Mirror von
https://github.com/ViaVersion/ViaVersion.git
synchronisiert 2024-09-08 22:02:50 +02:00
Support for new PS when package isn't found
Dieser Commit ist enthalten in:
Ursprung
783542401b
Commit
55fccba711
@ -3,16 +3,12 @@ package us.myles.ViaVersion.bukkit.classgenerator;
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import javassist.*;
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import javassist.expr.ConstructorCall;
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import javassist.expr.ExprEditor;
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import java.lang.reflect.InvocationTargetException;
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import org.bukkit.Bukkit;
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import org.bukkit.plugin.Plugin;
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import us.myles.ViaVersion.api.ViaVersion;
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import us.myles.ViaVersion.bukkit.handlers.BukkitDecodeHandler;
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import us.myles.ViaVersion.bukkit.handlers.BukkitEncodeHandler;
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import us.myles.ViaVersion.bukkit.util.NMSUtil;
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import us.myles.ViaVersion.handlers.ViaHandler;
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public class ClassGenerator {
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private static HandlerConstructor constructor = new BasicHandlerConstructor();
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@ -37,8 +33,8 @@ public class ClassGenerator {
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addSpigotCompatibility(pool, BukkitDecodeHandler.class, decodeSuper);
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addSpigotCompatibility(pool, BukkitEncodeHandler.class, encodeSuper);
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} else {
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Class decodeSuper = Class.forName(getPSPackage() + ".wrapped.WrappedDecoder");
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Class encodeSuper = Class.forName(getPSPackage() + ".wrapped.WrappedEncoder");
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Class decodeSuper = Class.forName(getPSPackage().equals("unknown") ? "protocolsupport.protocol.pipeline.common.PacketDecoder" : getPSPackage() + ".wrapped.WrappedDecoder");
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Class encodeSuper = Class.forName(getPSPackage().equals("unknown") ? "protocolsupport.protocol.pipeline.common.PacketEncoder" : getPSPackage() + ".wrapped.WrappedEncoder");
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// Generate the classes
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addPSCompatibility(pool, BukkitDecodeHandler.class, decodeSuper);
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addPSCompatibility(pool, BukkitEncodeHandler.class, encodeSuper);
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@ -114,6 +110,7 @@ public class ClassGenerator {
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}
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private static Class addPSCompatibility(ClassPool pool, Class input, Class superclass) {
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boolean newPS = getPSPackage().equals("unknown");
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String newName = "us.myles.ViaVersion.classgenerator.generated." + input.getSimpleName();
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try {
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@ -122,32 +119,34 @@ public class ClassGenerator {
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CtClass toExtend = pool.get(superclass.getName());
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generated.setSuperclass(toExtend);
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// Override setRealEncoder / setRealDecoder
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pool.importPackage(getPSPackage());
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pool.importPackage(getPSPackage() + ".wrapped");
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if (superclass.getName().endsWith("Decoder")) {
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// Decoder
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generated.addMethod(CtMethod.make("public void setRealDecoder(IPacketDecoder dec) {\n" +
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" ((WrappedDecoder) this.minecraftDecoder).setRealDecoder(dec);\n" +
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" }", generated));
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} else {
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// Encoder
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pool.importPackage("protocolsupport.api");
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pool.importPackage("java.lang.reflect");
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generated.addMethod(CtMethod.make("public void setRealEncoder(IPacketEncoder enc) {\n" +
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" try {\n" +
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// Tell ProtocolSupport to decode MINECRAFT_FUTURE packets using the default decoder (for 1.9.4)
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" Field field = enc.getClass().getDeclaredField(\"version\");\n" +
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" field.setAccessible(true);\n" +
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" ProtocolVersion version = (ProtocolVersion) field.get(enc);\n" +
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if (!newPS) {
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// Override setRealEncoder / setRealDecoder
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pool.importPackage(getPSPackage());
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pool.importPackage(getPSPackage() + ".wrapped");
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if (superclass.getName().endsWith("Decoder")) {
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// Decoder
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generated.addMethod(CtMethod.make("public void setRealDecoder(IPacketDecoder dec) {\n" +
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" ((WrappedDecoder) this.minecraftDecoder).setRealDecoder(dec);\n" +
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" }", generated));
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} else {
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// Encoder
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pool.importPackage("protocolsupport.api");
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pool.importPackage("java.lang.reflect");
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generated.addMethod(CtMethod.make("public void setRealEncoder(IPacketEncoder enc) {\n" +
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" try {\n" +
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// Tell ProtocolSupport to decode MINECRAFT_FUTURE packets using the default decoder (for 1.9.4)
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" Field field = enc.getClass().getDeclaredField(\"version\");\n" +
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" field.setAccessible(true);\n" +
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" ProtocolVersion version = (ProtocolVersion) field.get(enc);\n" +
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" if (version == ProtocolVersion.MINECRAFT_FUTURE) enc = enc.getClass().getConstructor(\n" +
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" new Class[]{ProtocolVersion.class}).newInstance(new Object[] {ProtocolVersion.getLatest()});\n" +
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" } catch (Exception e) {\n" +
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// I guess we're not on 1.9.4
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" }\n" +
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" ((WrappedEncoder) this.minecraftEncoder).setRealEncoder(enc);\n" +
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" }", generated));
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" if (version == ProtocolVersion.MINECRAFT_FUTURE) enc = enc.getClass().getConstructor(\n" +
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" new Class[]{ProtocolVersion.class}).newInstance(new Object[] {ProtocolVersion.getLatest()});\n" +
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" } catch (Exception e) {\n" +
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// I guess we're not on 1.9.4
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" }\n" +
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" ((WrappedEncoder) this.minecraftEncoder).setRealEncoder(enc);\n" +
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" }", generated));
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}
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}
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}
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return generated.toClass(HandlerConstructor.class.getClassLoader());
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