renderer: frustum test new chunks so newly generated chunks render to full view distance #175 (#344)

Clarified crafting controls in README.

.clang-format

@@ -0,0 +1,53 @@
+---
+BasedOnStyle: Microsoft
+AccessModifierOffset: -2
+BraceWrapping:
+  AfterCaseLabel: false
+  AfterClass: true
+  AfterControlStatement: Always
+  AfterEnum: true
+  AfterExternBlock: true
+  AfterFunction: true
+  AfterNamespace: true
+  AfterObjCDeclaration: true
+  AfterStruct: true
+  AfterUnion: false
+  BeforeCatch: true
+  BeforeElse: true
+  BeforeLambdaBody: false
+  BeforeWhile: false
+  IndentBraces: false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+ColumnLimit: 0
+IncludeBlocks: Preserve
+IndentAccessModifiers: false
+IndentCaseBlocks: true
+IndentCaseLabels: false
+IndentExportBlock: true
+IndentExternBlock: AfterExternBlock
+IndentGotoLabels: false
+IndentPPDirectives: None
+IndentWidth: 4
+InsertBraces: true
+InsertNewlineAtEOF: true
+NamespaceIndentation: None
+PointerAlignment: Right
+RemoveParentheses: Leave
+RemoveSemicolon: false
+SeparateDefinitionBlocks: Leave
+ShortNamespaceLines: 1
+SkipMacroDefinitionBody: false
+SortIncludes: CaseSensitive
+SpacesInParens: Never
+SpacesInParensOptions:
+  ExceptDoubleParentheses: false
+  InCStyleCasts: false
+  InConditionalStatements: false
+  InEmptyParentheses: false
+  Other: false
+SpacesInSquareBrackets: false
+Standard: Latest
+TabWidth: 4
+UseTab: Never

.github/pull_request_template.md

@@ -1,23 +1,23 @@
-# Pull Request
-
-## Note: IF YOUR PR CHANGES THE GAME BEHAVIOR VISIBLY, REMEMBER TO ATTACH A GAMEPLAY FOOTAGE (or at least a screenshot) OF YOU *ACTUALLY* PLAYING THE GAME WITH YOUR CHANGES. Untested PRs are *NOT* welcome. Please don't forget to describe what did you do in each commit in your PR.
+<!-- 
+Note: IF YOUR PR CHANGES THE GAME BEHAVIOR VISIBLY, REMEMBER TO ATTACH A GAMEPLAY FOOTAGE (or at least a screenshot) OF YOU *ACTUALLY* PLAYING THE GAME WITH YOUR CHANGES. Untested PRs are *NOT* welcome. Please don't forget to describe what did you do in each commit in your PR.
+-->
 
 ## Description
-Briefly describe the changes this PR introduces. 
+<!-- Briefly describe the changes this PR introduces. -->
 
 ## Changes
 
 ### Previous Behavior
-*Describe how the code behaved before this change.*
+<!-- Describe how the code behaved before this change. -->
 
 ### Root Cause
-*Explain the core reason behind the erroneous/old behavior (e.g., bug, design flaw, missing edge case).*
+<!-- Explain the core reason behind the erroneous/old behavior (e.g., bug, design flaw, missing edge case). -->
 
 ### New Behavior
-*Describe how the code behaves after this change.*
+<!-- Describe how the code behaves after this change. -->
 
 ### Fix Implementation
-*Detail exactly how the issue was resolved (specific code changes, algorithms, logic flows).*
+<!-- Detail exactly how the issue was resolved (specific code changes, algorithms, logic flows). -->
 
 ## Related Issues
 - Fixes #[issue-number]

.github/workflows/nightly.yml

@@ -8,6 +8,7 @@ on:
     paths-ignore:
       - '.gitignore'
       - '*.md'
+      - '.github/*.md'
 
 jobs:
   build:
@@ -35,5 +36,8 @@ jobs:
       with:
         tag_name: nightly
         name: Nightly Release
-        body: Compiled with MSVC v14.44.35207 in Release mode with Whole Program Optimization, as well as `/O2 /Ot /Oi /Ob3 /GF`. (So far the floating point model is `/fp:strict` to avoid undefined behavior before we refactor for performance). Requires at least Windows 7 and DirectX 11 compatible GPU to run.
-        files: LCEWindows64.zip
+        body: Requires at least Windows 7 and DirectX 11 compatible GPU to run. Compiled with MSVC v14.44.35207 in Release mode with Whole Program Optimization, as well as `/O2 /Ot /Oi /Ob3 /GF /fp:precise`.
+        files: |
+            LCEWindows64.zip
+            ./x64/Release/Minecraft.Client.exe
+            ./x64/Release/Minecraft.Client.pdb

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.24)
 
-project(MinecraftConsoles LANGUAGES C CXX ASM_MASM)
+project(MinecraftConsoles LANGUAGES C CXX RC ASM_MASM)
 
 if(NOT WIN32)
   message(FATAL_ERROR "This CMake build currently supports Windows only.")
@@ -12,11 +12,24 @@ endif()
 
 set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
 
+function(configure_msvc_target target)
+  target_compile_options(${target} PRIVATE
+    $<$<AND:$<NOT:$<CONFIG:Release>>,$<COMPILE_LANGUAGE:C,CXX>>:/W3>
+    $<$<AND:$<CONFIG:Release>,$<COMPILE_LANGUAGE:C,CXX>>:/W0>
+    $<$<COMPILE_LANGUAGE:C,CXX>:/MP>
+    $<$<COMPILE_LANGUAGE:CXX>:/EHsc>
+    $<$<AND:$<CONFIG:Release>,$<COMPILE_LANGUAGE:C,CXX>>:/GL /O2 /Oi /GT /GF>
+  )
+endfunction()
+
 include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/WorldSources.cmake")
 include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/ClientSources.cmake")
 
 list(TRANSFORM MINECRAFT_WORLD_SOURCES PREPEND "${CMAKE_CURRENT_SOURCE_DIR}/Minecraft.World/")
 list(TRANSFORM MINECRAFT_CLIENT_SOURCES PREPEND "${CMAKE_CURRENT_SOURCE_DIR}/Minecraft.Client/")
+list(APPEND MINECRAFT_CLIENT_SOURCES
+  "${CMAKE_CURRENT_SOURCE_DIR}/Minecraft.Client/Xbox/MinecraftWindows.rc"
+)
 
 add_library(MinecraftWorld STATIC ${MINECRAFT_WORLD_SOURCES})
 target_include_directories(MinecraftWorld PRIVATE
@@ -28,11 +41,7 @@ target_compile_definitions(MinecraftWorld PRIVATE
   $<$<NOT:$<CONFIG:Debug>>:_LARGE_WORLDS;_DEBUG_MENUS_ENABLED;_LIB;_CRT_NON_CONFORMING_SWPRINTFS;_CRT_SECURE_NO_WARNINGS;_WINDOWS64>
 )
 if(MSVC)
-  target_compile_options(MinecraftWorld PRIVATE
-    $<$<COMPILE_LANGUAGE:C,CXX>:/W3>
-    $<$<COMPILE_LANGUAGE:C,CXX>:/MP>
-    $<$<COMPILE_LANGUAGE:CXX>:/EHsc>
-  )
+  configure_msvc_target(MinecraftWorld)
 endif()
 
 add_executable(MinecraftClient WIN32 ${MINECRAFT_CLIENT_SOURCES})
@@ -47,10 +56,9 @@ target_compile_definitions(MinecraftClient PRIVATE
   $<$<NOT:$<CONFIG:Debug>>:_LARGE_WORLDS;_DEBUG_MENUS_ENABLED;_CRT_NON_CONFORMING_SWPRINTFS;_CRT_SECURE_NO_WARNINGS;_WINDOWS64>
 )
 if(MSVC)
-  target_compile_options(MinecraftClient PRIVATE
-    $<$<COMPILE_LANGUAGE:C,CXX>:/W3>
-    $<$<COMPILE_LANGUAGE:C,CXX>:/MP>
-    $<$<COMPILE_LANGUAGE:CXX>:/EHsc>
+  configure_msvc_target(MinecraftClient)
+  target_link_options(MinecraftClient PRIVATE
+    $<$<CONFIG:Release>:/LTCG /INCREMENTAL:NO>
   )
 endif()
 

Minecraft.Client/ClientConnection.cpp

@@ -55,6 +55,12 @@
 #endif
 #include "DLCTexturePack.h"
 
