Adding hot reload + attempting to style stuff

src/main.cpp

@@ -4,7 +4,9 @@
 #include "../vendor/stb/stb_image.h"
 #include "../vendor/stb/stb_image_write.h"
 
+#include <GLFW/glfw3.h>
 #include <RmlUi/Core.h>
+#include <RmlUi/Core/Core.h>
 #include <RmlUi/Debugger/Debugger.h>
 #include <RmlUi/Lua/Lua.h>
 #include <RmlUi_Backend.h>
@@ -18,6 +20,7 @@ static bool is_running = false;
 static Rml::Context *ctx = nullptr;
 static std::map<int, Critter> critters;
 static std::vector<CritterEntry> critter_list;
+static Rml::ElementDocument *doc;
 static AppData app_data;
 
 void shutdown() {
@@ -53,11 +56,67 @@ bool initialize() {
     }
     std::cout << "[INFO] Main context initialized.\n";
 
+    Rml::LoadFontFace("./assets/fonts/Hubballi-Regular.ttf");
+
     Rml::Debugger::Initialise(ctx);
     return true;
 }
 
 
+bool load_document() {
+    doc = ctx->LoadDocument("./assets/main.rml");
+    if (!doc) {
+        std::cout << "[ERROR] Could not load assets/main.rml document, shutting down.\n";
+        shutdown();
+        return false;
+    }
+    std::cout << "[INFO] Document loaded\n";
+    doc->Show();
+    return true;
+}
+
+bool reload_doc() {
+    if (doc) {
+        Rml::Factory::ClearStyleSheetCache();
+        Rml::Factory::ClearTemplateCache();
+        doc->Close();
+        doc = nullptr;
+    }
+
+    if (!load_document()) {
+        return false;
+    }
+
+    return true;
+}
+
+
+bool f5_was_pressed = false;
+bool f8_was_pressed = false;
+
+void handle_input() {
+    GLFWwindow *window = glfwGetCurrentContext();
+    if(window) {
+        // Reload ui
+        bool f5_state = glfwGetKey(window, GLFW_KEY_F5);
+        if (f5_state == GLFW_PRESS && !f5_was_pressed) {
+            f5_was_pressed = true;
+            reload_doc();
+        } else if (f5_state == GLFW_RELEASE) {
+            f5_was_pressed = false;
+        }
+
+        // Toggle debugger window
+        bool f8_state = glfwGetKey(window, GLFW_KEY_F8);
+        if (f8_state == GLFW_PRESS && !f8_was_pressed) {
+            f8_was_pressed = true;
+            bool is_visible = Rml::Debugger::IsVisible();
+            Rml::Debugger::SetVisible(!is_visible);
+        } else if (f8_state == GLFW_RELEASE) {
+            f8_was_pressed = false;
+        }
+    }
+}
 
 int main() {
     std::cout << "[INFO] Starting CritterFolio...\n";
@@ -77,18 +136,19 @@ int main() {
         return 1;
     }
 
-    Rml::ElementDocument *doc = ctx->LoadDocument("./assets/main.rml");
-    if (!doc) {
-        std::cout << "[ERROR] Could not load assets/main.rml document, shutting down.\n";
+    if (!load_document()) {
         shutdown();
         return 1;
     }
     std::cout << "[INFO] Main page loaded.\n";
 
-    doc->Show();
+    
 
     while (is_running) {
         is_running = Backend::ProcessEvents(ctx);
+
+        handle_input();
+
         ctx->Update();
         Backend::BeginFrame();
         ctx->Render();