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Plugin enabling & disabling

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This commit is contained in:
KingRainbow44
2022-04-23 01:17:35 -04:00
parent 3ba8c42b42
commit 7a3fbcdcf7
3 changed files with 69 additions and 44 deletions
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20
src/main/java/emu/grasscutter/plugin/Plugin.java
View File

@@ -7,22 +7,18 @@ import emu.grasscutter.server.game.GameServer;
* The base class for all plugins to extend.
*/
public abstract class Plugin {
private final PluginIdentifier identifier;
private PluginIdentifier identifier;
/**
* Empty constructor for developers.
* Should not be called by users.
*/
public Plugin() {
this(new PluginIdentifier("", "", "", new String[]{}));
}
/**
* Constructor for plugins.
* This method is reflected into.
*
* Set plugin variables.
* @param identifier The plugin's identifier.
*/
public Plugin(PluginIdentifier identifier) {
this.identifier = identifier;
private void initializePlugin(PluginIdentifier identifier) {
if(this.identifier == null)
this.identifier = identifier;
else Grasscutter.getLogger().warn(this.identifier.name + " had a reinitialization attempt.");
}
/**

34
src/main/java/emu/grasscutter/plugin/PluginManager.java
View File

@@ -5,13 +5,13 @@ import emu.grasscutter.utils.Utils;
import java.io.File;
import java.io.InputStreamReader;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
* Manages the server's plugins & the event system.
@@ -42,7 +42,7 @@ public final class PluginManager {
List<File> plugins = Arrays.stream(files)
.filter(file -> file.getName().endsWith(".jar"))
.collect(Collectors.toList());
.toList();
plugins.forEach(plugin -> {
try {
@@ -59,9 +59,8 @@ public final class PluginManager {
}
Class<?> pluginClass = loader.loadClass(pluginConfig.mainClass);
Plugin pluginInstance = (Plugin) pluginClass.getDeclaredConstructor(PluginIdentifier.class)
.newInstance(PluginIdentifier.fromPluginConfig(pluginConfig));
this.loadPlugin(pluginInstance);
Plugin pluginInstance = (Plugin) pluginClass.getDeclaredConstructor().newInstance();
this.loadPlugin(pluginInstance, PluginIdentifier.fromPluginConfig(pluginConfig));
fileReader.close(); // Close the file reader.
} catch (ClassNotFoundException ignored) {
@@ -77,11 +76,20 @@ public final class PluginManager {
* Load the specified plugin.
* @param plugin The plugin instance.
*/
private void loadPlugin(Plugin plugin) {
Grasscutter.getLogger().info("Loading plugin: " + plugin.getName());
private void loadPlugin(Plugin plugin, PluginIdentifier identifier) {
Grasscutter.getLogger().info("Loading plugin: " + identifier.name);
// Add the plugin's identifier.
try {
Class<Plugin> pluginClass = Plugin.class;
Method method = pluginClass.getDeclaredMethod("initializePlugin", PluginIdentifier.class);
method.setAccessible(true); method.invoke(plugin, identifier); method.setAccessible(false);
} catch (Exception ignored) {
Grasscutter.getLogger().warn("Failed to add plugin identifier: " + identifier.name);
}
// Add the plugin to the list of loaded plugins.
this.plugins.put(plugin.getName(), plugin);
this.plugins.put(identifier.name, plugin);
// Call the plugin's onLoad method.
plugin.onLoad();
}
@@ -90,13 +98,19 @@ public final class PluginManager {
* Enables all registered plugins.
*/
public void enablePlugins() {
this.plugins.forEach((name, plugin) -> {
Grasscutter.getLogger().info("Enabling plugin: " + name);
plugin.onEnable();
});
}
/**
* Disables all registered plugins.
*/
public void disablePlugins() {
this.plugins.forEach((name, plugin) -> {
Grasscutter.getLogger().info("Disabling plugin: " + name);
plugin.onDisable();
});
}
}