Forge compatibility WIP
This commit is contained in:
riking
@@ -1,10 +1,16 @@
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package me.libraryaddict.disguise.utilities;
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import java.io.*;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.lang.reflect.Modifier;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.UUID;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import me.libraryaddict.disguise.disguisetypes.PlayerDisguise;
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import org.bukkit.Art;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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@@ -56,8 +62,83 @@ public class ReflectionManager {
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private static Method damageAndIdleSoundMethod;
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private static Class itemClass;
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private static Field pingField;
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private static boolean isForge = Bukkit.getServer().getName().equalsIgnoreCase("Cauldron");
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/**
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* Map of mc-dev simple class name to fully qualified Forge class name.
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*/
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private static Map<String, String> ForgeClassMappings;
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/**
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* Map of Forge fully qualified class names to a map from mc-dev field names to Forge field names.
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*/
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private static Map<String, Map<String, String>> ForgeFieldMappings;
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/**
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* Map of Forge fully qualified class names to a map from mc-dev method names to Forge method names.
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*/
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private static Map<String, Map<String, String>> ForgeMethodMappings;
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private static String dir2fqn(String s) {
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return s.replaceAll("/", ".");
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}
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static {
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if (isForge) {
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// Initialize the maps by reading the srg file
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ForgeClassMappings = new HashMap<String, String>();
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ForgeFieldMappings = new HashMap<String, Map<String, String>>();
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//ForgeMethodMappings = new HashMap<String, Map<String, String>>();
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try {
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InputStream stream = Class.forName("net.minecraftforge.common.MinecraftForge").getClassLoader()
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.getResourceAsStream("mappings/" + getBukkitVersion() + "/cb2numpkg.srg");
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BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
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// 1: cb-simpleName
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// 2: forge-fullName (Needs dir2fqn())
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Pattern classPattern = Pattern.compile("^CL: net/minecraft/server/(\\w+) ([a-zA-Z0-9$/_]+)$");
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// 1: cb-simpleName
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// 2: cb-fieldName
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// 3: forge-fullName (Needs dir2fqn())
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// 4: forge-fieldName
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Pattern fieldPattern = Pattern.compile("^FD: net/minecraft/server/(\\w+)/(\\w+) ([a-zA-Z0-9$/_]+)/([a-zA-Z0-9$/_]+)$");
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Pattern methodPattern = Pattern.compile("!XXX todo");
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String line;
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System.out.println("Reading");
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while ((line = reader.readLine()) != null) {
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Matcher classMatcher = classPattern.matcher(line);
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if (classMatcher.matches()) {
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ForgeClassMappings.put(classMatcher.group(1), dir2fqn(classMatcher.group(2)));
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continue;
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}
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Matcher fieldMatcher = fieldPattern.matcher(line);
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if (fieldMatcher.matches()) {
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Map<String, String> innerMap = ForgeFieldMappings.get(dir2fqn(fieldMatcher.group(3)));
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if (innerMap == null) {
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innerMap = new HashMap<String, String>();
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ForgeFieldMappings.put(dir2fqn(fieldMatcher.group(3)), innerMap);
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}
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innerMap.put(fieldMatcher.group(2), fieldMatcher.group(4));
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continue;
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}
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Matcher methodMatcher = methodPattern.matcher(line);
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if (methodMatcher.matches()) {
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// todo
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}
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}
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System.out.println(ForgeClassMappings.size() + " class mappings loaded");
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System.out.println(ForgeFieldMappings.size() + " field mappings loaded");
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System.out.println(ForgeMethodMappings.size() + " method mappings loaded");
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} catch (ClassNotFoundException e) {
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e.printStackTrace();
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System.err.println("Warning: Running on Cauldron server, but couldn't load mappings file");
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} catch (IOException e) {
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e.printStackTrace();
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System.err.println("Warning: Running on Cauldron server, but couldn't load mappings file");
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}
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System.out.println(ForgeClassMappings.get("EntityLiving"));
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System.out.println(getNmsClass("EntityLiving"));
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}
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for (Method method : getNmsClass("EntityLiving").getDeclaredMethods()) {
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try {
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if (method.getReturnType() == float.class && Modifier.isProtected(method.getModifiers())
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@@ -76,7 +157,7 @@ public class ReflectionManager {
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}
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try {
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itemClass = getCraftClass("inventory.CraftItemStack");
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pingField = getNmsClass("EntityPlayer").getField("ping");
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pingField = getNmsField("EntityPlayer", "ping");
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} catch (Exception e) {
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e.printStackTrace();
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}
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@@ -113,7 +194,7 @@ public class ReflectionManager {
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public static FakeBoundingBox getBoundingBox(Entity entity) {
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try {
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Object boundingBox = getNmsClass("Entity").getField("boundingBox").get(getNmsEntity(entity));
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Object boundingBox = getNmsField("Entity", "boundingBox").get(getNmsEntity(entity));
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double x = 0, y = 0, z = 0;
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int stage = 0;
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for (Field field : boundingBox.getClass().getFields()) {
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@@ -236,9 +317,17 @@ public class ReflectionManager {
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public static Class getNmsClass(String className) {
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try {
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if (isForge) {
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String forgeName = ForgeClassMappings.get(className);
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if (forgeName == null) {
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throw new RuntimeException("Missing Forge mapping for " + className);
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}
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return Class.forName(forgeName);
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}
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return Class.forName("net.minecraft.server." + getBukkitVersion() + "." + className);
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} catch (Exception e) {
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// e.printStackTrace();
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e.printStackTrace();
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}
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return null;
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}
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@@ -261,6 +350,38 @@ public class ReflectionManager {
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return null;
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}
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public static Field getNmsField(String className, String fieldName) {
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return getNmsField(getNmsClass(className), fieldName);
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}
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public static Field getNmsField(Class clazz, String fieldName) {
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try {
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if (isForge) {
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return clazz.getField(ForgeFieldMappings.get(clazz.getName()).get(fieldName));
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}
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return clazz.getField(fieldName);
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} catch (NoSuchFieldException e) {
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e.printStackTrace();
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}
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return null;
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}
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public static Method getNmsMethod(String className, String methodName, Class<?>... parameters) {
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return getNmsMethod(getNmsClass(className), methodName, parameters);
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}
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public static Method getNmsMethod(Class clazz, String methodName, Class<?>... parameters) {
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try {
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if (isForge) {
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return clazz.getMethod(ForgeMethodMappings.get(clazz.getName()).get(methodName), parameters);
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}
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return clazz.getMethod(methodName, parameters);
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} catch (NoSuchMethodException e) {
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e.printStackTrace();
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}
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return null;
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}
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public static double getPing(Player player) {
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try {
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return (double) pingField.getInt(ReflectionManager.getNmsEntity(player));
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@@ -272,7 +393,7 @@ public class ReflectionManager {
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public static float[] getSize(Entity entity) {
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try {
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float length = getNmsClass("Entity").getField("length").getFloat(getNmsEntity(entity));
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float length = getNmsField("Entity", "length").getFloat(getNmsEntity(entity));
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float width = getNmsClass("Entity").getField("width").getFloat(getNmsEntity(entity));
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float height = getNmsClass("Entity").getField("height").getFloat(getNmsEntity(entity));
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return new float[] { length, width, height };
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