Touch controls (#2053)

* WIP touch controls

* Action icons

* Updates

* Don't mutate freeCamera config; allow switching between touch and controller cam

* Wow

* Fix build & add Skip button

* Fix build & add settings

* RCSS cleanup

* Dpad and fishing, might redo

* Add menu mouse controls

* More pointer & fix icons

* Optimizations & introduce layout system

* Update aurora

* Implement touch controls layout editor

* Cleanup & fixes

* Allow disabling mouse/touch in menus

* More fixes

libs/JSystem/include/JSystem/J2DGraph/J2DPicture.h

@@ -212,6 +212,9 @@ public:
     void setCornerColor(JUtility::TColor c0) {
         setCornerColor(c0, c0, c0, c0);
     }
+#if TARGET_PC
+    JUtility::TColor corner(size_t index) const { return mCornerColor[index]; }
+#endif
 
 protected:
     /* 0x100 */ JUTTexture* mTexture[2];