Implement entity max health methods. Adds BUKKIT-266

By: feildmaster <admin@feildmaster.com>

paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragonPart.java

@@ -4,6 +4,7 @@ import net.minecraft.server.EntityComplexPart;
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.EnderDragon;
 import org.bukkit.entity.EnderDragonPart;
+import org.bukkit.entity.Entity;
 
 public class CraftEnderDragonPart extends CraftComplexPart implements EnderDragonPart {
     public CraftEnderDragonPart(CraftServer server, EntityComplexPart entity) {
@@ -24,4 +25,32 @@ public class CraftEnderDragonPart extends CraftComplexPart implements EnderDrago
     public String toString() {
         return "CraftEnderDragonPart";
     }
+
+    public void damage(int amount) {
+        getParent().damage(amount);
+    }
+
+    public void damage(int amount, Entity source) {
+        getParent().damage(amount, source);
+    }
+
+    public int getHealth() {
+        return getParent().getHealth();
+    }
+
+    public void setHealth(int health) {
+        getParent().setHealth(health);
+    }
+
+    public int getMaxHealth() {
+        return getParent().getMaxHealth();
+    }
+
+    public void setMaxHealth(int health) {
+        getParent().setMaxHealth(health);
+    }
+
+    public void resetMaxHealth() {
+        getParent().resetMaxHealth();
+    }
 }

paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java

@@ -75,7 +75,21 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
     }
 
     public int getMaxHealth() {
-        return getHandle().getMaxHealth();
+        return getHandle().maxHealth;
+    }
+
+    public void setMaxHealth(int amount) {
+        Validate.isTrue(amount > 0, "Max health must be greater than 0");
+
+        getHandle().maxHealth = amount;
+
+        if (getHealth() > amount) {
+            setHealth(amount);
+        }
+    }
+
+    public void resetMaxHealth() {
+        setMaxHealth(getHandle().getMaxHealth());
     }
 
     @Deprecated

paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java

@@ -941,4 +941,14 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
             }
         }
     }
+
+    public void setMaxHealth(int amount) {
+        super.setMaxHealth(amount);
+        getHandle().m(); // Update health
+    }
+
+    public void resetMaxHealth() {
+        super.resetMaxHealth();
+        getHandle().m(); // Update health
+    }
 }