From 7a311f334af43ad3fae2eb8c106e370187189b02 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Thu, 5 May 2016 22:20:26 +0200
Subject: Merging alive players filter

---
 src/ch/epfl/xblast/server/GameState.java | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

(limited to 'src/ch')

diff --git a/src/ch/epfl/xblast/server/GameState.java b/src/ch/epfl/xblast/server/GameState.java
index 50b0ff2..33a8f5f 100644
--- a/src/ch/epfl/xblast/server/GameState.java
+++ b/src/ch/epfl/xblast/server/GameState.java
@@ -395,7 +395,7 @@ public final class GameState {
         Map<PlayerID, List<Bomb>> bombOwnerMap = GameState.mapBombsToPlayers(bombs0);
         List<Bomb> bombs1 = new ArrayList<>(bombs0);
 
-        for (Player p : GameState.alivePlayers(players0)) {
+        for (Player p : players0) {
             if (!bombDropEvents.contains(p.id())) continue;
             if (bombedCells.contains(p.position().containingCell())) continue;
 
@@ -434,19 +434,9 @@ public final class GameState {
      * @return a list of the alive players
      */
     public List<Player> alivePlayers() {
-        return GameState.alivePlayers(this.players);
-    }
-
-    /**
-     * Filters the given list of players and returns the lively ones.
-     *
-     * @param players a list of players
-     * @return the list of alive players
-     */
-    private static List<Player> alivePlayers(List<Player> players) {
-        return players.stream()
+        return Collections.unmodifiableList(this.players.stream()
                 .filter(Player::isAlive)
-                .collect(Collectors.toList());
+                .collect(Collectors.toList()));
     }
 
     /**
@@ -550,7 +540,7 @@ public final class GameState {
 
         // 4.1. newly dropped bombs addition
         Set<PlayerID> topPriorityBombDropEvents = discardConflictingBombDropEvents(bombDropEvents);
-        List<Bomb> allBombs = GameState.newlyDroppedBombs(this.players, topPriorityBombDropEvents, this.bombs);
+        List<Bomb> allBombs = GameState.newlyDroppedBombs(this.alivePlayers(), topPriorityBombDropEvents, this.bombs);
 
         // 4.2. existing bombs evolution
         List<Bomb> explodingBombs = GameState.explodingBombs(allBombs, blastedCells1);
-- 
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