style: format code with PHP CS Fixer

This commit fixes the style issues introduced in c96f5a0 according to the output
from PHP CS Fixer.

Details: #1563

deploy/lib/control/NpcController.php

@@ -40,7 +40,7 @@ class NpcController extends AbstractController
     /**
      * Inject different seed when non-randomness is needed (for testing)
      */
-    public function __construct($options=[])
+    public function __construct($options = [])
     {
         if (isset($options['randomness']) && is_callable($options['randomness'])) {
             $this->randomness = $options['randomness'];
@@ -77,7 +77,7 @@ private function randomEncounter(Player $player)
                 $item             = Item::findByIdentity('dimmak');
                 $quantity         = 1;
                 $inventory->add($item->identity(), $quantity);
-            } elseif ($player->turns > floor(self::HIGH_TURNS/2) && rand()&1) {
+            } elseif ($player->turns > floor(self::HIGH_TURNS / 2) && rand() & 1) {
                 // If your turns are somewhat high/you have some energy, 50/50 chance you can kill them.
                 $oni_killed       = true;
                 $item             = Item::findByIdentity('ginsengroot');
@@ -144,7 +144,7 @@ private function calcReceivedGold(Npc $npco, $reward_item)
             $divisor = self::ITEM_DECREASES_GOLD_DIVISOR;
         }
 
-        return rand($npco->minGold(), floor($npco->gold()/$divisor));
+        return rand($npco->minGold(), floor($npco->gold() / $divisor));
     }
 
     /**
@@ -342,7 +342,7 @@ public function attack(Container $p_dependencies)
                 // Check the counter to see whether they've attacked a thief multiple times in a row.
                 $counter = $this->getThiefCounter($p_dependencies);
 
-                $this->setThiefCounter($counter+1, $p_dependencies); // Incremement the current state of the counter.
+                $this->setThiefCounter($counter + 1, $p_dependencies); // Incremement the current state of the counter.
 
                 if ($counter > 20 && rand(1, 3) == 3) {
                     // Only after many attacks do you have the chance to be attacked back by the group of thieves.

deploy/lib/data/Npc.php

@@ -79,9 +79,9 @@ public function shortDesc()
      *
      * @return int
      */
-    public function maxDamage(Character $enemy=null): int
+    public function maxDamage(Character $enemy = null): int
     {
-        $dam = ((1+ ($this->strength * 2)) + $this->damage);
+        $dam = ((1 + ($this->strength * 2)) + $this->damage);
         // Mirror some of their enemy's strength
         if ($this->hasTrait('partial_match_strength') && $enemy instanceof Character) {
             $add = max(0, floor($enemy->getStrength() / 3)); // Enemy str/3 or at minimum 0
@@ -100,7 +100,7 @@ public function damage(Character $char = null)
     {
         // Horned enemies do a little extra damage
         return rand(0, $this->maxDamage($char))
-            + ($this->hasTrait('horned') ? (int) max(0, floor($this->getStrength()/8)) : 0);
+            + ($this->hasTrait('horned') ? (int) max(0, floor($this->getStrength() / 8)) : 0);
     }
 
     /**
@@ -221,7 +221,7 @@ public function inventory()
     {
         if (!isset($this->inventory) && isset($this->inventory_chances) && $this->inventory_chances) {
             $inv = [];
-            foreach ($this->inventory_chances as $item=>$chance) {
+            foreach ($this->inventory_chances as $item => $chance) {
                 if ($this->inventory_present($chance)) { // Calculate success from a decimal/float.
                     // Add the item.
                     $inv[$item] = true;
@@ -283,7 +283,7 @@ public function gold()
      */
     public function minGold()
     {
-        return (int) ($this->hasTrait('rich') ? floor($this->gold()/self::RICH_MIN_GOLD_DIVISOR) : self::MIN_GOLD);
+        return (int) ($this->hasTrait('rich') ? floor($this->gold() / self::RICH_MIN_GOLD_DIVISOR) : self::MIN_GOLD);
     }
 
     /**

deploy/lib/data/NpcFactory.php

@@ -80,7 +80,7 @@ public static function fleshOutFromData($data, $npc)
      *
      * @return Npc[]
      */
-    public static function npcs($sort=null)
+    public static function npcs($sort = null)
     {
         $npcs_data = self::npcsData();
         $npcs = [];
@@ -176,11 +176,11 @@ public static function npcsData()
     public static function customNpcs()
     {
         return [
-            ['name'=>'Peasant',  'identity'=>'peasant',  'image'=>'fighter.png'],
-            ['name'=>'Thief',    'identity'=>'thief',    'image'=>'thief.png'],
-            ['name'=>'Merchant', 'identity'=>'merchant', 'image'=>'merchant.png'],
-            ['name'=>'Guard',    'identity'=>'guard',    'image'=>'guard.png'],
-            ['name'=>'Samurai',  'identity'=>'samurai',  'image'=>'samurai.png'],
+            ['name' => 'Peasant',  'identity' => 'peasant',  'image' => 'fighter.png'],
+            ['name' => 'Thief',    'identity' => 'thief',    'image' => 'thief.png'],
+            ['name' => 'Merchant', 'identity' => 'merchant', 'image' => 'merchant.png'],
+            ['name' => 'Guard',    'identity' => 'guard',    'image' => 'guard.png'],
+            ['name' => 'Samurai',  'identity' => 'samurai',  'image' => 'samurai.png'],
         ];
     }
 }