flewkey/cuberite-2a
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Adjusted the protocol framework to support different types of falling block spawning.

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In brief, with cProtocol, "say what you want done, not how you want me to do it".
But still 1.4.6 crashes on falling block spawning.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1104 0a769ca7-a7f5-676a-18bf-c427514a06d6
This commit is contained in:
madmaxoft@gmail.com 2012-12-26 09:12:00 +00:00
parent fa6bfc154b
commit 17a2c1b388
11 changed files with 110 additions and 36 deletions
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9
source/ClientHandle.cpp
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@ -1416,6 +1416,15 @@ void cClientHandle::SendPickupSpawn(const cPickup & a_Pickup)
void cClientHandle::SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock)
{
m_Protocol->SendSpawnFallingBlock(a_FallingBlock);
}
void cClientHandle::SendSpawnMob(const cMonster & a_Mob)
{
m_Protocol->SendSpawnMob(a_Mob);

4
source/ClientHandle.h
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@ -30,6 +30,7 @@ class cPlayer;
class cProtocol;
class cRedstone;
class cWindow;
class cFallingBlock;
@ -109,7 +110,9 @@ public:
void SendSoundEffect (const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch); // a_Src coords are Block * 8
void SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data);
void SendBlockBreakAnim (int a_entityID, int a_blockX, int a_blockY, int a_blockZ, char a_stage);
void SendSpawnFallingBlock (const cFallingBlock & a_FallingBlock);
void SendSpawnMob (const cMonster & a_Mob);
void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, short a_SpeedX, short a_SpeedY, short a_SpeedZ, Byte a_Yaw, Byte a_Pitch);
void SendTeleportEntity (const cEntity & a_Entity);
void SendThunderbolt (int a_BlockX, int a_BlockY, int a_BlockZ);
void SendTimeUpdate (Int64 a_WorldAge, Int64 a_TimeOfDay);
@ -121,7 +124,6 @@ public:
void SendWindowClose (char a_WindowID);
void SendWindowOpen (char a_WindowID, char a_WindowType, const AString & a_WindowTitle, char a_NumSlots);
void SendUseBed (const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ );
void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, short a_SpeedX, short a_SpeedY, short a_SpeedZ, Byte a_Yaw, Byte a_Pitch);
const AString & GetUsername(void) const; //tolua_export
void SetUsername( const AString & a_Username ); //tolua_export

2
source/FallingBlock.cpp
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@ -32,7 +32,7 @@ void cFallingBlock::Initialize(cWorld * a_World)
void cFallingBlock::SpawnOn(cClientHandle & a_ClientHandle)
{
a_ClientHandle.SendSpawnObject(*this, 70, m_BlockType, 0, 0, 0, 0, 0);
a_ClientHandle.SendSpawnFallingBlock(*this);
}

3
source/FallingBlock.h
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@ -25,6 +25,9 @@ public:
cFallingBlock(const Vector3i & a_BlockPosition, BLOCKTYPE a_BlockType);
BLOCKTYPE GetBlockType(void) const { return m_BlockType; }
// cEntity overrides:
virtual void Initialize(cWorld * a_World) override;
virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
virtual void Tick(float a_Dt, MTRand & a_TickRandom) override;

2
source/Protocol/Protocol.h
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@ -25,6 +25,7 @@ class cPickup;
class cMonster;
class cChunkDataSerializer;
class cWorld;
class cFallingBlock;
@ -80,6 +81,7 @@ public:
virtual void SendRespawn (void) = 0;
virtual void SendSoundEffect (const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch) = 0; // a_Src coords are Block * 8
virtual void SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) = 0;
virtual void SendSpawnFallingBlock (const cFallingBlock & a_FallingBlock) = 0;
virtual void SendSpawnMob (const cMonster & a_Mob) = 0;
virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, short a_SpeedX, short a_SpeedY, short a_SpeedZ, Byte a_Yaw, Byte a_Pitch) = 0;
virtual void SendTeleportEntity (const cEntity & a_Entity) = 0;

11
source/Protocol/Protocol125.cpp
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@ -23,6 +23,7 @@ Documentation:
#include "../UI/Window.h"
#include "../Root.h"
#include "../Server.h"
#include "../FallingBlock.h"
@ -614,6 +615,16 @@ void cProtocol125::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_Src
void cProtocol125::SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock)
{
// This protocol version implements falling blocks using the spawn object / vehicle packet:
SendSpawnObject(a_FallingBlock, 70, a_FallingBlock.GetBlockType(), 0, 0, 0, 0, 0);
}
void cProtocol125::SendSpawnMob(const cMonster & a_Mob)
{
cCSLock Lock(m_CSPacket);

1
source/Protocol/Protocol125.h
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@ -58,6 +58,7 @@ public:
virtual void SendRespawn (void) override;
virtual void SendSoundEffect (const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch) override; // a_Src coords are Block * 8
virtual void SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override;
virtual void SendSpawnFallingBlock (const cFallingBlock & a_FallingBlock) override;
virtual void SendSpawnMob (const cMonster & a_Mob) override;
virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, short a_SpeedX, short a_SpeedY, short a_SpeedZ, Byte a_Yaw, Byte a_Pitch) override;
virtual void SendTeleportEntity (const cEntity & a_Entity) override;

