc.

References IsDarkRoomHeaderByte().

Referenced by Background2FromHeaderByte(), IsDarkRoomHeaderByte(), and LayerMergeFromHeaderByte().

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◆ LayerMergeFromHeaderByte()

const LayerMergeType & yaze::zelda3::anonymous_namespace{room.cc}::LayerMergeFromHeaderByte ( uint8_t byte0 )

Definition at line 58 of file room.cc.

References IsDarkRoomHeaderByte(), Layer2ModeFromHeaderByte(), and LayerMergeFromHeaderByte().

Referenced by LayerMergeFromHeaderByte().

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◆ Background2FromHeaderByte()

background2 yaze::zelda3::anonymous_namespace{room.cc}::Background2FromHeaderByte ( uint8_t byte0 )

Definition at line 64 of file room.cc.

References Background2FromHeaderByte(), IsDarkRoomHeaderByte(), and Layer2ModeFromHeaderByte().

Referenced by Background2FromHeaderByte().

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◆ PopulateDungeonRenderPaletteRows()

template<typename WriteColor >

void yaze::zelda3::anonymous_namespace{room.cc}::PopulateDungeonRenderPaletteRows	(	const gfx::SnesPalette &	dungeon_palette,
		const gfx::SnesPalette *	hud_palette,
		WriteColor	write_color )

Definition at line 72 of file room.cc.

References PopulateDungeonRenderPaletteRows(), and yaze::gfx::SnesPalette::size().

Referenced by PopulateDungeonRenderPaletteRows().

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◆ AnalyzePhysicalStream()

PhysicalStreamInfo yaze::zelda3::anonymous_namespace{room.cc}::AnalyzePhysicalStream	(	const std::vector< int > &	room_addresses,
		int	room_id,
		int	known_region_end = -1 )

Definition at line 222 of file room.cc.

References yaze::zelda3::anonymous_namespace{room.cc}::PhysicalStreamInfo::address, AnalyzePhysicalStream(), yaze::zelda3::anonymous_namespace{room.cc}::PhysicalStreamInfo::physical_end, and yaze::zelda3::anonymous_namespace{room.cc}::PhysicalStreamInfo::shared.

Referenced by AnalyzePhysicalStream(), GetObjectStreamInfo(), GetPotItemStreamInfo(), and GetSpriteStreamInfo().

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◆ GetObjectPointerTablePc()

absl::Status yaze::zelda3::anonymous_namespace{room.cc}::GetObjectPointerTablePc	(	const std::vector< uint8_t > &	rom_data,
		int *	table_pc )

Definition at line 270 of file room.cc.

References GetObjectPointerTablePc(), yaze::zelda3::kNumberOfRooms, yaze::zelda3::kRoomObjectPointer, and yaze::SnesToPc().

Referenced by GetObjectPointerTablePc(), and GetObjectStreamInfo().

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◆ ReadRoomObjectAddressSnes()

uint32_t yaze::zelda3::anonymous_namespace{room.cc}::ReadRoomObjectAddressSnes	(	const std::vector< uint8_t > &	rom_data,
		int	table_pc,
		int	room_id )

Definition at line 293 of file room.cc.

References yaze::zelda3::kNumberOfRooms, and ReadRoomObjectAddressSnes().

Referenced by ReadRoomObjectAddressPc(), and ReadRoomObjectAddressSnes().

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◆ ReadRoomObjectAddressPc()

int yaze::zelda3::anonymous_namespace{room.cc}::ReadRoomObjectAddressPc	(	const std::vector< uint8_t > &	rom_data,
		int	table_pc,
		int	room_id )

Definition at line 307 of file room.cc.

References ReadRoomObjectAddressPc(), ReadRoomObjectAddressSnes(), and yaze::SnesToPc().

Referenced by GetObjectStreamInfo(), and ReadRoomObjectAddressPc().

