TerraForged/src/main/java/com/terraforged/mod/chunk/settings/SettingsHelper.java

89 lines
3.0 KiB
Java

package com.terraforged.mod.chunk.settings;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import com.terraforged.mod.Log;
import com.terraforged.mod.util.nbt.NBTHelper;
import net.minecraft.nbt.CompoundNBT;
import net.minecraft.world.storage.WorldInfo;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
public class SettingsHelper {
public static final File SETTINGS_DIR = new File("config", "terraforged");
public static final File DEFAULTS_FILE = new File(SETTINGS_DIR, "generator-defaults.json");
private static final Gson GSON = new GsonBuilder().setPrettyPrinting().create();
public static void clearDefaults() {
if (DEFAULTS_FILE.exists() && DEFAULTS_FILE.delete()) {
Log.info("Deleted generator defaults");
}
}
public static void exportDefaults(TerraSettings settings) {
CompoundNBT tag = NBTHelper.serializeCompact(settings);
JsonElement json = NBTHelper.toJson(tag);
try (Writer writer = new BufferedWriter(new FileWriter(DEFAULTS_FILE))) {
GSON.toJson(json, writer);
} catch (IOException e) {
e.printStackTrace();
}
}
public static CompoundNBT applyDefaults(CompoundNBT options, TerraSettings dest) {
if (options.isEmpty()) {
try (Reader reader = new BufferedReader(new FileReader(DEFAULTS_FILE))) {
JsonElement json = new JsonParser().parse(reader);
options = NBTHelper.fromJson(json);
} catch (IOException ignored) {
}
}
NBTHelper.deserialize(options, dest);
return options;
}
public static TerraSettings readDefaults() {
TerraSettings settings = new TerraSettings();
if (DEFAULTS_FILE.exists()) {
try (Reader reader = new BufferedReader(new FileReader(DEFAULTS_FILE))) {
Log.info("Loading generator settings from json");
JsonElement json = new JsonParser().parse(reader);
CompoundNBT root = NBTHelper.fromJson(json);
NBTHelper.deserialize(root, settings);
} catch (Throwable t) {
t.printStackTrace();
}
}
return settings;
}
public static TerraSettings getSettings(WorldInfo info) {
if (info.getGeneratorOptions().isEmpty()) {
return readDefaults();
} else {
Log.info("Loading generator settings from level.dat");
TerraSettings settings = new TerraSettings();
NBTHelper.deserialize(info.getGeneratorOptions(), settings);
return settings;
}
}
public static void init() {
if (!DEFAULTS_FILE.exists()) {
exportDefaults(new TerraSettings());
}
}
}