Win64: configurable username (username.txt) and persistent game settings (settings.dat) (#195)

Author: dtentiion

Minecraft.Client/Common/Consoles_App.cpp

@@ -760,6 +760,43 @@ bool CMinecraftApp::LoadBeaconMenu(int iPad ,shared_ptr<Inventory> inventory, sh
 //////////////////////////////////////////////
 // GAME SETTINGS
 //////////////////////////////////////////////
+
+#ifdef _WINDOWS64
+static void Win64_GetSettingsPath(char *outPath, DWORD size)
+{
+    GetModuleFileNameA(NULL, outPath, size);
+    char *lastSlash = strrchr(outPath, '\\');
+    if (lastSlash) *(lastSlash + 1) = '\0';
+    strncat_s(outPath, size, "settings.dat", _TRUNCATE);
+}
+static void Win64_SaveSettings(GAME_SETTINGS *gs)
+{
+    if (!gs) return;
+    char filePath[MAX_PATH] = {};
+    Win64_GetSettingsPath(filePath, MAX_PATH);
+    FILE *f = NULL;
+    if (fopen_s(&f, filePath, "wb") == 0 && f)
+    {
+        fwrite(gs, sizeof(GAME_SETTINGS), 1, f);
+        fclose(f);
+    }
+}
+static void Win64_LoadSettings(GAME_SETTINGS *gs)
+{
+    if (!gs) return;
+    char filePath[MAX_PATH] = {};
+    Win64_GetSettingsPath(filePath, MAX_PATH);
+    FILE *f = NULL;
+    if (fopen_s(&f, filePath, "rb") == 0 && f)
+    {
+        GAME_SETTINGS temp = {};
+        if (fread(&temp, sizeof(GAME_SETTINGS), 1, f) == 1)
+            memcpy(gs, &temp, sizeof(GAME_SETTINGS));
+        fclose(f);
+    }
+}
+#endif
+
 void CMinecraftApp::InitGameSettings()
 {
 	for(int i=0;i<XUSER_MAX_COUNT;i++)
@@ -780,6 +817,8 @@ void CMinecraftApp::InitGameSettings()
 		// clear this for now - it will come from reading the system values
 		memset(pProfileSettings,0,sizeof(C_4JProfile::PROFILESETTINGS));
 		SetDefaultOptions(pProfileSettings,i);
+		Win64_LoadSettings(GameSettingsA[i]);
+		ApplyGameSettingsChanged(i);
 #elif defined __PS3__ || defined __ORBIS__ || defined _DURANGO  || defined __PSVITA__
 		C4JStorage::PROFILESETTINGS *pProfileSettings=StorageManager.GetDashboardProfileSettings(i);
 		// 4J-PB - don't cause an options write to happen here
@@ -2372,6 +2411,9 @@ void CMinecraftApp::CheckGameSettingsChanged(bool bOverride5MinuteTimer, int iPa
 				StorageManager.WriteToProfile(i,true, bOverride5MinuteTimer);
 #else
 				ProfileManager.WriteToProfile(i,true, bOverride5MinuteTimer);
+#ifdef _WINDOWS64
+				Win64_SaveSettings(GameSettingsA[i]);
+#endif
 #endif
 				GameSettingsA[i]->bSettingsChanged=false;
 			}
@@ -2385,6 +2427,9 @@ void CMinecraftApp::CheckGameSettingsChanged(bool bOverride5MinuteTimer, int iPa
 			StorageManager.WriteToProfile(iPad,true, bOverride5MinuteTimer);
 #else
 			ProfileManager.WriteToProfile(iPad,true, bOverride5MinuteTimer);
+#ifdef _WINDOWS64
+			Win64_SaveSettings(GameSettingsA[iPad]);
+#endif
 #endif
 			GameSettingsA[iPad]->bSettingsChanged=false;
 		}

Minecraft.Client/Extrax64Stubs.cpp

@@ -199,10 +199,11 @@ DWORD IQNetPlayer::GetSendQueueSize(IQNetPlayer * player, DWORD dwFlags) { retur
 DWORD IQNetPlayer::GetCurrentRtt() { return 0; }
 bool IQNetPlayer::IsHost() { return m_isHostPlayer; }
 bool IQNetPlayer::IsGuest() { return false; }
-bool IQNetPlayer::IsLocal() { return !m_isRemote; }
-PlayerUID IQNetPlayer::GetXuid() { return (PlayerUID)(0xe000d45248242f2e + m_smallId); }
-LPCWSTR IQNetPlayer::GetGamertag() { return m_gamertag; }
-int IQNetPlayer::GetSessionIndex() { return m_smallId; }
+bool IQNetPlayer::IsLocal() { return true; }
+PlayerUID IQNetPlayer::GetXuid() { return INVALID_XUID; }
+extern wstring g_playerName;
+LPCWSTR IQNetPlayer::GetGamertag() { return g_playerName.empty() ? L"Windows" : g_playerName.c_str(); }
+int IQNetPlayer::GetSessionIndex() { return 0; }
 bool IQNetPlayer::IsTalking() { return false; }
 bool IQNetPlayer::IsMutedByLocalUser(DWORD dwUserIndex) { return false; }
 bool IQNetPlayer::HasVoice() { return false; }

Minecraft.Client/Windows64/Windows64_App.cpp

@@ -10,11 +10,46 @@
 #include "..\..\Minecraft.World\BiomeSource.h"
 #include "..\..\Minecraft.World\LevelType.h"
 
+wstring g_playerName;
+
 CConsoleMinecraftApp app;
 