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◆ GetObjectStreamInfo()

absl::StatusOr< PhysicalStreamInfo > yaze::zelda3::anonymous_namespace{room.cc}::GetObjectStreamInfo	(	const std::vector< uint8_t > &	rom_data,
		int	room_id )

Definition at line 317 of file room.cc.

References yaze::zelda3::anonymous_namespace{room.cc}::PhysicalStreamInfo::address, AnalyzePhysicalStream(), yaze::zelda3::GetDungeonObjectDataRegionEnd(), GetObjectPointerTablePc(), GetObjectStreamInfo(), yaze::zelda3::kNumberOfRooms, ReadRoomObjectAddressPc(), and RETURN_IF_ERROR.

Referenced by GetObjectStreamInfo().

◆ GetSpritePointerTablePc()

absl::Status yaze::zelda3::anonymous_namespace{room.cc}::GetSpritePointerTablePc	(	const std::vector< uint8_t > &	rom_data,
		int *	table_pc )

Definition at line 337 of file room.cc.

References GetSpritePointerTablePc(), yaze::zelda3::kNumberOfRooms, yaze::zelda3::kRoomsSpritePointer, and yaze::SnesToPc().

Referenced by GetSpritePointerTablePc(), and GetSpriteStreamInfo().

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◆ ReadRoomSpriteAddressPc()

int yaze::zelda3::anonymous_namespace{room.cc}::ReadRoomSpriteAddressPc	(	const std::vector< uint8_t > &	rom_data,
		int	table_pc,
		int	room_id )

Definition at line 358 of file room.cc.

References yaze::zelda3::kNumberOfRooms, ReadRoomSpriteAddressPc(), and yaze::SnesToPc().

Referenced by GetSpriteStreamInfo(), and ReadRoomSpriteAddressPc().

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◆ GetSpriteStreamInfo()

absl::StatusOr< PhysicalStreamInfo > yaze::zelda3::anonymous_namespace{room.cc}::GetSpriteStreamInfo	(	const std::vector< uint8_t > &	rom_data,
		int	room_id )

Definition at line 380 of file room.cc.

References yaze::zelda3::anonymous_namespace{room.cc}::PhysicalStreamInfo::address, AnalyzePhysicalStream(), GetSpritePointerTablePc(), GetSpriteStreamInfo(), yaze::zelda3::kNumberOfRooms, yaze::zelda3::kSpritesDataEndExclusive, ReadRoomSpriteAddressPc(), and RETURN_IF_ERROR.

Referenced by GetSpriteStreamInfo().

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◆ MeasureSpriteStreamSize()

int yaze::zelda3::anonymous_namespace{room.cc}::MeasureSpriteStreamSize	(	const std::vector< uint8_t > &	rom_data,
		int	sprite_address,
		int	hard_end )

Definition at line 401 of file room.cc.

References MeasureSpriteStreamSize().

Referenced by MeasureSpriteStreamSize().

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◆ RelocateDungeonStream()

absl::Status yaze::zelda3::anonymous_namespace{room.cc}::RelocateDungeonStream	(	Rom *	rom,
		int	room_id,
		DungeonStreamKind	expected_kind,
		const DungeonStreamLayout &	layout,
		std::vector< uint8_t >	encoded_stream )

Definition at line 424 of file room.cc.

References yaze::zelda3::ApplyDungeonStreamWritePlan(), ASSIGN_OR_RETURN, yaze::zelda3::InventoryDungeonStreams(), yaze::zelda3::DungeonStreamLayout::kind, yaze::zelda3::PlanDungeonStreamWrites(), and RelocateDungeonStream().

Referenced by RelocateDungeonStream().

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◆ DungeonStreamRequiresCopyOnWrite()

absl::StatusOr< bool > yaze::zelda3::anonymous_namespace{room.cc}::DungeonStreamRequiresCopyOnWrite	(	const Rom &	rom,
		int	room_id,
		DungeonStreamKind	expected_kind,
		const DungeonStreamLayout &	layout,
		size_t	replacement_size )

Definition at line 443 of file room.cc.

Referenced by DungeonStreamRequiresCopyOnWrite().

