Limework/SkStuff
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New 'make jump' effect, PathfinderGoals (in test), not ready for release

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This commit is contained in:
Richard
2016-02-04 22:29:41 -02:00
parent addb99a1f2
commit 06fbaf5a81
13 changed files with 633 additions and 80 deletions
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152
src/me/TheBukor/SkStuff/util/NBTUtil.java
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@@ -3,11 +3,17 @@ package me.TheBukor.SkStuff.util;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.fusesource.jansi.Ansi;
import ch.njol.skript.Skript;
public class NBTUtil {
private static Class<?> nbtBaseClass = ReflectionUtils.getNMSClass("NBTBase");
private static Class<?> nbtClass = ReflectionUtils.getNMSClass("NBTTagCompound");
private static Class<?> nbtBaseClass = ReflectionUtils.getNMSClass("NBTBase", false);
private static Class<?> nbtClass = ReflectionUtils.getNMSClass("NBTTagCompound", false);
private static Class<?> nbtListClass = ReflectionUtils.getNMSClass("NBTTagList", false);
/**
* This is actually a copy of the "a(NBTTagCompound)" method in the NBTTagCompound class.
@@ -19,22 +25,20 @@ public class NBTUtil {
*/
@SuppressWarnings("unchecked")
public static void addCompound(Object NBT, Object toAdd) {
if (NBT.getClass().getName().contains("NBTTagCompound") && toAdd.getClass().getName().contains("NBTTagCompound")) {
Field map = null;
if (NBT.getClass() == nbtClass && toAdd.getClass() == nbtClass) {
try {
map = nbtClass.getDeclaredField("map");
map.setAccessible(true);
HashMap<String, Object> map = (HashMap<String, Object>) ReflectionUtils.getField("map", nbtClass, toAdd);
Set<String> keySet = (Set<String>) nbtClass.getMethod("c").invoke(toAdd);
Iterator<String> iterator = keySet.iterator();
while(iterator.hasNext()) {
String string = (String) iterator.next();
Object base = nbtBaseClass.cast((((HashMap<String, Object>) map.get(toAdd)).get(string)));
Object base = nbtBaseClass.cast(map.get(string));
if((byte) nbtBaseClass.getMethod("getTypeId").invoke(base) == 10) {
if((boolean) nbtClass.getMethod("hasKeyOfType", String.class, int.class).invoke(NBT, string, 10)) {
Object localNBT = null;
localNBT = nbtClass.getMethod("getCompound", String.class).invoke(localNBT, string);
NBTUtil.addCompound(localNBT, base.getClass().cast(nbtClass));
NBTUtil.addCompound(localNBT, nbtBaseClass.cast(nbtClass));
} else {
nbtClass.getMethod("set", String.class, nbtBaseClass).invoke(NBT, string, base.getClass().getMethod("clone").invoke(base));
}
@@ -42,11 +46,139 @@ public class NBTUtil {
nbtClass.getMethod("set", String.class, nbtBaseClass).invoke(NBT, string, base.getClass().getMethod("clone").invoke(base));
}
}
map.setAccessible(false);
} catch (Exception ex) {
map.setAccessible(false);
ex.printStackTrace();
}
}
}
/**
* Gets the ID of the contents inside a NBT List.
* I needed to add this because the 1.7 and before versions of the NBTTagList
* class had a different name for the method that got this value.
* 1.8 used "f()", while 1.7 used "d()".
*/
public static int getContentsId(Object list) {
if (list.getClass() == nbtListClass) {
Field type = null;
int result = 0;
try {
type = nbtListClass.getDeclaredField("type");
type.setAccessible(true);
result = type.getInt(list);
type.setAccessible(false);
return result;
} catch (Exception ex) {
type.setAccessible(false);
ex.printStackTrace();
}
return result;
}
return 0;
}
/**
* Used for the "addToList()" and "setIndex()" methods if the typeId of the contents is still not defined.
*/
public static void setContentsId(Object list, int newId) {
if (list.getClass() == nbtListClass) {
Field type = null;
try {
type = nbtListClass.getDeclaredField("type");
type.setAccessible(true);
type.set(list, newId);
type.setAccessible(false);
} catch (Exception ex) {
type.setAccessible(false);
ex.printStackTrace();
}
}
}
@SuppressWarnings("unchecked")
public static List<Object> getContents(Object list) {
if (list.getClass() == nbtListClass) {
List<Object> result = null;
try {
result = (List<Object>) ReflectionUtils.getField("list", nbtListClass, list);
return result;
} catch (Exception ex) {
ex.printStackTrace();
}
return result;
}
return null;
}
/**
* Kind of a copy of the "add()" method from the NBTTagList class.
*/
public static void addToList(Object list, Object[] toAdd) {
if (list.getClass() == nbtListClass && toAdd[0].getClass() == nbtBaseClass) {
int listTypeId = NBTUtil.getContentsId(list);
int toAddId = 0;
try {
toAddId = (int) toAdd.getClass().getMethod("getTypeId").invoke(toAdd);
} catch (Exception ex) {
ex.printStackTrace();
}
if (listTypeId == 0) {
try {
NBTUtil.setContentsId(list, toAddId);
} catch (Exception ex) {
ex.printStackTrace();
}
} else if (listTypeId != toAddId) {
Skript.warning(Ansi.ansi().fgBright(Ansi.Color.RED) + "Adding mismatching tag types to NBT list" + Ansi.ansi().fgBright(Ansi.Color.DEFAULT));
return;
}
for (Object tag : toAdd) {
NBTUtil.getContents(list).add(tag);
}
}
}
public static void removefromList(Object list, int index) {
if (list.getClass() == nbtListClass) {
if (index >= 0 && index < NBTUtil.getContents(list).size()) {
NBTUtil.getContents(list).remove(index);
}
}
}
public static void setIndex(Object list, int index, Object toAdd) {
if (list.getClass() == nbtListClass && toAdd.getClass() == nbtBaseClass) {
if (index >= 0 && index < NBTUtil.getContents(list).size()) {
int listTypeId = NBTUtil.getContentsId(list);
int toAddId = 0;
try {
toAddId = (int) toAdd.getClass().getMethod("getTypeId").invoke(toAdd);
} catch (Exception ex) {
ex.printStackTrace();
}
if (listTypeId == 0) {
try {
NBTUtil.setContentsId(list, toAddId);
} catch (Exception ex) {
ex.printStackTrace();
}
} else if (listTypeId != toAddId) {
Skript.warning(Ansi.ansi().fgBright(Ansi.Color.RED) + "Adding mismatching tag types to NBT list" + Ansi.ansi().fgBright(Ansi.Color.DEFAULT));
return;
}
NBTUtil.getContents(list).set(index, toAdd);
}
}
}
public static Object getIndex(Object list, int index) {
if (list.getClass() == nbtListClass) {
if (index >= 0 && index < NBTUtil.getContents(list).size()) {
NBTUtil.getContents(list).get(index);
}
}
return null;
}
}

