1 package org.hedgewars.hedgeroid.Datastructures;

     2 

     3 import java.io.File;

     4 import java.io.IOException;

     5 import java.util.ArrayList;

     6 import java.util.List;

     7 

     8 import org.hedgewars.hedgeroid.frontlib.Flib;

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

    10 

    11 import android.content.Context;

    12 

    13 public final class Weaponsets {

    14 	private Weaponsets() {

    15 		throw new AssertionError("This class is not meant to be instantiated");

    16 	}

    17 	

    18 	public static File getUserWeaponsetsFile(Context c) {

    19 		return new File(c.getFilesDir(), "weapons_user.ini");

    20 	}

    21 	

    22 	public static File getBuiltinWeaponsetsFile(Context c) {

    23 		return new File(c.getFilesDir(), "weapons_builtin.ini");

    24 	}

    25 	

    26 	public static List<Weaponset> loadAllWeaponsets(Context c) throws IOException {

    27 		List<Weaponset> result = loadBuiltinWeaponsets(c);

    28 		result.addAll(loadUserWeaponsets(c));

    29 		return result;

    30 	}

    31 	

    32 	public static List<Weaponset> loadUserWeaponsets(Context c) throws IOException {

    33 		return loadWeaponsets(c, getUserWeaponsetsFile(c));

    34 	}

    35 	

    36 	public static List<Weaponset> loadBuiltinWeaponsets(Context c) throws IOException {

    37 		return loadWeaponsets(c, getBuiltinWeaponsetsFile(c));

    38 	}

    39 	

    40 	public static List<Weaponset> loadWeaponsets(Context c, File weaponsetFile) throws IOException {

    41 		if(!weaponsetFile.isFile()) {

    42 			// No file == no weaponsets, no error

    43 			return new ArrayList<Weaponset>();

    44 		}

    45 		WeaponsetListPtr weaponsetListPtr = null;

    46 		try {

    47 			weaponsetListPtr = Flib.INSTANCE.flib_weaponsetlist_from_ini(weaponsetFile.getAbsolutePath());

    48 			if(weaponsetListPtr == null) {

    49 				throw new IOException("Unable to read weaponsets from "+weaponsetFile);

    50 			}

    51 			return weaponsetListPtr.deref();

    52 		} finally {

    53 			if(weaponsetListPtr != null) {

    54 				Flib.INSTANCE.flib_weaponsetlist_destroy(weaponsetListPtr);

    55 			}

    56 		}

    57 	}

    58 	

    59 	public static void saveUserWeaponsets(Context c, List<Weaponset> weaponsets) throws IOException {

    60 		WeaponsetListPtr ptr = WeaponsetListPtr.createJavaOwned(weaponsets);

    61 		Flib.INSTANCE.flib_weaponsetlist_to_ini(getUserWeaponsetsFile(c).getAbsolutePath(), ptr);

    62 	}

    63 }