Netplay: Sync GameCube SRAM.

Source/Core/Core/BootManager.cpp

@@ -35,6 +35,7 @@
 #include "Core/NetPlayProto.h"
 #include "Core/HW/EXI.h"
 #include "Core/HW/SI.h"
+#include "Core/HW/Sram.h"
 #include "Core/HW/WiimoteReal/WiimoteReal.h"
 #include "DiscIO/Volume.h"
 #include "DiscIO/VolumeCreator.h"
@@ -246,6 +247,8 @@ bool BootCore(const std::string& _rFilename)
 		StartUp.bDSPHLE = g_NetPlaySettings.m_DSPHLE;
 		StartUp.bEnableMemcardSaving = g_NetPlaySettings.m_WriteToMemcard;
 		StartUp.iCPUCore = g_NetPlaySettings.m_CPUcore;
+		StartUp.SelectedLanguage = g_NetPlaySettings.m_SelectedLanguage;
+		StartUp.bOverrideGCLanguage = g_NetPlaySettings.m_OverrideGCLanguage;
 		SConfig::GetInstance().m_DSPEnableJIT = g_NetPlaySettings.m_DSPEnableJIT;
 		SConfig::GetInstance().m_OCEnable = g_NetPlaySettings.m_OCEnable;
 		SConfig::GetInstance().m_OCFactor = g_NetPlaySettings.m_OCFactor;
@@ -254,6 +257,10 @@ bool BootCore(const std::string& _rFilename)
 		config_cache.bSetEXIDevice[0] = true;
 		config_cache.bSetEXIDevice[1] = true;
 	}
+	else
+	{
+		g_SRAM_netplay_initialized = false;
+	}
 
 	SConfig::GetInstance().m_SYSCONF->SetData("IPL.PGS", StartUp.bProgressive);
 

Source/Core/Core/HW/EXI.cpp

@@ -16,6 +16,7 @@
 #include "Core/PowerPC/PowerPC.h"
 
 SRAM g_SRAM;
+bool g_SRAM_netplay_initialized = false;
 
 namespace ExpansionInterface
 {
@@ -30,7 +31,11 @@ static void UpdateInterruptsCallback(u64 userdata, int cycles_late);
 
 void Init()
 {
-	InitSRAM();
+	if (!g_SRAM_netplay_initialized)
+	{
+		InitSRAM();
+	}
+
 	for (u32 i = 0; i < MAX_EXI_CHANNELS; i++)
 		g_Channels[i] = new CEXIChannel(i);
 

Source/Core/Core/HW/EXI_DeviceIPL.cpp

@@ -128,8 +128,15 @@ CEXIIPL::~CEXIIPL()
 	m_pIPL = nullptr;
 
 	// SRAM
-	File::IOFile file(SConfig::GetInstance().m_strSRAM, "wb");
-	file.WriteArray(&g_SRAM, 1);
+	if (!g_SRAM_netplay_initialized)
+	{
+		File::IOFile file(SConfig::GetInstance().m_strSRAM, "wb");
+		file.WriteArray(&g_SRAM, 1);
+	}
+	else
+	{
+		g_SRAM_netplay_initialized = false;
+	}
 }
 void CEXIIPL::DoState(PointerWrap &p)
 {

Source/Core/Core/HW/Sram.h

@@ -84,3 +84,4 @@ void FixSRAMChecksums();
 
 extern SRAM sram_dump;
 extern SRAM g_SRAM;
+extern bool g_SRAM_netplay_initialized;

Source/Core/Core/NetPlayClient.cpp

@@ -13,6 +13,7 @@
 #include "Core/HW/SI_DeviceDanceMat.h"
 #include "Core/HW/SI_DeviceGCController.h"
 #include "Core/HW/SI_DeviceGCSteeringWheel.h"
+#include "Core/HW/Sram.h"
 #include "Core/HW/WiimoteEmu/WiimoteEmu.h"
 #include "Core/HW/WiimoteReal/WiimoteReal.h"
 #include "Core/IPC_HLE/WII_IPC_HLE_Device_usb.h"
@@ -378,6 +379,8 @@ unsigned int NetPlayClient::OnData(sf::Packet& packet)
 			packet >> m_current_game;
 			packet >> g_NetPlaySettings.m_CPUthread;
 			packet >> g_NetPlaySettings.m_CPUcore;
+			packet >> g_NetPlaySettings.m_SelectedLanguage;
+			packet >> g_NetPlaySettings.m_OverrideGCLanguage;
 			packet >> g_NetPlaySettings.m_DSPEnableJIT;
 			packet >> g_NetPlaySettings.m_DSPHLE;
 			packet >> g_NetPlaySettings.m_WriteToMemcard;
@@ -462,6 +465,22 @@ unsigned int NetPlayClient::OnData(sf::Packet& packet)
 	}
 	break;
 