+#ifdef _WINDOWS64
+#include "Xbox\Network\NetworkPlayerXbox.h"
+#include "Common\Network\PlatformNetworkManagerStub.h"
+#endif
+
+
 #ifdef _DURANGO
 #include "..\Minecraft.World\DurangoStats.h"
 #include "..\Minecraft.World\GenericStats.h"
@@ -421,7 +427,6 @@ void ClientConnection::handleAddEntity(shared_ptr<AddEntityPacket> packet)
 	{
 	case AddEntityPacket::MINECART:
 		e = Minecart::createMinecart(level, x, y, z, packet->data);
-		break;
 	case AddEntityPacket::FISH_HOOK:
 		{
 			// 4J Stu - Brought forward from 1.4 to be able to drop XP from fishing
@@ -444,7 +449,7 @@ void ClientConnection::handleAddEntity(shared_ptr<AddEntityPacket> packet)
 				}
 			}
 			
-			if (owner->instanceof(eTYPE_PLAYER))
+			if (owner != NULL && owner->instanceof(eTYPE_PLAYER))
 			{
 				shared_ptr<Player> player = dynamic_pointer_cast<Player>(owner);
 				shared_ptr<FishingHook> hook = shared_ptr<FishingHook>( new FishingHook(level, x, y, z, player) );
@@ -793,7 +798,28 @@ void ClientConnection::handleAddPlayer(shared_ptr<AddPlayerPacket> packet)
 	if (networkPlayer != NULL) player->m_displayName = networkPlayer->GetDisplayName();
 #else
 	// On all other platforms display name is just gamertag so don't check with the network manager
-	player->m_displayName = player->name;
+	player->m_displayName = player->getName();
+#endif
+
+#ifdef _WINDOWS64
+	{
+		PlayerUID pktXuid = player->getXuid();
+		const PlayerUID WIN64_XUID_BASE = (PlayerUID)0xe000d45248242f2e;
+		if (pktXuid >= WIN64_XUID_BASE && pktXuid < WIN64_XUID_BASE + MINECRAFT_NET_MAX_PLAYERS)
+		{
+			BYTE smallId = (BYTE)(pktXuid - WIN64_XUID_BASE);
+			INetworkPlayer* np = g_NetworkManager.GetPlayerBySmallId(smallId);
+			if (np != NULL)
+			{
+				NetworkPlayerXbox* npx = (NetworkPlayerXbox*)np;
+				IQNetPlayer* qp = npx->GetQNetPlayer();
+				if (qp != NULL && qp->m_gamertag[0] == 0)
+				{
+					wcsncpy_s(qp->m_gamertag, 32, packet->name.c_str(), _TRUNCATE);
+				}
+			}
+		}
+	}
 #endif
 
 	//	printf("\t\t\t\t%d: Add player\n",packet->id,packet->yRot);
@@ -938,6 +964,39 @@ void ClientConnection::handleMoveEntitySmall(shared_ptr<MoveEntityPacketSmall> p
 
 void ClientConnection::handleRemoveEntity(shared_ptr<RemoveEntitiesPacket> packet)
 {
+#ifdef _WINDOWS64
+	if (!g_NetworkManager.IsHost())
+	{
+		for (int i = 0; i < packet->ids.length; i++)
+		{
+			shared_ptr<Entity> entity = getEntity(packet->ids[i]);
+			if (entity != NULL && entity->GetType() == eTYPE_PLAYER)
+			{
+				shared_ptr<Player> player = dynamic_pointer_cast<Player>(entity);
+				if (player != NULL)
+				{
+					PlayerUID xuid = player->getXuid();
+					INetworkPlayer* np = g_NetworkManager.GetPlayerByXuid(xuid);
+					if (np != NULL)
+					{
+						NetworkPlayerXbox* npx = (NetworkPlayerXbox*)np;
+						IQNetPlayer* qp = npx->GetQNetPlayer();
+						if (qp != NULL)
+						{
+							extern CPlatformNetworkManagerStub* g_pPlatformNetworkManager;
+							g_pPlatformNetworkManager->NotifyPlayerLeaving(qp);
+							qp->m_smallId = 0;
+							qp->m_isRemote = false;
+							qp->m_isHostPlayer = false;
+							qp->m_gamertag[0] = 0;
+							qp->SetCustomDataValue(0);
+						}
+					}
+				}
+			}
+		}
+	}
+#endif
 	for (int i = 0; i < packet->ids.length; i++)
 	{
 		level->removeEntity(packet->ids[i]);

Minecraft.Client/Common/App_enums.h

@@ -829,6 +829,7 @@ enum EControllerActions
 	ACTION_MENU_OTHER_STICK_LEFT,
 	ACTION_MENU_OTHER_STICK_RIGHT,
 	ACTION_MENU_PAUSEMENU,
+	ACTION_MENU_QUICK_MOVE,
 
 #ifdef _DURANGO
 	ACTION_MENU_GTC_PAUSE,

Minecraft.Client/Common/Network/GameNetworkManager.cpp

@@ -1978,7 +1978,7 @@ bool CGameNetworkManager::AllowedToPlayMultiplayer(int playerIdx)
 	return ProfileManager.AllowedToPlayMultiplayer(playerIdx);
 }
 
-char *CGameNetworkManager::GetOnlineName(int playerIdx)
+const char *CGameNetworkManager::GetOnlineName(int playerIdx)
 {
 	return ProfileManager.GetGamertag(playerIdx);
 }

Minecraft.Client/Common/Network/GameNetworkManager.h

@@ -196,7 +196,7 @@ private:
 	int  GetLockedProfile();
 	bool IsSignedInLive(int playerIdx);
 	bool AllowedToPlayMultiplayer(int playerIdx);
-	char *GetOnlineName(int playerIdx);
+	const char *GetOnlineName(int playerIdx);
 
 	C4JThread::Event*	m_hServerStoppedEvent;
 	C4JThread::Event*	m_hServerReadyEvent;

Minecraft.Client/Common/UI/IUIScene_AbstractContainerMenu.cpp

@@ -1304,42 +1304,60 @@ bool IUIScene_AbstractContainerMenu::handleKeyDown(int iPad, int iAction, bool b
 #endif
 
 	int buttonNum=0; // 0 = LeftMouse, 1 = RightMouse
-	BOOL quickKeyHeld=FALSE; // Represents shift key on PC
-
-	BOOL validKeyPress = FALSE;
+	BOOL quickKeyHeld=false; // Represents shift key on PC
+	BOOL quickKeyDown = false; // Represents shift key on PC
+	BOOL validKeyPress = false;
 	bool itemEditorKeyPress = false;
 
 	// Ignore input from other players
 	//if(pMinecraft->player->GetXboxPad()!=pInputData->UserIndex) return S_OK;
-
+	 
 	switch(iAction)
 	{
 #ifdef _DEBUG_MENUS_ENABLED
 	case ACTION_MENU_OTHER_STICK_PRESS:
 		itemEditorKeyPress = TRUE;
 		break;
-#endif
+#endif 
 	case ACTION_MENU_A:
 #ifdef __ORBIS__
 	case ACTION_MENU_TOUCHPAD_PRESS:
 #endif
-		if(!bRepeat)
+		if (!bRepeat)
 		{
 			validKeyPress = TRUE;
 
 			// Standard left click
 			buttonNum = 0;
-			quickKeyHeld = FALSE;
-
-			if( IsSectionSlotList( m_eCurrSection ) )
+			if (KMInput.IsKeyDown(VK_SHIFT))
 			{
-				int currentIndex = getCurrentIndex( m_eCurrSection ) - getSectionStartOffset(m_eCurrSection);
+				{
+					validKeyPress = TRUE;
 
-				bool bSlotHasItem = !isSlotEmpty(m_eCurrSection, currentIndex);
-				if ( bSlotHasItem )
-					ui.PlayUISFX(eSFX_Press);
+					// Shift and left click
+					buttonNum = 0;
+					quickKeyHeld = TRUE;
+					if (IsSectionSlotList(m_eCurrSection))
+					{
+						int currentIndex = getCurrentIndex(m_eCurrSection) - getSectionStartOffset(m_eCurrSection);
+
+						bool bSlotHasItem = !isSlotEmpty(m_eCurrSection, currentIndex);
+						if (bSlotHasItem)
+							ui.PlayUISFX(eSFX_Press);
+					}
+				}
+			}
+			else {
+				if (IsSectionSlotList(m_eCurrSection))
+				{
+					int currentIndex = getCurrentIndex(m_eCurrSection) - getSectionStartOffset(m_eCurrSection);
+
+					bool bSlotHasItem = !isSlotEmpty(m_eCurrSection, currentIndex);
+					if (bSlotHasItem)
+						ui.PlayUISFX(eSFX_Press);
+				}
+				//
 			}
-			//
 		}
 		break;
 	case ACTION_MENU_X:
@@ -1361,6 +1379,7 @@ bool IUIScene_AbstractContainerMenu::handleKeyDown(int iPad, int iAction, bool b
 			}
 		}
 		break;
+
 	case ACTION_MENU_Y:
 		if(!bRepeat)
 		{

