void cEnchantments::ParseFromNBT(const cParsedNBT & a_NBT, int a_EnchListTagIdx)
{
// Read the enchantments from the specified NBT list tag (ench or StoredEnchantments)
// Verify that the tag is a list:
if (a_NBT.GetType(a_EnchListTagIdx) != TAG_List)
{
LOGWARNING("%s: Invalid EnchListTag type: exp %d, got %d. Enchantments not parsed",
__FUNCTION__, TAG_List, a_NBT.GetType(a_EnchListTagIdx)
);
ASSERT(!"Bad EnchListTag type");
return;
}
// Verify that the list is of Compounds:
if (a_NBT.GetChildrenType(a_EnchListTagIdx) != TAG_Compound)
{
LOGWARNING("%s: Invalid NBT list children type: exp %d, got %d. Enchantments not parsed",
__FUNCTION__, TAG_Compound, a_NBT.GetChildrenType(a_EnchListTagIdx)
);
ASSERT(!"Bad EnchListTag children type");
return;
}
Clear();
// Iterate over all the compound children, parse an enchantment from each:
for (int tag = a_NBT.GetFirstChild(a_EnchListTagIdx); tag >= 0; tag = a_NBT.GetNextSibling(tag))
{
// tag is the compound inside the "ench" list tag
ASSERT(a_NBT.GetType(tag) == TAG_Compound);
// Search for the id and lvl tags' values:
int id = -1, lvl = -1;
for (int ch = a_NBT.GetFirstChild(tag); ch >= 0; ch = a_NBT.GetNextSibling(ch))
{
if (a_NBT.GetType(ch) != TAG_Short)
{
continue;
}
if (a_NBT.GetName(ch) == "id")
{
id = a_NBT.GetShort(ch);
}
else if (a_NBT.GetName(ch) == "lvl")
{
lvl = a_NBT.GetShort(ch);
}
} // for ch - children of the compound tag
if ((id == -1) || (lvl <= 0))
{
// Failed to parse either the id or the lvl, skip this compound
continue;
}
// Store the enchantment:
m_Enchantments[id] = lvl;
} // for tag - children of the ench list tag
}
void cWSSAnvil::LoadMinecartCFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
{
int Items = a_NBT.FindChildByName(a_TagIdx, "Items");
if ((Items < 0) || (a_NBT.GetType(Items) != TAG_List))
{
return; // Make it an empty chest - the chunk loader will provide an empty cChestEntity for this
}
std::auto_ptr<cMinecartWithChest> Minecart(new cMinecartWithChest(0, 0, 0));
if (!LoadEntityBaseFromNBT(*Minecart.get(), a_NBT, a_TagIdx))
{
return;
}
for (int Child = a_NBT.GetFirstChild(Items); Child != -1; Child = a_NBT.GetNextSibling(Child))
{
int Slot = a_NBT.FindChildByName(Child, "Slot");
if ((Slot < 0) || (a_NBT.GetType(Slot) != TAG_Byte))
{
continue;
}
cItem Item;
if (LoadItemFromNBT(Item, a_NBT, Child))
{
Minecart->SetSlot(a_NBT.GetByte(Slot), Item);
}
} // for itr - ItemDefs[]
a_Entities.push_back(Minecart.release());
}
void cWSSAnvil::LoadBlockEntitiesFromNBT(cBlockEntityList & a_BlockEntities, const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE * a_BlockTypes, NIBBLETYPE * a_BlockMetas)
{
if ((a_TagIdx < 0) || (a_NBT.GetType(a_TagIdx) != TAG_List))
{
return;
}
for (int Child = a_NBT.GetFirstChild(a_TagIdx); Child != -1; Child = a_NBT.GetNextSibling(Child))
{
if (a_NBT.GetType(Child) != TAG_Compound)
{
continue;
}
int sID = a_NBT.FindChildByName(Child, "id");
if (sID < 0)
{
