2 files changed, 133 insertions, 0 deletions
diff --git a/Minecraft.Server/Console/commands/defaultgamemode/CliCommandDefaultGamemode.cpp b/Minecraft.Server/Console/commands/defaultgamemode/CliCommandDefaultGamemode.cpp
new file mode 100644
index 00000000..ee0e35a2
--- /dev/null
+++ b/Minecraft.Server/Console/commands/defaultgamemode/CliCommandDefaultGamemode.cpp
@@ -0,0 +1,117 @@
+#include "stdafx.h"
+
+#include "CliCommandDefaultGamemode.h"
+
+#include "..\..\ServerCliEngine.h"
+#include "..\..\ServerCliParser.h"
+#include "..\..\..\..\Minecraft.Client\MinecraftServer.h"
+#include "..\..\..\..\Minecraft.Client\PlayerList.h"
+#include "..\..\..\..\Minecraft.Client\ServerLevel.h"
+#include "..\..\..\..\Minecraft.Client\ServerPlayer.h"
+#include "..\..\..\..\Minecraft.World\net.minecraft.world.level.storage.h"
+
+namespace ServerRuntime
+{
+	namespace
+	{
+		constexpr const char *kDefaultGamemodeUsage = "defaultgamemode <survival|creative|0|1>";
+
+		static std::string ModeLabel(GameType *mode)
+		{
+			if (mode == GameType::SURVIVAL)
+			{
+				return "survival";
+			}
+			if (mode == GameType::CREATIVE)
+			{
+				return "creative";
+			}
+			if (mode == GameType::ADVENTURE)
+			{
+				return "adventure";
+			}
+
+			return std::to_string(mode != nullptr ? mode->getId() : -1);
+		}
+	}
+
+	const char *CliCommandDefaultGamemode::Name() const
+	{
+		return "defaultgamemode";
+	}
+
+	const char *CliCommandDefaultGamemode::Usage() const
+	{
+		return kDefaultGamemodeUsage;
+	}
+
+	const char *CliCommandDefaultGamemode::Description() const
+	{
+		return "Set the default game mode (server-side implementation).";
+	}
+
+	bool CliCommandDefaultGamemode::Execute(const ServerCliParsedLine &line, ServerCliEngine *engine)
+	{
+		if (line.tokens.size() != 2)
+		{
+			engine->LogWarn(std::string("Usage: ") + kDefaultGamemodeUsage);
+			return false;
+		}
+
+		GameType *mode = engine->ParseGamemode(line.tokens[1]);
+		if (mode == nullptr)
+		{
+			engine->LogWarn("Unknown gamemode: " + line.tokens[1]);
+			return false;
+		}
+
+		MinecraftServer *server = MinecraftServer::getInstance();
+		if (server == nullptr)
+		{
+			engine->LogWarn("MinecraftServer instance is not available.");
+			return false;
+		}
+
+		PlayerList *players = server->getPlayers();
+		if (players == nullptr)
+		{
+			engine->LogWarn("Player list is not available.");
+			return false;
+		}
+
+		players->setOverrideGameMode(mode);
+
+		for (unsigned int i = 0; i < server->levels.length; ++i)
+		{
+			ServerLevel *level = server->levels[i];
+			if (level != nullptr && level->getLevelData() != nullptr)
+			{
+				level->getLevelData()->setGameType(mode);
+			}
+		}
+
+		if (server->getForceGameType())
+		{
+			for (size_t i = 0; i < players->players.size(); ++i)
+			{
+				std::shared_ptr<ServerPlayer> player = players->players[i];
+				if (player != nullptr)
+				{
+					player->setGameMode(mode);
+					player->fallDistance = 0.0f;
+				}
+			}
+		}
+
+		engine->LogInfo("Default gamemode set to " + ModeLabel(mode) + ".");
+		return true;
+	}
+
+	void CliCommandDefaultGamemode::Complete(const ServerCliCompletionContext &context, const ServerCliEngine *engine, std::vector<std::string> *out) const
+	{
+		if (context.currentTokenIndex == 1)
+		{
+			engine->SuggestGamemodes(context.prefix, context.linePrefix, out);
+		}
+	}
+}
diff --git a/Minecraft.Server/Console/commands/defaultgamemode/CliCommandDefaultGamemode.h b/Minecraft.Server/Console/commands/defaultgamemode/CliCommandDefaultGamemode.h
new file mode 100644
index 00000000..5cc17b34
--- /dev/null
+++ b/Minecraft.Server/Console/commands/defaultgamemode/CliCommandDefaultGamemode.h
@@ -0,0 +1,16 @@
+#pragma once
+
+#include "..\IServerCliCommand.h"
+
+namespace ServerRuntime
+{
+	class CliCommandDefaultGamemode : public IServerCliCommand
+	{
+	public:
+		const char *Name() const override;
+		const char *Usage() const override;
+		const char *Description() const override;
+		bool Execute(const ServerCliParsedLine &line, ServerCliEngine *engine) override;
+		void Complete(const ServerCliCompletionContext &context, const ServerCliEngine *engine, std::vector<std::string> *out) const override;
+	};
+}