Minecraft.Client/Common/UI/UIController.cpp

@@ -1012,6 +1012,7 @@ void UIController::handleKeyPress(unsigned int iPad, unsigned int key)
 			case ACTION_MENU_PAUSEMENU: kbDown = KMInput.IsKeyDown(VK_ESCAPE); kbPressed = KMInput.IsKeyPressed(VK_ESCAPE); kbReleased = KMInput.IsKeyReleased(VK_ESCAPE); break;
 			case ACTION_MENU_LEFT_SCROLL: kbDown = KMInput.IsKeyDown('Q'); kbPressed = KMInput.IsKeyPressed('Q'); kbReleased = KMInput.IsKeyReleased('Q'); break;
 			case ACTION_MENU_RIGHT_SCROLL: kbDown = KMInput.IsKeyDown('E'); kbPressed = KMInput.IsKeyPressed('E'); kbReleased = KMInput.IsKeyReleased('E'); break;
+			case ACTION_MENU_QUICK_MOVE: kbDown = KMInput.IsKeyDown(VK_SHIFT); kbPressed = KMInput.IsKeyPressed(VK_SHIFT); kbReleased = KMInput.IsKeyReleased(VK_SHIFT); break;
 		}
 		pressed = pressed || kbPressed;
 		released = released || kbReleased;
@@ -1444,7 +1445,7 @@ GDrawTexture * RADLINK UIController::TextureSubstitutionCreateCallback ( void *
 
 			// 4J Stu - All our flash controls that allow replacing textures use a special 64x64 symbol
 			// Force this size here so that our images don't get scaled wildly
-	#if (defined __ORBIS__ || defined _DURANGO )
+	#if (defined __ORBIS__ || defined _DURANGO || defined _WINDOWS64 )
 			*width = 96;
 			*height = 96;
 	#else

Minecraft.Client/Common/UI/UIScene_AbstractContainerMenu.cpp

@@ -33,6 +33,11 @@ UIScene_AbstractContainerMenu::UIScene_AbstractContainerMenu(int iPad, UILayer *
 	m_bHasMousePosition = false;
 	m_lastMouseX = 0;
 	m_lastMouseY = 0;
+
+	for (int btn = 0; btn < 3; btn++)
+	{
+		KMInput.ConsumeMousePress(btn);
+	}
 #endif
 }
 
@@ -209,8 +214,8 @@ void UIScene_AbstractContainerMenu::tick()
 			scrollDelta = KMInput.ConsumeScrollDelta();
 
 			// Convert mouse position to movie coordinates using the movie/client ratio
-			float mx = (float)mouseX * ((float)m_movieWidth / (float)clientWidth);
-			float my = (float)mouseY * ((float)m_movieHeight / (float)clientHeight);
+			float mx = (float)mouseX * ((float)m_movieWidth / (float)clientWidth) - (float)m_controlMainPanel.getXPos();
+			float my = (float)mouseY * ((float)m_movieHeight / (float)clientHeight) - (float)m_controlMainPanel.getYPos();
 
 			rawMouseMovieX = mx;
 			rawMouseMovieY = my;
@@ -301,8 +306,13 @@ void UIScene_AbstractContainerMenu::tick()
 		// Scale mouse client coords to the Iggy display space (which was set to getRenderDimensions())
 		RECT clientRect;
 		GetClientRect(KMInput.GetHWnd(), &clientRect);
-		x = (S32)((float)KMInput.GetMouseX() * ((float)width / (float)clientRect.right));
-		y = (S32)((float)KMInput.GetMouseY() * ((float)height / (float)clientRect.bottom));
+		float mouseMovieX = (float)KMInput.GetMouseX() * ((float)m_movieWidth / (float)clientRect.right);
+		float mouseMovieY = (float)KMInput.GetMouseY() * ((float)m_movieHeight / (float)clientRect.bottom);
+		float mouseLocalX = mouseMovieX - (float)m_controlMainPanel.getXPos();
+		float mouseLocalY = mouseMovieY - (float)m_controlMainPanel.getYPos();
+
+		x = (S32)(mouseLocalX * ((float)width / m_movieWidth));
+		y = (S32)(mouseLocalY * ((float)height / m_movieHeight));
 	}
 	else
 	{

Minecraft.Client/EnderDragonRenderer.cpp

@@ -77,12 +77,7 @@ void EnderDragonRenderer::renderModel(shared_ptr<LivingEntity> _mob, float wp, f
 		glEnable(GL_BLEND);
 		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 		glColor4f(1, 0, 0, 0.5f);
-#ifdef __PSVITA__
-		// AP - not sure that the usecompiled flag is supposed to be false. This makes it really slow on vita. Making it true still seems to look the same
 		model->render(mob, wp, ws, bob, headRotMinusBodyRot, headRotx, scale, true);
-#else
-		model->render(mob, wp, ws, bob, headRotMinusBodyRot, headRotx, scale, false);
-#endif
 		glEnable(GL_TEXTURE_2D);
 		glDisable(GL_BLEND);
 		glDepthFunc(GL_LEQUAL);

Minecraft.Client/Extrax64Stubs.cpp

@@ -199,11 +199,10 @@ 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 true; }
+bool IQNetPlayer::IsLocal() { return !m_isRemote; }
 PlayerUID IQNetPlayer::GetXuid() { return (PlayerUID)(0xe000d45248242f2e + m_smallId); } // todo: restore to INVALID_XUID once saves support this
-extern wstring g_playerName;
-LPCWSTR IQNetPlayer::GetGamertag() { return g_playerName.empty() ? L"Windows" : g_playerName.c_str(); }
-int IQNetPlayer::GetSessionIndex() { return 0; }
+LPCWSTR IQNetPlayer::GetGamertag() { return m_gamertag; }
+int IQNetPlayer::GetSessionIndex() { return m_smallId; }
 bool IQNetPlayer::IsTalking() { return false; }
 bool IQNetPlayer::IsMutedByLocalUser(DWORD dwUserIndex) { return false; }
 bool IQNetPlayer::HasVoice() { return false; }
@@ -232,13 +231,17 @@ void Win64_SetupRemoteQNetPlayer(IQNetPlayer * player, BYTE smallId, bool isHost
 		IQNet::s_playerCount = smallId + 1;
 }
 
+static bool Win64_IsActivePlayer(IQNetPlayer* p, DWORD index);
+
 HRESULT IQNet::AddLocalPlayerByUserIndex(DWORD dwUserIndex) { return S_OK; }
 IQNetPlayer* IQNet::GetHostPlayer() { return &m_player[0]; }
 IQNetPlayer* IQNet::GetLocalPlayerByUserIndex(DWORD dwUserIndex)
 {
 	if (s_isHosting)
 	{
-		if (dwUserIndex < MINECRAFT_NET_MAX_PLAYERS && !m_player[dwUserIndex].m_isRemote)
+		if (dwUserIndex < MINECRAFT_NET_MAX_PLAYERS &&
+			!m_player[dwUserIndex].m_isRemote &&
+			Win64_IsActivePlayer(&m_player[dwUserIndex], dwUserIndex))
 			return &m_player[dwUserIndex];
 		return NULL;
 	}
@@ -246,7 +249,7 @@ IQNetPlayer* IQNet::GetLocalPlayerByUserIndex(DWORD dwUserIndex)
 		return NULL;
 	for (DWORD i = 0; i < s_playerCount; i++)
 	{
-		if (!m_player[i].m_isRemote)
+		if (!m_player[i].m_isRemote && Win64_IsActivePlayer(&m_player[i], i))
 			return &m_player[i];
 	}
 	return NULL;
@@ -299,15 +302,28 @@ QNET_STATE IQNet::GetState() { return _iQNetStubState; }
 bool IQNet::IsHost() { return s_isHosting; }
 HRESULT IQNet::JoinGameFromInviteInfo(DWORD dwUserIndex, DWORD dwUserMask, const INVITE_INFO * pInviteInfo) { return S_OK; }
 void IQNet::HostGame() { _iQNetStubState = QNET_STATE_SESSION_STARTING; s_isHosting = true; }
-void IQNet::ClientJoinGame() { _iQNetStubState = QNET_STATE_SESSION_STARTING; s_isHosting = false; }
+void IQNet::ClientJoinGame()
+{
+	_iQNetStubState = QNET_STATE_SESSION_STARTING;
+	s_isHosting = false;
+
+	for (int i = 0; i < MINECRAFT_NET_MAX_PLAYERS; i++)
+	{
+		m_player[i].m_smallId = (BYTE)i;
+		m_player[i].m_isRemote = true;
+		m_player[i].m_isHostPlayer = false;
+		m_player[i].m_gamertag[0] = 0;
+		m_player[i].SetCustomDataValue(0);
+	}
+}
 void IQNet::EndGame()
 {
 	_iQNetStubState = QNET_STATE_IDLE;
 	s_isHosting = false;
 	s_playerCount = 1;
-	for (int i = 1; i < MINECRAFT_NET_MAX_PLAYERS; i++)
+	for (int i = 0; i < MINECRAFT_NET_MAX_PLAYERS; i++)
 	{
-		m_player[i].m_smallId = 0;
+		m_player[i].m_smallId = (BYTE)i;
 		m_player[i].m_isRemote = false;
 		m_player[i].m_isHostPlayer = false;
 		m_player[i].m_gamertag[0] = 0;
@@ -587,7 +603,6 @@ void				C_4JProfile::SetPrimaryPad(int iPad) {}
 #ifdef _DURANGO
 char fakeGamerTag[32] = "PlayerName";
 void				SetFakeGamertag(char* name) { strcpy_s(fakeGamerTag, name); }
-char* C_4JProfile::GetGamertag(int iPad) { return fakeGamerTag; }
 #else
 char* C_4JProfile::GetGamertag(int iPad) { extern char g_Win64Username[17]; return g_Win64Username; }
 wstring				C_4JProfile::GetDisplayName(int iPad) { extern wchar_t g_Win64UsernameW[17]; return g_Win64UsernameW; }

