project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/Datastructures/Schemes.java
author Wuzzy <Wuzzy2@mail.ru>
Fri, 31 Aug 2018 11:11:58 +0200
changeset 13722 ed22eb551a75
parent 7508 763d3961400b
permissions -rw-r--r--
Fix BRW breaking when weapon scheme assigns 2 bullet for all ammos
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package org.hedgewars.hedgeroid.Datastructures;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import org.hedgewars.hedgeroid.frontlib.Flib;
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import org.hedgewars.hedgeroid.frontlib.Frontlib.SchemelistPtr;
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import android.content.Context;
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/**
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 * Functions for handling the persistent list of schemes.
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 * Schemes in that list are identified by name (case sensitive).
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 */
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public final class Schemes {
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	private Schemes() {
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		throw new AssertionError("This class is not meant to be instantiated");
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	}
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	public static File getUserSchemesFile(Context c) {
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		return new File(c.getFilesDir(), "schemes_user.ini");
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	}
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	public static File getBuiltinSchemesFile(Context c) {
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		return new File(c.getFilesDir(), "schemes_builtin.ini");
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	}
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	public static List<Scheme> loadAllSchemes(Context c) throws IOException {
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		List<Scheme> result = loadBuiltinSchemes(c);
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		result.addAll(loadUserSchemes(c));
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		return result;
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	}
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	public static List<Scheme> loadUserSchemes(Context c) throws IOException {
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		return loadSchemes(c, getUserSchemesFile(c));
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	}
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	public static List<Scheme> loadBuiltinSchemes(Context c) throws IOException {
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		return loadSchemes(c, getBuiltinSchemesFile(c));
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	}
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	public static List<Scheme> loadSchemes(Context c, File schemeFile) throws IOException {
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		if(!schemeFile.isFile()) {
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			// No schemes file == no schemes, no error
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			return new ArrayList<Scheme>();
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		}
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		SchemelistPtr schemeListPtr = null;
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		try {
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			schemeListPtr = Flib.INSTANCE.flib_schemelist_from_ini(schemeFile.getAbsolutePath());
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			if(schemeListPtr == null) {
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				throw new IOException("Unable to read schemelist");
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			}
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			return schemeListPtr.deref();
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		} finally {
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			if(schemeListPtr != null) {
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				Flib.INSTANCE.flib_schemelist_destroy(schemeListPtr);
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			}
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		}
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	}
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	public static void saveUserSchemes(Context c, List<Scheme> schemes) throws IOException {
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		SchemelistPtr ptr = SchemelistPtr.createJavaOwned(schemes);
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		Flib.INSTANCE.flib_schemelist_to_ini(getUserSchemesFile(c).getAbsolutePath(), ptr);
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	}
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	public static List<String> toNameList(List<Scheme> schemes) {
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		List<String> result = new ArrayList<String>();
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		for(Scheme scheme : schemes) {
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			result.add(scheme.name);
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		}
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		return result;
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	}
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}