a19a070121
git-svn-id: http://mc-server.googlecode.com/svn/trunk@1539 0a769ca7-a7f5-676a-18bf-c427514a06d6
446 lines
10 KiB
C++
446 lines
10 KiB
C++
|
|
// NBTChunkSerializer.cpp
|
|
|
|
|
|
#include "Globals.h"
|
|
#include "NBTChunkSerializer.h"
|
|
#include "../BlockID.h"
|
|
#include "../BlockEntities/ChestEntity.h"
|
|
#include "../BlockEntities/DispenserEntity.h"
|
|
#include "../BlockEntities/DropperEntity.h"
|
|
#include "../BlockEntities/FurnaceEntity.h"
|
|
#include "../BlockEntities/JukeboxEntity.h"
|
|
#include "../BlockEntities/NoteEntity.h"
|
|
#include "../BlockEntities/SignEntity.h"
|
|
#include "../ItemGrid.h"
|
|
#include "../StringCompression.h"
|
|
#include "../Entity.h"
|
|
#include "../OSSupport/MakeDir.h"
|
|
#include "FastNBT.h"
|
|
#include "../FallingBlock.h"
|
|
#include "../Minecart.h"
|
|
#include "../Mobs/Monster.h"
|
|
#include "../Pickup.h"
|
|
|
|
|
|
|
|
|
|
cNBTChunkSerializer::cNBTChunkSerializer(cFastNBTWriter & a_Writer) :
|
|
m_BiomesAreValid(false),
|
|
m_Writer(a_Writer),
|
|
m_IsTagOpen(false),
|
|
m_HasHadEntity(false),
|
|
m_HasHadBlockEntity(false),
|
|
m_IsLightValid(false)
|
|
{
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::Finish(void)
|
|
{
|
|
if (m_IsTagOpen)
|
|
{
|
|
m_Writer.EndList();
|
|
}
|
|
|
|
// If light not valid, reset it to all zeroes:
|
|
if (!m_IsLightValid)
|
|
{
|
|
memset(m_BlockLight, 0, sizeof(m_BlockLight));
|
|
memset(m_BlockSkyLight, 0, sizeof(m_BlockSkyLight));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddItem(const cItem & a_Item, int a_Slot, const AString & a_CompoundName)
|
|
{
|
|
m_Writer.BeginCompound(a_CompoundName);
|
|
m_Writer.AddShort("id", (short)(a_Item.m_ItemType));
|
|
m_Writer.AddShort("Damage", a_Item.m_ItemDamage);
|
|
m_Writer.AddByte ("Count", a_Item.m_ItemCount);
|
|
if (a_Slot >= 0)
|
|
{
|
|
m_Writer.AddByte ("Slot", (unsigned char)a_Slot);
|
|
}
|
|
|
|
// Write the enchantments:
|
|
if (!a_Item.m_Enchantments.IsEmpty())
|
|
{
|
|
const char * TagName = (a_Item.m_ItemType == E_ITEM_BOOK) ? "StoredEnchantments" : "ench";
|
|
m_Writer.BeginCompound("tag");
|
|
a_Item.m_Enchantments.WriteToNBTCompound(m_Writer, TagName);
|
|
m_Writer.EndCompound();
|
|
}
|
|
|
|
m_Writer.EndCompound();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddItemGrid(const cItemGrid & a_Grid, int a_BeginSlotNum)
|
|
{
|
|
int NumSlots = a_Grid.GetNumSlots();
|
|
for (int i = 0; i < NumSlots; i++)
|
|
{
|
|
const cItem & Item = a_Grid.GetSlot(i);
|
|
if (Item.IsEmpty())
|
|
{
|
|
continue;
|
|
}
|
|
AddItem(Item, i + a_BeginSlotNum);
|
|
} // for i - chest slots[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddBasicTileEntity(cBlockEntity * a_Entity, const char * a_EntityTypeID)
|
|
{
|
|
m_Writer.AddInt ("x", a_Entity->GetPosX());
|
|
m_Writer.AddInt ("y", a_Entity->GetPosY());
|
|