Minecraft.Client/LevelRenderer.cpp

@@ -1964,8 +1964,8 @@ bool LevelRenderer::updateDirtyChunks()
 						{
 							if( (!onlyRebuild) ||
 								globalChunkFlags[ pClipChunk->globalIdx ] & CHUNK_FLAG_COMPILED ||
-								( distSq < 20 * 20 ) )	// Always rebuild really near things or else building (say) at tower up into empty blocks when we are low on memory will not create render data
-							{
+								( distSq < 96 * 96 ) )	// Always rebuild really near things or else building (say) at tower up into empty blocks when we are low on memory will not create render data
+							{	// distSq adjusted from 20 * 20 to 96 * 96 - updated by detectiveren
 								considered++;
 								// Is this chunk nearer than our nearest?
 #ifdef _LARGE_WORLDS
@@ -2557,13 +2557,19 @@ void LevelRenderer::cull(Culler *culler, float a)
 	{
 		unsigned char flags = pClipChunk->globalIdx == -1 ? 0 : globalChunkFlags[ pClipChunk->globalIdx ];
 
+		// Always perform frustum cull test
+		bool clipres = clip(pClipChunk->aabb, fdraw);
+
 		if ( (flags & CHUNK_FLAG_COMPILED ) && ( ( flags & CHUNK_FLAG_EMPTYBOTH ) != CHUNK_FLAG_EMPTYBOTH ) )
 		{
-			bool clipres = clip(pClipChunk->aabb, fdraw);
 			pClipChunk->visible = clipres;
 			if( pClipChunk->visible ) vis++;
 			total++;
 		}
+		else if (clipres)
+		{
+			pClipChunk->visible = true;
+		}
 		else
 		{
 			pClipChunk->visible = false;
@@ -2572,6 +2578,7 @@ void LevelRenderer::cull(Culler *culler, float a)
 	}
 }
 
+
 void LevelRenderer::playStreamingMusic(const wstring& name, int x, int y, int z)
 {
 	if (name != L"")

Minecraft.Client/LevelRenderer.h

@@ -52,14 +52,16 @@ public:
 	static const int CHUNK_SIZE = 16;
 #endif
 	static const int CHUNK_Y_COUNT = Level::maxBuildHeight / CHUNK_SIZE;
-#if (defined _XBOX_ONE || defined _WINDOWS64)
-	static const int MAX_COMMANDBUFFER_ALLOCATIONS = 2047 * 1024 * 1024;		// Changed to 2047. 4J had set to 512.
+#if defined _WINDOWS64
+	static const int MAX_COMMANDBUFFER_ALLOCATIONS = 2047 * 1024 * 1024;	// Changed to 2047. 4J had set to 512.
+#elif defined _XBOX_ONE
+	static const int MAX_COMMANDBUFFER_ALLOCATIONS = 512 * 1024 * 1024;		// 4J - added
 #elif defined __ORBIS__
 	static const int MAX_COMMANDBUFFER_ALLOCATIONS = 448 * 1024 * 1024;		// 4J - added - hard limit is 512 so giving a lot of headroom here for fragmentation (have seen 16MB lost to fragmentation in multiplayer crash dump before)
 #elif defined __PS3__
 	static const int MAX_COMMANDBUFFER_ALLOCATIONS = 110 * 1024 * 1024;		// 4J - added
 #else
-	static const int MAX_COMMANDBUFFER_ALLOCATIONS = 55 * 1024 * 1024;		// 4J - added
+	static const int MAX_COMMANDBUFFER_ALLOCATIONS = 55 * 1024 * 1024;		// 4J - added 
 #endif
 public:
 	LevelRenderer(Minecraft *mc, Textures *textures);
@@ -270,10 +272,10 @@ public:
 
 	bool				dirtyChunkPresent;
 	__int64				lastDirtyChunkFound;
-	static const int	FORCE_DIRTY_CHUNK_CHECK_PERIOD_MS = 250;
+	static const int	FORCE_DIRTY_CHUNK_CHECK_PERIOD_MS = 125; // decreased from 250 to 125 - updated by detectiveren
 
 #ifdef _LARGE_WORLDS
-	static const int MAX_CONCURRENT_CHUNK_REBUILDS = 4;
+	static const int MAX_CONCURRENT_CHUNK_REBUILDS = 8; // increased from 4 to 8 - updated by detectiveren
 	static const int MAX_CHUNK_REBUILD_THREADS = MAX_CONCURRENT_CHUNK_REBUILDS - 1;
 	static Chunk permaChunk[MAX_CONCURRENT_CHUNK_REBUILDS];
 	static C4JThread *rebuildThreads[MAX_CHUNK_REBUILD_THREADS];

Minecraft.Client/Minecraft.cpp

@@ -1456,7 +1456,7 @@ void Minecraft::run_middle()
 						if (KMInput.ConsumeKeyPress('C'))         localplayers[i]->ullButtonsPressed |= 1LL<<MINECRAFT_ACTION_CRAFTING;
 						if (KMInput.ConsumeKeyPress(VK_F5))       localplayers[i]->ullButtonsPressed |= 1LL<<MINECRAFT_ACTION_RENDER_THIRD_PERSON;
 						// In flying mode, Shift held = sneak/descend
-						if (localplayers[i]->abilities.flying && KMInput.IsKeyDown(VK_SHIFT))
+						if (localplayers[i]->abilities.flying && KMInput.IsKeyDown(VK_SHIFT) && !ui.GetMenuDisplayed(i))
 							localplayers[i]->ullButtonsPressed |= 1LL<<MINECRAFT_ACTION_SNEAK_TOGGLE;
 					}
 #endif
@@ -3618,8 +3618,6 @@ void Minecraft::tick(bool bFirst, bool bUpdateTextures)
 				if((player->ullButtonsPressed&(1LL<<MINECRAFT_ACTION_RENDER_DEBUG)) )
 				{
 #ifndef _CONTENT_PACKAGE
-
-					options->renderDebug = !options->renderDebug;
 #ifdef _XBOX
 					app.EnableDebugOverlay(options->renderDebug,iPad);
 #else
@@ -3629,13 +3627,11 @@ void Minecraft::tick(bool bFirst, bool bUpdateTextures)
 #endif
 				}
 
-				if((player->ullButtonsPressed&(1LL<<MINECRAFT_ACTION_SPAWN_CREEPER)) && app.GetMobsDontAttackEnabled())
-				{
-					//shared_ptr<Mob> mob = dynamic_pointer_cast<Mob>(Creeper::_class->newInstance( level ));
-					//shared_ptr<Mob> mob = dynamic_pointer_cast<Mob>(Wolf::_class->newInstance( level ));
-					shared_ptr<Mob> mob = dynamic_pointer_cast<Mob>(shared_ptr<Spider>(new Spider( level )));
-					mob->moveTo(player->x+1, player->y, player->z+1, level->random->nextFloat() * 360, 0);
-					level->addEntity(mob);
+				if((player->ullButtonsPressed&(1LL<<MINECRAFT_ACTION_SPAWN_CREEPER)))
+                {
+#ifndef _CONTENT_PACKAGE
+                    options->renderDebug = !options->renderDebug;
+#endif
 				}
 			}
 

Minecraft.Client/Windows64/KeyboardMouseInput.cpp

@@ -103,6 +103,7 @@ void KeyboardMouseInput::OnRawMouseInput(LPARAM lParam)
 
 void KeyboardMouseInput::OnMouseButton(int button, bool down)
 {
+	if (ui.IsPauseMenuDisplayed(ProfileManager.GetPrimaryPad())) { return; }
 	if (button >= 0 && button < 3)
 	{
 		if (down && !m_mouseButtons[button]) m_mousePressedAccum[button] = true;

