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@Densyakun Densyakun/ArrowReturn.java
Last active Feb 11, 2018

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[BukkitPlugin]左クリックで矢を跳ね返すプラグイン。
package org.densyakun.arrowreturn;
import java.util.ArrayList;
import java.util.List;
import org.bukkit.Material;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.plugin.java.JavaPlugin;
import net.minecraft.server.v1_8_R3.EntityArrow;
public class ArrowReturn extends JavaPlugin implements Listener {
static List<Player> a = new ArrayList<Player>();
@Override
public void onEnable() {
getServer().getPluginManager().registerEvents(this, this);
}
@EventHandler
public void a(PlayerInteractEvent a) {
if ((a.getAction() == Action.LEFT_CLICK_AIR || a.getAction() == Action.LEFT_CLICK_BLOCK)
&& a.getPlayer().getItemInHand() != null
&& a.getPlayer().getItemInHand().getType() == Material.GOLD_SWORD)
new a(a.getPlayer());
}
@EventHandler
public void ArrowAttack(EntityDamageByEntityEvent evt) {
if (evt.getDamager().getType() == EntityType.ARROW && evt.getEntityType() == EntityType.PLAYER
&& c((Player) evt.getEntity())
&& ((Player) evt.getEntity()).getItemInHand().getType() == Material.GOLD_SWORD) {
evt.setCancelled(true);
EntityArrow arrow = (EntityArrow) evt.getEntity();
float yaw;
float pitch;
if ((arrow.yaw + 180) >= 360)
yaw = arrow.yaw + 180;
else
yaw = arrow.yaw - 180;
if ((arrow.pitch + 180) >= 360)
pitch = arrow.pitch + 180;
else
pitch = arrow.pitch - 180;
arrow.shoot(arrow.lastX, arrow.lastY, arrow.lastZ, yaw, pitch);
}
}
public boolean c(Player b) {
for (int c = 0; c < a.size(); c++)
if (b.getName().equals(a.get(c).b) && c)
return true;
return false;
}
private static class a implements Runnable {
boolean c = true;
public a(Player b) {
Start.a.add(b);
new Thread(this).start();
}
@Override
public void run() {
try {
Thread.sleep(125);
} catch (InterruptedException e) {
e.printStackTrace();
}
c = false;
}
}
}
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