m_Writer.AddInt ("z", a_Entity->GetPosZ());
|
|
m_Writer.AddString("id", a_EntityTypeID);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddChestEntity(cChestEntity * a_Entity)
|
|
{
|
|
m_Writer.BeginCompound("");
|
|
AddBasicTileEntity(a_Entity, "Chest");
|
|
m_Writer.BeginList("Items", TAG_Compound);
|
|
AddItemGrid(a_Entity->GetContents());
|
|
m_Writer.EndList();
|
|
m_Writer.EndCompound();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddDispenserEntity(cDispenserEntity * a_Entity)
|
|
{
|
|
m_Writer.BeginCompound("");
|
|
AddBasicTileEntity(a_Entity, "Trap");
|
|
m_Writer.BeginList("Items", TAG_Compound);
|
|
AddItemGrid(a_Entity->GetContents());
|
|
m_Writer.EndList();
|
|
m_Writer.EndCompound();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddDropperEntity(cDropperEntity * a_Entity)
|
|
{
|
|
m_Writer.BeginCompound("");
|
|
AddBasicTileEntity(a_Entity, "Dropper");
|
|
m_Writer.BeginList("Items", TAG_Compound);
|
|
AddItemGrid(a_Entity->GetContents());
|
|
m_Writer.EndList();
|
|
m_Writer.EndCompound();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddFurnaceEntity(cFurnaceEntity * a_Furnace)
|
|
{
|
|
m_Writer.BeginCompound("");
|
|
AddBasicTileEntity(a_Furnace, "Furnace");
|
|
m_Writer.BeginList("Items", TAG_Compound);
|
|
AddItem(*(a_Furnace->GetSlot(0)), 0);
|
|
AddItem(*(a_Furnace->GetSlot(1)), 1);
|
|
AddItem(*(a_Furnace->GetSlot(2)), 2);
|
|
m_Writer.EndList();
|
|
m_Writer.AddShort("BurnTime", (Int16)(a_Furnace->GetTimeToBurn() / 50.0));
|
|
m_Writer.AddShort("CookTime", (Int16)(a_Furnace->GetTimeCooked() / 50.0));
|
|
m_Writer.EndCompound();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddSignEntity(cSignEntity * a_Sign)
|
|
{
|
|
m_Writer.BeginCompound("");
|
|
AddBasicTileEntity(a_Sign, "Sign");
|
|
m_Writer.AddString("Text1", a_Sign->GetLine(0));
|
|
m_Writer.AddString("Text2", a_Sign->GetLine(1));
|
|
m_Writer.AddString("Text3", a_Sign->GetLine(2));
|
|
m_Writer.AddString("Text4", a_Sign->GetLine(3));
|
|
m_Writer.EndCompound();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddNoteEntity(cNoteEntity * a_Note)
|
|
{
|
|
m_Writer.BeginCompound("");
|
|
AddBasicTileEntity(a_Note, "Music");
|
|
m_Writer.AddByte("note", a_Note->GetPitch());
|
|
m_Writer.EndCompound();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddJukeboxEntity(cJukeboxEntity * a_Jukebox)
|
|
{
|
|
m_Writer.BeginCompound("");
|
|
AddBasicTileEntity(a_Jukebox, "RecordPlayer");
|
|
m_Writer.AddInt("Record", a_Jukebox->GetRecord());
|
|
m_Writer.EndCompound();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddBasicEntity(cEntity * a_Entity, const AString & a_ClassName)
|
|
{
|
|
m_Writer.AddString("id", a_ClassName);
|
|
m_Writer.BeginList("Pos", TAG_Double);
|
|
m_Writer.AddDouble("", a_Entity->GetPosX());
|
|
m_Writer.AddDouble("", a_Entity->GetPosY());
|
|