Minecraft.Client/Windows64/Network/WinsockNetLayer.cpp

@@ -1,3 +1,6 @@
+// Code implemented by LCEMP, credit if used on other repos
+// https://github.com/LCEMP/LCEMP
+
 #include "stdafx.h"
 
 #ifdef _WINDOWS64
@@ -151,7 +154,7 @@ bool WinsockNetLayer::HostGame(int port)
 	LeaveCriticalSection(&s_freeSmallIdLock);
 
 	struct addrinfo hints = {};
-	struct addrinfo *result = NULL;
+	struct addrinfo* result = NULL;
 
 	hints.ai_family = AF_INET;
 	hints.ai_socktype = SOCK_STREAM;
@@ -177,7 +180,7 @@ bool WinsockNetLayer::HostGame(int port)
 	}
 
 	int opt = 1;
-	setsockopt(s_listenSocket, SOL_SOCKET, SO_REUSEADDR, (const char *)&opt, sizeof(opt));
+	setsockopt(s_listenSocket, SOL_SOCKET, SO_REUSEADDR, (const char*)&opt, sizeof(opt));
 
 	iResult = ::bind(s_listenSocket, result->ai_addr, (int)result->ai_addrlen);
 	freeaddrinfo(result);
@@ -207,15 +210,23 @@ bool WinsockNetLayer::HostGame(int port)
 	return true;
 }
 
-bool WinsockNetLayer::JoinGame(const char *ip, int port)
+bool WinsockNetLayer::JoinGame(const char* ip, int port)
 {
 	if (!s_initialized && !Initialize()) return false;
 
 	s_isHost = false;
 	s_hostSmallId = 0;
+	s_connected = false;
+	s_active = false;
+
+	if (s_hostConnectionSocket != INVALID_SOCKET)
+	{
+		closesocket(s_hostConnectionSocket);
+		s_hostConnectionSocket = INVALID_SOCKET;
+	}
 
 	struct addrinfo hints = {};
-	struct addrinfo *result = NULL;
+	struct addrinfo* result = NULL;
 
 	hints.ai_family = AF_INET;
 	hints.ai_socktype = SOCK_STREAM;
@@ -231,37 +242,55 @@ bool WinsockNetLayer::JoinGame(const char *ip, int port)
 		return false;
 	}
 
-	s_hostConnectionSocket = socket(result->ai_family, result->ai_socktype, result->ai_protocol);
-	if (s_hostConnectionSocket == INVALID_SOCKET)
+	bool connected = false;
+	BYTE assignedSmallId = 0;
+	const int maxAttempts = 12;
+
+	for (int attempt = 0; attempt < maxAttempts; ++attempt)
 	{
-		app.DebugPrintf("socket() failed: %d\n", WSAGetLastError());
-		freeaddrinfo(result);
-		return false;
+		s_hostConnectionSocket = socket(result->ai_family, result->ai_socktype, result->ai_protocol);
+		if (s_hostConnectionSocket == INVALID_SOCKET)
+		{
+			app.DebugPrintf("socket() failed: %d\n", WSAGetLastError());
+			break;
+		}
+
+		int noDelay = 1;
+		setsockopt(s_hostConnectionSocket, IPPROTO_TCP, TCP_NODELAY, (const char*)&noDelay, sizeof(noDelay));
+
+		iResult = connect(s_hostConnectionSocket, result->ai_addr, (int)result->ai_addrlen);
+		if (iResult == SOCKET_ERROR)
+		{
+			int err = WSAGetLastError();
+			app.DebugPrintf("connect() to %s:%d failed (attempt %d/%d): %d\n", ip, port, attempt + 1, maxAttempts, err);
+			closesocket(s_hostConnectionSocket);
+			s_hostConnectionSocket = INVALID_SOCKET;
+			Sleep(200);
+			continue;
+		}
+
+		BYTE assignBuf[1];
+		int bytesRecv = recv(s_hostConnectionSocket, (char*)assignBuf, 1, 0);
+		if (bytesRecv != 1)
+		{
+			app.DebugPrintf("Failed to receive small ID assignment from host (attempt %d/%d)\n", attempt + 1, maxAttempts);
+			closesocket(s_hostConnectionSocket);
+			s_hostConnectionSocket = INVALID_SOCKET;
+			Sleep(200);
+			continue;
+		}
+
+		assignedSmallId = assignBuf[0];
+		connected = true;
+		break;
 	}
-
-	int noDelay = 1;
-	setsockopt(s_hostConnectionSocket, IPPROTO_TCP, TCP_NODELAY, (const char *)&noDelay, sizeof(noDelay));
-
-	iResult = connect(s_hostConnectionSocket, result->ai_addr, (int)result->ai_addrlen);
 	freeaddrinfo(result);
-	if (iResult == SOCKET_ERROR)
-	{
-		app.DebugPrintf("connect() to %s:%d failed: %d\n", ip, port, WSAGetLastError());
-		closesocket(s_hostConnectionSocket);
-		s_hostConnectionSocket = INVALID_SOCKET;
-		return false;
-	}
 
-	BYTE assignBuf[1];
-	int bytesRecv = recv(s_hostConnectionSocket, (char *)assignBuf, 1, 0);
-	if (bytesRecv != 1)
+	if (!connected)
 	{
-		app.DebugPrintf("Failed to receive small ID assignment from host\n");
-		closesocket(s_hostConnectionSocket);
-		s_hostConnectionSocket = INVALID_SOCKET;
 		return false;
 	}
-	s_localSmallId = assignBuf[0];
+	s_localSmallId = assignedSmallId;
 
 	app.DebugPrintf("Win64 LAN: Connected to %s:%d, assigned smallId=%d\n", ip, port, s_localSmallId);
 
@@ -273,7 +302,7 @@ bool WinsockNetLayer::JoinGame(const char *ip, int port)
 	return true;
 }
 
-bool WinsockNetLayer::SendOnSocket(SOCKET sock, const void *data, int dataSize)
+bool WinsockNetLayer::SendOnSocket(SOCKET sock, const void* data, int dataSize)
 {
 	if (sock == INVALID_SOCKET || dataSize <= 0) return false;
 
@@ -289,7 +318,7 @@ bool WinsockNetLayer::SendOnSocket(SOCKET sock, const void *data, int dataSize)
 	int toSend = 4;
 	while (totalSent < toSend)
 	{
-		int sent = send(sock, (const char *)header + totalSent, toSend - totalSent, 0);
+		int sent = send(sock, (const char*)header + totalSent, toSend - totalSent, 0);
 		if (sent == SOCKET_ERROR || sent == 0)
 		{
 			LeaveCriticalSection(&s_sendLock);
@@ -301,7 +330,7 @@ bool WinsockNetLayer::SendOnSocket(SOCKET sock, const void *data, int dataSize)
 	totalSent = 0;
 	while (totalSent < dataSize)
 	{
-		int sent = send(sock, (const char *)data + totalSent, dataSize - totalSent, 0);
+		int sent = send(sock, (const char*)data + totalSent, dataSize - totalSent, 0);
 		if (sent == SOCKET_ERROR || sent == 0)
 		{
 			LeaveCriticalSection(&s_sendLock);
@@ -314,7 +343,7 @@ bool WinsockNetLayer::SendOnSocket(SOCKET sock, const void *data, int dataSize)
 	return true;
 }
 
-bool WinsockNetLayer::SendToSmallId(BYTE targetSmallId, const void *data, int dataSize)
+bool WinsockNetLayer::SendToSmallId(BYTE targetSmallId, const void* data, int dataSize)
 {
 	if (!s_active) return false;
 
@@ -346,34 +375,34 @@ SOCKET WinsockNetLayer::GetSocketForSmallId(BYTE smallId)
 	return INVALID_SOCKET;
 }
 
-static bool RecvExact(SOCKET sock, BYTE *buf, int len)
+static bool RecvExact(SOCKET sock, BYTE* buf, int len)
 {
 	int totalRecv = 0;
 	while (totalRecv < len)
 	{
-		int r = recv(sock, (char *)buf + totalRecv, len - totalRecv, 0);
+		int r = recv(sock, (char*)buf + totalRecv, len - totalRecv, 0);
 		if (r <= 0) return false;
 		totalRecv += r;
 	}
 	return true;
 }
 
