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Manage block entity lifetime with unique_ptr (#4080)

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This commit is contained in:
peterbell10
2020-04-03 22:23:38 +01:00
committed by GitHub
parent ba048e2101
commit aac592f985
15 changed files with 150 additions and 223 deletions
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71
src/WorldStorage/WSSAnvil.cpp
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@@ -612,17 +612,15 @@ void cWSSAnvil::LoadBlockEntitiesFromNBT(cBlockEntities & a_BlockEntities, const
// Load the proper BlockEntity type based on the block type:
BLOCKTYPE BlockType = cChunkDef::GetBlock(a_BlockTypes, relPos);
NIBBLETYPE BlockMeta = cChunkDef::GetNibble(a_BlockMetas, relPos);
std::unique_ptr<cBlockEntity> be(LoadBlockEntityFromNBT(a_NBT, Child, absPos, BlockType, BlockMeta));
if (be.get() == nullptr)
auto be = LoadBlockEntityFromNBT(a_NBT, Child, absPos, BlockType, BlockMeta);
if (be == nullptr)
{
continue;
}
// Add the BlockEntity to the loaded data:
auto Idx = cChunkDef::MakeIndex(be->GetRelX(), be->GetPosY(), be->GetRelZ());
a_BlockEntities.insert({ Idx, be.get() });
// Release after inserting in case it throws.
be.release();
a_BlockEntities.emplace(Idx, std::move(be));
} // for Child - tag children
}
@@ -630,7 +628,7 @@ void cWSSAnvil::LoadBlockEntitiesFromNBT(cBlockEntities & a_BlockEntities, const
cBlockEntity * cWSSAnvil::LoadBlockEntityFromNBT(const cParsedNBT & a_NBT, int a_Tag, Vector3i a_Pos, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
OwnedBlockEntity cWSSAnvil::LoadBlockEntityFromNBT(const cParsedNBT & a_NBT, int a_Tag, Vector3i a_Pos, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
{
ASSERT((a_Pos.y >= 0) && (a_Pos.y < cChunkDef::Height));
@@ -892,7 +890,7 @@ bool cWSSAnvil::CheckBlockEntityType(const cParsedNBT & a_NBT, int a_TagIdx, con
cBlockEntity * cWSSAnvil::LoadBeaconFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadBeaconFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({"Beacon", "minecraft:beacon"});
@@ -928,14 +926,14 @@ cBlockEntity * cWSSAnvil::LoadBeaconFromNBT(const cParsedNBT & a_NBT, int a_TagI
LoadItemGridFromNBT(Beacon->GetContents(), a_NBT, Items);
}
return Beacon.release();
return std::move(Beacon);
}
cBlockEntity * cWSSAnvil::LoadBedFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadBedFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({ "Bed", "minecraft:bed" });
@@ -953,15 +951,14 @@ cBlockEntity * cWSSAnvil::LoadBedFromNBT(const cParsedNBT & a_NBT, int a_TagIdx,
Color = static_cast<short>(a_NBT.GetInt(ColorIDx));
}
auto Bed = cpp14::make_unique<cBedEntity>(a_BlockType, a_BlockMeta, a_Pos, m_World, Color);
return Bed.release();
return cpp14::make_unique<cBedEntity>(a_BlockType, a_BlockMeta, a_Pos, m_World, Color);
}
cBlockEntity * cWSSAnvil::LoadBrewingstandFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadBrewingstandFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({ "Brewingstand", "minecraft:brewing_stand" });
@@ -1012,14 +1009,14 @@ cBlockEntity * cWSSAnvil::LoadBrewingstandFromNBT(const cParsedNBT & a_NBT, int
// Restart brewing:
Brewingstand->LoadRecipes();
Brewingstand->ContinueBrewing();
return Brewingstand.release();
return std::move(Brewingstand);
}
cBlockEntity * cWSSAnvil::LoadChestFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadChestFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
// Note that older Cuberite code used "TrappedChest" for trapped chests; new code mimics vanilla and uses "Chest" throughout, but we allow migration here:
@@ -1036,14 +1033,14 @@ cBlockEntity * cWSSAnvil::LoadChestFromNBT(const cParsedNBT & a_NBT, int a_TagId
}
auto Chest = cpp14::make_unique<cChestEntity>(a_BlockType, a_BlockMeta, a_Pos, m_World);
LoadItemGridFromNBT(Chest->GetContents(), a_NBT, Items);
return Chest.release();
return std::move(Chest);
}
cBlockEntity * cWSSAnvil::LoadCommandBlockFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadCommandBlockFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({ "Control", "minecraft:command_block" });
@@ -1074,14 +1071,14 @@ cBlockEntity * cWSSAnvil::LoadCommandBlockFromNBT(const cParsedNBT & a_NBT, int
// TODO 2014-01-18 xdot: Figure out what TrackOutput is and parse it.
