Fix hud_change and hud_remove after hud_add (#10997)

src/client/client.h

@@ -415,11 +415,6 @@ public:
 		return m_csm_restriction_flags & flag;
 	}
 
-	inline std::unordered_map<u32, u32> &getHUDTranslationMap()
-	{
-		return m_hud_server_to_client;
-	}
-
 	bool joinModChannel(const std::string &channel) override;
 	bool leaveModChannel(const std::string &channel) override;
 	bool sendModChannelMessage(const std::string &channel,
@@ -556,9 +551,6 @@ private:
 	// Relation of client id to object id
 	std::unordered_map<int, u16> m_sounds_to_objects;
 
-	// Map server hud ids to client hud ids
-	std::unordered_map<u32, u32> m_hud_server_to_client;
-
 	// Privileges
 	std::unordered_set<std::string> m_privileges;
 

src/client/game.cpp

@@ -859,6 +859,9 @@ private:
 	Hud *hud = nullptr;
 	Minimap *mapper = nullptr;
 
+	// Map server hud ids to client hud ids
+	std::unordered_map<u32, u32> m_hud_server_to_client;
+
 	GameRunData runData;
 	Flags m_flags;
 
@@ -2605,12 +2608,11 @@ void Game::handleClientEvent_HandleParticleEvent(ClientEvent *event,
 void Game::handleClientEvent_HudAdd(ClientEvent *event, CameraOrientation *cam)
 {
 	LocalPlayer *player = client->getEnv().getLocalPlayer();
-	auto &hud_server_to_client = client->getHUDTranslationMap();
 
 	u32 server_id = event->hudadd.server_id;
 	// ignore if we already have a HUD with that ID
-	auto i = hud_server_to_client.find(server_id);
+	auto i = m_hud_server_to_client.find(server_id);
-	if (i != hud_server_to_client.end()) {
+	if (i != m_hud_server_to_client.end()) {
 		delete event->hudadd.pos;
 		delete event->hudadd.name;
 		delete event->hudadd.scale;
@@ -2638,7 +2640,7 @@ void Game::handleClientEvent_HudAdd(ClientEvent *event, CameraOrientation *cam)
 	e->size = *event->hudadd.size;
 	e->z_index = event->hudadd.z_index;
 	e->text2  = *event->hudadd.text2;
-	hud_server_to_client[server_id] = player->addHud(e);
+	m_hud_server_to_client[server_id] = player->addHud(e);
 
 	delete event->hudadd.pos;
 	delete event->hudadd.name;
@@ -2654,18 +2656,28 @@ void Game::handleClientEvent_HudAdd(ClientEvent *event, CameraOrientation *cam)
 void Game::handleClientEvent_HudRemove(ClientEvent *event, CameraOrientation *cam)
 {
 	LocalPlayer *player = client->getEnv().getLocalPlayer();
-	HudElement *e = player->removeHud(event->hudrm.id);
+
+	auto i = m_hud_server_to_client.find(event->hudrm.id);
+	if (i != m_hud_server_to_client.end()) {
+		HudElement *e = player->removeHud(i->second);
 		delete e;
+		m_hud_server_to_client.erase(i);
+	}
+
 }
 
 void Game::handleClientEvent_HudChange(ClientEvent *event, CameraOrientation *cam)
 {
 	LocalPlayer *player = client->getEnv().getLocalPlayer();
 
-	u32 id = event->hudchange.id;
+	HudElement *e = nullptr;
-	HudElement *e = player->getHud(id);
 
-	if (e == NULL) {
+	auto i = m_hud_server_to_client.find(event->hudchange.id);
+	if (i != m_hud_server_to_client.end()) {
+		e = player->getHud(i->second);
+	}
+
+	if (e == nullptr) {
 		delete event->hudchange.v3fdata;
 		delete event->hudchange.v2fdata;
 		delete event->hudchange.sdata;

src/network/clientpackethandler.cpp

@@ -1095,16 +1095,10 @@ void Client::handleCommand_HudRemove(NetworkPacket* pkt)
 
 	*pkt >> server_id;
 
-	auto i = m_hud_server_to_client.find(server_id);
-	if (i != m_hud_server_to_client.end()) {
-		int client_id = i->second;
-		m_hud_server_to_client.erase(i);
-
 	ClientEvent *event = new ClientEvent();
 	event->type     = CE_HUDRM;
-		event->hudrm.id = client_id;
+	event->hudrm.id = server_id;
 	m_client_event_queue.push(event);
-	}
 }
 
 void Client::handleCommand_HudChange(NetworkPacket* pkt)
@@ -1131,11 +1125,9 @@ void Client::handleCommand_HudChange(NetworkPacket* pkt)
 	else
 		*pkt >> intdata;
 
-	std::unordered_map<u32, u32>::const_iterator i = m_hud_server_to_client.find(server_id);
-	if (i != m_hud_server_to_client.end()) {
 	ClientEvent *event = new ClientEvent();
 	event->type              = CE_HUDCHANGE;
-		event->hudchange.id      = i->second;
+	event->hudchange.id      = server_id;
 	event->hudchange.stat    = (HudElementStat)stat;
 	event->hudchange.v2fdata = new v2f(v2fdata);
 	event->hudchange.v3fdata = new v3f(v3fdata);
@@ -1143,7 +1135,6 @@ void Client::handleCommand_HudChange(NetworkPacket* pkt)
 	event->hudchange.data    = intdata;
 	event->hudchange.v2s32data = new v2s32(v2s32data);
 	m_client_event_queue.push(event);
-	}
 }
 
 void Client::handleCommand_HudSetFlags(NetworkPacket* pkt)