ModConfig.java

package com.yolp900.itsjustacharm.config;

import com.yolp900.itsjustacharm.api.IJCConstants;
import net.minecraftforge.common.config.Configuration;
import net.minecraftforge.fml.client.event.ConfigChangedEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

import java.io.File;

public class ModConfig {

	public static Configuration configuration;

	public static void init(File configFile) {
		if (configuration == null) {
			configuration = new Configuration(configFile);
		}
		loadConfiguration();
	}

	private static void loadConfiguration() {
		for (ModConfigs config : ModConfigs.values()) {
			if (config.getType() == ModConfigs.configTypes.Boolean) {
				config.setValueB(getBoolean(config, config.getBooleanDefault()));
			} else if (config.getType() == ModConfigs.configTypes.Float) {
				config.setValueF(getFloat(config, config.getFloatDefault(), config.getFloatMin(), config.getFloatMax()));
			} else if (config.getType() == ModConfigs.configTypes.Int) {
				config.setValueI(getInt(config, config.getIntDefault(), config.getIntMin(), config.getIntMax()));
			} else if (config.getType() == ModConfigs.configTypes.String) {
				config.setValueS(getString(config, config.getStringDefault(), config.getStringValidValues()));
			}
		}

		if (configuration.hasChanged()) {
			configuration.save();
		}
	}

	private static boolean getBoolean(ModConfigs config, boolean defaultValue) {
		return configuration.getBoolean(config.getTitle(), config.getCategory().getName(), defaultValue, config.getDesc());
	}

	private static float getFloat(ModConfigs config, float defaultValue, float minValue, float maxValue) {
		return configuration.getFloat(config.getTitle(), config.getCategory().getName(), defaultValue, minValue, maxValue, config.getDesc());
	}

	private static int getInt(ModConfigs config, int defaultValue, int minValue, int maxValue) {
		return configuration.getInt(config.getTitle(), config.getCategory().getName(), defaultValue, minValue, maxValue, config.getDesc());
	}

	private static String getString(ModConfigs config, String defaultValue, String[] validValues) {
		return configuration.getString(config.getTitle(), config.getCategory().getName(), defaultValue, config.getDesc(), validValues);
	}

	@SubscribeEvent
	public void onConfigurationChangedEvent(ConfigChangedEvent.OnConfigChangedEvent event) {
		if (event.getModID().equalsIgnoreCase(IJCConstants.MOD_ID)) {
			loadConfiguration();
		}
	}

}