add framerate control

res/layouts/pages/settings_display.xml.lua

@@ -1,3 +1,14 @@
+local tostring_overrides = {}
+tostring_overrides["display.framerate"] = function(x)
+    if x == -1 then
+        return "V-Sync"
+    elseif x == 0 then
+        return "Unlimited"
+    else
+        return tostring(x)
+    end
+end
+
 function create_setting(id, name, step, postfix, tooltip, changeonrelease)
     local info = core.get_setting_info(id)
     postfix = postfix or ""
@@ -18,11 +29,18 @@ function create_setting(id, name, step, postfix, tooltip, changeonrelease)
 end
 
 function update_setting(x, id, name, postfix)
+    local str
+    local func = tostring_overrides[id]
+    if func then
+        str = func(x)
+    else
+        str = core.str_setting(id)
+    end
     -- updating label
     document[id..".L"].text = string.format(
         "%s: %s%s", 
         gui.str(name, "settings"), 
-        core.str_setting(id), 
+        str, 
         postfix
     )
 end
@@ -37,8 +55,8 @@ end
 
 function on_open()
     create_setting("camera.fov", "FOV", 1, "°")
+    create_setting("display.framerate", "Framerate", 1, "", "", true)
     create_checkbox("display.fullscreen", "Fullscreen")
-    create_checkbox("display.vsync", "V-Sync")
     create_checkbox("camera.shaking", "Camera Shaking")
     create_checkbox("camera.inertia", "Camera Inertia")
 end

src/files/settings_io.cpp

@@ -49,7 +49,6 @@ SettingsHandler::SettingsHandler(EngineSettings& settings) {
     builder.add("height", &settings.display.height);
     builder.add("samples", &settings.display.samples);
     builder.add("framerate", &settings.display.framerate);
-    builder.add("vsync", &settings.display.vsync);
     builder.add("fullscreen", &settings.display.fullscreen);
 
     builder.section("camera");

src/settings.hpp

@@ -30,8 +30,6 @@ struct DisplaySettings {
     IntegerSetting samples {0};
     /// @brief Framerate limit
     IntegerSetting framerate {-1, -1, 120};
-    /// @brief VSync on
-    FlagSetting vsync {true};
 };
 
 struct ChunksSettings {

src/window/Window.cpp

@@ -325,7 +325,6 @@ bool Window::isFullscreen() {
 void Window::swapBuffers() {
     double currentTime = time();
     if (framerate > 0 && currentTime - prevSwap < (1.0 / framerate)) {
-        std::cout << static_cast<int>((1.0/framerate - (currentTime-prevSwap))*1000) << std::endl;
         std::this_thread::sleep_for(std::chrono::milliseconds(
             static_cast<int>((1.0/framerate - (currentTime-prevSwap))*1000)));
     }