flewkey/cuberite-2a
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Add item frame saving.

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This commit is contained in:
Howaner 2014-03-15 02:45:25 +01:00
parent cf13739288
commit 7ac7304c91
9 changed files with 251 additions and 46 deletions
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2
src/CMakeLists.txt
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@ -60,6 +60,8 @@ if (NOT MSVC)
Entities/ProjectileEntity.h
Entities/TNTEntity.h
Entities/ExpOrb.h
Entities/HangingEntity.h
Entities/ItemFrame.h
Generating/ChunkDesc.h
Group.h
Inventory.h

53
src/Entities/HangingEntity.cpp Normal file
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@ -0,0 +1,53 @@
#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
#include "HangingEntity.h"
#include "ClientHandle.h"
#include "Player.h"
cHangingEntity::cHangingEntity(eEntityType a_EntityType, eBlockFace a_BlockFace, double a_X, double a_Y, double a_Z)
: cEntity(a_EntityType, a_X, a_Y, a_Z, 0.8, 0.8)
, m_BlockFace(a_BlockFace)
{
SetMaxHealth(1);
SetHealth(1);
}
void cHangingEntity::SpawnOn(cClientHandle & a_ClientHandle)
{
int Dir = 0;
// The client uses different values for item frame directions and block faces. Our constants are for the block faces, so we convert them here to item frame faces
switch (m_BlockFace)
{
case BLOCK_FACE_ZP: break; // Initialised to zero
case BLOCK_FACE_ZM: Dir = 2; break;
case BLOCK_FACE_XM: Dir = 1; break;
case BLOCK_FACE_XP: Dir = 3; break;
default: ASSERT(!"Unhandled block face when trying to spawn item frame!"); return;
}
if ((Dir == 0) || (Dir == 2)) // Probably a client bug, but two directions are flipped and contrary to the norm, so we do -180
{
SetYaw((Dir * 90) - 180);
}
else
{
SetYaw(Dir * 90);
}
a_ClientHandle.SendSpawnObject(*this, 71, Dir, (Byte)GetYaw(), (Byte)GetPitch());
a_ClientHandle.SendEntityMetadata(*this);
}

49
src/Entities/HangingEntity.h Normal file
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@ -0,0 +1,49 @@
#pragma once
#include "Entity.h"
// tolua_begin
class cHangingEntity :
public cEntity
{
// tolua_end
typedef cEntity super;
public:
CLASS_PROTODEF(cHangingEntity);
cHangingEntity(eEntityType a_EntityType, eBlockFace a_BlockFace, double a_X, double a_Y, double a_Z);
/** Returns the orientation from the hanging entity */
eBlockFace GetDirection() const { return m_BlockFace; } // tolua_export
/** Set the orientation from the hanging entity */
void SetDirection(eBlockFace a_BlockFace) { m_BlockFace = a_BlockFace; } // tolua_export
/** Returns the X coord. */
int GetTileX() const { return POSX_TOINT; } // tolua_export
/** Returns the Y coord. */
int GetTileY() const { return POSY_TOINT; } // tolua_export
/** Returns the Z coord. */
int GetTileZ() const { return POSZ_TOINT; } // tolua_export
private:
virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
virtual void Tick(float a_Dt, cChunk & a_Chunk) override {};
eBlockFace m_BlockFace;
}; // tolua_export

39
src/Entities/ItemFrame.cpp
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@ -10,43 +10,10 @@
cItemFrame::cItemFrame(eBlockFace a_BlockFace, double a_X, double a_Y, double a_Z)
: cEntity(etItemFrame, a_X, a_Y, a_Z, 0.8, 0.8),
m_BlockFace(a_BlockFace),
m_Item(E_BLOCK_AIR),
m_Rotation(0)
: cHangingEntity(etItemFrame, a_BlockFace, a_X, a_Y, a_Z)
, m_Item(E_BLOCK_AIR)
, m_Rotation(0)
{
SetMaxHealth(1);
SetHealth(1);
}
void cItemFrame::SpawnOn(cClientHandle & a_ClientHandle)
{
int Dir = 0;
// The client uses different values for item frame directions and block faces. Our constants are for the block faces, so we convert them here to item frame faces
switch (m_BlockFace)
{
case BLOCK_FACE_ZP: break; // Initialised to zero
case BLOCK_FACE_ZM: Dir = 2; break;
case BLOCK_FACE_XM: Dir = 1; break;
case BLOCK_FACE_XP: Dir = 3; break;
default: ASSERT(!"Unhandled block face when trying to spawn item frame!"); return;
}
if ((Dir == 0) || (Dir == 2)) // Probably a client bug, but two directions are flipped and contrary to the norm, so we do -180
{
SetYaw((Dir * 90) - 180);
}
else
{
SetYaw(Dir * 90);
}
a_ClientHandle.SendSpawnObject(*this, 71, Dir, (Byte)GetYaw(), (Byte)GetPitch());
}

