Server now handles join messages also

* Revised as well hook documentation

MCServer/Plugins/APIDump/Hooks/OnDisconnect.lua

@@ -5,13 +5,10 @@ return
 		CalledWhen = "A player has explicitly disconnected.",
 		DefaultFnName = "OnDisconnect",  -- also used as pagename
 		Desc = [[
-			This hook is called when a client sends the disconnect packet and is about to be disconnected from
-			the server.</p>
-			<p>
-			Note that this callback is not called if the client drops the connection or is kicked by the
-			server.</p>
-			<p>
-			FIXME: There is no callback for "client destroying" that would be called in all circumstances.</p>
+			This hook is called when a client is about to be disconnected from the server, for whatever reason.
+			
+			<p><b>Note that this hook will be removed after <1.7 protocol support is removed, as it was originally a hook for
+			the client sending the server a disconnect packet, which no longer happens.</b></p>
 		]],
 		Params =
 		{
@@ -19,9 +16,8 @@ return
 			{ Name = "Reason", Type = "string", Notes = "The reason that the client has sent in the disconnect packet" },
 		},
 		Returns = [[
-			If the function returns false or no value, MCServer calls other plugins' callbacks for this event
-			and finally broadcasts a disconnect message to the player's world. If the function returns true, no
-			other plugins are called for this event and the disconnect message is not broadcast. In either case,
+			If the function returns false or no value, MCServer calls other plugins' callbacks for this event.
+			If the function returns true, no other plugins are called for this event. In either case,
 			the player is disconnected.
 		]],
 	},  -- HOOK_DISCONNECT

MCServer/Plugins/APIDump/Hooks/OnPlayerDestroyed.lua

@@ -2,17 +2,21 @@ return
 {
 	HOOK_PLAYER_DESTROYED =
 	{
-		CalledWhen = "A player is about to get destroyed.",
+		CalledWhen = "A player object is about to be destroyed.",
 		DefaultFnName = "OnPlayerDestroyed",  -- also used as pagename
 		Desc = [[
-			This function is called when a {{cPlayer|player}} is about to get destroyed. But the player isn't already destroyed.
+			This function is called before a {{cPlayer|player}} is about to be destroyed.
+			The player has disconnected for whatever reason and is no longer in the server.
+			If a plugin returns true, a leave message is not broadcast, and vice versa.
+			However, whatever the return value, the player object is removed from memory.
 		]],
 		Params =
 		{
 			{ Name = "Player", Type = "{{cPlayer}}", Notes = "The destroyed player" },
 		},
 		Returns = [[
-			It's only for notification. Can't be returned.
+			If the function returns false or no value, other plugins' callbacks are called and a leave message is broadcast.
+			If the function returns true, no other callbacks are called for this event and no leave message appears. Either way the player is removed internally. 
 		]],
 	},  -- HOOK_PLAYER_DESTROYED
 }

MCServer/Plugins/APIDump/Hooks/OnPlayerJoined.lua

@@ -9,16 +9,16 @@ return
 			enabled, this function is called after their name has been authenticated. It is called after
 			{{OnLogin|HOOK_LOGIN}} and before {{OnPlayerSpawned|HOOK_PLAYER_SPAWNED}}, right after the player's
 			entity is created, but not added to the world yet. The player is not yet visible to other players.
-			This is a notification-only event, plugins wishing to refuse player's entry should kick the player
-			using the {{cPlayer}}:Kick() function.
+			Returning true will block a join message from being broadcast, but otherwise, the player is still allowed to join.
+			Plugins wishing to refuse player's entry should kick the player using the {{cPlayer}}:Kick() function.
 		]],
 		Params =
 		{
 			{ Name = "Player", Type = "{{cPlayer}}", Notes = "The player who has joined the game" },
 		},
 		Returns = [[
-			If the function returns false or no value, other plugins' callbacks are called. If the function
-			returns true, no other callbacks are called for this event. Either way the player is let in.
+			If the function returns false or no value, other plugins' callbacks are called and a join message is broadcast. If the function
+			returns true, no other callbacks are called for this event and a join message is not sent. Either way the player is let in.
 		]],
 	},  -- HOOK_PLAYER_JOINED
 }

src/ClientHandle.cpp

@@ -227,7 +227,13 @@ void cClientHandle::Authenticate(void)
 
 	m_Player->SetIP (m_IPString);
 
-	cRoot::Get()->GetPluginManager()->CallHookPlayerJoined(*m_Player);
+	if (!cRoot::Get()->GetPluginManager()->CallHookPlayerJoined(*m_Player))
+	{
+		AString JoinMessage;
+		AppendPrintf(JoinMessage, "%s[JOIN] %s%s has joined the game", cChatColor::Yellow.c_str(), cChatColor::White.c_str(), m_Username.c_str());
+		cRoot::Get()->BroadcastChat(JoinMessage);
+		LOGINFO("Player %s has joined the game.", m_Username.c_str());
+	}
 	
 	m_ConfirmPosition = m_Player->GetPosition();
 
@@ -910,7 +916,7 @@ void cClientHandle::HandleRightClick(int a_BlockX, int a_BlockY, int a_BlockZ, c
 	
 	cItemHandler * ItemHandler = cItemHandler::GetItemHandler(Equipped.m_ItemType);
 	
-	if (ItemHandler->IsPlaceable())
+	if (ItemHandler->IsPlaceable() && (a_BlockFace > -1))
 	{
 		HandlePlaceBlock(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, *ItemHandler);
 	}
@@ -1330,13 +1336,9 @@ void cClientHandle::HandleRespawn(void)
 void cClientHandle::HandleDisconnect(const AString & a_Reason)
 {
 	LOGD("Received d/c packet from %s with reason \"%s\"", m_Username.c_str(), a_Reason.c_str());
-	if (!cRoot::Get()->GetPluginManager()->CallHookDisconnect(m_Player, a_Reason))
-	{
-		AString DisconnectMessage;
-		Printf(DisconnectMessage, "%s[LEAVE] %s%s has left the game", cChatColor::Yellow.c_str(), cChatColor::White.c_str(), m_Username.c_str());
-		cRoot::Get()->BroadcastChat(DisconnectMessage);
-		LOGINFO("Player %s has left the game.", m_Username.c_str());
-	}
+
+	cRoot::Get()->GetPluginManager()->CallHookDisconnect(m_Player, a_Reason);
+
 	m_HasSentDC = true;
 	Destroy();
 }

src/Entities/Player.cpp

@@ -130,7 +130,13 @@ cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName)
 
 cPlayer::~cPlayer(void)
 {
-	cRoot::Get()->GetPluginManager()->CallHookPlayerDestroyed(*this);
+	if (!cRoot::Get()->GetPluginManager()->CallHookPlayerDestroyed(*this))
+	{
+		AString DisconnectMessage;
+		AppendPrintf(DisconnectMessage, "%s[LEAVE] %s%s has left the game", cChatColor::Yellow.c_str(), cChatColor::White.c_str(), GetClientHandle()->GetUsername().c_str());
+		cRoot::Get()->BroadcastChat(DisconnectMessage);
+		LOGINFO("Player %s has left the game.", GetClientHandle()->GetUsername().c_str());
+	}
 
 	LOGD("Deleting cPlayer \"%s\" at %p, ID %d", m_PlayerName.c_str(), this, GetUniqueID());