Fixed casting error and checking if entity is dead

plugin.yml

@@ -1,6 +1,6 @@
 name: ActionHealth
 main: com.zeshanaslam.actionhealth.Main
-version: 3.1.1
+version: 3.1.2
 commands:
   Actionhealth:
     description: Actionhealth main command.

src/com/zeshanaslam/actionhealth/HealthListeners.java

@@ -62,9 +62,10 @@ public class HealthListeners implements Listener {
                 }
 
                 // Send health
-                LivingEntity livingEntity = (LivingEntity) damaged;
-                plugin.healthUtil.sendHealth(player, (LivingEntity) damaged, (int) (livingEntity.getHealth() - event.getFinalDamage()));
-
+                if (damaged instanceof LivingEntity) {
+                    LivingEntity livingEntity = (LivingEntity) damaged;
+                    plugin.healthUtil.sendHealth(player, (LivingEntity) damaged, (int) (livingEntity.getHealth() - event.getFinalDamage()));
+                }
             }
         }
 
@@ -91,8 +92,10 @@ public class HealthListeners implements Listener {
             }
 
             // Send health
-            LivingEntity livingEntity = (LivingEntity) damaged;
-            plugin.healthUtil.sendHealth(player, (LivingEntity) damaged, (int) (livingEntity.getHealth() - event.getFinalDamage()));
+            if (damaged instanceof LivingEntity) {
+                LivingEntity livingEntity = (LivingEntity) damaged;
+                plugin.healthUtil.sendHealth(player, (LivingEntity) damaged, (int) (livingEntity.getHealth() - event.getFinalDamage()));
+            }
         }
     }
 

src/com/zeshanaslam/actionhealth/HealthUtil.java

@@ -36,7 +36,7 @@ public class HealthUtil {
         String name;
         int maxHealth = (int) entity.getMaxHealth();
 
-        if (health < 0) health = 0;
+        if (health < 0 || entity.isDead()) health = 0;
 
         if (entity.getCustomName() == null) {
             name = entity.getName();
@@ -69,7 +69,7 @@ public class HealthUtil {
                     }
                 }
 
-                if (tempHealth >= 0) {
+                if (tempHealth > 0) {
                     style = style + plugin.settingsManager.halfHeartIcon;
                     left--;
                 }