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◆ ParseRomTorchSegments()

std::vector< TorchSegment > yaze::zelda3::anonymous_namespace{room.cc}::ParseRomTorchSegments	(	const std::vector< uint8_t > &	rom_data,
		int	bytes_count )

Definition at line 2709 of file room.cc.

References yaze::zelda3::anonymous_namespace{room.cc}::TorchSegment::bytes, yaze::zelda3::kNumberOfRooms, yaze::zelda3::kTorchData, kTorchesMaxSize, ParseRomTorchSegments(), and yaze::zelda3::anonymous_namespace{room.cc}::TorchSegment::room_id.

Referenced by ParseRomTorchSegments().

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◆ EncodeTorchSegmentForRoom()

std::vector< uint8_t > yaze::zelda3::anonymous_namespace{room.cc}::EncodeTorchSegmentForRoom	(	int	room_id,
		const Room &	room )

Definition at line 2755 of file room.cc.

References yaze::zelda3::EncodeLightableTorchEntry(), EncodeTorchSegmentForRoom(), yaze::zelda3::Room::GetTileObjects(), yaze::zelda3::LightableTorchBytes::high, yaze::zelda3::LightableTorchBytes::low, yaze::zelda3::Nothing, and yaze::zelda3::Torch.

Referenced by EncodeTorchSegmentForRoom().

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◆ ValidateSpecialObjectDrawLayerSelector()

absl::Status yaze::zelda3::anonymous_namespace{room.cc}::ValidateSpecialObjectDrawLayerSelector	(	const RoomObject &	object,
		int	room_id,
		const char *	object_type )

Definition at line 2782 of file room.cc.

References ValidateSpecialObjectDrawLayerSelector().

Referenced by ValidateLightableTorchForSave(), and ValidateSpecialObjectDrawLayerSelector().

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◆ ValidateLightableTorchForSave()

absl::Status yaze::zelda3::anonymous_namespace{room.cc}::ValidateLightableTorchForSave	(	const RoomObject &	object,
		int	room_id )

Definition at line 2796 of file room.cc.

References RETURN_IF_ERROR, ValidateLightableTorchForSave(), and ValidateSpecialObjectDrawLayerSelector().

Referenced by ValidateLightableTorchForSave().

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◆ HalfOpenRangesOverlap()

bool yaze::zelda3::anonymous_namespace{room.cc}::HalfOpenRangesOverlap	(	int	first_begin,
		int	first_end,
		int	second_begin,
		int	second_end )

Definition at line 2970 of file room.cc.

References HalfOpenRangesOverlap().

Referenced by HalfOpenRangesOverlap(), and PreflightBlocksLoaderDestinations().

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◆ ValidateBlocksLoaderPointerOperand()

absl::Status yaze::zelda3::anonymous_namespace{room.cc}::ValidateBlocksLoaderPointerOperand	(	const std::vector< uint8_t > &	rom_data,
		int	operand_pc )

Definition at line 2975 of file room.cc.

References ValidateBlocksLoaderPointerOperand().

Referenced by PreflightBlocksLoaderDestinations(), and ValidateBlocksLoaderPointerOperand().

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◆ PreflightBlocksLoaderDestinations()

absl::Status yaze::zelda3::anonymous_namespace{room.cc}::PreflightBlocksLoaderDestinations	(	const std::vector< uint8_t > &	rom_data,
		std::array< int, 4 > *	destination_pcs )

Definition at line 3001 of file room.cc.

References HalfOpenRangesOverlap(), yaze::zelda3::kBlocksLength, kBlocksPointerSlots, kBlocksRegionSize, PreflightBlocksLoaderDestinations(), RETURN_IF_ERROR, yaze::SnesToPc(), and ValidateBlocksLoaderPointerOperand().

Referenced by PreflightBlocksLoaderDestinations().

