[Checkstyle] fix some unused import warnings + misc

- the import warnings only appear with checkstyle dev because of some fixed crashes
- workaround for crash in FlxGame#updateInput() (see HaxeCheckstyle/haxe-checkstyle#238)
- added TestSuite to excludes again

checkstyle.json

@@ -16,6 +16,11 @@
 		["neko", "desktop", "sys"],
 		["android", "cpp", "mobile"]
 	],
+	"exclude": {
+		"all": [
+			"TestSuite"
+		]
+	},
 	"checks": [
 		{
 			"type": "ModifierOrder",

flixel/FlxGame.hx

@@ -1,24 +1,17 @@
 package flixel;
 
-import flash.display.Bitmap;
-import flash.display.BitmapData;
+import flash.Lib;
 import flash.display.Sprite;
 import flash.display.StageAlign;
 import flash.display.StageScaleMode;
 import flash.events.Event;
 import flash.events.FocusEvent;
-import flash.geom.ColorTransform;
-import flash.geom.Matrix;
-import flash.Lib;
 import flixel.effects.postprocess.PostProcess;
 import flixel.graphics.tile.FlxTilesheet;
-import flixel.math.FlxAngle;
 import flixel.math.FlxRandom;
 import flixel.system.FlxSplash;
 import flixel.system.replay.FlxReplay;
 import flixel.util.FlxArrayUtil;
-import flixel.util.FlxColor;
-import flixel.util.FlxDestroyUtil;
 import openfl.Assets;
 import openfl.filters.BitmapFilter;
 
@@ -814,12 +807,13 @@ class FlxGame extends Sprite
 		}
 		else
 		{
-		#end
-
+			FlxG.inputs.update();
+		}
+		#else
 		FlxG.inputs.update();
+		#end
 
 		#if FLX_RECORD
-		}
 		if (recording)
 		{
 			_replay.recordFrame();

flixel/input/mouse/FlxMouse.hx

@@ -14,10 +14,10 @@ import flash.ui.Mouse;
 import flash.Vector;
 import flixel.FlxG;
 import flixel.input.IFlxInputManager;
-import flixel.input.mouse.FlxMouseButton;
 import flixel.system.FlxAssets;
 import flixel.system.replay.MouseRecord;
 import flixel.util.FlxDestroyUtil;
+import flixel.input.mouse.FlxMouseButton.FlxMouseButtonID;
 #if FLX_NATIVE_CURSOR
 import flash.ui.MouseCursor;
 import flash.ui.MouseCursorData;

flixel/math/FlxAngle.hx

@@ -6,8 +6,6 @@ import haxe.macro.Expr;
 #if !macro
 import flixel.FlxObject;
 import flixel.FlxSprite;
-import flixel.math.FlxPoint;
-import flixel.system.macros.FlxMacroUtil;
 #if FLX_TOUCH
 import flixel.input.touch.FlxTouch;
 #end

flixel/system/FlxSound.hx

@@ -15,10 +15,6 @@ import flixel.tweens.FlxTween;
 import flixel.util.FlxStringUtil;
 import openfl.Assets;
 
-#if FLX_SOUND_SYSTEM
-import flixel.system.frontEnds.SoundFrontEnd;
-#end
-
 /**
  * This is the universal flixel sound object, used for streaming, music, and sound effects.
  */

flixel/system/debug/console/Console.hx

@@ -1,7 +1,6 @@
 package flixel.system.debug.console;
 
 #if FLX_DEBUG
-import openfl.events.Event;
 import openfl.events.FocusEvent;
 import openfl.events.KeyboardEvent;
 import openfl.events.MouseEvent;
@@ -11,7 +10,7 @@ import openfl.text.TextFormat;
 import openfl.ui.Keyboard;
 import flixel.FlxG;
 import flixel.FlxObject;
-import flixel.system.debug.FlxDebugger;
+import flixel.system.debug.FlxDebugger.GraphicConsole;
 import flixel.system.debug.completion.CompletionList;
 import flixel.system.debug.completion.CompletionHandler;
 import flixel.util.FlxStringUtil;

flixel/system/debug/watch/Tracker.hx

@@ -11,9 +11,9 @@ import flixel.FlxG;
 import flixel.FlxObject;
 import flixel.FlxSprite;
 import flixel.FlxState;
-import flixel.FlxSubState;
+import flixel.effects.particles.FlxEmitter.FlxTypedEmitter;
 import flixel.group.FlxSpriteGroup;
-import flixel.group.FlxGroup;
+import flixel.group.FlxGroup.FlxTypedGroup;
 import flixel.input.gamepad.FlxGamepad;
 import flixel.input.mouse.FlxMouse;
 import flixel.input.touch.FlxTouch;
@@ -22,15 +22,15 @@ import flixel.text.FlxText;
 import flixel.tile.FlxTilemap;
 import flixel.tweens.FlxTween;
 import flixel.ui.FlxBar;
-import flixel.ui.FlxButton;
+import flixel.ui.FlxButton.FlxTypedButton;
 import flixel.util.FlxPath;
 import flixel.math.FlxPoint;
 import flixel.math.FlxRect;
 import flixel.util.FlxTimer;
 import flixel.animation.FlxAnimationController;
-import flixel.effects.particles.FlxEmitter;
 using flixel.util.FlxArrayUtil;
 #end
+
 import flixel.util.FlxStringUtil;
 
 class Tracker extends Watch