Started rewrite of action health

.gitignore

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+ActionHealth.iml
+.idea/*
+libs/*

plugin.yml

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+name: ActionHealth
+main: com.zeshanaslam.actionhealth.Main
+version: 5.0
+commands:
+  Actionhealth:
+    description: Reloads the plugin

src/com/zeshanaslam/actionhealth/HealthUtil.java

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+package com.zeshanaslam.actionhealth;
+
+import org.bukkit.ChatColor;
+import org.bukkit.entity.Player;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+
+public class HealthUtil {
+
+    private Main plugin;
+
+    public HealthUtil(Main plugin) {
+        this.plugin = plugin;
+    }
+
+    private void sendActionBar(Player player, String message) {
+        if (player.hasMetadata("NPC")) {
+            return;
+        }
+
+        message = ChatColor.translateAlternateColorCodes('&', message);
+
+        try {
+            Class<?> c1 = Class.forName("org.bukkit.craftbukkit." + plugin.settingsManager.mcVersion + ".entity.CraftPlayer");
+            Object p = c1.cast(player);
+            Object ppoc;
+            Class<?> c4 = Class.forName("net.minecraft.server." + plugin.settingsManager.mcVersion + ".PacketPlayOutChat");
+            Class<?> c5 = Class.forName("net.minecraft.server." + plugin.settingsManager.mcVersion + ".Packet");
+
+            if (plugin.settingsManager.useOldMethods) {
+                Class<?> c2 = Class.forName("net.minecraft.server." + plugin.settingsManager.mcVersion + ".ChatSerializer");
+                Class<?> c3 = Class.forName("net.minecraft.server." + plugin.settingsManager.mcVersion + ".IChatBaseComponent");
+                Method m3 = c2.getDeclaredMethod("a", String.class);
+                Object cbc = c3.cast(m3.invoke(c2, "{\"text\": \"" + message + "\"}"));
+                ppoc = c4.getConstructor(new Class<?>[]{c3, byte.class}).newInstance(cbc, (byte) 2);
+            } else {
+                Class<?> c2 = Class.forName("net.minecraft.server." + plugin.settingsManager.mcVersion + ".ChatComponentText");
+                Class<?> c3 = Class.forName("net.minecraft.server." + plugin.settingsManager.mcVersion + ".IChatBaseComponent");
+                Object o = c2.getConstructor(new Class<?>[]{String.class}).newInstance(message);
+                ppoc = c4.getConstructor(new Class<?>[]{c3, byte.class}).newInstance(o, (byte) 2);
+            }
+
+            Method m1 = c1.getDeclaredMethod("getHandle");
+            Object h = m1.invoke(p);
+            Field f1 = h.getClass().getDeclaredField("playerConnection");
+            Object pc = f1.get(h);
+            Method m5 = pc.getClass().getDeclaredMethod("sendPacket", c5);
+            m5.invoke(pc, ppoc);
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+}

src/com/zeshanaslam/actionhealth/Main.java

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+package com.zeshanaslam.actionhealth;
+
+import org.bukkit.plugin.java.JavaPlugin;
+
+public class Main extends JavaPlugin {
+
+    public SettingsManager settingsManager;
+
+    @Override
+    public void onEnable()
+    {
+        saveDefaultConfig();
+
+        // Load config settings
+        settingsManager = new SettingsManager(this);
+
+
+    }
+
+    @Override
+    public void onDisable() {
+
+    }
+}

src/com/zeshanaslam/actionhealth/SettingsManager.java

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+package com.zeshanaslam.actionhealth;
+
+import org.bukkit.Bukkit;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+public class SettingsManager {
+
+    public String healthMessage;
+    public boolean usePerms;
+    public boolean showMobs;
+    public boolean showPlayers;
+    public boolean delay;
+    public boolean checkPvP;
+    public boolean limitHealth;
+    public boolean stripName;
+    public String filledHeartIcon;
+    public String halfHeartIcon;
+    public String emptyHeartIcon;
+    public List<String> worlds = new ArrayList<>();
+    public HashMap<String, String> translate = new HashMap<>();
+
+    public String mcVersion;
+    public boolean useOldMethods;
+
+    public SettingsManager(Main plugin) {
+        healthMessage = plugin.getConfig().getString("Health Message");
+        usePerms = plugin.getConfig().getBoolean("Use Permissions");
+        showMobs = plugin.getConfig().getBoolean("Show Mob");
+        showPlayers = plugin.getConfig().getBoolean("Show Player");
+        delay = plugin.getConfig().getBoolean("Delay Message");
+        checkPvP = plugin.getConfig().getBoolean("Region PvP");
+        limitHealth = plugin.getConfig().getBoolean("Limit Health");
+        stripName = plugin.getConfig().getBoolean("Strip Name");
+        filledHeartIcon = plugin.getConfig().getString("Full Health Icon");
+        halfHeartIcon = plugin.getConfig().getString("Half Health Icon");
+        emptyHeartIcon = plugin.getConfig().getString("Empty Health Icon");
+        if (plugin.getConfig().getBoolean("Name Change")) {
+            for (String s : plugin.getConfig().getStringList("Name"))
+            {
+                String[] split = s.split(" = ");
+                translate.put(split[0], split[1]);
+            }
+        }
+
+        worlds = plugin.getConfig().getStringList("Disabled worlds");
+
+        // Check if using protocol build
+        mcVersion = Bukkit.getServer().getClass().getPackage().getName();
+        mcVersion = mcVersion.substring(mcVersion.lastIndexOf(".") + 1);
+
+        useOldMethods = mcVersion.equalsIgnoreCase("v1_8_R1") || mcVersion.equalsIgnoreCase("v1_7_");
+    }
+}