/
SignUpdate.java
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/
SignUpdate.java
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package net.aufdemrand.denizen.utilities.packets;
import net.aufdemrand.denizen.utilities.debugging.dB;
import net.minecraft.server.v1_9_R1.BlockPosition;
import net.minecraft.server.v1_9_R1.ChatComponentText;
import net.minecraft.server.v1_9_R1.IChatBaseComponent;
import net.minecraft.server.v1_9_R1.PacketPlayOutUpdateSign;
import org.bukkit.Location;
import org.bukkit.craftbukkit.v1_9_R1.CraftWorld;
import org.bukkit.entity.Player;
import java.lang.reflect.Field;
import java.util.Map;
public class SignUpdate {
private static final Field sign_world, sign_location, sign_lines;
static {
Map<String, Field> fields = PacketHelper.registerFields(PacketPlayOutUpdateSign.class);
sign_world = fields.get("a");
sign_location = fields.get("b");
sign_lines = fields.get("c");
}
public static PacketPlayOutUpdateSign getSignUpdatePacket(Location location, String[] lines) {
PacketPlayOutUpdateSign signUpdatePacket = new PacketPlayOutUpdateSign();
try {
sign_world.set(signUpdatePacket, ((CraftWorld) location.getWorld()).getHandle());
sign_location.set(signUpdatePacket, new BlockPosition(location.getBlockX(),
location.getBlockY(), location.getBlockZ()));
sign_lines.set(signUpdatePacket, new IChatBaseComponent[]{
lines[0] != null ? new ChatComponentText(lines[0]) : null,
lines[1] != null ? new ChatComponentText(lines[1]) : null,
lines[2] != null ? new ChatComponentText(lines[2]) : null,
lines[3] != null ? new ChatComponentText(lines[3]) : null
});
}
catch (Exception e) {
dB.echoError(e);
}
return signUpdatePacket;
}
public static void updateSign(Player player, Location location, String[] lines) {
PacketPlayOutUpdateSign signUpdatePacket = getSignUpdatePacket(location, lines);
PacketHelper.sendPacket(player, signUpdatePacket);
}
}