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#include "stdafx.h"
#include "CliCommandGive.h"
#include "..\..\ServerCliEngine.h"
#include "..\..\ServerCliParser.h"
#include "..\CommandParsing.h"
#include "..\..\..\..\Minecraft.World\GameCommandPacket.h"
#include "..\..\..\..\Minecraft.World\GiveItemCommand.h"
#include "..\..\..\..\Minecraft.World\net.minecraft.world.entity.player.h"
#include "..\..\..\..\Minecraft.Client\ServerPlayer.h"
namespace ServerRuntime
{
namespace
{
constexpr const char *kGiveUsage = "give <player> <itemId> [amount] [aux]";
}
const char *CliCommandGive::Name() const
{
return "give";
}
const char *CliCommandGive::Usage() const
{
return kGiveUsage;
}
const char *CliCommandGive::Description() const
{
return "Give an item via Minecraft.World command dispatcher.";
}
bool CliCommandGive::Execute(const ServerCliParsedLine &line, ServerCliEngine *engine)
{
if (line.tokens.size() < 3 || line.tokens.size() > 5)
{
engine->LogWarn(std::string("Usage: ") + kGiveUsage);
return false;
}
std::shared_ptr<ServerPlayer> target = engine->FindPlayerByNameUtf8(line.tokens[1]);
if (target == nullptr)
{
engine->LogWarn("Unknown player: " + line.tokens[1]);
return false;
}
int itemId = 0;
int amount = 1;
int aux = 0;
if (!CommandParsing::TryParseInt(line.tokens[2], &itemId))
{
engine->LogWarn("Invalid item id: " + line.tokens[2]);
return false;
}
if (itemId <= 0)
{
engine->LogWarn("Item id must be greater than 0.");
return false;
}
if (line.tokens.size() >= 4 && !CommandParsing::TryParseInt(line.tokens[3], &amount))
{
engine->LogWarn("Invalid amount: " + line.tokens[3]);
return false;
}
if (line.tokens.size() >= 5 && !CommandParsing::TryParseInt(line.tokens[4], &aux))
{
engine->LogWarn("Invalid aux value: " + line.tokens[4]);
return false;
}
if (amount <= 0)
{
engine->LogWarn("Amount must be greater than 0.");
return false;
}
std::shared_ptr<Player> player = std::dynamic_pointer_cast<Player>(target);
if (player == nullptr)
{
engine->LogWarn("Cannot resolve target player entity.");
return false;
}
std::shared_ptr<GameCommandPacket> packet = GiveItemCommand::preparePacket(player, itemId, amount, aux);
if (packet == nullptr)
{
engine->LogError("Failed to build give command packet.");
return false;
}
return engine->DispatchWorldCommand(packet->command, packet->data);
}
void CliCommandGive::Complete(const ServerCliCompletionContext &context, const ServerCliEngine *engine, std::vector<std::string> *out) const
{
if (context.currentTokenIndex == 1)
{
engine->SuggestPlayers(context.prefix, context.linePrefix, out);
}
}
}
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