SpigotMC/LibsDisguises
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Create a new entity and start changing attribute packets

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This commit is contained in:
Andrew
2013-07-12 06:38:07 +12:00
parent bb04421378
commit 65e42e0132
1 changed files with 112 additions and 2 deletions
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114
src/me/libraryaddict/disguise/LibsDisguises.java
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@@ -1,7 +1,12 @@
package me.libraryaddict.disguise;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import me.libraryaddict.disguise.Commands.DisguiseCommand;
import me.libraryaddict.disguise.Commands.DisguisePlayerCommand;
import me.libraryaddict.disguise.Commands.UndisguiseCommand;
@@ -9,10 +14,20 @@ import me.libraryaddict.disguise.Commands.UndisguisePlayerCommand;
import me.libraryaddict.disguise.DisguiseTypes.Disguise;
import me.libraryaddict.disguise.DisguiseTypes.DisguiseType;
import me.libraryaddict.disguise.DisguiseTypes.PlayerDisguise;
import me.libraryaddict.disguise.DisguiseTypes.Values;
import net.minecraft.server.v1_6_R2.AttributeSnapshot;
import net.minecraft.server.v1_6_R2.ChatMessage;
import net.minecraft.server.v1_6_R2.ChunkCoordinates;
import net.minecraft.server.v1_6_R2.EntityHuman;
import net.minecraft.server.v1_6_R2.EntityLiving;
import net.minecraft.server.v1_6_R2.GenericAttributes;
import net.minecraft.server.v1_6_R2.WatchableObject;
import net.minecraft.server.v1_6_R2.World;
import org.apache.commons.lang.StringUtils;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.craftbukkit.v1_6_R2.CraftWorld;
import org.bukkit.entity.Arrow;
import org.bukkit.entity.Entity;
import org.bukkit.entity.ExperienceOrb;
@@ -34,6 +49,25 @@ import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.reflect.StructureModifier;
public class LibsDisguises extends JavaPlugin implements Listener {
private class DisguiseHuman extends EntityHuman {
public DisguiseHuman(World world) {
super(world, "LibsDisguises");
}
public boolean a(int arg0, String arg1) {
return false;
}
public ChunkCoordinates b() {
return null;
}
public void sendMessage(ChatMessage arg0) {
}
}
private String currentVersion;
private String latestVersion;
private String permission;
@@ -68,8 +102,24 @@ public class LibsDisguises extends JavaPlugin implements Listener {
if (DisguiseAPI.isDisguised(entity)) {
Disguise disguise = DisguiseAPI.getDisguise(entity);
if (event.getPacketID() == 44) {
if (disguise.getType().isMisc() && entity.getType().isAlive())
if (disguise.getType().isMisc() && entity.getType().isAlive()) {
event.setCancelled(true);
} else {
HashMap<String, Double> values = Values.getAttributesValues(disguise.getType());
Iterator<AttributeSnapshot> itel = ((List<AttributeSnapshot>) event.getPacket().getModifier()
.read(1)).iterator();
event.setPacket(new PacketContainer(event.getPacketID()));
Collection collection = new ArrayList<AttributeSnapshot>();
while (itel.hasNext()) {
AttributeSnapshot att = itel.next();
if (values.containsKey(att.a())) {
collection.add(new AttributeSnapshot(null, att.a(), values.get(att.a()), att.c()));
}
}
StructureModifier<Object> mods = event.getPacket().getModifier();
mods.write(0, entity.getEntityId());
mods.write(1, collection);
}
} else if (event.getPacketID() == Packets.Server.ENTITY_METADATA) {
StructureModifier<Object> mods = event.getPacket().getModifier();
event.setPacket(new PacketContainer(event.getPacketID()));
@@ -168,6 +218,66 @@ public class LibsDisguises extends JavaPlugin implements Listener {
});
}
Bukkit.getPluginManager().registerEvents(this, this);
registerValues();
}
private String toReadable(String string) {
String[] strings = string.split("_");
string = "";
for (String s : strings)
string += s.substring(0, 1) + s.substring(1).toLowerCase();
return string;
}
private void registerValues() {
World world = ((CraftWorld) Bukkit.getWorlds().get(0)).getHandle();
for (DisguiseType disguiseType : DisguiseType.values()) {
String name = toReadable(disguiseType.name());
if (disguiseType == DisguiseType.WITHER_SKELETON) {
continue;
} else if (disguiseType == DisguiseType.PRIMED_TNT) {
name = "TNTPrimed";
} else if (disguiseType == DisguiseType.DONKEY) {
continue;
} else if (disguiseType == DisguiseType.MULE) {
continue;
} else if (disguiseType == DisguiseType.ZOMBIE_HORSE) {
continue;
} else if (disguiseType == DisguiseType.SKELETON_HORSE) {
continue;
} else if (disguiseType == DisguiseType.MINECART_TNT) {
name = "MinecartTNT";
} else if (disguiseType == DisguiseType.SPLASH_POTION)
name = "Potion";
else if (disguiseType == DisguiseType.GIANT)
name = "GiantZombie";
else if (disguiseType == DisguiseType.DROPPED_ITEM)
name = "Item";
else if (disguiseType == DisguiseType.FIREBALL)
name = "LargeFireball";
try {
net.minecraft.server.v1_6_R2.Entity entity = null;
if (disguiseType == DisguiseType.PLAYER) {
entity = new DisguiseHuman(world);
} else {
Class entityClass = Class.forName("net.minecraft.server.v1_6_R2.Entity" + name);
entity = (net.minecraft.server.v1_6_R2.Entity) entityClass.getConstructor(World.class).newInstance(world);
}
Values value = new Values(disguiseType);
List<WatchableObject> watchers = entity.getDataWatcher().c();
for (WatchableObject watch : watchers)
value.setMetaValue(watch.a(), watch.b());
if (entity instanceof EntityLiving) {
EntityLiving livingEntity = (EntityLiving) entity;
value.setAttributesValue(GenericAttributes.d, livingEntity.getAttributeInstance(GenericAttributes.d)
.getValue());
}
} catch (Exception e1) {
System.out.print("[LibsDisguises] Trouble while making values for " + name + ": " + e1.getMessage());
System.out.print("[LibsDisguises] Please report this to LibsDisguises author");
e1.printStackTrace();
}
}
}
@EventHandler