continue;
}
if (strncmp(a_NBT.GetData(sID), "Chest", a_NBT.GetDataLength(sID)) == 0)
{
LoadChestFromNBT(a_BlockEntities, a_NBT, Child);
}
else if (strncmp(a_NBT.GetData(sID), "Dropper", a_NBT.GetDataLength(sID)) == 0)
{
LoadDropperFromNBT(a_BlockEntities, a_NBT, Child);
}
else if (strncmp(a_NBT.GetData(sID), "Furnace", a_NBT.GetDataLength(sID)) == 0)
{
LoadFurnaceFromNBT(a_BlockEntities, a_NBT, Child, a_BlockTypes, a_BlockMetas);
}
else if (strncmp(a_NBT.GetData(sID), "Hopper", a_NBT.GetDataLength(sID)) == 0)
{
LoadHopperFromNBT(a_BlockEntities, a_NBT, Child);
}
else if (strncmp(a_NBT.GetData(sID), "Music", a_NBT.GetDataLength(sID)) == 0)
{
LoadNoteFromNBT(a_BlockEntities, a_NBT, Child);
}
else if (strncmp(a_NBT.GetData(sID), "RecordPlayer", a_NBT.GetDataLength(sID)) == 0)
{
LoadJukeboxFromNBT(a_BlockEntities, a_NBT, Child);
}
else if (strncmp(a_NBT.GetData(sID), "Sign", a_NBT.GetDataLength(sID)) == 0)
{
LoadSignFromNBT(a_BlockEntities, a_NBT, Child);
}
else if (strncmp(a_NBT.GetData(sID), "Trap", a_NBT.GetDataLength(sID)) == 0)
{
LoadDispenserFromNBT(a_BlockEntities, a_NBT, Child);
}
// TODO: Other block entities
} // for Child - tag children
}
void cWSSAnvil::LoadEntitiesFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
{
if ((a_TagIdx < 0) || (a_NBT.GetType(a_TagIdx) != TAG_List))
{
return;
}
for (int Child = a_NBT.GetFirstChild(a_TagIdx); Child != -1; Child = a_NBT.GetNextSibling(Child))
{
if (a_NBT.GetType(Child) != TAG_Compound)
{
continue;
}
int sID = a_NBT.FindChildByName(Child, "id");
if (sID < 0)
{
continue;
}
LoadEntityFromNBT(a_Entities, a_NBT, Child, a_NBT.GetData(sID), a_NBT.GetDataLength(sID));
} // for Child - a_NBT[]
}
void cWSSAnvil::LoadItemGridFromNBT(cItemGrid & a_ItemGrid, const cParsedNBT & a_NBT, int a_ItemsTagIdx, int a_SlotOffset)
{
int NumSlots = a_ItemGrid.GetNumSlots();
for (int Child = a_NBT.GetFirstChild(a_ItemsTagIdx); Child != -1; Child = a_NBT.GetNextSibling(Child))
{
int SlotTag = a_NBT.FindChildByName(Child, "Slot");
if ((SlotTag < 0) || (a_NBT.GetType(SlotTag) != TAG_Byte))
{
continue;
}
int SlotNum = (int)(a_NBT.GetByte(SlotTag)) - a_SlotOffset;
if ((SlotNum < 0) || (SlotNum >= NumSlots))
{
// SlotNum outside of the range
continue;
}
cItem Item;
if (LoadItemFromNBT(Item, a_NBT, Child))
{
a_ItemGrid.SetSlot(SlotNum, Item);
}
} // for itr - ItemDefs[]
}
void cFireworkItem::ParseFromNBT(cFireworkItem & a_FireworkItem, const cParsedNBT & a_NBT, int a_TagIdx, const ENUM_ITEM_ID a_Type)
{
if (a_TagIdx < 0)
{
return;
}
switch (a_Type)
{
case E_ITEM_FIREWORK_STAR:
{
for (int explosiontag = a_NBT.GetFirstChild(a_TagIdx); explosiontag >= 0; explosiontag = a_NBT.GetNextSibling(explosiontag))
{
eTagType TagType = a_NBT.GetType(explosiontag);
if (TagType == TAG_Byte) // Custon name tag
{
AString ExplosionName = a_NBT.GetName(explosiontag);
if (ExplosionName == "Flicker")
{
a_FireworkItem.m_HasFlicker = (a_NBT.GetByte(explosiontag) == 1);
