Added MVdWPlaceholderAPI support and display name placeholder

plugin.yml

@@ -1,6 +1,7 @@
 name: ActionHealth
 main: com.zeshanaslam.actionhealth.Main
 version: 3.1.6
+softdepend: [MVdWPlaceholderAPI]
 commands:
   Actionhealth:
     description: Actionhealth main command.

src/com/zeshanaslam/actionhealth/HealthUtil.java

@@ -1,5 +1,6 @@
 package com.zeshanaslam.actionhealth;
 
+import be.maximvdw.placeholderapi.PlaceholderAPI;
 import com.sk89q.worldguard.protection.ApplicableRegionSet;
 import com.sk89q.worldguard.protection.regions.ProtectedRegion;
 import org.bukkit.ChatColor;
@@ -19,26 +20,26 @@ public class HealthUtil {
         this.plugin = plugin;
     }
 
-    public void sendHealth(Player player, LivingEntity entity, double health) {
+    public void sendHealth(Player receiver, LivingEntity entity, double health) {
         if (plugin.settingsManager.delay) {
 
             new BukkitRunnable() {
                 public void run() {
-                    String output = getOutput(entity.getHealth(), entity);
+                    String output = getOutput(entity.getHealth(), receiver, entity);
 
                     if (output != null)
-                        sendActionBar(player, output);
+                        sendActionBar(receiver, output);
                 }
             }.runTaskLater(plugin, 1L);
         } else {
-            String output = getOutput(health, entity);
+            String output = getOutput(health, receiver, entity);
 
             if (output != null)
-                sendActionBar(player, output);
+                sendActionBar(receiver, output);
         }
     }
 
-    private String getOutput(double health, LivingEntity entity) {
+    private String getOutput(double health, Player receiver, LivingEntity entity) {
         String name;
         double maxHealth = entity.getMaxHealth();
 
@@ -61,6 +62,19 @@ public class HealthUtil {
         output = output.replace("{health}", String.valueOf((int) health));
         output = output.replace("{maxhealth}", String.valueOf((int) maxHealth));
 
+        if (entity instanceof Player) {
+            String displayName;
+            Player player = (Player) entity;
+
+            if (player.getDisplayName() == null) {
+                displayName = name;
+            } else {
+                displayName = player.getDisplayName();
+            }
+
+            output = output.replace("{displayname}", displayName);
+        }
+
         if (output.contains("{usestyle}")) {
             String style = "";
             int left = 10;
@@ -102,6 +116,10 @@ public class HealthUtil {
             output = output.replace("{usestyle}", style);
         }
 
+        if (plugin.settingsManager.placeholderAPI) {
+            output = PlaceholderAPI.replacePlaceholders(receiver, output);
+        }
+
         return output;
     }
 

src/com/zeshanaslam/actionhealth/LookThread.java

@@ -40,7 +40,7 @@ public class LookThread extends BukkitRunnable {
             List<LivingEntity> entities = TargetHelper.getLivingTargets(player, plugin.settingsManager.lookDistance);
 
             if (!entities.isEmpty()) {
-                for (LivingEntity livingEntity: entities) {
+                for (LivingEntity livingEntity : entities) {
                     if (livingEntity.getType().name().equals("ARMOR_STAND")) continue;
 
                     String name;

src/com/zeshanaslam/actionhealth/SettingsManager.java

@@ -33,6 +33,7 @@ public class SettingsManager {
     public String toggleMessage;
     public String enableMessage;
     public String disableMessage;
+    public boolean placeholderAPI;
 
     public SettingsManager(Main plugin) {
         // Clear settings for reloads
@@ -42,6 +43,9 @@ public class SettingsManager {
 
         if (plugin.taskID != -1) Bukkit.getScheduler().cancelTask(plugin.taskID);
 
+        // Check if using MVdWPlaceholderAPI
+        placeholderAPI = Bukkit.getPluginManager().isPluginEnabled("MVdWPlaceholderAPI ");
+
         // Get settings from config
         healthMessage = plugin.getConfig().getString("Health Message");
         usePerms = plugin.getConfig().getBoolean("Use Permissions");