Added FOV and mouse sensitivity settings

src/frontend/menu.cpp

@@ -200,6 +200,7 @@ Panel* create_settings_panel(Engine* engine, PagesControl* menu) {
     Panel* panel = new Panel(vec2(400, 200), vec4(5.0f), 1.0f);
     panel->color(vec4(0.0f));
 
+    // TODO: simplify repeating code for trackbars
     /* Load Distance setting track bar */{
         panel->add((new Label(L""))->textSupplier([=]() {
             return L"Load Distance: " + 
@@ -250,6 +251,39 @@ Panel* create_settings_panel(Engine* engine, PagesControl* menu) {
         panel->add(trackbar);
     }
 
+    /* Fov setting track bar */{
+        panel->add((new Label(L""))->textSupplier([=]() {
+            int fov = (int)engine->getSettings().camera.fov;
+            return L"FOV: "+std::to_wstring(fov)+L"°";
+        }));
+
+        TrackBar* trackbar = new TrackBar(30.0, 120.0, 90, 1, 4);
+        trackbar->supplier([=]() {
+            return engine->getSettings().camera.fov;
+        });
+        trackbar->consumer([=](double value) {
+            engine->getSettings().camera.fov = value;
+        });
+        panel->add(trackbar);
+    }
+    /* Camera sensitivity setting track bar */{
+        panel->add((new Label(L""))->textSupplier([=]() {
+            std::wstringstream ss;
+            ss << std::fixed << std::setprecision(1);
+            ss << engine->getSettings().camera.sensitivity;
+            return L"Sensitivity: "+ss.str();
+        }));
+
+        TrackBar* trackbar = new TrackBar(0.1, 10.0, 2.0, 0.1, 4);
+        trackbar->supplier([=]() {
+            return engine->getSettings().camera.sensitivity;
+        });
+        trackbar->consumer([=](double value) {
+            engine->getSettings().camera.sensitivity = value;
+        });
+        panel->add(trackbar);
+    }
+
     /* V-Sync checkbox */{
         Panel* checkpanel = new Panel(vec2(400, 32), vec4(5.0f), 1.0f);
         checkpanel->color(vec4(0.0f));