-void WinsockNetLayer::HandleDataReceived(BYTE fromSmallId, BYTE toSmallId, unsigned char *data, unsigned int dataSize)
+void WinsockNetLayer::HandleDataReceived(BYTE fromSmallId, BYTE toSmallId, unsigned char* data, unsigned int dataSize)
 {
-	INetworkPlayer *pPlayerFrom = g_NetworkManager.GetPlayerBySmallId(fromSmallId);
-	INetworkPlayer *pPlayerTo = g_NetworkManager.GetPlayerBySmallId(toSmallId);
+	INetworkPlayer* pPlayerFrom = g_NetworkManager.GetPlayerBySmallId(fromSmallId);
+	INetworkPlayer* pPlayerTo = g_NetworkManager.GetPlayerBySmallId(toSmallId);
 
 	if (pPlayerFrom == NULL || pPlayerTo == NULL) return;
 
 	if (s_isHost)
 	{
-		::Socket *pSocket = pPlayerFrom->GetSocket();
+		::Socket* pSocket = pPlayerFrom->GetSocket();
 		if (pSocket != NULL)
 			pSocket->pushDataToQueue(data, dataSize, false);
 	}
 	else
 	{
-		::Socket *pSocket = pPlayerTo->GetSocket();
+		::Socket* pSocket = pPlayerTo->GetSocket();
 		if (pSocket != NULL)
 			pSocket->pushDataToQueue(data, dataSize, true);
 	}
@@ -392,7 +421,7 @@ DWORD WINAPI WinsockNetLayer::AcceptThreadProc(LPVOID param)
 		}
 
 		int noDelay = 1;
-		setsockopt(clientSocket, IPPROTO_TCP, TCP_NODELAY, (const char *)&noDelay, sizeof(noDelay));
+		setsockopt(clientSocket, IPPROTO_TCP, TCP_NODELAY, (const char*)&noDelay, sizeof(noDelay));
 
 		extern QNET_STATE _iQNetStubState;
 		if (_iQNetStubState != QNET_STATE_GAME_PLAY)
@@ -423,7 +452,7 @@ DWORD WINAPI WinsockNetLayer::AcceptThreadProc(LPVOID param)
 		LeaveCriticalSection(&s_freeSmallIdLock);
 
 		BYTE assignBuf[1] = { assignedSmallId };
-		int sent = send(clientSocket, (const char *)assignBuf, 1, 0);
+		int sent = send(clientSocket, (const char*)assignBuf, 1, 0);
 		if (sent != 1)
 		{
 			app.DebugPrintf("Failed to send small ID to client\n");
@@ -444,15 +473,15 @@ DWORD WINAPI WinsockNetLayer::AcceptThreadProc(LPVOID param)
 
 		app.DebugPrintf("Win64 LAN: Client connected, assigned smallId=%d\n", assignedSmallId);
 
-		IQNetPlayer *qnetPlayer = &IQNet::m_player[assignedSmallId];
+		IQNetPlayer* qnetPlayer = &IQNet::m_player[assignedSmallId];
 
-		extern void Win64_SetupRemoteQNetPlayer(IQNetPlayer *player, BYTE smallId, bool isHost, bool isLocal);
+		extern void Win64_SetupRemoteQNetPlayer(IQNetPlayer * player, BYTE smallId, bool isHost, bool isLocal);
 		Win64_SetupRemoteQNetPlayer(qnetPlayer, assignedSmallId, false, false);
 
-		extern CPlatformNetworkManagerStub *g_pPlatformNetworkManager;
+		extern CPlatformNetworkManagerStub* g_pPlatformNetworkManager;
 		g_pPlatformNetworkManager->NotifyPlayerJoined(qnetPlayer);
 
-		DWORD *threadParam = new DWORD;
+		DWORD* threadParam = new DWORD;
 		*threadParam = connIdx;
 		HANDLE hThread = CreateThread(NULL, 0, RecvThreadProc, threadParam, 0, NULL);
 
@@ -466,8 +495,8 @@ DWORD WINAPI WinsockNetLayer::AcceptThreadProc(LPVOID param)
 
 DWORD WINAPI WinsockNetLayer::RecvThreadProc(LPVOID param)
 {
-	DWORD connIdx = *(DWORD *)param;
-	delete (DWORD *)param;
+	DWORD connIdx = *(DWORD*)param;
+	delete (DWORD*)param;
 
 	EnterCriticalSection(&s_connectionsLock);
 	if (connIdx >= (DWORD)s_connections.size())
@@ -479,7 +508,8 @@ DWORD WINAPI WinsockNetLayer::RecvThreadProc(LPVOID param)
 	BYTE clientSmallId = s_connections[connIdx].smallId;
 	LeaveCriticalSection(&s_connectionsLock);
 
-	BYTE *recvBuf = new BYTE[WIN64_NET_RECV_BUFFER_SIZE];
+	std::vector<BYTE> recvBuf;
+	recvBuf.resize(WIN64_NET_RECV_BUFFER_SIZE);
 
 	while (s_active)
 	{
@@ -490,33 +520,47 @@ DWORD WINAPI WinsockNetLayer::RecvThreadProc(LPVOID param)
 			break;
 		}
 
-		int packetSize = (header[0] << 24) | (header[1] << 16) | (header[2] << 8) | header[3];
+		int packetSize =
+			((uint32_t)header[0] << 24) |
+			((uint32_t)header[1] << 16) |
+			((uint32_t)header[2] << 8) |
+			((uint32_t)header[3]);
 
-		if (packetSize <= 0 || packetSize > WIN64_NET_RECV_BUFFER_SIZE)
+		if (packetSize <= 0 || packetSize > WIN64_NET_MAX_PACKET_SIZE)
 		{
-			app.DebugPrintf("Win64 LAN: Invalid packet size %d from client smallId=%d\n", packetSize, clientSmallId);
+			app.DebugPrintf("Win64 LAN: Invalid packet size %d from client smallId=%d (max=%d)\n",
+				packetSize,
+				clientSmallId,
+				(int)WIN64_NET_MAX_PACKET_SIZE);
 			break;
 		}
 
-		if (!RecvExact(sock, recvBuf, packetSize))
+		if ((int)recvBuf.size() < packetSize)
+		{
+			recvBuf.resize(packetSize);
+			app.DebugPrintf("Win64 LAN: Resized host recv buffer to %d bytes for client smallId=%d\n", packetSize, clientSmallId);
+		}
+
+		if (!RecvExact(sock, &recvBuf[0], packetSize))
 		{
 			app.DebugPrintf("Win64 LAN: Client smallId=%d disconnected (body)\n", clientSmallId);
 			break;
 		}
 
-		HandleDataReceived(clientSmallId, s_hostSmallId, recvBuf, packetSize);
+		HandleDataReceived(clientSmallId, s_hostSmallId, &recvBuf[0], packetSize);
 	}
 
-	delete[] recvBuf;
-
 	EnterCriticalSection(&s_connectionsLock);
 	for (size_t i = 0; i < s_connections.size(); i++)
 	{
 		if (s_connections[i].smallId == clientSmallId)
 		{
 			s_connections[i].active = false;
-			closesocket(s_connections[i].tcpSocket);
-			s_connections[i].tcpSocket = INVALID_SOCKET;
+			if (s_connections[i].tcpSocket != INVALID_SOCKET)
+			{
+				closesocket(s_connections[i].tcpSocket);
+				s_connections[i].tcpSocket = INVALID_SOCKET;
+			}
 			break;
 		}
 	}
@@ -529,7 +573,7 @@ DWORD WINAPI WinsockNetLayer::RecvThreadProc(LPVOID param)
 	return 0;
 }
 
-bool WinsockNetLayer::PopDisconnectedSmallId(BYTE *outSmallId)
+bool WinsockNetLayer::PopDisconnectedSmallId(BYTE* outSmallId)
 {
 	bool found = false;
 	EnterCriticalSection(&s_disconnectLock);
@@ -550,9 +594,26 @@ void WinsockNetLayer::PushFreeSmallId(BYTE smallId)
 	LeaveCriticalSection(&s_freeSmallIdLock);
 }
 
+void WinsockNetLayer::CloseConnectionBySmallId(BYTE smallId)
+{
+	EnterCriticalSection(&s_connectionsLock);
+	for (size_t i = 0; i < s_connections.size(); i++)
+	{
+		if (s_connections[i].smallId == smallId && s_connections[i].active && s_connections[i].tcpSocket != INVALID_SOCKET)
+		{
+			closesocket(s_connections[i].tcpSocket);
+			s_connections[i].tcpSocket = INVALID_SOCKET;
+			app.DebugPrintf("Win64 LAN: Force-closed TCP connection for smallId=%d\n", smallId);
+			break;
+		}
+	}
+	LeaveCriticalSection(&s_connectionsLock);
+}
+
 DWORD WINAPI WinsockNetLayer::ClientRecvThreadProc(LPVOID param)
 {
-	BYTE *recvBuf = new BYTE[WIN64_NET_RECV_BUFFER_SIZE];
+	std::vector<BYTE> recvBuf;
+	recvBuf.resize(WIN64_NET_RECV_BUFFER_SIZE);
 
 	while (s_active && s_hostConnectionSocket != INVALID_SOCKET)
 	{
@@ -565,28 +626,34 @@ DWORD WINAPI WinsockNetLayer::ClientRecvThreadProc(LPVOID param)
 
 		int packetSize = (header[0] << 24) | (header[1] << 16) | (header[2] << 8) | header[3];
 