+	case NP_MSG_SYNC_GC_SRAM:
+	{
+		u8 sram[sizeof(g_SRAM.p_SRAM)];
+		for (int i = 0; i < sizeof(g_SRAM.p_SRAM); ++i)
+		{
+			packet >> sram[i];
+		}
+
+		{
+			std::lock_guard<std::recursive_mutex> lkg(m_crit.game);
+			memcpy(g_SRAM.p_SRAM, sram, sizeof(g_SRAM.p_SRAM));
+			g_SRAM_netplay_initialized = true;
+		}
+	}
+	break;
+
 	default:
 		PanicAlertT("Unknown message received with id : %d", mid);
 		break;

Source/Core/Core/NetPlayProto.h

@@ -12,6 +12,8 @@ struct NetSettings
 {
 	bool m_CPUthread;
 	int m_CPUcore;
+	int m_SelectedLanguage;
+	bool m_OverrideGCLanguage;
 	bool m_DSPHLE;
 	bool m_DSPEnableJIT;
 	bool m_WriteToMemcard;
@@ -29,7 +31,7 @@ struct Rpt : public std::vector<u8>
 
 typedef std::vector<u8> NetWiimote;
 
-#define NETPLAY_VERSION  "Dolphin NetPlay 2015-03-10"
+#define NETPLAY_VERSION  "Dolphin NetPlay 2015-06-14"
 
 extern u64 g_netplay_initial_gctime;
 
@@ -62,6 +64,8 @@ enum
 	NP_MSG_PING = 0xE0,
 	NP_MSG_PONG = 0xE1,
 	NP_MSG_PLAYER_PING_DATA = 0xE2,
+
+	NP_MSG_SYNC_GC_SRAM = 0xF0,
 };
 
 typedef u8  MessageId;

Source/Core/Core/NetPlayServer.cpp

@@ -5,12 +5,15 @@
 #include <string>
 #include <vector>
 #include "Common/ENetUtil.h"
+#include "Common/FileUtil.h"
 #include "Common/IniFile.h"
 #include "Common/StdMakeUnique.h"
 #include "Common/StringUtil.h"
+#include "Core/ConfigManager.h"
 #include "Core/NetPlayClient.h" //for NetPlayUI
 #include "Core/NetPlayServer.h"
 #include "Core/HW/EXI_DeviceIPL.h"
+#include "Core/HW/Sram.h"
 #include "InputCommon/GCPadStatus.h"
 #if !defined(_WIN32)
 #include <sys/types.h>
@@ -303,6 +306,21 @@ unsigned int NetPlayServer::OnConnect(ENetPeer* socket)
 	spac << (u32)m_target_buffer_size;
 	Send(player.socket, spac);
 
+	// sync GC SRAM with new client
+	if (!g_SRAM_netplay_initialized)
+	{
+		SConfig::GetInstance().m_strSRAM = File::GetUserPath(F_GCSRAM_IDX);
+		InitSRAM();
+		g_SRAM_netplay_initialized = true;
+	}
+	spac.clear();
+	spac << (MessageId)NP_MSG_SYNC_GC_SRAM;
+	for (int i = 0; i < sizeof(g_SRAM.p_SRAM); ++i)
+	{
+		spac << g_SRAM.p_SRAM[i];
+	}
+	Send(player.socket, spac);
+
 	// sync values with new client
 	for (const auto& p : m_players)
 	{
@@ -697,6 +715,8 @@ bool NetPlayServer::StartGame()
 	*spac << m_current_game;
 	*spac << m_settings.m_CPUthread;
 	*spac << m_settings.m_CPUcore;
+	*spac << m_settings.m_SelectedLanguage;
+	*spac << m_settings.m_OverrideGCLanguage;
 	*spac << m_settings.m_DSPEnableJIT;
 	*spac << m_settings.m_DSPHLE;
 	*spac << m_settings.m_WriteToMemcard;

Source/Core/DolphinWX/NetPlay/NetWindow.cpp

@@ -252,6 +252,8 @@ void NetPlayDialog::GetNetSettings(NetSettings &settings)
 	SConfig &instance = SConfig::GetInstance();
 	settings.m_CPUthread = instance.bCPUThread;
 	settings.m_CPUcore = instance.iCPUCore;
+	settings.m_SelectedLanguage = instance.SelectedLanguage;
+	settings.m_OverrideGCLanguage = instance.bOverrideGCLanguage;
 	settings.m_DSPHLE = instance.bDSPHLE;
 	settings.m_DSPEnableJIT = instance.m_DSPEnableJIT;
 	settings.m_WriteToMemcard = m_memcard_write->GetValue();