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Added hooks HOOK_ENTITY_CHANGE_WORLD and HOOK_ENTITY_CHANGED_WORLD 

Fixes #1435.
This commit is contained in:
Lukas Pioch 2015-05-18 22:29:39 +02:00
parent 1f3f64fccd
commit 4d4d1e9c69
7 changed files with 115 additions and 0 deletions
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2
src/Bindings/Plugin.h
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@ -56,6 +56,8 @@ public:
virtual bool OnDisconnect (cClientHandle & a_Client, const AString & a_Reason) = 0;
virtual bool OnEntityAddEffect (cEntity & a_Entity, int a_EffectType, int a_EffectDurationTicks, int a_EffectIntensity, double a_DistanceModifier) = 0;
virtual bool OnEntityTeleport (cEntity & a_Entity, const Vector3d & a_OldPosition, const Vector3d & a_NewPosition) = 0;
virtual bool OnEntityChangeWorld (cEntity & a_Entity, cWorld & a_World) = 0;
virtual bool OnEntityChangedWorld (cEntity & a_Entity, cWorld & a_World) = 0;
virtual bool OnExecuteCommand (cPlayer * a_Player, const AStringVector & a_Split, const AString & a_EntireCommand, cPluginManager::CommandResult & a_Result) = 0;
virtual bool OnExploded (cWorld & a_World, double a_ExplosionSize, bool a_CanCauseFire, double a_X, double a_Y, double a_Z, eExplosionSource a_Source, void * a_SourceData) = 0;
virtual bool OnExploding (cWorld & a_World, double & a_ExplosionSize, bool & a_CanCauseFire, double a_X, double a_Y, double a_Z, eExplosionSource a_Source, void * a_SourceData) = 0;

50
src/Bindings/PluginLua.cpp
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@ -534,6 +534,54 @@ bool cPluginLua::OnEntityAddEffect(cEntity & a_Entity, int a_EffectType, int a_E
bool cPluginLua::OnEntityChangeWorld(cEntity & a_Entity, cWorld & a_World)
{
cCSLock Lock(m_CriticalSection);
if (!m_LuaState.IsValid())
{
return false;
}
bool res = false;
cLuaRefs & Refs = m_HookMap[cPluginManager::HOOK_ENTITY_CHANGE_WORLD];
for (cLuaRefs::iterator itr = Refs.begin(), end = Refs.end(); itr != end; ++itr)
{
m_LuaState.Call((int)(**itr), &a_Entity, &a_World, cLuaState::Return, res);
if (res)
{
return true;
}
}
return false;
}
bool cPluginLua::OnEntityChangedWorld(cEntity & a_Entity, cWorld & a_World)
{
cCSLock Lock(m_CriticalSection);
if (!m_LuaState.IsValid())
{
return false;
}
bool res = false;
cLuaRefs & Refs = m_HookMap[cPluginManager::HOOK_ENTITY_CHANGED_WORLD];
for (cLuaRefs::iterator itr = Refs.begin(), end = Refs.end(); itr != end; ++itr)
{
m_LuaState.Call((int)(**itr), &a_Entity, &a_World, res);
if (res)
{
return true;
}
}
return false;
}
bool cPluginLua::OnExecuteCommand(cPlayer * a_Player, const AStringVector & a_Split, const AString & a_EntireCommand, cPluginManager::CommandResult & a_Result)
{
cCSLock Lock(m_CriticalSection);
@ -1884,6 +1932,8 @@ const char * cPluginLua::GetHookFnName(int a_HookType)
case cPluginManager::HOOK_DISCONNECT: return "OnDisconnect";
case cPluginManager::HOOK_PLAYER_ANIMATION: return "OnPlayerAnimation";
case cPluginManager::HOOK_ENTITY_ADD_EFFECT: return "OnEntityAddEffect";
case cPluginManager::HOOK_ENTITY_CHANGE_WORLD: return "OnEntityChangeWorld";
case cPluginManager::HOOK_ENTITY_CHANGED_WORLD: return "OnEntityChangedWorld";
case cPluginManager::HOOK_ENTITY_TELEPORT: return "OnEntityTeleport";
case cPluginManager::HOOK_EXECUTE_COMMAND: return "OnExecuteCommand";
case cPluginManager::HOOK_HANDSHAKE: return "OnHandshake";

2
src/Bindings/PluginLua.h
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@ -115,6 +115,8 @@ public:
virtual bool OnCraftingNoRecipe (cPlayer & a_Player, cCraftingGrid & a_Grid, cCraftingRecipe & a_Recipe) override;
virtual bool OnDisconnect (cClientHandle & a_Client, const AString & a_Reason) override;
virtual bool OnEntityAddEffect (cEntity & a_Entity, int a_EffectType, int a_EffectDurationTicks, int a_EffectIntensity, double a_DistanceModifier) override;
virtual bool OnEntityChangeWorld (cEntity & a_Entity, cWorld & a_World) override;
virtual bool OnEntityChangedWorld (cEntity & a_Entity, cWorld & a_World) override;
virtual bool OnExecuteCommand (cPlayer * a_Player, const AStringVector & a_Split, const AString & a_EntireCommand, cPluginManager::CommandResult & a_Result) override;
virtual bool OnExploded (cWorld & a_World, double a_ExplosionSize, bool a_CanCauseFire, double a_X, double a_Y, double a_Z, eExplosionSource a_Source, void * a_SourceData) override;
virtual bool OnExploding (cWorld & a_World, double & a_ExplosionSize, bool & a_CanCauseFire, double a_X, double a_Y, double a_Z, eExplosionSource a_Source, void * a_SourceData) override;