-		if (packetSize <= 0 || packetSize > WIN64_NET_RECV_BUFFER_SIZE)
+		if (packetSize <= 0 || packetSize > WIN64_NET_MAX_PACKET_SIZE)
 		{
-			app.DebugPrintf("Win64 LAN: Invalid packet size %d from host\n", packetSize);
+			app.DebugPrintf("Win64 LAN: Invalid packet size %d from host (max=%d)\n",
+				packetSize,
+				(int)WIN64_NET_MAX_PACKET_SIZE);
 			break;
 		}
 
-		if (!RecvExact(s_hostConnectionSocket, recvBuf, packetSize))
+		if ((int)recvBuf.size() < packetSize)
+		{
+			recvBuf.resize(packetSize);
+			app.DebugPrintf("Win64 LAN: Resized client recv buffer to %d bytes\n", packetSize);
+		}
+
+		if (!RecvExact(s_hostConnectionSocket, &recvBuf[0], packetSize))
 		{
 			app.DebugPrintf("Win64 LAN: Disconnected from host (body)\n");
 			break;
 		}
 
-		HandleDataReceived(s_hostSmallId, s_localSmallId, recvBuf, packetSize);
+		HandleDataReceived(s_hostSmallId, s_localSmallId, &recvBuf[0], packetSize);
 	}
 
-	delete[] recvBuf;
-
 	s_connected = false;
 	return 0;
 }
 
-bool WinsockNetLayer::StartAdvertising(int gamePort, const wchar_t *hostName, unsigned int gameSettings, unsigned int texPackId, unsigned char subTexId, unsigned short netVer)
+bool WinsockNetLayer::StartAdvertising(int gamePort, const wchar_t* hostName, unsigned int gameSettings, unsigned int texPackId, unsigned char subTexId, unsigned short netVer)
 {
 	if (s_advertising) return true;
 	if (!s_initialized) return false;
@@ -614,7 +681,7 @@ bool WinsockNetLayer::StartAdvertising(int gamePort, const wchar_t *hostName, un
 	}
 
 	BOOL broadcast = TRUE;
-	setsockopt(s_advertiseSock, SOL_SOCKET, SO_BROADCAST, (const char *)&broadcast, sizeof(broadcast));
+	setsockopt(s_advertiseSock, SOL_SOCKET, SO_BROADCAST, (const char*)&broadcast, sizeof(broadcast));
 
 	s_advertising = true;
 	s_advertiseThread = CreateThread(NULL, 0, AdvertiseThreadProc, NULL, 0, NULL);
@@ -669,8 +736,8 @@ DWORD WINAPI WinsockNetLayer::AdvertiseThreadProc(LPVOID param)
 		Win64LANBroadcast data = s_advertiseData;
 		LeaveCriticalSection(&s_advertiseLock);
 
-		int sent = sendto(s_advertiseSock, (const char *)&data, sizeof(data), 0,
-			(struct sockaddr *)&broadcastAddr, sizeof(broadcastAddr));
+		int sent = sendto(s_advertiseSock, (const char*)&data, sizeof(data), 0,
+			(struct sockaddr*)&broadcastAddr, sizeof(broadcastAddr));
 
 		if (sent == SOCKET_ERROR && s_advertising)
 		{
@@ -696,7 +763,7 @@ bool WinsockNetLayer::StartDiscovery()
 	}
 
 	BOOL reuseAddr = TRUE;
-	setsockopt(s_discoverySock, SOL_SOCKET, SO_REUSEADDR, (const char *)&reuseAddr, sizeof(reuseAddr));
+	setsockopt(s_discoverySock, SOL_SOCKET, SO_REUSEADDR, (const char*)&reuseAddr, sizeof(reuseAddr));
 
 	struct sockaddr_in bindAddr;
 	memset(&bindAddr, 0, sizeof(bindAddr));
@@ -704,7 +771,7 @@ bool WinsockNetLayer::StartDiscovery()
 	bindAddr.sin_port = htons(WIN64_LAN_DISCOVERY_PORT);
 	bindAddr.sin_addr.s_addr = INADDR_ANY;
 
-	if (::bind(s_discoverySock, (struct sockaddr *)&bindAddr, sizeof(bindAddr)) == SOCKET_ERROR)
+	if (::bind(s_discoverySock, (struct sockaddr*)&bindAddr, sizeof(bindAddr)) == SOCKET_ERROR)
 	{
 		app.DebugPrintf("Win64 LAN: Discovery bind failed: %d\n", WSAGetLastError());
 		closesocket(s_discoverySock);
@@ -713,7 +780,7 @@ bool WinsockNetLayer::StartDiscovery()
 	}
 
 	DWORD timeout = 500;
-	setsockopt(s_discoverySock, SOL_SOCKET, SO_RCVTIMEO, (const char *)&timeout, sizeof(timeout));
+	setsockopt(s_discoverySock, SOL_SOCKET, SO_RCVTIMEO, (const char*)&timeout, sizeof(timeout));
 
 	s_discovering = true;
 	s_discoveryThread = CreateThread(NULL, 0, DiscoveryThreadProc, NULL, 0, NULL);
@@ -763,7 +830,7 @@ DWORD WINAPI WinsockNetLayer::DiscoveryThreadProc(LPVOID param)
 		int senderLen = sizeof(senderAddr);
 
 		int recvLen = recvfrom(s_discoverySock, recvBuf, sizeof(recvBuf), 0,
-			(struct sockaddr *)&senderAddr, &senderLen);
+			(struct sockaddr*)&senderAddr, &senderLen);
 
 		if (recvLen == SOCKET_ERROR)
 		{
@@ -773,7 +840,7 @@ DWORD WINAPI WinsockNetLayer::DiscoveryThreadProc(LPVOID param)
 		if (recvLen < (int)sizeof(Win64LANBroadcast))
 			continue;
 
-		Win64LANBroadcast *broadcast = (Win64LANBroadcast *)recvBuf;
+		Win64LANBroadcast* broadcast = (Win64LANBroadcast*)recvBuf;
 		if (broadcast->magic != WIN64_LAN_BROADCAST_MAGIC)
 			continue;
 
@@ -841,4 +908,4 @@ DWORD WINAPI WinsockNetLayer::DiscoveryThreadProc(LPVOID param)
 	return 0;
 }
 
-#endif
+#endif

Minecraft.Client/Windows64/Network/WinsockNetLayer.h

@@ -1,3 +1,5 @@
+// Code implemented by LCEMP, credit if used on other repos
+// https://github.com/LCEMP/LCEMP
 #pragma once
 
 #ifdef _WINDOWS64
@@ -12,6 +14,7 @@
 #define WIN64_NET_DEFAULT_PORT 25565
 #define WIN64_NET_MAX_CLIENTS 7
 #define WIN64_NET_RECV_BUFFER_SIZE 65536
+#define WIN64_NET_MAX_PACKET_SIZE (4 * 1024 * 1024)
 #define WIN64_LAN_DISCOVERY_PORT 25566
 #define WIN64_LAN_BROADCAST_MAGIC 0x4D434C4E
 
@@ -63,10 +66,10 @@ public:
 	static void Shutdown();
 
 	static bool HostGame(int port);
-	static bool JoinGame(const char *ip, int port);
+	static bool JoinGame(const char* ip, int port);
 
-	static bool SendToSmallId(BYTE targetSmallId, const void *data, int dataSize);
-	static bool SendOnSocket(SOCKET sock, const void *data, int dataSize);
+	static bool SendToSmallId(BYTE targetSmallId, const void* data, int dataSize);
+	static bool SendOnSocket(SOCKET sock, const void* data, int dataSize);
 
 	static bool IsHosting() { return s_isHost; }
 	static bool IsConnected() { return s_connected; }
@@ -77,12 +80,13 @@ public:
 
 	static SOCKET GetSocketForSmallId(BYTE smallId);
 
-	static void HandleDataReceived(BYTE fromSmallId, BYTE toSmallId, unsigned char *data, unsigned int dataSize);
+	static void HandleDataReceived(BYTE fromSmallId, BYTE toSmallId, unsigned char* data, unsigned int dataSize);
 
-	static bool PopDisconnectedSmallId(BYTE *outSmallId);
+	static bool PopDisconnectedSmallId(BYTE* outSmallId);
 	static void PushFreeSmallId(BYTE smallId);
+	static void CloseConnectionBySmallId(BYTE smallId);
 
