More Rubocop changes

Data/Scripts/011_Battle/004_Scene/001_Battle_Scene.rb

@@ -88,11 +88,10 @@ class Battle::Scene
       shouldCompact = false
       @animations.each_with_index do |a, i|
         a.update
-        if a.animDone?
-          a.dispose
-          @animations[i] = nil
-          shouldCompact = true
-        end
+        next if !a.animDone?
+        a.dispose
+        @animations[i] = nil
+        shouldCompact = true
       end
       @animations.compact! if shouldCompact
     end

Data/Scripts/011_Battle/004_Scene/003_Scene_ChooseCommands.rb

@@ -195,8 +195,8 @@ class Battle::Scene
     # Set Bag starting positions
     oldLastPocket = $bag.last_viewed_pocket
     oldChoices    = $bag.last_pocket_selections.clone
-    $bag.last_viewed_pocket     = @bagLastPocket if @bagLastPocket != nil
-    $bag.last_pocket_selections = @bagChoices if @bagChoices != nil
+    $bag.last_viewed_pocket     = @bagLastPocket if @bagLastPocket
+    $bag.last_pocket_selections = @bagChoices if @bagChoices
     # Start Bag screen
     itemScene = PokemonBag_Scene.new
     itemScene.pbStartScene($bag, true,

Data/Scripts/011_Battle/004_Scene/004_Scene_PlayAnimations.rb

@@ -137,7 +137,7 @@ class Battle::Scene
         a[2] = true if a[1].animDone?
       end
       pbUpdate
-      if !inPartyAnimation? && !sendOutAnims.any? { |a| !a[2] }
+      if !inPartyAnimation? && sendOutAnims.none? { |a| !a[2] }
         break
       end
     end
@@ -515,7 +515,7 @@ class Battle::Scene
     return if !animations
     animations.each do |a|
       next if !a || a.name != "Common:" + animName
-      pbAnimationCore(a, user, (target != nil) ? target : user)
+      pbAnimationCore(a, user, target || user)
       return
     end
   end

Data/Scripts/011_Battle/004_Scene/005_Battle_Scene_Menus.rb

@@ -174,9 +174,7 @@ class Battle::Scene::CommandMenu < Battle::Scene::MenuBase
     @msgBox.text = value[0]
     return if USE_GRAPHICS
     commands = []
-    (1..4).each do |i|
-      commands.push(value[i]) if value[i] && value[i] != nil
-    end
+    (1..4).each { |i| commands.push(value[i]) if value[i] }
     @cmdWindow.commands = commands
   end