}
else if (ExplosionName == "Trail")
{
a_FireworkItem.m_HasTrail = (a_NBT.GetByte(explosiontag) == 1);
}
else if (ExplosionName == "Type")
{
a_FireworkItem.m_Type = a_NBT.GetByte(explosiontag);
}
}
else if (TagType == TAG_IntArray)
{
AString ExplosionName = a_NBT.GetName(explosiontag);
if (ExplosionName == "Colors")
{
// Divide by four as data length returned in bytes
int DataLength = a_NBT.GetDataLength(explosiontag);
// round to the next highest multiple of four
DataLength -= DataLength % 4;
if (DataLength == 0)
{
continue;
}
const char * ColourData = (a_NBT.GetData(explosiontag));
for (int i = 0; i < DataLength; i += 4 /* Size of network int*/)
{
a_FireworkItem.m_Colours.push_back(GetBEInt(ColourData + i));
}
}
else if (ExplosionName == "FadeColors")
{
int DataLength = a_NBT.GetDataLength(explosiontag) / 4;
// round to the next highest multiple of four
DataLength -= DataLength % 4;
if (DataLength == 0)
{
continue;
}
const char * FadeColourData = (a_NBT.GetData(explosiontag));
for (int i = 0; i < DataLength; i += 4 /* Size of network int*/)
{
a_FireworkItem.m_FadeColours.push_back(GetBEInt(FadeColourData + i));
}
}
}
}
break;
}
case E_ITEM_FIREWORK_ROCKET:
{
for (int fireworkstag = a_NBT.GetFirstChild(a_TagIdx); fireworkstag >= 0; fireworkstag = a_NBT.GetNextSibling(fireworkstag))
{
eTagType TagType = a_NBT.GetType(fireworkstag);
if (TagType == TAG_Byte) // Custon name tag
{
if (a_NBT.GetName(fireworkstag) == "Flight")
{
a_FireworkItem.m_FlightTimeInTicks = a_NBT.GetByte(fireworkstag) * 20;
}
}
else if ((TagType == TAG_List) && (a_NBT.GetName(fireworkstag) == "Explosions"))
{
int ExplosionsChild = a_NBT.GetFirstChild(fireworkstag);
if ((a_NBT.GetType(ExplosionsChild) == TAG_Compound) && (a_NBT.GetName(ExplosionsChild).empty()))
{
ParseFromNBT(a_FireworkItem, a_NBT, ExplosionsChild, E_ITEM_FIREWORK_STAR);
}
}
}
break;
}
default: ASSERT(!"Unhandled firework item!"); break;
}
}
bool cScoreboardSerializer::LoadScoreboardFromNBT(const cParsedNBT & a_NBT)
{
int Data = a_NBT.FindChildByName(0, "data");
if (Data < 0)
{
return false;
}
int Objectives = a_NBT.FindChildByName(Data, "Objectives");
if (Objectives < 0)
{
return false;
}
for (int Child = a_NBT.GetFirstChild(Objectives); Child >= 0; Child = a_NBT.GetNextSibling(Child))
{
AString CriteriaName, DisplayName, Name;
int CurrLine = a_NBT.FindChildByName(Child, "CriteriaName");
if (CurrLine >= 0)
{
CriteriaName = a_NBT.GetString(CurrLine);
}
CurrLine = a_NBT.FindChildByName(Child, "DisplayName");
if (CurrLine >= 0)
{
DisplayName = a_NBT.GetString(CurrLine);
}
CurrLine = a_NBT.FindChildByName(Child, "Name");
if (CurrLine >= 0)
{
Name = a_NBT.GetString(CurrLine);
}
cObjective::eType Type = cObjective::StringToType(CriteriaName);
m_ScoreBoard->RegisterObjective(Name, DisplayName, Type);
}
int PlayerScores = a_NBT.FindChildByName(Data, "PlayerScores");
if (PlayerScores < 0)
{
return false;
}