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◆ ParsePhysicalRomChests()

std::vector< PhysicalChestRecord > yaze::zelda3::anonymous_namespace{room.cc}::ParsePhysicalRomChests	(	const std::vector< uint8_t > &	rom_data,
		int	cpos,
		int	byte_length )

Definition at line 3486 of file room.cc.

References yaze::zelda3::kChestTableRecordSize, and ParsePhysicalRomChests().

Referenced by BuildChestSavePlanImpl(), and ParsePhysicalRomChests().

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◆ AppendChestRecord()

void yaze::zelda3::anonymous_namespace{room.cc}::AppendChestRecord	(	std::vector< uint8_t > *	bytes,
		uint16_t	word,
		uint8_t	item )

Definition at line 3504 of file room.cc.

References AppendChestRecord().

Referenced by AppendChestRecord(), AppendEditedChestRecord(), and BuildChestSavePlanImpl().

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◆ AppendEditedChestRecord()

void yaze::zelda3::anonymous_namespace{room.cc}::AppendEditedChestRecord	(	std::vector< uint8_t > *	bytes,
		int	room_id,
		const chest_data &	chest )

Definition at line 3511 of file room.cc.

References AppendChestRecord(), and AppendEditedChestRecord().

Referenced by AppendEditedChestRecord(), BuildChestSavePlanImpl(), and EncodeChestRoomState().

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◆ AppendChangedChestRuns()

void yaze::zelda3::anonymous_namespace{room.cc}::AppendChangedChestRuns	(	uint32_t	pc,
		absl::Span< const uint8_t >	expected,
		absl::Span< const uint8_t >	replacement,
		std::vector< ChestWriteRun > *	writes )

Definition at line 3518 of file room.cc.

References AppendChangedChestRuns(), yaze::zelda3::ChestWriteRun::expected_bytes, yaze::zelda3::ChestWriteRun::pc, and yaze::zelda3::ChestWriteRun::replacement_bytes.

Referenced by AppendChangedChestRuns(), and BuildChestSavePlanImpl().

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◆ SortAndCoalesceChestRuns()

void yaze::zelda3::anonymous_namespace{room.cc}::SortAndCoalesceChestRuns ( std::vector< ChestWriteRun > * writes )

Definition at line 3552 of file room.cc.

References SortAndCoalesceChestRuns().

Referenced by BuildChestSavePlanImpl(), and SortAndCoalesceChestRuns().

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◆ EncodeChestRoomState()

std::vector< uint8_t > yaze::zelda3::anonymous_namespace{room.cc}::EncodeChestRoomState	(	int	room_id,
		const Room &	room )

Definition at line 3574 of file room.cc.

References AppendEditedChestRecord(), EncodeChestRoomState(), yaze::zelda3::Room::GetChests(), and yaze::zelda3::kChestTableRecordSize.

Referenced by BuildChestSavePlanImpl(), and EncodeChestRoomState().

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◆ BuildChestSavePlanImpl()

absl::StatusOr< ChestSavePlan > yaze::zelda3::anonymous_namespace{room.cc}::BuildChestSavePlanImpl	(	const Rom *	rom,
		int	room_count,
		const std::function< const Room *(int)> &	room_lookup )

Definition at line 3583 of file room.cc.

Referenced by BuildChestSavePlanImpl().

◆ ReadRoomPotItemAddressPc()

int yaze::zelda3::anonymous_namespace{room.cc}::ReadRoomPotItemAddressPc	(	const std::vector< uint8_t > &	rom_data,
		int	room_id )

Definition at line 3712 of file room.cc.

References yaze::zelda3::kNumberOfRooms, yaze::zelda3::kRoomItemsPointers, ReadRoomPotItemAddressPc(), and yaze::SnesToPc().

Referenced by GetPotItemStreamInfo(), and ReadRoomPotItemAddressPc().

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◆ GetPotItemStreamInfo()

absl::StatusOr< PhysicalStreamInfo > yaze::zelda3::anonymous_namespace{room.cc}::GetPotItemStreamInfo	(	const std::vector< uint8_t > &	rom_data,
		int	room_id )