测试版

.gitignore

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+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
+/.idea/
+/out/

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>DemonShowHealth</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <repositories>
+        <repository>
+            <id>public-rpg</id>
+            <url>https://repo.aurora-pixels.com/repository/public-rpg/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot-api</artifactId>
+            <version>1.12.2</version>
+        </dependency>
+        <dependency>
+            <groupId>me.Demon.DemonPlugin</groupId>
+            <artifactId>DemonAPI</artifactId>
+            <version>1.2.0</version>
+        </dependency>
+        <dependency>
+            <groupId>cn.hamster3.cdapi</groupId>
+            <artifactId>CDTimeAPI</artifactId>
+            <version>1.0</version>
+        </dependency>
+    </dependencies>
+
+</project>

src/main/java/me/Demon/DemonShowHealth/HpBars.java

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+package me.Demon.DemonShowHealth;
+
+import cn.hamster3.cdapi.CDTimeAPI;
+import me.Demon.DemonPlugin.DemonAPI;
+import org.bukkit.Sound;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Projectile;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.text.DecimalFormat;
+
+public class HpBars extends JavaPlugin implements Listener {
+
+    private final int time = 2;
+
+    public void onEnable() {
+        getServer().getPluginManager().registerEvents(this, (Plugin) this);
+    }
+
+    @EventHandler
+    public void onjoin(PlayerJoinEvent e) {
+        Player p = e.getPlayer();
+        p.setHealthScale(40);
+    }
+
+    public boolean onCommand(CommandSender sender, Command cmd, String Command, String[] args) {
+        if (Command.equalsIgnoreCase("hheal") && sender.isOp()) {
+            Player p = (Player) sender;
+            if (CDTimeAPI.getCD(p.getUniqueId(), "hheal_Cmd") >= 0) {
+                return true;
+            }
+            p.setHealth(p.getMaxHealth());
+            p.playSound(p.getLocation(), Sound.ENTITY_EXPERIENCE_ORB_PICKUP, 0.5F, 1.5F);
+            p.sendMessage("§6已治疗.");
+            CDTimeAPI.setPlayerCD(p.getUniqueId(), "hheal_Cmd", 1000 * 5);
+        }
+        return false;
+    }
+
+
+    @EventHandler
+    public void onEntityDamage(EntityDamageByEntityEvent e) {
+        if (e.getDamager() instanceof Player && e.getEntity() instanceof LivingEntity) {
+            boolean isCitizensNPC = e.getEntity().hasMetadata("NPC");
+            if (isCitizensNPC) {
+                return;
+            }
+            if (e.getEntity().getCustomName() != null) {
+                String MobsName = e.getEntity().getCustomName();
+                if (e.getDamager() instanceof Player) {
+                    Player p = (Player) e.getDamager();
+                    double damage = e.getDamage();
+                    String message = getHealthBar((LivingEntity) e.getEntity());
+                    DemonAPI.sendActionBar(p, message);
+                    DemonAPI.sendTitle(p, 5, 20, 5, "", "§c§l造成伤害: §a§l+" + new DecimalFormat("0.00").format(damage));
+                }
+                if (e.getDamager() instanceof Projectile) {
+                    Projectile projectile = (Projectile) e.getDamager();
+                    if (projectile.getShooter() instanceof Player) {
+                        Player p = (Player) projectile.getShooter();
+                        double damage = e.getDamage();
+                        String message = getHealthBar((LivingEntity) e.getEntity());
+                        DemonAPI.sendActionBar(p, message);
+                        DemonAPI.sendTitle(p, 5, 20, 5, "", "§c§l造成伤害: §a§l+" + new DecimalFormat("0.00").format(damage));
+                    }
+                }
+            }
+        }
+    }
+
+    private String getHealthBar(LivingEntity entity) {
+        String heath = String.valueOf(getHealth(entity));
+        String max_health = String.valueOf(Math.ceil(entity.getMaxHealth()));
+        if (getHealth(entity) >= 1000000) {
+            heath = (Math.round((getHealth(entity) * 0.001) * 100.0) / 100.0) + "k";
+            max_health = (Math.round(((entity.getMaxHealth()) * 0.001) * 100.0) / 100.0) + "k";
+        }
+        return "§8§l[§c§l!§8§l] §7目标生物: " + entity.getName() + " §7血量: §c§l" + heath + "§7/§c§l" + max_health + "♥";
+    }
+
+    private int getHealth(LivingEntity entity) {
+        return (int) Math.ceil(entity.getHealth());
+    }
+}

src/main/resources/plugin.yml

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+name: DemonShowHealth
+main: me.Demon.DemonShowHealth.HpBars
+version: 1.0
+commands:
+  hheal: