Add scoreboard packets + API classes. Still unimplemented.

api/src/main/java/net/md_5/bungee/api/scoreboard/Objective.java

@@ -0,0 +1,20 @@
+package net.md_5.bungee.api.scoreboard;
+
+import lombok.Data;
+
+/**
+ * Represents an objective entry.
+ */
+@Data
+public class Objective
+{
+
+    /**
+     * Name of the objective.
+     */
+    private final String name;
+    /**
+     * Value of the objective.
+     */
+    private final String value;
+}

api/src/main/java/net/md_5/bungee/api/scoreboard/Position.java

@@ -0,0 +1,10 @@
+package net.md_5.bungee.api.scoreboard;
+
+/**
+ * Represents locations for a scoreboard to be displayed.
+ */
+public enum Position
+{
+
+    LIST, SIDEBAR, BELOW;
+}

api/src/main/java/net/md_5/bungee/api/scoreboard/Score.java

@@ -0,0 +1,24 @@
+package net.md_5.bungee.api.scoreboard;
+
+import lombok.Data;
+
+/**
+ * Represents a scoreboard score entry.
+ */
+@Data
+public class Score
+{
+
+    /**
+     * Name to be displayed in the list.
+     */
+    private final String itemName;
+    /**
+     * Unique name of the score.
+     */
+    private final String scoreName;
+    /**
+     * Value of the score.
+     */
+    private final int value;
+}

api/src/main/java/net/md_5/bungee/api/scoreboard/Scoreboard.java

@@ -1,5 +1,6 @@
 package net.md_5.bungee.api.scoreboard;
 
+import java.util.Collection;
 import lombok.Data;
 
 @Data
@@ -11,7 +12,15 @@ public class Scoreboard
      */
     private final String name;
     /**
-     * Text to be displayed with this scoreboard.
+     * Position of this scoreboard.
      */
-    private final String text;
+    private final Position position;
+    /**
+     * Objectives for this scoreboard.
+     */
+    private final Collection<Objective> objectives;
+    /**
+     * Scores for this scoreboard.
+     */
+    private final Collection<Score> scores;
 }