-	static bool StartAdvertising(int gamePort, const wchar_t *hostName, unsigned int gameSettings, unsigned int texPackId, unsigned char subTexId, unsigned short netVer);
+	static bool StartAdvertising(int gamePort, const wchar_t* hostName, unsigned int gameSettings, unsigned int texPackId, unsigned char subTexId, unsigned short netVer);
 	static void StopAdvertising();
 	static void UpdateAdvertisePlayerCount(BYTE count);
 	static void UpdateAdvertiseJoinable(bool joinable);

Minecraft.Client/Windows64/Windows64_App.cpp

@@ -10,46 +10,11 @@
 #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)
@@ -110,8 +75,8 @@ void CConsoleMinecraftApp::TemporaryCreateGameStart()
 	Minecraft *pMinecraft=Minecraft::GetInstance();
 	app.ReleaseSaveThumbnail();
 	ProfileManager.SetLockedProfile(0);
-	LoadPlayerName();
-	pMinecraft->user->name = g_playerName;
+	extern wchar_t g_Win64UsernameW[17];
+	pMinecraft->user->name = g_Win64UsernameW;
 	app.ApplyGameSettingsChanged(0);
 
 	////////////////////////////////////////////////////////////////////////////////////////////// From CScene_MultiGameJoinLoad::OnInit

Minecraft.Client/Windows64/Windows64_Minecraft.cpp

@@ -85,11 +85,12 @@ BOOL g_bWidescreen = TRUE;
 int g_iScreenWidth = 1920;
 int g_iScreenHeight = 1080;
 
-char g_Win64Username[17] = { 0 };
-wchar_t g_Win64UsernameW[17] = { 0 };
 UINT g_ScreenWidth = 1920;
 UINT g_ScreenHeight = 1080;
 
+char g_Win64Username[17] = { 0 };
+wchar_t g_Win64UsernameW[17] = { 0 };
+
 // Fullscreen toggle state
 static bool g_isFullscreen = false;
 static WINDOWPLACEMENT g_wpPrev = { sizeof(g_wpPrev) };
@@ -765,36 +766,41 @@ int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
 			//g_iScreenHeight = 544;
 		}
 
-		char cmdLineA[1024];
-		strncpy_s(cmdLineA, sizeof(cmdLineA), lpCmdLine, _TRUNCATE);
+		// Default username will be "Windows"
+		strncpy_s(g_Win64Username, sizeof(g_Win64Username), "Windows", _TRUNCATE);
 
-		char* nameArg = strstr(cmdLineA, "-name ");
-		if (nameArg)
+		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 = nullptr;
+		if (fopen_s(&f, filePath, "r") == 0 && f)
 		{
-			nameArg += 6;
-			while (*nameArg == ' ') nameArg++;
-			char nameBuf[17];
-			int n = 0;
-			while (nameArg[n] && nameArg[n] != ' ' && n < 16) { nameBuf[n] = nameArg[n]; n++; }
-			nameBuf[n] = 0;
-			strncpy_s(g_Win64Username, 17, nameBuf, _TRUNCATE);
+			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)
+				{
+					strncpy_s(g_Win64Username, sizeof(g_Win64Username), buf, _TRUNCATE);
+				}
+			}
+			fclose(f);
 		}
 	}
 
 	if (g_Win64Username[0] == 0)
 	{
 		DWORD sz = 17;
-		static bool seeded = false;
-		if (!seeded)
-		{
-			seeded = true;
-			srand((unsigned int)time(NULL));
-		}
-
-		int r = rand() % 10000; // 0<>9999
-
-		snprintf(g_Win64Username, 17, "Player%04d", r);
-
+		if (!GetUserNameA(g_Win64Username, &sz))
+			strncpy_s(g_Win64Username, 17, "Player", _TRUNCATE);
 		g_Win64Username[16] = 0;
 	}
 
@@ -1272,7 +1278,7 @@ int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
 			}
 		}
 
-		// F1 toggles the HUD, F3 toggles the debug console overlay, F11 toggles fullscreen
+		// F1 toggles the HUD
 		if (KMInput.IsKeyPressed(VK_F1))
 		{
 			int primaryPad = ProfileManager.GetPrimaryPad();
@@ -1280,21 +1286,43 @@ int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
 			app.SetGameSettings(primaryPad, eGameSetting_DisplayHUD, displayHud ? 0 : 1);
 			app.SetGameSettings(primaryPad, eGameSetting_DisplayHand, displayHud ? 0 : 1);
 		}
-		
+
+		// F3 toggles onscreen debug info
 		if (KMInput.IsKeyPressed(VK_F3))
 		{
-			static bool s_debugConsole = false;
-			s_debugConsole = !s_debugConsole;
-			ui.ShowUIDebugConsole(s_debugConsole);
+			if (Minecraft* pMinecraft = Minecraft::GetInstance())
+			{
+				if (pMinecraft->options)
+				{
+					pMinecraft->options->renderDebug = !pMinecraft->options->renderDebug;
+				}
+			}
 		}
 
 #ifdef _DEBUG_MENUS_ENABLED
-		if (KMInput.IsKeyPressed(VK_F4))
-		{
-			ui.NavigateToScene(ProfileManager.GetPrimaryPad(), eUIScene_DebugOverlay, NULL, eUILayer_Debug);
-		}
+		// F4 Open debug overlay
+        if (KMInput.IsKeyPressed(VK_F4))
+        {
+            if (Minecraft *pMinecraft = Minecraft::GetInstance())
+            {
+                if (pMinecraft->options &&
+                    app.GetGameStarted() && !ui.GetMenuDisplayed(0) && pMinecraft->screen == NULL)
+                {
+                    ui.NavigateToScene(0, eUIScene_DebugOverlay, NULL, eUILayer_Debug);
+                }
+            }
+        }
+
+        // F6 Open debug console
+        if (KMInput.IsKeyPressed(VK_F6))
+        {
+        	static bool s_debugConsole = false;
+        	s_debugConsole = !s_debugConsole;
+        	ui.ShowUIDebugConsole(s_debugConsole);
+        }
 #endif
 
+		// F11 Toggle fullscreen
 		if (KMInput.IsKeyPressed(VK_F11))
 		{
 			ToggleFullscreen();
@@ -1312,33 +1340,6 @@ int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
 			}
 		}
 
-#ifdef _DEBUG_MENUS_ENABLED
-		// F3 toggles onscreen debug info
-		if (KMInput.IsKeyPressed(VK_F3))
-		{
-			if (Minecraft* pMinecraft = Minecraft::GetInstance())
-			{
-				if (pMinecraft->options && app.DebugSettingsOn())
-				{
-					pMinecraft->options->renderDebug = !pMinecraft->options->renderDebug;
-				}
-			}
-		}
-
-		// F4 opens debug overlay
-		if (KMInput.IsKeyPressed(VK_F4))
-		{
-			if (Minecraft* pMinecraft = Minecraft::GetInstance())
-			{
-				if (pMinecraft->options && app.DebugSettingsOn() &&
-					app.GetGameStarted() && !ui.GetMenuDisplayed(0) && pMinecraft->screen == NULL)
-				{
-					ui.NavigateToScene(0, eUIScene_DebugOverlay, NULL, eUILayer_Debug);
-				}
-			}
-		}
-#endif
-
 #if 0
 		// has the game defined profile data been changed (by a profile load)
 		if(app.uiGameDefinedDataChangedBitmask!=0)

Minecraft.World/Player.cpp

@@ -627,6 +627,7 @@ void Player::ride(shared_ptr<Entity> e)
 
 		return;
 	}
+	this->abilities.flying = false;
 	LivingEntity::ride(e);
 }
 

README.md

@@ -33,13 +33,7 @@ Basic LAN multiplayer is available on the Windows build
 - Other players on the same LAN can discover the session from the in-game Join Game menu
 - Game connections use TCP port `25565` by default
 - LAN discovery uses UDP port `25566`
-- You can override your in-game username at launch with `-name`
-
-Example:
-
-```powershell
-Minecraft.Client.exe -name Steve
-```
+- You can override your in-game username at launch with `username.txt`
 
 This feature is based on [LCEMP](https://github.com/LCEMP/LCEMP/)
 
@@ -51,7 +45,7 @@ This feature is based on [LCEMP](https://github.com/LCEMP/LCEMP/)
 - **Sprint**: `Ctrl` (Hold) or Double-tap `W`
 - **Inventory**: `E`
 - **Drop Item**: `Q`
-- **Crafting**: `C`
+- **Crafting**: `C` Use `Q` and `E` to move through tabs (cycles Left/Right)
 - **Toggle View (FPS/TPS)**: `F5`
 - **Fullscreen**: `F11`
 - **Pause Menu**: `Esc`
@@ -64,6 +58,7 @@ This feature is based on [LCEMP](https://github.com/LCEMP/LCEMP/)
 - **Toggle HUD**: `F1`
 - **Toggle Debug Info**: `F3`
 - **Open Debug Overlay**: `F4`
+- **Toggle Debug Console**: `F6`
 
 ## Build & Run