SimpleWindow first pass at gamepad support

simplewindow-test/source/PlayState.kiss

@@ -14,10 +14,21 @@
                 ("Vertical"
                     null)
                 ("Menu"
-                    null)
+                    (subMenu))
                 ("Quit"
                     (Sys.exit 0))
                 (never otherwise))))
 
+(method subMenu []
+    (.enableGamepadInput
+        (SimpleWindow.promptForChoice "SubMenu" ["A" "B" "C" "{tab} Back"]
+            ->:Void choice 
+                (case choice
+                    ("{tab} Back" (showMenu))
+                    (never otherwise)))
+        true
+        null
+        [=>B "tab"]))
+
 (method &override :Void update [:Float elapsed]
     (super.update elapsed))

src/kiss_flixel/SimpleWindow.hx

@@ -11,6 +11,10 @@ import flixel.FlxSprite;
 import flixel.util.FlxColor;
 import flixel.group.FlxGroup;
 import kiss_flixel.FlxKeyShortcutHandler;
+import flixel.input.actions.FlxAction;
+import flixel.input.actions.FlxActionInput;
+import flixel.input.FlxInput;
+import flixel.input.gamepad.FlxGamepadInputID;
 
 typedef ShortcutAction = Void->Void;
 typedef Action = FlxSprite->Void;

src/kiss_flixel/SimpleWindow.kiss

@@ -496,3 +496,23 @@
  // Irreversibly disable the window's buttons (for when you're going to hide it in the next frame)
 (method clearActions []
     (_actions.clear))
+
+(method enableGamepadInput [:Bool addDefaultUIInputs &opt :Map<FlxGamepadInputID,String> uiKeyMappings :Map<FlxGamepadInputID,String> otherKeyMappings :Int gamepadId]
+    (unless uiKeyMappings (set uiKeyMappings (new Map)))
+    (localVar DEFAULT_UI_INPUTS [
+        =>xKey [B]
+        =>leftKey [DPAD_LEFT LEFT_STICK_DIGITAL_LEFT]
+        =>rightKey [DPAD_RIGHT LEFT_STICK_DIGITAL_RIGHT]
+        =>upKey [DPAD_UP LEFT_STICK_DIGITAL_UP]
+        =>downKey [DPAD_DOWN LEFT_STICK_DIGITAL_DOWN]
+        =>enterKey [A START]
+    ])
+    (when addDefaultUIInputs
+        (doFor key [xKey leftKey rightKey upKey downKey enterKey]
+            (whenLet [key key buttons (dictGet DEFAULT_UI_INPUTS key)]
+                (doFor button buttons
+                    (dictSet uiKeyMappings button key)))))
+    (xHandler.enableGamepadInput uiKeyMappings gamepadId)
+    (when otherKeyMappings
+        (keyHandler.enableGamepadInput otherKeyMappings gamepadId))
+    this)