From f3c51f3143679521462d6a25055ac6629a0d23d3 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Thu, 5 May 2016 12:52:18 +0200
Subject: Refactor LifeState sequence building

---
 src/ch/epfl/xblast/server/Player.java | 44 ++++++++++++-----------------------
 1 file changed, 15 insertions(+), 29 deletions(-)

(limited to 'src/ch/epfl')

diff --git a/src/ch/epfl/xblast/server/Player.java b/src/ch/epfl/xblast/server/Player.java
index 2532773..ad1dfe8 100644
--- a/src/ch/epfl/xblast/server/Player.java
+++ b/src/ch/epfl/xblast/server/Player.java
@@ -42,12 +42,13 @@ public final class Player {
     public Player(PlayerID id, int lives, Cell position, int maxBombs, int bombRange) {
         this(
                 id,
-                Player.buildDefaultLifeStateSequence(lives),
+                Player.buildLifeStateSequence(lives),
                 Player.buildDefaultDirectedPositionSequence(position),
                 maxBombs,
                 bombRange
         );
     }
+
     /**
      * Instantiates a new Player.
      *
@@ -73,19 +74,16 @@ public final class Player {
      * @param lives number of lives of the desired sequence
      * @return the sequence
      */
-    private static Sq<LifeState> buildDefaultLifeStateSequence(int lives) {
-        int l = ArgumentChecker.requireNonNegative(lives);
-
-        switch (l) {
-            case 0:
-                return Sq.constant(new LifeState(l, LifeState.State.DEAD));
+    private static Sq<LifeState> buildLifeStateSequence(int lives) {
+        if (ArgumentChecker.requireNonNegative(lives) <= 0)
+            return Sq.constant(new LifeState(lives, LifeState.State.DEAD));
 
-            default:
-                LifeState invulnerability = new LifeState(l, LifeState.State.INVULNERABLE);
-                LifeState vulnerability = new LifeState(l, LifeState.State.VULNERABLE);
-                return Sq.repeat(Ticks.PLAYER_INVULNERABLE_TICKS, invulnerability).concat(Sq.constant(vulnerability));
+        LifeState invulnerability = new LifeState(lives, LifeState.State.INVULNERABLE);
+        LifeState vulnerability = new LifeState(lives, LifeState.State.VULNERABLE);
 
-        }
+        return Sq
+                .repeat(Ticks.PLAYER_INVULNERABLE_TICKS, invulnerability)
+                .concat(Sq.constant(vulnerability));
     }
 
     /**
@@ -97,8 +95,7 @@ public final class Player {
     private static Sq<DirectedPosition> buildDefaultDirectedPositionSequence(Cell pos) {
         DirectedPosition dp = new DirectedPosition(
                 SubCell.centralSubCellOf(Objects.requireNonNull(pos)),
-                Player.DEFAULT_DIRECTION
-        );
+                Player.DEFAULT_DIRECTION);
 
         return DirectedPosition.stopped(dp);
     }
@@ -110,22 +107,10 @@ public final class Player {
      */
     public Sq<LifeState> statesForNextLife() {
         LifeState dying = new LifeState(lives(), LifeState.State.DYING);
-        Sq<LifeState> nextLifeState = Sq.repeat(Ticks.PLAYER_DYING_TICKS, dying);
-
-        int newLives = lives() - 1;
 
-        if (newLives <= 0) {
-            LifeState dead = new LifeState(newLives, LifeState.State.DEAD);
-            nextLifeState = nextLifeState.concat(Sq.constant(dead));
-        } else {
-            LifeState invulnerable = new LifeState(newLives, LifeState.State.INVULNERABLE);
-            LifeState vulnerable = new LifeState(newLives, LifeState.State.VULNERABLE);
-
-            nextLifeState = nextLifeState.concat(Sq.repeat(Ticks.PLAYER_INVULNERABLE_TICKS, invulnerable));
-            nextLifeState = nextLifeState.concat(Sq.constant(vulnerable));
-        }
-
-        return nextLifeState;
+        return Sq
+                .repeat(Ticks.PLAYER_DYING_TICKS, dying)
+                .concat(Player.buildLifeStateSequence(lives() - 1));
     }
 
     /**
@@ -362,6 +347,7 @@ public final class Player {
 
         /**
          * Builds and returns an infinite sequence of directed positions corresponding to a stopped player.
+         *
          * @param p the infinitely repeated element of the Sequence
          * @return the sequence
          */
-- 
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