98
source/Protocol/Protocol14x.cpp
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@ -23,6 +23,7 @@ Implements the 1.4.x protocol classes representing these protocols:
#include "../Mobs/Monster.h"
#include "../UI/Window.h"
#include "../Pickup.h"
#include "../FallingBlock.h"
@ -152,6 +153,71 @@ cProtocol146::cProtocol146(cClientHandle * a_Client) :
void cProtocol146::SendPickupSpawn(const cPickup & a_Pickup)
{
ASSERT(!a_Pickup.GetItem()->IsEmpty());
cCSLock Lock(m_CSPacket);
// Send a SPAWN_OBJECT packet for the base entity:
WriteByte(PACKET_SPAWN_OBJECT);
WriteInt (a_Pickup.GetUniqueID());
WriteByte(0x02);
WriteInt ((int)(a_Pickup.GetPosX() * 32));
WriteInt ((int)(a_Pickup.GetPosY() * 32));
WriteInt ((int)(a_Pickup.GetPosZ() * 32));
WriteInt (1);
WriteShort((short)(a_Pickup.GetSpeed().x * 32));
WriteShort((short)(a_Pickup.GetSpeed().y * 32));
WriteShort((short)(a_Pickup.GetSpeed().z * 32));
WriteByte(0);
WriteByte(0);
// Send a ENTITY_METADATA packet with the slot info:
WriteByte(PACKET_ENTITY_METADATA);
WriteInt(a_Pickup.GetUniqueID());
WriteByte(0xaa); // a slot value at index 10
WriteItem(*a_Pickup.GetItem());
WriteByte(0x7f); // End of metadata
Flush();
}
void cProtocol146::SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock)
{
// Send two packets - spawn object, then entity metadata
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_SPAWN_OBJECT);
WriteInt (a_FallingBlock.GetUniqueID());
WriteByte(70);
WriteInt ((int)(a_FallingBlock.GetPosX() * 32));
WriteInt ((int)(a_FallingBlock.GetPosY() * 32));
WriteInt ((int)(a_FallingBlock.GetPosZ() * 32));
WriteInt (0x800000);
WriteShort(0);
WriteShort(0);
WriteShort(0);
WriteByte (0);
WriteByte (0);
// TODO: This still doesn't work, although it is exactly the same that the vanilla server sends. WTF?
WriteByte(PACKET_ENTITY_METADATA);
WriteInt(a_FallingBlock.GetUniqueID());
WriteByte(0xaa); // a slot value at index 10
cItem Item(a_FallingBlock.GetBlockType(), 1);
WriteItem(Item);
WriteByte(0x7f); // End of metadata
Flush();
}
void cProtocol146::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, short a_SpeedX, short a_SpeedY, short a_SpeedZ, Byte a_Yaw, Byte a_Pitch)
{
cCSLock Lock(m_CSPacket);
@ -177,35 +243,3 @@ void cProtocol146::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType,
void cProtocol146::SendPickupSpawn(const cPickup & a_Pickup)
{
ASSERT(!a_Pickup.GetItem()->IsEmpty());
cCSLock Lock(m_CSPacket);
// Send a SPAWN_OBJECT packet for the base entity:
WriteByte(PACKET_SPAWN_OBJECT);
WriteInt (a_Pickup.GetUniqueID());
WriteByte(0x02);
WriteInt ((int)(a_Pickup.GetPosX() * 32));
WriteInt ((int)(a_Pickup.GetPosY() * 32));
WriteInt ((int)(a_Pickup.GetPosZ() * 32));
WriteInt (1);
WriteShort((short)(a_Pickup.GetSpeed().x * 32));
WriteShort((short)(a_Pickup.GetSpeed().y * 32));
WriteShort((short)(a_Pickup.GetSpeed().z * 32));
WriteByte(0);
WriteByte(0);
// Send a ENTITY_METADATA packet with the slot info:
WriteByte(PACKET_ENTITY_METADATA);
WriteInt(a_Pickup.GetUniqueID());
WriteByte(0xaa); // a slot value at index 10
WriteItem(*a_Pickup.GetItem()); // TODO: Still not good, needs GZIP!
WriteByte(0x7f); // End of metadata
Flush();
}

5
source/Protocol/Protocol14x.h
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@ -52,8 +52,9 @@ class cProtocol146 :
public:
cProtocol146(cClientHandle * a_Client);
virtual void SendPickupSpawn (const cPickup & a_Pickup) override;
virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, short a_SpeedX, short a_SpeedY, short a_SpeedZ, Byte a_Yaw, Byte a_Pitch) override;
virtual void SendPickupSpawn (const cPickup & a_Pickup) override;
virtual void SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock) override;
virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, short a_SpeedX, short a_SpeedY, short a_SpeedZ, Byte a_Yaw, Byte a_Pitch) override;
} ;

10
source/Protocol/ProtocolRecognizer.cpp
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@ -406,6 +406,16 @@ void cProtocolRecognizer::SendSoundParticleEffect(int a_EffectID, int a_SrcX, in
void cProtocolRecognizer::SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock)
{
ASSERT(m_Protocol != NULL);
m_Protocol->SendSpawnFallingBlock(a_FallingBlock);
}
void cProtocolRecognizer::SendSpawnMob(const cMonster & a_Mob)
{
ASSERT(m_Protocol != NULL);

1
source/Protocol/ProtocolRecognizer.h
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@ -83,6 +83,7 @@ public:
virtual void SendRespawn (void) override;
virtual void SendSoundEffect (const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch) override;
virtual void SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override;
virtual void SendSpawnFallingBlock (const cFallingBlock & a_FallingBlock) override;
virtual void SendSpawnMob (const cMonster & a_Mob) override;
virtual void SendSpawnObject (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, short a_SpeedX, short a_SpeedY, short a_SpeedZ, Byte a_Yaw, Byte a_Pitch) override;
virtual void SendTeleportEntity (const cEntity & a_Entity) override;