m_Writer.AddDouble("", a_Entity->GetPosZ());
|
|
m_Writer.EndList();
|
|
m_Writer.BeginList("Motion", TAG_Double);
|
|
m_Writer.AddDouble("", a_Entity->GetSpeedX());
|
|
m_Writer.AddDouble("", a_Entity->GetSpeedY());
|
|
m_Writer.AddDouble("", a_Entity->GetSpeedZ());
|
|
m_Writer.EndList();
|
|
m_Writer.BeginList("Rotation", TAG_Double);
|
|
m_Writer.AddDouble("", a_Entity->GetRotation());
|
|
m_Writer.AddDouble("", a_Entity->GetPitch());
|
|
m_Writer.EndList();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddFallingBlockEntity(cFallingBlock * a_FallingBlock)
|
|
{
|
|
m_Writer.BeginCompound("");
|
|
AddBasicEntity(a_FallingBlock, "FallingSand");
|
|
m_Writer.AddInt("TileID", a_FallingBlock->GetBlockType());
|
|
m_Writer.AddByte("Data", a_FallingBlock->GetBlockMeta());
|
|
m_Writer.AddByte("Time", 1); // Unused in MCServer, Vanilla said to need nonzero
|
|
m_Writer.AddByte("DropItem", 1);
|
|
m_Writer.AddByte("HurtEntities", a_FallingBlock->GetBlockType() == E_BLOCK_ANVIL);
|
|
m_Writer.EndCompound();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddMinecartEntity(cMinecart * a_Minecart)
|
|
{
|
|
const char * EntityClass = NULL;
|
|
switch (a_Minecart->GetPayload())
|
|
{
|
|
case cMinecart::mpNone: EntityClass = "MinecartRideable"; break;
|
|
case cMinecart::mpChest: EntityClass = "MinecartChest"; break;
|
|
case cMinecart::mpFurnace: EntityClass = "MinecartFurnace"; break;
|
|
default:
|
|
{
|
|
ASSERT(!"Unhandled minecart payload type");
|
|
return;
|
|
}
|
|
} // switch (payload)
|
|
|
|
m_Writer.BeginCompound("");
|
|
AddBasicEntity(a_Minecart, EntityClass);
|
|
switch (a_Minecart->GetPayload())
|
|
{
|
|
case cMinecart::mpChest:
|
|
{
|
|
// Add chest contents into the Items tag:
|
|
AddMinecartChestContents((cMinecartWithChest *)a_Minecart);
|
|
break;
|
|
}
|
|
|
|
case cMinecart::mpFurnace:
|
|
{
|
|
// TODO: Add "Push" and "Fuel" tags
|
|
break;
|
|
}
|
|
} // switch (Payload)
|
|
m_Writer.EndCompound();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddMonsterEntity(cMonster * a_Monster)
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddPickupEntity(cPickup * a_Pickup)
|
|
{
|
|
m_Writer.BeginCompound("");
|
|
AddBasicEntity(a_Pickup, "Item");
|
|
AddItem(a_Pickup->GetItem(), -1, "Item");
|
|
m_Writer.AddShort("Health", a_Pickup->GetHealth());
|
|
m_Writer.AddShort("Age", a_Pickup->GetAge());
|
|
m_Writer.EndCompound();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::AddMinecartChestContents(cMinecartWithChest * a_Minecart)
|
|
{
|
|
m_Writer.BeginList("Items", TAG_Compound);
|
|
for (int i = 0; i < cMinecartWithChest::NumSlots; i++)
|
|
{
|
|
const cItem & Item = a_Minecart->GetSlot(i);
|
|
if (Item.IsEmpty())
|
|
{
|
|
continue;
|
|
}
|
|
AddItem(Item, i);
|
|
}
|
|
m_Writer.EndList();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cNBTChunkSerializer::LightIsValid(bool a_IsLightValid)