for (int Child = a_NBT.GetFirstChild(PlayerScores); Child >= 0; Child = a_NBT.GetNextSibling(Child))
{
AString Name, ObjectiveName;
cObjective::Score Score = 0;
int CurrLine = a_NBT.FindChildByName(Child, "Score");
if (CurrLine >= 0)
{
Score = a_NBT.GetInt(CurrLine);
}
CurrLine = a_NBT.FindChildByName(Child, "Name");
if (CurrLine >= 0)
{
Name = a_NBT.GetString(CurrLine);
}
CurrLine = a_NBT.FindChildByName(Child, "Objective");
if (CurrLine >= 0)
{
ObjectiveName = a_NBT.GetString(CurrLine);
}
cObjective * Objective = m_ScoreBoard->GetObjective(ObjectiveName);
if (Objective)
{
Objective->SetScore(Name, Score);
}
}
int Teams = a_NBT.FindChildByName(Data, "Teams");
if (Teams < 0)
{
return false;
}
for (int Child = a_NBT.GetFirstChild(Teams); Child >= 0; Child = a_NBT.GetNextSibling(Child))
{
AString Name, DisplayName, Prefix, Suffix;
bool AllowsFriendlyFire = true, CanSeeFriendlyInvisible = false;
int CurrLine = a_NBT.FindChildByName(Child, "Name");
if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_String))
{
Name = a_NBT.GetString(CurrLine);
}
CurrLine = a_NBT.FindChildByName(Child, "DisplayName");
if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_String))
{
DisplayName = a_NBT.GetString(CurrLine);
}
CurrLine = a_NBT.FindChildByName(Child, "Prefix");
if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_String))
{
Prefix = a_NBT.GetString(CurrLine);
}
CurrLine = a_NBT.FindChildByName(Child, "Suffix");
if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_String))
{
Suffix = a_NBT.GetString(CurrLine);
}
CurrLine = a_NBT.FindChildByName(Child, "AllowFriendlyFire");
if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_Int))
{
AllowsFriendlyFire = (a_NBT.GetInt(CurrLine) != 0);
}
CurrLine = a_NBT.FindChildByName(Child, "SeeFriendlyInvisibles");
if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_Int))
{
CanSeeFriendlyInvisible = (a_NBT.GetInt(CurrLine) != 0);
}
cTeam * Team = m_ScoreBoard->RegisterTeam(Name, DisplayName, Prefix, Suffix);
Team->SetFriendlyFire(AllowsFriendlyFire);
Team->SetCanSeeFriendlyInvisible(CanSeeFriendlyInvisible);
int Players = a_NBT.FindChildByName(Child, "Players");
if (Players < 0)
{
continue;
}
for (int ChildB = a_NBT.GetFirstChild(Players); ChildB >= 0; ChildB = a_NBT.GetNextSibling(ChildB))
{
Team->AddPlayer(a_NBT.GetString(ChildB));
}
}
int DisplaySlots = a_NBT.FindChildByName(Data, "DisplaySlots");
if (DisplaySlots < 0)
{
return false;
}
int CurrLine = a_NBT.FindChildByName(DisplaySlots, "slot_0");
if (CurrLine >= 0)
{
AString Name = a_NBT.GetString(CurrLine);
m_ScoreBoard->SetDisplay(Name, cScoreboard::dsList);
}
CurrLine = a_NBT.FindChildByName(DisplaySlots, "slot_1");
if (CurrLine >= 0)
{
AString Name = a_NBT.GetString(CurrLine);
m_ScoreBoard->SetDisplay(Name, cScoreboard::dsSidebar);
}
CurrLine = a_NBT.FindChildByName(DisplaySlots, "slot_2");
if (CurrLine >= 0)
{
AString Name = a_NBT.GetString(CurrLine);
m_ScoreBoard->SetDisplay(Name, cScoreboard::dsName);
