Added FOV and mouse sensitivity settings

src/frontend/WorldRenderer.cpp

@@ -147,7 +147,7 @@ void WorldRenderer::draw(const GfxContext& pctx, Camera* camera){
 	Shader* backShader = assets->getShader("background");
 	backShader->use();
 	backShader->uniformMatrix("u_view", camera->getView(false));
-	backShader->uniform1f("u_zoom", camera->zoom);
+	backShader->uniform1f("u_zoom", camera->zoom*camera->getFov()/(3.141592*0.5f));
 	backShader->uniform1f("u_ar", (float)Window::width/(float)Window::height);
 	skybox->draw(backShader);
 

src/frontend/gui/GUI.cpp

@@ -120,7 +120,7 @@ void GUI::act(float delta) {
 
 void GUI::draw(Batch2D* batch, Assets* assets) {
     menu->setCoord((Window::size() - menu->size()) / 2.0f);
-    uicamera->fov = Window::height;
+    uicamera->setFov(Window::height);
 
 	Shader* uishader = assets->getShader("ui");
 	uishader->use();

src/frontend/hud.cpp

@@ -303,7 +303,7 @@ void HudRenderer::draw(const GfxContext& ctx){
 
 	debugPanel->visible(level->player->debug);
 
-	uicamera->fov = height;
+	uicamera->setFov(height);
 
 	Shader* uishader = assets->getShader("ui");
 	uishader->use();
@@ -337,7 +337,7 @@ void HudRenderer::draw(const GfxContext& ctx){
 		
 		Block* cblock = contentIds->getBlockDef(player->choosenBlock);
 		assert(cblock != nullptr);
-		blocksPreview->draw(cblock, width - 56, uicamera->fov - 56, 48, vec4(1.0f));
+		blocksPreview->draw(cblock, width - 56, uicamera->getFov() - 56, 48, vec4(1.0f));
 		//drawBlockPreview(cblock, width - 56, uicamera->fov - 56, 48, 48, vec4(1.0f));
 	}
 	uishader->use();

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));

src/frontend/screens.cpp

@@ -73,7 +73,7 @@ void MenuScreen::draw(float delta) {
     Window::clear();
     Window::setBgColor(vec3(0.2f));
 
-    uicamera->fov = Window::height;
+    uicamera->setFov(Window::height);
 	Shader* uishader = engine->getAssets()->getShader("ui");
 	uishader->use();
 	uishader->uniformMatrix("u_projview", uicamera->getProjView());
@@ -136,12 +136,15 @@ void LevelScreen::update(float delta) {
     if (!gui->isFocusCaught()) {
         updateHotkeys();
     }
+
     // TODO: subscribe for setting change
     EngineSettings& settings = engine->getSettings();
+    level->player->camera->setFov(glm::radians(settings.camera.fov));
     if (settings.graphics.backlight != backlight) {
         level->chunks->saveAndClear();
         backlight = settings.graphics.backlight;
     }
+
     if (!hud->isPause()) {
         level->world->updateTimers(delta);
     }