39 lines
1.5 KiB
Java
39 lines
1.5 KiB
Java
package eu.mikroskeem.utils.bukkit;
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import eu.mikroskeem.utils.reflect.Reflect;
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import org.bukkit.entity.Player;
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import org.jetbrains.annotations.NotNull;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import static com.google.common.base.Preconditions.checkNotNull;
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import static eu.mikroskeem.utils.bukkit.ServerUtils.getNmsVersion;
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public class PlayerUtils {
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/**
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* Return player ping (via NMS reflection)
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*
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* Note: I'm bit disappointed, that Bukkit API doesn't expose method to get player's ping
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*
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* @param player Player who ping to query
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* @return Player's ping (-1 if reflection failed)
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*/
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public static int getNMSPing(@NotNull Player player){
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try {
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String nmsVer = getNmsVersion();
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Class<?> craftPlayerClass = checkNotNull(Reflect.getClass(
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String.format("org.bukkit.craftbukkit.%s.entity.CraftPlayer", nmsVer)));
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Class<?> craftEntityPlayerClass = checkNotNull(Reflect.getClass(
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String.format("net.minecraft.server.%s.EntityPlayer", nmsVer)));
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Method getHandle = checkNotNull(Reflect.getMethod(craftPlayerClass, "getHandle"));
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Object handle = checkNotNull(Reflect.invokeMethod(getHandle, player));
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Field pingField = checkNotNull(Reflect.getField(craftEntityPlayerClass, "ping"));
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return (Integer) checkNotNull(Reflect.readField(pingField, handle));
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}
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catch (NullPointerException ignored){
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return -1;
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}
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}
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}
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