project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/Datastructures/Weaponsets.java
author Wuzzy <Wuzzy2@mail.ru>
Fri, 31 Aug 2018 11:11:58 +0200
changeset 13722 ed22eb551a75
parent 7584 7831c84cc644
permissions -rw-r--r--
Fix BRW breaking when weapon scheme assigns 2 bullet for all ammos

/*
 * Hedgewars for Android. An Android port of Hedgewars, a free turn based strategy game
 * Copyright (C) 2012 Simeon Maxein <smaxein@googlemail.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package org.hedgewars.hedgeroid.Datastructures;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.hedgewars.hedgeroid.frontlib.Flib;
import org.hedgewars.hedgeroid.frontlib.Frontlib.WeaponsetListPtr;

import android.content.Context;

public final class Weaponsets {
	private Weaponsets() {
		throw new AssertionError("This class is not meant to be instantiated");
	}
	
	public static File getUserWeaponsetsFile(Context c) {
		return new File(c.getFilesDir(), "weapons_user.ini");
	}
	
	public static File getBuiltinWeaponsetsFile(Context c) {
		return new File(c.getFilesDir(), "weapons_builtin.ini");
	}
	
	public static List<Weaponset> loadAllWeaponsets(Context c) throws IOException {
		List<Weaponset> result = loadBuiltinWeaponsets(c);
		result.addAll(loadUserWeaponsets(c));
		return result;
	}
	
	public static List<Weaponset> loadUserWeaponsets(Context c) throws IOException {
		return loadWeaponsets(c, getUserWeaponsetsFile(c));
	}
	
	public static List<Weaponset> loadBuiltinWeaponsets(Context c) throws IOException {
		return loadWeaponsets(c, getBuiltinWeaponsetsFile(c));
	}
	
	public static List<Weaponset> loadWeaponsets(Context c, File weaponsetFile) throws IOException {
		if(!weaponsetFile.isFile()) {
			// No file == no weaponsets, no error
			return new ArrayList<Weaponset>();
		}
		WeaponsetListPtr weaponsetListPtr = null;
		try {
			weaponsetListPtr = Flib.INSTANCE.flib_weaponsetlist_from_ini(weaponsetFile.getAbsolutePath());
			if(weaponsetListPtr == null) {
				throw new IOException("Unable to read weaponsets from "+weaponsetFile);
			}
			return weaponsetListPtr.deref();
		} finally {
			if(weaponsetListPtr != null) {
				Flib.INSTANCE.flib_weaponsetlist_destroy(weaponsetListPtr);
			}
		}
	}
	
	public static void saveUserWeaponsets(Context c, List<Weaponset> weaponsets) throws IOException {
		WeaponsetListPtr ptr = WeaponsetListPtr.createJavaOwned(weaponsets);
		Flib.INSTANCE.flib_weaponsetlist_to_ini(getUserWeaponsetsFile(c).getAbsolutePath(), ptr);
	}
	
	public static void deleteUserWeaponset(Context c, String setToDelete) throws IOException {
		List<Weaponset> userWeaponsets = loadUserWeaponsets(c);
		for(Iterator<Weaponset> iter = userWeaponsets.iterator(); iter.hasNext();) {
			Weaponset set = iter.next();
			if(set.name.equals(setToDelete)) {
				iter.remove();
				break;
			}
		}
		saveUserWeaponsets(c, userWeaponsets);
	}
	
	public static List<String> toNameList(List<Weaponset> weaponsets) {
		List<String> result = new ArrayList<String>();
		for(Weaponset weaponset : weaponsets) {
			result.add(weaponset.name);
		}
		return result;
	}
}