feat: save player kill statistics

Author: d4rpx1

src/main/java/org/matrixnetwork/stats2/entity/Account.java

@@ -8,8 +8,7 @@ public class MatrixPlayer {
     String uuid;
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private
-    Long id;
+    private Long id;
     private String username;
 
     @OneToMany(mappedBy = "matrixPlayer", fetch = FetchType.EAGER)

src/main/java/org/matrixnetwork/stats2/entity/MatrixPlayer.java

@@ -0,0 +1,49 @@
+package org.matrixnetwork.stats2.entity;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Entity
+public class PlayerKill {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    private String killerUUID;
+    private String killedUUID;
+
+    public PlayerKill(String killerUUID, String killedUUID) {
+        this.killerUUID = killerUUID;
+        this.killedUUID = killedUUID;
+    }
+
+    public PlayerKill() {
+
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getKillerUUID() {
+        return killerUUID;
+    }
+
+    public void setKillerUUID(String killerUUID) {
+        this.killerUUID = killerUUID;
+    }
+
+    public String getKilledUUID() {
+        return killedUUID;
+    }
+
+    public void setKilledUUID(String killedUUID) {
+        this.killedUUID = killedUUID;
+    }
+}

src/main/java/org/matrixnetwork/stats2/entity/PlayerKill.java

@@ -3,10 +3,12 @@
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
+import org.bukkit.event.entity.PlayerDeathEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.hibernate.Session;
 import org.hibernate.Transaction;
 import org.matrixnetwork.stats2.entity.MatrixPlayer;
+import org.matrixnetwork.stats2.entity.PlayerKill;
 import org.matrixnetwork.stats2.manager.DataManager;
 
 public class StatsListener implements Listener {
@@ -23,4 +25,15 @@ public void onJoin(PlayerJoinEvent event) {
             t.commit();
         }
     }
+
+    @EventHandler
+    public void onPlayerDeath(PlayerDeathEvent event) {
+        if(event.getEntity().getKiller() != null) {
+            Session s = DataManager.getInstance().getSession();
+            Transaction t = s.beginTransaction();
+            s.merge(new PlayerKill(event.getPlayer().getKiller().getUniqueId().toString(),
+                    event.getPlayer().getUniqueId().toString()));
+            t.commit();
+        }
+    }
 }

src/main/java/org/matrixnetwork/stats2/listener/StatsListener.java

@@ -7,6 +7,7 @@
 import org.hibernate.cfg.Environment;
 import org.hibernate.service.ServiceRegistry;
 import org.matrixnetwork.stats2.entity.MatrixPlayer;
+import org.matrixnetwork.stats2.entity.PlayerKill;
 import org.matrixnetwork.stats2.entity.PlayerStats;
 
 import javax.persistence.criteria.CriteriaBuilder;
@@ -42,6 +43,7 @@ private DataManager() {
 
             configuration.addAnnotatedClass(MatrixPlayer.class);
             configuration.addAnnotatedClass(PlayerStats.class);
+            configuration.addAnnotatedClass(PlayerKill.class);
 
             ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
                     .applySettings(configuration.getProperties()).build();