22
src/Entities/ItemFrame.h
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@ -1,7 +1,7 @@
#pragma once
#include "Entity.h"
#include "HangingEntity.h"
@ -9,10 +9,10 @@
// tolua_begin
class cItemFrame :
public cEntity
public cHangingEntity
{
// tolua_end
typedef cEntity super;
typedef cHangingEntity super;
public:
@ -20,18 +20,24 @@ public:
cItemFrame(eBlockFace a_BlockFace, double a_X, double a_Y, double a_Z);
const cItem & GetItem(void) { return m_Item; }
Byte GetRotation(void) const { return m_Rotation; }
/** Returns the item in the frame */
const cItem & GetItem(void) { return m_Item; } // tolua_export
/** Set the item in the frame */
void SetItem(cItem & a_Item) { m_Item = a_Item; }; // tolua_export
/** Returns the rotation from the item in the frame */
Byte GetRotation(void) const { return m_Rotation; } // tolua_export
/** Set the rotation from the item in the frame */
void SetRotation(Byte a_Rotation) { m_Rotation = a_Rotation; } // tolua_export
private:
virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
virtual void OnRightClicked(cPlayer & a_Player) override;
virtual void Tick(float a_Dt, cChunk & a_Chunk) override {};
virtual void KilledBy(cEntity * a_Killer) override;
virtual void GetDrops(cItems & a_Items, cEntity * a_Killer) override;
eBlockFace m_BlockFace;
cItem m_Item;
Byte m_Rotation;

38
src/WorldStorage/NBTChunkSerializer.cpp
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@ -30,6 +30,8 @@
#include "../Entities/ProjectileEntity.h"
#include "../Entities/TNTEntity.h"
#include "../Entities/ExpOrb.h"
#include "../Entities/HangingEntity.h"
#include "../Entities/ItemFrame.h"
#include "../Mobs/Monster.h"
#include "../Mobs/Bat.h"
@ -585,6 +587,25 @@ void cNBTChunkSerializer::AddProjectileEntity(cProjectileEntity * a_Projectile)
void cNBTChunkSerializer::AddHangingEntity(cHangingEntity * a_Hanging)
{
m_Writer.AddByte("Direction", (unsigned char)a_Hanging->GetDirection());
m_Writer.AddInt("TileX", a_Hanging->GetTileX());
m_Writer.AddInt("TileY", a_Hanging->GetTileY());
m_Writer.AddInt("TileZ", a_Hanging->GetTileZ());
switch (a_Hanging->GetDirection())
{
case 0: m_Writer.AddByte("Dir", (unsigned char)2); break;
case 1: m_Writer.AddByte("Dir", (unsigned char)1); break;
case 2: m_Writer.AddByte("Dir", (unsigned char)0); break;
case 3: m_Writer.AddByte("Dir", (unsigned char)3); break;
}
}
void cNBTChunkSerializer::AddTNTEntity(cTNTEntity * a_TNT)
{
m_Writer.BeginCompound("");
@ -611,6 +632,21 @@ void cNBTChunkSerializer::AddExpOrbEntity(cExpOrb* a_ExpOrb)
void cNBTChunkSerializer::AddItemFrameEntity(cItemFrame * a_ItemFrame)
{
m_Writer.BeginCompound("");
AddBasicEntity(a_ItemFrame, "ItemFrame");
AddHangingEntity(a_ItemFrame);
AddItem(a_ItemFrame->GetItem(), -1, "Item");
m_Writer.AddByte("ItemRotation", (unsigned char)a_ItemFrame->GetRotation());
m_Writer.AddFloat("ItemDropChance", 1.0F);
m_Writer.EndCompound();
}
void cNBTChunkSerializer::AddMinecartChestContents(cMinecartWithChest * a_Minecart)
{
m_Writer.BeginList("Items", TAG_Compound);
@ -692,7 +728,7 @@ void cNBTChunkSerializer::Entity(cEntity * a_Entity)
case cEntity::etProjectile: AddProjectileEntity ((cProjectileEntity *)a_Entity); break;
case cEntity::etTNT: AddTNTEntity ((cTNTEntity *) a_Entity); break;
case cEntity::etExpOrb: AddExpOrbEntity ((cExpOrb *) a_Entity); break;
case cEntity::etItemFrame: /* TODO */ break;
case cEntity::etItemFrame: AddItemFrameEntity ((cItemFrame *) a_Entity); break;
case cEntity::etPainting: /* TODO */ break;
case cEntity::etPlayer: return; // Players aren't saved into the world
default:

4
src/WorldStorage/NBTChunkSerializer.h
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@ -43,6 +43,8 @@ class cItemGrid;
class cProjectileEntity;
class cTNTEntity;
class cExpOrb;
class cHangingEntity;
class cItemFrame;
@ -109,8 +111,10 @@ protected:
void AddMonsterEntity (cMonster * a_Monster);
void AddPickupEntity (cPickup * a_Pickup);
void AddProjectileEntity (cProjectileEntity * a_Projectile);
void AddHangingEntity (cHangingEntity * a_Hanging);
void AddTNTEntity (cTNTEntity * a_TNT);
void AddExpOrbEntity (cExpOrb * a_ExpOrb);
void AddItemFrameEntity (cItemFrame * a_ItemFrame);
void AddMinecartChestContents(cMinecartWithChest * a_Minecart);

