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package com.keuin.ohmyvanillamc;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonIOException;
import com.mojang.brigadier.Command;
import com.mojang.brigadier.CommandDispatcher;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import net.fabricmc.api.ModInitializer;
import net.fabricmc.fabric.api.command.v1.CommandRegistrationCallback;
import net.minecraft.server.command.CommandManager;
import net.minecraft.server.command.ServerCommandSource;
import net.minecraft.text.LiteralText;
import java.io.*;
import java.nio.charset.StandardCharsets;
import java.util.logging.Logger;
public class OhMyVanillaMinecraft implements ModInitializer {
private static final Logger LOGGER = Logger.getLogger("OhMyVanillaMinecraft");
private static OmvmConfiguration configuration = null;
private static final OmvmConfiguration defaultConfiguration = new OmvmConfiguration();
public static OmvmConfiguration getConfiguration() {
return configuration != null ? configuration : defaultConfiguration;
}
@Override
public void onInitialize() {
// This code runs as soon as Minecraft is in a mod-load-ready state.
// However, some things (like resources) may still be uninitialized.
// Proceed with mild caution.
LOGGER.info("Loading configuration...");
// load configuration
final String fileName = "omvm.json";
final File file = new File(fileName);
if (!file.exists()) {
LOGGER.info("Configuration file does not exist! Use default configuration.");
try (FileOutputStream fileOutputStream = new FileOutputStream(file)) {
final String jsonString = (new GsonBuilder().setPrettyPrinting().create()).toJson(defaultConfiguration);
try (OutputStreamWriter outputStreamWriter = new OutputStreamWriter(fileOutputStream)) {
outputStreamWriter.write(jsonString);
}
} catch (FileNotFoundException e) {
LOGGER.severe("Cannot write default configuration to file `" + fileName + "`: " + e);
} catch (IOException e) {
LOGGER.severe("Failed to write default configuration to file `" + fileName + "`: " + e);
}
} else {
try (FileInputStream fileInputStream = new FileInputStream(file)) {
try (InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, StandardCharsets.UTF_8)) {
try (BufferedReader reader = new BufferedReader(inputStreamReader)) {
configuration = (new Gson()).fromJson(reader, OmvmConfiguration.class);
}
}
} catch (IOException e) {
LOGGER.severe("Failed to read config file `" + fileName + "`: " + e);
} catch (JsonIOException e) {
LOGGER.severe("Failed to decode config json file `" + fileName + "`: " + e);
}
}
if (configuration == null) {
configuration = defaultConfiguration;
}
LOGGER.info("Configuration: \n==========\n" + configuration + "\n==========");
CommandRegistrationCallback.EVENT.register(new CommandRegistrationCallback() {
@Override
public void register(CommandDispatcher<ServerCommandSource> commandDispatcher, boolean b) {
commandDispatcher.register(CommandManager.literal("omvm").executes(new Command<ServerCommandSource>() {
@Override
public int run(CommandContext<ServerCommandSource> context) throws CommandSyntaxException {
String text = "OhMyVanillaMinecraft\n==========\n" + getConfiguration() + "\n==========";
context.getSource().sendFeedback(new LiteralText(text), false);
return 1; // 1: success, -1: fail
}
}));
}
});
}
}
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