|
|
{
|
|
m_IsLightValid = a_IsLightValid;
|
|
return a_IsLightValid; // We want lighting only if it's valid, otherwise don't bother
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::BiomeData(const cChunkDef::BiomeMap * a_BiomeMap)
|
|
{
|
|
memcpy(m_Biomes, a_BiomeMap, sizeof(m_Biomes));
|
|
for (int i = 0; i < ARRAYCOUNT(m_Biomes); i++)
|
|
{
|
|
if ((*a_BiomeMap)[i] < 255)
|
|
{
|
|
// Normal MC biome, copy as-is:
|
|
m_VanillaBiomes[i] = (unsigned char)((*a_BiomeMap)[i]);
|
|
}
|
|
else
|
|
{
|
|
// TODO: MCS-specific biome, need to map to some basic MC biome:
|
|
ASSERT(!"Unimplemented MCS-specific biome");
|
|
return;
|
|
}
|
|
} // for i - m_BiomeMap[]
|
|
m_BiomesAreValid = true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::Entity(cEntity * a_Entity)
|
|
{
|
|
// Add entity into NBT:
|
|
if (m_IsTagOpen)
|
|
{
|
|
if (!m_HasHadEntity)
|
|
{
|
|
m_Writer.EndList();
|
|
m_Writer.BeginList("Entities", TAG_Compound);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_Writer.BeginList("Entities", TAG_Compound);
|
|
}
|
|
m_IsTagOpen = true;
|
|
m_HasHadEntity = true;
|
|
|
|
switch (a_Entity->GetEntityType())
|
|
{
|
|
case cEntity::etFallingBlock: AddFallingBlockEntity((cFallingBlock *)a_Entity); break;
|
|
case cEntity::etMinecart: AddMinecartEntity ((cMinecart *) a_Entity); break;
|
|
case cEntity::etMonster: AddMonsterEntity ((cMonster *) a_Entity); break;
|
|
case cEntity::etPickup: AddPickupEntity ((cPickup *) a_Entity); break;
|
|
case cEntity::etPlayer: return; // Players aren't saved into the world
|
|
default:
|
|
{
|
|
ASSERT(!"Unhandled entity type is being saved");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cNBTChunkSerializer::BlockEntity(cBlockEntity * a_Entity)
|
|
{
|
|
if (m_IsTagOpen)
|
|
{
|
|
if (!m_HasHadBlockEntity)
|
|
{
|
|
m_Writer.EndList();
|
|
m_Writer.BeginList("TileEntities", TAG_Compound);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_Writer.BeginList("TileEntities", TAG_Compound);
|
|
}
|
|
m_IsTagOpen = true;
|
|
|
|
// Add tile-entity into NBT:
|
|
switch (a_Entity->GetBlockType())
|
|
{
|
|
case E_BLOCK_CHEST: AddChestEntity ((cChestEntity *) a_Entity); break;
|
|
case E_BLOCK_DISPENSER: AddDispenserEntity ((cDispenserEntity *) a_Entity); break;
|
|
case E_BLOCK_DROPPER: AddDropperEntity ((cDropperEntity *) a_Entity); break;
|
|
case E_BLOCK_FURNACE: AddFurnaceEntity ((cFurnaceEntity *) a_Entity); break;
|
|
case E_BLOCK_SIGN_POST:
|
|
case E_BLOCK_WALLSIGN: AddSignEntity ((cSignEntity *) a_Entity); break;
|
|
case E_BLOCK_NOTE_BLOCK: AddNoteEntity ((cNoteEntity *) a_Entity); break;
|
|
case E_BLOCK_JUKEBOX: AddJukeboxEntity ((cJukeboxEntity *) a_Entity); break;
|
|
default:
|
|
{
|
|
ASSERT(!"Unhandled block entity saved into Anvil");
|
|
}
|
|
}
|
|
m_HasHadBlockEntity = true;
|
|
}
|
|
|
|
|
|
|
|
|