}
return true;
}
void cWSSAnvil::LoadFurnaceFromNBT(cBlockEntityList & a_BlockEntities, const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE * a_BlockTypes, NIBBLETYPE * a_BlockMetas)
{
ASSERT(a_NBT.GetType(a_TagIdx) == TAG_Compound);
int x, y, z;
if (!GetBlockEntityNBTPos(a_NBT, a_TagIdx, x, y, z))
{
return;
}
int Items = a_NBT.FindChildByName(a_TagIdx, "Items");
if ((Items < 0) || (a_NBT.GetType(Items) != TAG_List))
{
return; // Make it an empty furnace - the chunk loader will provide an empty cFurnaceEntity for this
}
// Convert coords to relative:
int RelX = x;
int RelZ = z;
int ChunkX, ChunkZ;
cChunkDef::AbsoluteToRelative(RelX, y, RelZ, ChunkX, ChunkZ);
// Create the furnace entity, with proper BlockType and BlockMeta info:
BLOCKTYPE BlockType = cChunkDef::GetBlock(a_BlockTypes, RelX, y, RelZ);
NIBBLETYPE BlockMeta = cChunkDef::GetNibble(a_BlockMetas, RelX, y, RelZ);
std::auto_ptr<cFurnaceEntity> Furnace(new cFurnaceEntity(x, y, z, BlockType, BlockMeta, m_World));
// Load slots:
for (int Child = a_NBT.GetFirstChild(Items); Child != -1; Child = a_NBT.GetNextSibling(Child))
{
int Slot = a_NBT.FindChildByName(Child, "Slot");
if ((Slot < 0) || (a_NBT.GetType(Slot) != TAG_Byte))
{
continue;
}
cItem Item;
if (LoadItemFromNBT(Item, a_NBT, Child))
{
Furnace->SetSlot(a_NBT.GetByte(Slot), Item);
}
} // for itr - ItemDefs[]
// Load burn time:
int BurnTime = a_NBT.FindChildByName(a_TagIdx, "BurnTime");
if (BurnTime >= 0)
{
Int16 bt = a_NBT.GetShort(BurnTime);
// Anvil doesn't store the time that the fuel can burn. We simply "reset" the current value to be the 100%
Furnace->SetBurnTimes(bt, 0);
}
// Load cook time:
int CookTime = a_NBT.FindChildByName(a_TagIdx, "CookTime");
if (CookTime >= 0)
{
Int16 ct = a_NBT.GetShort(CookTime);
// Anvil doesn't store the time that an item takes to cook. We simply use the default - 10 seconds (200 ticks)
Furnace->SetCookTimes(200, ct);
}
// Restart cooking:
Furnace->ContinueCooking();
a_BlockEntities.push_back(Furnace.release());
}
bool cWSSAnvil::LoadChunkFromNBT(const cChunkCoords & a_Chunk, const cParsedNBT & a_NBT)
{
// The data arrays, in MCA-native y/z/x ordering (will be reordered for the final chunk data)
cChunkDef::BlockTypes BlockTypes;
cChunkDef::BlockNibbles MetaData;
cChunkDef::BlockNibbles BlockLight;
cChunkDef::BlockNibbles SkyLight;
memset(BlockTypes, E_BLOCK_AIR, sizeof(BlockTypes));
memset(MetaData, 0, sizeof(MetaData));
memset(SkyLight, 0xff, sizeof(SkyLight)); // By default, data not present in the NBT means air, which means full skylight
memset(BlockLight, 0x00, sizeof(BlockLight));
// Load the blockdata, blocklight and skylight:
int Level = a_NBT.FindChildByName(0, "Level");
if (Level < 0)
{
return false;
}
int Sections = a_NBT.FindChildByName(Level, "Sections");
if ((Sections < 0) || (a_NBT.GetType(Sections) != TAG_List) || (a_NBT.GetChildrenType(Sections) != TAG_Compound))
{
return false;
