/
SignEditor.java
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/
SignEditor.java
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package net.aufdemrand.denizen.utilities.packets;
import net.aufdemrand.denizen.utilities.debugging.dB;
import net.minecraft.server.v1_8_R2.BlockPosition;
import net.minecraft.server.v1_8_R2.PacketPlayOutOpenSignEditor;
import net.minecraft.server.v1_8_R2.TileEntity;
import net.minecraft.server.v1_8_R2.TileEntitySign;
import org.bukkit.Location;
import org.bukkit.craftbukkit.v1_8_R2.CraftWorld;
import org.bukkit.craftbukkit.v1_8_R2.entity.CraftPlayer;
import org.bukkit.entity.Player;
import java.lang.reflect.Field;
import java.util.Map;
public class SignEditor {
private static final Field sign_location;
static {
Map<String, Field> fields = PacketHelper.registerFields(PacketPlayOutOpenSignEditor.class);
sign_location = fields.get("a"); // TODO: Are these accurate (1.8.3)?
}
public static PacketPlayOutOpenSignEditor getSignEditorPacket(Location location) {
PacketPlayOutOpenSignEditor signEditorPacket = new PacketPlayOutOpenSignEditor();
try {
sign_location.set(signEditorPacket, new BlockPosition(location.getX(), location.getY(), location.getZ()));
} catch (Exception e) {
dB.echoError(e);
}
return signEditorPacket;
}
public static void editSign(Player player, Location location) {
PacketPlayOutOpenSignEditor signEditorPacket = getSignEditorPacket(location);
TileEntity sign = ((CraftWorld) location.getWorld()).getTileEntityAt(location.getBlockX(),
location.getBlockY(), location.getBlockZ());
if (sign instanceof TileEntitySign) {
// Prevent client crashing by sending current state of the sign
PacketHelper.sendPacket(player, sign.getUpdatePacket());
((TileEntitySign) sign).isEditable = true;
((TileEntitySign) sign).a(((CraftPlayer) player).getHandle());
PacketHelper.sendPacket(player, signEditorPacket);
}
else {
dB.echoError("Can't edit non-sign materials!");
}
}
}