85
src/WorldStorage/WSSAnvil.cpp
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@ -38,6 +38,8 @@
#include "../Entities/ProjectileEntity.h"
#include "../Entities/TNTEntity.h"
#include "../Entities/ExpOrb.h"
#include "../Entities/HangingEntity.h"
#include "../Entities/ItemFrame.h"
@ -1101,6 +1103,10 @@ void cWSSAnvil::LoadEntityFromNBT(cEntityList & a_Entities, const cParsedNBT & a
{
LoadExpOrbFromNBT(a_Entities, a_NBT, a_EntityTagIdx);
}
else if (strncmp(a_IDTag, "ItemFrame", a_IDTagLength) == 0)
{
LoadItemFrameFromNBT(a_Entities, a_NBT, a_EntityTagIdx);
}
else if (strncmp(a_IDTag, "Arrow", a_IDTagLength) == 0)
{
LoadArrowFromNBT(a_Entities, a_NBT, a_EntityTagIdx);
@ -1480,6 +1486,85 @@ void cWSSAnvil::LoadExpOrbFromNBT(cEntityList & a_Entities, const cParsedNBT & a
void cWSSAnvil::LoadHangingFromNBT(cHangingEntity & a_Hanging, const cParsedNBT & a_NBT, int a_TagIdx)
{
int Direction = a_NBT.FindChildByName(a_TagIdx, "Direction");
if (Direction > 0)
{
a_Hanging.SetDirection(static_cast<eBlockFace>((int)a_NBT.GetByte(Direction)));
}
else
{
Direction = a_NBT.FindChildByName(a_TagIdx, "Dir");
if (Direction > 0)
{
switch ((int)a_NBT.GetByte(Direction))
{
case 0: a_Hanging.SetDirection(BLOCK_FACE_NORTH); break;
case 1: a_Hanging.SetDirection(BLOCK_FACE_TOP); break;
case 2: a_Hanging.SetDirection(BLOCK_FACE_BOTTOM); break;
case 3: a_Hanging.SetDirection(BLOCK_FACE_SOUTH); break;
}
}
}
LOG("LALALAL.");
int TileX = a_NBT.FindChildByName(a_TagIdx, "TileX");
int TileY = a_NBT.FindChildByName(a_TagIdx, "TileY");
int TileZ = a_NBT.FindChildByName(a_TagIdx, "TileZ");
if ((TileX > 0) && (TileY > 0) && (TileZ > 0))
{
LOG("YO!");
a_Hanging.SetPosition(
(double)a_NBT.GetInt(TileX),
(double)a_NBT.GetInt(TileY),
(double)a_NBT.GetInt(TileZ)
);
}
}
void cWSSAnvil::LoadItemFrameFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
{
// Load item:
int ItemTag = a_NBT.FindChildByName(a_TagIdx, "Item");
if ((ItemTag < 0) || (a_NBT.GetType(ItemTag) != TAG_Compound))
{
return;
}
cItem Item;
if (!LoadItemFromNBT(Item, a_NBT, ItemTag))
{
return;
}
std::auto_ptr<cItemFrame> ItemFrame(new cItemFrame(BLOCK_FACE_NONE, 0.0, 0.0, 0.0));
if (!LoadEntityBaseFromNBT(*ItemFrame.get(), a_NBT, a_TagIdx))
{
return;
}
ItemFrame->SetItem(Item);
LOG("BAUM! %d", Item.m_ItemType);
LoadHangingFromNBT(*ItemFrame.get(), a_NBT, a_TagIdx);
// Load Rotation:
int Rotation = a_NBT.FindChildByName(a_TagIdx, "ItemRotation");
if (Rotation > 0)
{
ItemFrame->SetRotation((Byte)a_NBT.GetByte(Rotation));
}
a_Entities.push_back(ItemFrame.release());
}
void cWSSAnvil::LoadArrowFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
{
std::auto_ptr<cArrowEntity> Arrow(new cArrowEntity(NULL, 0, 0, 0, Vector3d(0, 0, 0)));

3
src/WorldStorage/WSSAnvil.h
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@ -20,6 +20,7 @@
class cItemGrid;
class cProjectileEntity;
class cHangingEntity;
@ -151,6 +152,8 @@ protected:
void LoadPickupFromNBT (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
void LoadTNTFromNBT (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
void LoadExpOrbFromNBT (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
void LoadHangingFromNBT (cHangingEntity & a_Hanging,const cParsedNBT & a_NBT, int a_TagIdx);
void LoadItemFrameFromNBT (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
void LoadMinecartRFromNBT (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
void LoadMinecartCFromNBT (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);