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Add mappings cache

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okx-code 2022-08-18 02:44:08 +01:00
parent 3165a6f776
commit 54b04875db
2 changed files with 49 additions and 0 deletions
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4
plugin/src/main/java/me/libraryaddict/disguise/LibsDisguises.java
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@ -32,6 +32,7 @@ import me.libraryaddict.disguise.utilities.metrics.MetricsInitalizer;
import me.libraryaddict.disguise.utilities.packets.PacketsManager;
import me.libraryaddict.disguise.utilities.params.ParamInfoManager;
import me.libraryaddict.disguise.utilities.parser.DisguiseParser;
import me.libraryaddict.disguise.utilities.reflection.ClassMappings;
import me.libraryaddict.disguise.utilities.reflection.NmsVersion;
import me.libraryaddict.disguise.utilities.reflection.ReflectionManager;
import me.libraryaddict.disguise.utilities.sounds.SoundManager;
@ -230,6 +231,8 @@ public class LibsDisguises extends JavaPlugin {
DisguiseConfig.setUsingReleaseBuilds(false);
}
ClassMappings.loadMappingsCache(getDataFolder());
ReflectionManager.init();
PacketsManager.init();
@ -331,6 +334,7 @@ public class LibsDisguises extends JavaPlugin {
@Override
public void onDisable() {
DisguiseUtilities.saveDisguises();
ClassMappings.saveMappingsCache(getDataFolder());
reloaded = true;
}

45
plugin/src/main/java/me/libraryaddict/disguise/utilities/reflection/ClassMappings.java
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@ -1,6 +1,14 @@
package me.libraryaddict.disguise.utilities.reflection;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
public class ClassMappings {
private static HashMap<String, String> classLocations = new HashMap<>();
@ -53,4 +61,41 @@ public class ClassMappings {
}
return s;
}
public static void saveMappingsCache(File dataFolder) {
File mappingsCache = new File(dataFolder, "mappings_cache");
try (BufferedWriter writer = new BufferedWriter(new FileWriter(mappingsCache))) {
for (Map.Entry<String, String> entry : classLocations.entrySet()) {
if (!entry.getKey().equals(entry.getValue())) {
writer.write(entry.getKey() + " " + entry.getValue() + "\n");
}
}
} catch (IOException e) {
// don't care if cache can't be saved
e.printStackTrace();
}
}
public static void loadMappingsCache(File dataFolder) {
File mappingsCache = new File(dataFolder, "mappings_cache");
try (BufferedReader reader = new BufferedReader(new FileReader(mappingsCache))) {
String line;
while ((line = reader.readLine()) != null) {
String[] parts = line.split(" ", 2);
if (parts.length == 2) {
// Check if class name is still valid
try {
Class.forName(parts[1]);
classLocations.put(parts[0], parts[1]);
} catch (ClassNotFoundException e) {
// silently discard, we may have just changed versions
}
}
}
} catch (FileNotFoundException e) {
// silently discard, it doesn't matter if the cache doesn't exist, we will just create it later
} catch (IOException e) {
e.printStackTrace();
}
}
}