From 7d9c28e25d5b0965171f4b347852a11fdf01482e Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Tue, 10 May 2016 19:27:18 +0200
Subject: Move player comparators to the corresponding class

---
 src/ch/epfl/xblast/client/GameState.java       | 10 ++++---
 src/ch/epfl/xblast/client/XBlastComponent.java | 36 ++++++++++++--------------
 2 files changed, 24 insertions(+), 22 deletions(-)

(limited to 'src/ch')

diff --git a/src/ch/epfl/xblast/client/GameState.java b/src/ch/epfl/xblast/client/GameState.java
index 480c6a1..9a4d37b 100644
--- a/src/ch/epfl/xblast/client/GameState.java
+++ b/src/ch/epfl/xblast/client/GameState.java
@@ -8,10 +8,8 @@ import ch.epfl.xblast.client.painter.ScorePainter;
 import ch.epfl.xblast.client.painter.TimeLinePainter;
 
 import java.awt.*;
-import java.util.Collections;
+import java.util.*;
 import java.util.List;
-import java.util.Map;
-import java.util.Objects;
 import java.util.stream.Collectors;
 
 /**
@@ -27,6 +25,12 @@ public final class GameState {
      */
     public static final class Player {
 
+        static final Comparator<Player> POSITION_COMPARATOR = (p1, p2) -> p1.position().compareTo(p2.position());
+
+        static Comparator<Player> idPushingComparator(PlayerID firstClassID) {
+            return (p1, p2) -> p1.id() == firstClassID ? -1 : 0;
+        }
+
         private final PlayerID id;
         private final int lives;
         private final SubCell position;
diff --git a/src/ch/epfl/xblast/client/XBlastComponent.java b/src/ch/epfl/xblast/client/XBlastComponent.java
index fe5bf5a..0ef8c5c 100644
--- a/src/ch/epfl/xblast/client/XBlastComponent.java
+++ b/src/ch/epfl/xblast/client/XBlastComponent.java
@@ -107,27 +107,25 @@ public final class XBlastComponent extends JComponent {
                 drawString(g, e.getKey(), e.getValue().toString());
         }
 
-    }
-
-    private static Comparator<GameState.Player> buildPlayerComparator(PlayerID priorityPlayer) {
-        Comparator<GameState.Player> coordinateComparator =
-                (p1, p2) -> p1.position().compareTo(p2.position());
-
-        Comparator<GameState.Player> idComparator =
-                (p1, p2) -> p1.id() == priorityPlayer ? -1 : 0;
+        /**
+         * Draws the players on the graphic context.
+         *
+         * @param g       the graphic context
+         * @param players the list of players to be displayed
+         */
+        private static void drawPlayers(Graphics2D g, List<GameState.Player> players) {
+            for (GameState.Player p : players)
+                drawImage(g, Grid.positionForPlayer(p), p.image());
+        }
 
-        return coordinateComparator.thenComparing(idComparator);
     }
 
-    /**
-     * Draws the players on the graphic context.
-     *
-     * @param g       the graphic context
-     * @param players the list of players to be displayed
-     */
-    private static void drawPlayers(Graphics2D g, List<GameState.Player> players) {
-        for (GameState.Player p : players)
-            Painter.drawImage(g, Grid.positionForPlayer(p), p.image());
+    private static List<GameState.Player> sortPlayers(List<GameState.Player> players, PlayerID currentPlayerID) {
+        return Lists.sorted(
+                players,
+                GameState.Player
+                        .POSITION_COMPARATOR
+                        .thenComparing(GameState.Player.idPushingComparator(currentPlayerID)));
     }
 
     private GameState gameState;
@@ -172,7 +170,7 @@ public final class XBlastComponent extends JComponent {
         Painter.drawImageMap(g, Lists.linearMap(Grid.SCORE_BG_POSITIONS, this.gameState.scores()));
         Painter.drawImageMap(g, Lists.linearMap(Grid.TIME_LINE_POSITIONS, this.gameState.ticks()));
         Painter.drawStringMap(g, Lists.traverseMaps(Lists.invertMap(Grid.SCORE_TXT_POSITIONS), this.gameState.playerScores()));
-        drawPlayers(g, Lists.sorted(this.gameState.players(), buildPlayerComparator(this.playerID)));
+        Painter.drawPlayers(g, sortPlayers(this.gameState.players(), this.playerID));
     }
 
 }
-- 
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