36
src/Bindings/PluginManager.cpp
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@ -525,6 +525,42 @@ bool cPluginManager::CallHookEntityTeleport(cEntity & a_Entity, const Vector3d &
bool cPluginManager::CallHookEntityChangeWorld(cEntity & a_Entity, cWorld & a_World)
{
FIND_HOOK(HOOK_ENTITY_CHANGE_WORLD);
VERIFY_HOOK;
for (PluginList::iterator itr = Plugins->second.begin(); itr != Plugins->second.end(); ++itr)
{
if ((*itr)->OnEntityChangeWorld(a_Entity, a_World))
{
return true;
}
}
return false;
}
bool cPluginManager::CallHookEntityChangedWorld(cEntity & a_Entity, cWorld & a_World)
{
FIND_HOOK(HOOK_ENTITY_CHANGED_WORLD);
VERIFY_HOOK;
for (PluginList::iterator itr = Plugins->second.begin(); itr != Plugins->second.end(); ++itr)
{
if ((*itr)->OnEntityChangedWorld(a_Entity, a_World))
{
return true;
}
}
return false;
}
bool cPluginManager::CallHookExecuteCommand(cPlayer * a_Player, const AStringVector & a_Split, const AString & a_EntireCommand, CommandResult & a_Result)
{
FIND_HOOK(HOOK_EXECUTE_COMMAND);

4
src/Bindings/PluginManager.h
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@ -85,6 +85,8 @@ public:
HOOK_DISCONNECT,
HOOK_PLAYER_ANIMATION,
HOOK_ENTITY_ADD_EFFECT,
HOOK_ENTITY_CHANGE_WORLD,
HOOK_ENTITY_CHANGED_WORLD,
HOOK_EXECUTE_COMMAND,
HOOK_EXPLODED,
HOOK_EXPLODING,
@ -200,6 +202,8 @@ public:
bool CallHookDisconnect (cClientHandle & a_Client, const AString & a_Reason);
bool CallHookEntityAddEffect (cEntity & a_Entity, int a_EffectType, int a_EffectDurationTicks, int a_EffectIntensity, double a_DistanceModifier);
bool CallHookEntityTeleport (cEntity & a_Entity, const Vector3d & a_OldPosition, const Vector3d & a_NewPosition);
bool CallHookEntityChangeWorld (cEntity & a_Entity, cWorld & a_World);
bool CallHookEntityChangedWorld (cEntity & a_Entity, cWorld & a_World);
bool CallHookExecuteCommand (cPlayer * a_Player, const AStringVector & a_Split, const AString & a_EntireCommand, CommandResult & a_Result); // If a_Player == nullptr, it is a console cmd
bool CallHookExploded (cWorld & a_World, double a_ExplosionSize, bool a_CanCauseFire, double a_X, double a_Y, double a_Z, eExplosionSource a_Source, void * a_SourceData);
bool CallHookExploding (cWorld & a_World, double & a_ExplosionSize, bool & a_CanCauseFire, double a_X, double a_Y, double a_Z, eExplosionSource a_Source, void * a_SourceData);

11
src/Entities/Entity.cpp
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@ -1403,14 +1403,25 @@ bool cEntity::DoMoveToWorld(cWorld * a_World, bool a_ShouldSendRespawn)
return false;
}
// Ask the plugins if the entity is allowed to change the world
if (cRoot::Get()->GetPluginManager()->CallHookEntityChangeWorld(*this, *a_World))
{
// A Plugin doesn't allow the entity to change the world
return false;
}
// Remove all links to the old world
SetWorldTravellingFrom(GetWorld()); // cChunk::Tick() handles entity removal
GetWorld()->BroadcastDestroyEntity(*this);
// Queue add to new world
a_World->AddEntity(this);
cWorld * OldWorld = cRoot::Get()->GetWorld(GetWorld()->GetName()); // Required for the hook HOOK_ENTITY_CHANGED_WORLD
SetWorld(a_World);
// Entity changed the world, call the hook
cRoot::Get()->GetPluginManager()->CallHookEntityChangedWorld(*this, *OldWorld);
return true;
}

10
src/Entities/Player.cpp
View File

@ -1606,6 +1606,12 @@ bool cPlayer::DoMoveToWorld(cWorld * a_World, bool a_ShouldSendRespawn)
return false;
}
if (cRoot::Get()->GetPluginManager()->CallHookEntityChangeWorld(*this, *a_World))
{
// A Plugin doesn't allow the player to change the world
return false;
}
// Send the respawn packet:
if (a_ShouldSendRespawn && (m_ClientHandle != nullptr))
{
@ -1621,6 +1627,7 @@ bool cPlayer::DoMoveToWorld(cWorld * a_World, bool a_ShouldSendRespawn)
// Queue adding player to the new world, including all the necessary adjustments to the object
a_World->AddPlayer(this);
cWorld * OldWorld = cRoot::Get()->GetWorld(GetWorld()->GetName()); // Required for the hook HOOK_ENTITY_CHANGED_WORLD
SetWorld(a_World); // Chunks may be streamed before cWorld::AddPlayer() sets the world to the new value
// Update the view distance.
@ -1635,6 +1642,9 @@ bool cPlayer::DoMoveToWorld(cWorld * a_World, bool a_ShouldSendRespawn)
// Broadcast the player into the new world.
a_World->BroadcastSpawnEntity(*this);
// Player changed the world, call the hook
cRoot::Get()->GetPluginManager()->CallHookEntityChangedWorld(*this, *OldWorld);
return true;
}