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

src/dusk/touch_camera.cpp

@@ -0,0 +1,26 @@
+#include "dusk/touch_camera.h"
+
+namespace dusk::touch_camera {
+namespace {
+float s_yaw_dp = 0.0f;
+float s_pitch_dp = 0.0f;
+}  // namespace
+
+void add_delta(float yaw_dp, float pitch_dp) noexcept {
+    s_yaw_dp += yaw_dp;
+    s_pitch_dp += pitch_dp;
+}
+
+bool consume_delta(float& yaw_dp, float& pitch_dp) noexcept {
+    yaw_dp = s_yaw_dp;
+    pitch_dp = s_pitch_dp;
+    clear();
+    return yaw_dp != 0.0f || pitch_dp != 0.0f;
+}
+
+void clear() noexcept {
+    s_yaw_dp = 0.0f;
+    s_pitch_dp = 0.0f;
+}
+
+}  // namespace dusk::touch_camera