36
src/me/TheBukor/SkStuff/util/ReflectionUtils.java
View File

@@ -1,13 +1,17 @@
package me.TheBukor.SkStuff.util;
import java.lang.reflect.Field;
import org.bukkit.Bukkit;
import org.fusesource.jansi.Ansi;
public class ReflectionUtils {
public static Class<?> getNMSClass(String classString) {
public static Class<?> getNMSClass(String classString, boolean isArray) {
String version = Bukkit.getServer().getClass().getPackage().getName().split("\\.")[3] + ".";
String name = "net.minecraft.server." + version + classString;
if (isArray)
name = "[L" + name;
Class<?> nmsClass = null;
try {
nmsClass = Class.forName(name);
@@ -31,6 +35,36 @@ public class ReflectionUtils {
return obcClass;
}
public static Object getField(String field, Class<?> clazz, Object object) {
Field f = null;
Object obj = null;
try {
f = clazz.getDeclaredField(field);
f.setAccessible(true);
obj = f.get(object);
f.setAccessible(false);
} catch (Exception ex) {
if (f != null)
f.setAccessible(false);
ex.printStackTrace();
}
return obj;
}
public static void setField(String field, Class<?> clazz, Object object, Object toSet) {
Field f = null;
try {
f = clazz.getDeclaredField(field);
f.setAccessible(true);
f.set(object, toSet);
f.setAccessible(false);
} catch (Exception ex) {
if (f != null)
f.setAccessible(false);
ex.printStackTrace();
}
}
public static String getVersion() {
return Bukkit.getServer().getClass().getPackage().getName().split("\\.")[3] + ".";
}