return CmdBlock.release();
return std::move(CmdBlock);
}
cBlockEntity * cWSSAnvil::LoadDispenserFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadDispenserFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({ "Trap", "minecraft:dispenser" });
@@ -1097,14 +1094,14 @@ cBlockEntity * cWSSAnvil::LoadDispenserFromNBT(const cParsedNBT & a_NBT, int a_T
}
auto Dispenser = cpp14::make_unique<cDispenserEntity>(a_BlockType, a_BlockMeta, a_Pos, m_World);
LoadItemGridFromNBT(Dispenser->GetContents(), a_NBT, Items);
return Dispenser.release();
return std::move(Dispenser);
}
cBlockEntity * cWSSAnvil::LoadDropperFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadDropperFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({ "Dropper", "minecraft:dropper" });
@@ -1120,14 +1117,14 @@ cBlockEntity * cWSSAnvil::LoadDropperFromNBT(const cParsedNBT & a_NBT, int a_Tag
}
auto Dropper = cpp14::make_unique<cDropperEntity>(a_BlockType, a_BlockMeta, a_Pos, m_World);
LoadItemGridFromNBT(Dropper->GetContents(), a_NBT, Items);
return Dropper.release();
return std::move(Dropper);
}
cBlockEntity * cWSSAnvil::LoadFlowerPotFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadFlowerPotFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({ "FlowerPot", "minecraft:flower_pot" });
@@ -1159,14 +1156,14 @@ cBlockEntity * cWSSAnvil::LoadFlowerPotFromNBT(const cParsedNBT & a_NBT, int a_T
}
FlowerPot->SetItem(Item);
return FlowerPot.release();
return std::move(FlowerPot);
}
cBlockEntity * cWSSAnvil::LoadFurnaceFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadFurnaceFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({ "Furnace", "minecraft:furnace" });
@@ -1219,14 +1216,14 @@ cBlockEntity * cWSSAnvil::LoadFurnaceFromNBT(const cParsedNBT & a_NBT, int a_Tag
// Restart cooking:
Furnace->ContinueCooking();
Furnace->SetLoading(false);
return Furnace.release();
return std::move(Furnace);
}
cBlockEntity * cWSSAnvil::LoadHopperFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadHopperFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({ "Hopper", "minecraft:hopper" });
@@ -1242,14 +1239,14 @@ cBlockEntity * cWSSAnvil::LoadHopperFromNBT(const cParsedNBT & a_NBT, int a_TagI
}
auto Hopper = cpp14::make_unique<cHopperEntity>(a_BlockType, a_BlockMeta, a_Pos, m_World);
LoadItemGridFromNBT(Hopper->GetContents(), a_NBT, Items);
return Hopper.release();
return std::move(Hopper);
}
cBlockEntity * cWSSAnvil::LoadJukeboxFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadJukeboxFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({ "RecordPlayer", "minecraft:jukebox" });
@@ -1264,14 +1261,14 @@ cBlockEntity * cWSSAnvil::LoadJukeboxFromNBT(const cParsedNBT & a_NBT, int a_Tag
{
Jukebox->SetRecord(a_NBT.GetInt(Record));
}
return Jukebox.release();
return std::move(Jukebox);
}
cBlockEntity * cWSSAnvil::LoadMobSpawnerFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadMobSpawnerFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({ "MobSpawner", "minecraft:mob_spawner" });
@@ -1313,14 +1310,14 @@ cBlockEntity * cWSSAnvil::LoadMobSpawnerFromNBT(const cParsedNBT & a_NBT, int a_
MobSpawner->SetSpawnDelay(a_NBT.GetShort(Delay));
}
return MobSpawner.release();
return std::move(MobSpawner);
}
cBlockEntity * cWSSAnvil::LoadMobHeadFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadMobHeadFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({ "Skull", "minecraft:skull" });
@@ -1387,14 +1384,14 @@ cBlockEntity * cWSSAnvil::LoadMobHeadFromNBT(const cParsedNBT & a_NBT, int a_Tag
MobHead->SetOwner(OwnerUUID, OwnerName, OwnerTexture, OwnerTextureSignature);
}
return MobHead.release();
return std::move(MobHead);
}
cBlockEntity * cWSSAnvil::LoadNoteBlockFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadNoteBlockFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({ "Music", "minecraft:noteblock" });
@@ -1409,14 +1406,14 @@ cBlockEntity * cWSSAnvil::LoadNoteBlockFromNBT(const cParsedNBT & a_NBT, int a_T
{
NoteBlock->SetPitch(static_cast<char>(a_NBT.GetByte(note)));
}
return NoteBlock.release();
return std::move(NoteBlock);
}
cBlockEntity * cWSSAnvil::LoadSignFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
OwnedBlockEntity cWSSAnvil::LoadSignFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos)
{
// Check if the data has a proper type:
static const AStringVector expectedTypes({ "Sign", "minecraft:sign" });
@@ -1451,7 +1448,7 @@ cBlockEntity * cWSSAnvil::LoadSignFromNBT(const cParsedNBT & a_NBT, int a_TagIdx
Sign->SetLine(3, DecodeSignLine(a_NBT.GetString(currentLine)));
}
return Sign.release();
return std::move(Sign);
}