+static void LoadPlayerName()
+{
+	if (!g_playerName.empty()) return;
+	g_playerName = L"Windows";
+
+	char exePath[MAX_PATH] = {};
+	GetModuleFileNameA(NULL, exePath, MAX_PATH);
+	char *lastSlash = strrchr(exePath, '\\');
+	if (lastSlash) *(lastSlash + 1) = '\0';
+	char filePath[MAX_PATH] = {};
+	_snprintf_s(filePath, sizeof(filePath), _TRUNCATE, "%susername.txt", exePath);
+
+	FILE *f = NULL;
+	if (fopen_s(&f, filePath, "r") == 0 && f)
+	{
+		char buf[128] = {};
+		if (fgets(buf, sizeof(buf), f))
+		{
+			int len = (int)strlen(buf);
+			while (len > 0 && (buf[len-1] == '\n' || buf[len-1] == '\r' || buf[len-1] == ' '))
+				buf[--len] = '\0';
+			if (len > 0)
+			{
+				wchar_t wbuf[128] = {};
+				mbstowcs(wbuf, buf, 127);
+				g_playerName = wbuf;
+			}
+		}
+		fclose(f);
+	}
+}
+
 CConsoleMinecraftApp::CConsoleMinecraftApp() : CMinecraftApp()
 {
 	m_bShutdown = false;
+	LoadPlayerName();
 }
 
 void CConsoleMinecraftApp::SetRichPresenceContext(int iPad, int contextId)
@@ -35,9 +70,27 @@ void CConsoleMinecraftApp::FatalLoadError()
 
 void CConsoleMinecraftApp::CaptureSaveThumbnail()
 {
+	RenderManager.CaptureThumbnail(&m_ThumbnailBuffer);
 }
 void CConsoleMinecraftApp::GetSaveThumbnail(PBYTE *pbData,DWORD *pdwSize)
 {
+	// On a save caused by a create world, the thumbnail capture won't have happened
+	if (m_ThumbnailBuffer.Allocated())
+	{
+		if (pbData)
+		{
+			*pbData  = new BYTE[m_ThumbnailBuffer.GetBufferSize()];
+			*pdwSize = m_ThumbnailBuffer.GetBufferSize();
+			memcpy(*pbData, m_ThumbnailBuffer.GetBufferPointer(), *pdwSize);
+		}
+		m_ThumbnailBuffer.Release();
+	}
+	else
+	{
+		// No capture happened (e.g. first save on world creation) leave thumbnail as NULL
+		if (pbData)  *pbData  = NULL;
+		if (pdwSize) *pdwSize = 0;
+	}
 }
 void CConsoleMinecraftApp::ReleaseSaveThumbnail()
 {
@@ -57,8 +110,8 @@ void CConsoleMinecraftApp::TemporaryCreateGameStart()
 	Minecraft *pMinecraft=Minecraft::GetInstance();
 	app.ReleaseSaveThumbnail();
 	ProfileManager.SetLockedProfile(0);
-	extern wchar_t g_Win64UsernameW[17];
-	pMinecraft->user->name = g_Win64UsernameW;
+	LoadPlayerName();
+	pMinecraft->user->name = g_playerName;
 	app.ApplyGameSettingsChanged(0);
 
 	////////////////////////////////////////////////////////////////////////////////////////////// From CScene_MultiGameJoinLoad::OnInit

Minecraft.Client/Windows64/Windows64_App.h

@@ -1,7 +1,9 @@
 #pragma once
+#include "4JLibs\inc\4J_Render.h"
 
 class CConsoleMinecraftApp : public CMinecraftApp
 {
+	ImageFileBuffer m_ThumbnailBuffer;
 public:
 	CConsoleMinecraftApp();
 

Minecraft.Client/Windows64/Windows64_Minecraft.cpp

@@ -827,7 +827,16 @@ int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
 	UNREFERENCED_PARAMETER(hPrevInstance);
 	UNREFERENCED_PARAMETER(lpCmdLine);
 
-	dyn_SetProcessDpiAwareness(PROCESS_PER_MONITOR_DPI_AWARE);
+	// 4J-Win64: set CWD to exe dir so asset paths resolve correctly
+	{
+		char szExeDir[MAX_PATH] = {};
+		GetModuleFileNameA(NULL, szExeDir, MAX_PATH);
+		char *pSlash = strrchr(szExeDir, '\\');
+		if (pSlash) { *(pSlash + 1) = '\0'; SetCurrentDirectoryA(szExeDir); }
+	}
+
+	// Declare DPI awareness so GetSystemMetrics returns physical pixels
+	SetProcessDPIAware();
 	g_iScreenWidth = GetSystemMetrics(SM_CXSCREEN);
 	g_iScreenHeight = GetSystemMetrics(SM_CYSCREEN);
 
@@ -1361,7 +1370,21 @@ int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
 			}
 		}
 
-		// F11 toggles fullscreen
+		// F3 toggles the debug console overlay, F11 toggles fullscreen
+		if (KMInput.IsKeyPressed(VK_F3))
+		{
+			static bool s_debugConsole = false;
+			s_debugConsole = !s_debugConsole;
+			ui.ShowUIDebugConsole(s_debugConsole);
+		}
+
+#ifdef _DEBUG_MENUS_ENABLED
+		if (KMInput.IsKeyPressed(VK_F4))
+		{
+			ui.NavigateToScene(ProfileManager.GetPrimaryPad(), eUIScene_DebugOverlay, NULL, eUILayer_Debug);
+		}
+#endif
+
 		if (KMInput.IsKeyPressed(VK_F11))
 		{
 			ToggleFullscreen();