}
for (int Child = a_NBT.GetFirstChild(Sections); Child >= 0; Child = a_NBT.GetNextSibling(Child))
{
int y = 0;
int SectionY = a_NBT.FindChildByName(Child, "Y");
if ((SectionY < 0) || (a_NBT.GetType(SectionY) != TAG_Byte))
{
continue;
}
y = a_NBT.GetByte(SectionY);
if ((y < 0) || (y > 15))
{
continue;
}
CopyNBTData(a_NBT, Child, "Blocks", (char *)&(BlockTypes[y * 4096]), 4096);
CopyNBTData(a_NBT, Child, "Data", (char *)&(MetaData[y * 2048]), 2048);
CopyNBTData(a_NBT, Child, "SkyLight", (char *)&(SkyLight[y * 2048]), 2048);
CopyNBTData(a_NBT, Child, "BlockLight", (char *)&(BlockLight[y * 2048]), 2048);
} // for itr - LevelSections[]
// Load the biomes from NBT, if present and valid. First try MCS-style, then Vanilla-style:
cChunkDef::BiomeMap BiomeMap;
cChunkDef::BiomeMap * Biomes = LoadBiomeMapFromNBT(&BiomeMap, a_NBT, a_NBT.FindChildByName(Level, "MCSBiomes"));
if (Biomes == NULL)
{
// MCS-style biomes not available, load vanilla-style:
Biomes = LoadVanillaBiomeMapFromNBT(&BiomeMap, a_NBT, a_NBT.FindChildByName(Level, "Biomes"));
}
// Load the entities from NBT:
cEntityList Entities;
cBlockEntityList BlockEntities;
LoadEntitiesFromNBT (Entities, a_NBT, a_NBT.FindChildByName(Level, "Entities"));
LoadBlockEntitiesFromNBT(BlockEntities, a_NBT, a_NBT.FindChildByName(Level, "TileEntities"), BlockTypes, MetaData);
bool IsLightValid = (a_NBT.FindChildByName(Level, "MCSIsLightValid") > 0);
/*
// Uncomment this block for really cool stuff :)
// DEBUG magic: Invert the underground, so that we can see the MC generator in action :)
bool ShouldInvert[cChunkDef::Width * cChunkDef::Width];
memset(ShouldInvert, 0, sizeof(ShouldInvert));
for (int y = cChunkDef::Height - 1; y >= 0; y--)
{
for (int x = 0; x < cChunkDef::Width; x++) for (int z = 0; z < cChunkDef::Width; z++)
{
int Index = cChunkDef::MakeIndexNoCheck(x, y, z);
if (ShouldInvert[x + cChunkDef::Width * z])
{
BlockTypes[Index] = (BlockTypes[Index] == E_BLOCK_AIR) ? E_BLOCK_STONE : E_BLOCK_AIR;
}
else
{
switch (BlockTypes[Index])
{
case E_BLOCK_AIR:
case E_BLOCK_LEAVES:
{
// nothing needed
break;
}
default:
{
ShouldInvert[x + cChunkDef::Width * z] = true;
}
}
BlockTypes[Index] = E_BLOCK_AIR;
}
}
} // for y
//*/
m_World->SetChunkData(
a_Chunk.m_ChunkX, a_Chunk.m_ChunkZ,
BlockTypes, MetaData,
IsLightValid ? BlockLight : NULL,
IsLightValid ? SkyLight : NULL,
NULL, Biomes,
Entities, BlockEntities,
false
);
return true;
}
bool cWSSAnvil::LoadDoublesListFromNBT(double * a_Doubles, int a_NumDoubles, const cParsedNBT & a_NBT, int a_TagIdx)
{
if ((a_TagIdx < 0) || (a_NBT.GetType(a_TagIdx) != TAG_List) || (a_NBT.GetChildrenType(a_TagIdx) != TAG_Double))
{
return false;
}
int idx = 0;
for (int Tag = a_NBT.GetFirstChild(a_TagIdx); (Tag > 0) && (idx < a_NumDoubles); Tag = a_NBT.GetNextSibling(Tag), ++idx)
{
a_Doubles[idx] = a_NBT.GetDouble(Tag);
} // for Tag - PosTag[]
return (idx == a_NumDoubles); // Did we read enough doubles?
}