一个简单的插件实例 - 编程开发

q513902026

本帖最后由 q513902026 于 2014-2-10 16:10 编辑

为各位新手入门有个参考代码分享一个简单的增强血量还有怪物和玩家本身增强（恶趣味）的插件

HelloTest.java:

package com.hopeasd.test;
import java.io.File;
import java.util.Random;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.player.PlayerExpChangeEvent;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerLevelChangeEvent;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;
public final class HelloTest extends JavaPlugin implements Listener
{
public Logger logger;
public FileConfiguration configuration;
public int level;
public double healthArg;
public double damagerArg;
public boolean damager;
@Override
public void onEnable()
{
logger = this.getLogger();
setConfig();
ConfigGet(configuration);
registerEvent();
logger.info("HelloTest插件已经启动！");
}
public void registerEvent()
{
this.getServer().getPluginManager().registerEvents(this, this);
this.getServer().getPluginManager()
.registerEvents(new PlayerListener(), this);
if (damager)
{
this.getServer().getPluginManager()
.registerEvents(new EntityAttackListener(this), this);
}
this.getCommand("setLevel").setExecutor(new CommandSetLevel(this));
logger.info("HelloTest事件注册完毕!");
}
public void ConfigGet(FileConfiguration config)
{
healthArg = config.getDouble("Health");
damagerArg = config.getDouble("Damage");
damager = config.getBoolean("isDamager");
level = config.getInt("LevelTop");
logger.info("HelloTest配置获取完毕！");
}
public void setConfig()
{
logger.info("HelloTest开始创建配置！");
File configFile = new File(this.getDataFolder(), "config.yml");
configuration = this.getConfig();
if (!configFile.exists())
{
configuration.addDefault("LevelTop", (int) 10);
configuration.addDefault("Damage", 0.75D);
configuration.addDefault("Health", 1.5D);
configuration.addDefault("isDamager", false);
configuration.options().copyDefaults(true);
saveConfig();
logger.info("HelloTest配置创建完毕！");
}
}
@Override
public void onDisable()
{
logger.info("HelloTest插件已经关闭!");
}
@EventHandler
public void PlayerJoin(PlayerJoinEvent event)
{
Player aPlayer = event.getPlayer();
int aPlayerLevel = aPlayer.getLevel();
if (aPlayerLevel >= 0 && aPlayerLevel < level)
{
aPlayer.setHealthScale(aPlayerLevel * healthArg + 10);
} else if (aPlayerLevel >= level)
{
aPlayer.setHealthScale(level * healthArg + 10);
}
aPlayer.sendMessage("欢迎进入游戏根据你等级开始变更血量");
}
@EventHandler
public void PlayerLevelChanager(PlayerLevelChangeEvent event)
{
Player aPlayer = event.getPlayer();
int aPlayerLevel = aPlayer.getLevel();
if (aPlayerLevel >= 0 && aPlayerLevel < level)
{
aPlayer.setHealthScale(aPlayerLevel * healthArg + 10);
} else if (aPlayerLevel >= level)
{
aPlayer.setHealthScale(level * healthArg + 10);
}
aPlayer.sendMessage("你的等级已经变化，血量上限已经更新");
}
@EventHandler
public void PlayerExpChanager(PlayerExpChangeEvent event)
{
Player aPlayer = event.getPlayer();
int aPlayerLevel = aPlayer.getLevel();
if (aPlayerLevel >= 0 && aPlayerLevel < level)
{
aPlayer.setHealthScale(aPlayerLevel * healthArg + 10);
} else if (aPlayerLevel >= level)
{
aPlayer.setHealthScale(10 * healthArg + 10);
}
}
//这里是加强僵尸和小黑的攻击攻击百分百使被攻击者获得致盲效果1s
@EventHandler
public void EntityAttackEvent(EntityDamageByEntityEvent event)
{
Entity damager = event.getDamager();
if (damager.getType() == EntityType.ZOMBIE
|| damager.getType() == EntityType.ENDERMAN)
{
LivingEntity victim = (LivingEntity) event.getEntity();
victim.addPotionEffect(new PotionEffect(PotionEffectType.CONFUSION,
20, 1));
}
}
}

复制代码

PlayerListener.java

package com.hopeasd.test;
import java.util.Random;
import org.bukkit.Material;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;
//这个监听器的效果就是当你攻击的时候如果手持金剑则有一定几率获得加速效果，一定几率使被攻击者获得减速效果
public class PlayerListener implements Listener
{
@EventHandler
public void onPlayerInterface(EntityDamageByEntityEvent et)
{
if (et.getEntity() instanceof Player)
{
Player aPlayer = (Player) et.getEntity();
if (aPlayer.getItemInHand().getType() == Material.GOLD_SWORD)
{
Random aRandom = new Random();
if (aRandom.nextInt(100) < 50)
{
aPlayer.addPotionEffect(new PotionEffect(
PotionEffectType.SPEED, 10, 1));
} else if (aRandom.nextInt(10) < 4)
{
aPlayer.addPotionEffect(new PotionEffect(
PotionEffectType.SLOW, 15, 1));
}
}
}
}
}

复制代码

EntityAttackListener.java

CommandSetLevel.java

package com.hopeasd.test;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
public class CommandSetLevel implements CommandExecutor
{
public HelloTest jp;
public CommandSetLevel(HelloTest jp)
{
this.jp = jp;
}
@Override
public boolean onCommand(CommandSender arg0, Command arg1, String arg2,
String[] arg3)
{
if (arg1.getName().equalsIgnoreCase("setLevel"))
{
if (arg3.length != 1)
{
return false;
}
if (arg0 instanceof Player)
{
Player aPlayer = (Player) arg0;
try
{
aPlayer.setLevel(Integer.parseInt(arg3[0]));
jp.logger.info("玩家" + aPlayer.getName() + "的等级变更为"
+ Integer.parseInt(arg3[0]));
} catch (NumberFormatException exception)
{
exception.printStackTrace();
}
} else
{
jp.logger.info("你必须是个玩家");
}
return true;
}
return false;
}
}

复制代码

plugin.yml

插件及源码下载:

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尘曲

= =仅仅是增强血量，怎么有那么多伤害监听

q513902026

因为有一些是增强怪物的和增强玩家本身的

尘曲

q513902026 发表于 2014-2-10 15:12
因为有一些是增强怪物的和增强玩家本身的

= =但是我看源码是增加伤害，和手持物品时获得药水效果

q513902026

尘曲发表于 2014-2-10 15:32
= =但是我看源码是增加伤害，和手持物品时获得药水效果

增加伤害的默认关闭药水效果你可以理解为我恶趣味的增加类似LOL的小冰锤效果
怪物的话就增强了僵尸和小黑让他们攻击使被攻击者获得失明
以上都是恶趣味发作的结果

尘曲

q513902026 发表于 2014-2-10 15:35
增加伤害的默认关闭药水效果你可以理解为我恶趣味的增加类似LOL的小冰锤效果
怪物的话就增强了僵尸和 ...

的确是。。。恶趣味。。。最好加点说明吧。。。不然新手(比如我)怎么能知道。。。