add welcome modal

src/config/config.cpp

@@ -0,0 +1,41 @@
+#include "config.h"
+#include <nlohmann/json.hpp>
+#include <fstream>
+#include <tier0/dbg.h>
+
+using json = nlohmann::json;
+
+void PluginConfig::LoadConfig()
+{
+	std::ifstream file(m_path);
+
+	if (!file.is_open())
+		return;
+
+	try
+	{
+		json j;
+		j << file;
+		file.close();
+
+		m_bWelcomeSeen = j["WelcomeSeen"];
+	}
+	catch (const std::exception& e)
+	{
+		ConMsg("Exception: %s", e.what());
+	}
+}
+void PluginConfig::SaveConfig()
+{
+	std::ofstream file(m_path);
+
+	if (!file.is_open())
+		return;
+
+	json j = {
+		{"WelcomeSeen", m_bWelcomeSeen}
+	};
+
+	file << j.dump(2);
+	file.close();
+}

src/config/config.h

@@ -0,0 +1,13 @@
+#include <filesystem>
+
+class PluginConfig
+{
+public:
+	void LoadConfig();
+	void SaveConfig();
+	void SetPath(std::filesystem::path&& path) { m_path = path; }
+public:
+	bool m_bWelcomeSeen = false;
+private:
+	std::filesystem::path m_path;
+};

src/extension.cpp

@@ -190,6 +190,8 @@ PLUGIN_EXPOSE(CS2ServerGUI, g_CS2ServerGUI);
 bool CS2ServerGUI::Load(PluginId id, ISmmAPI *ismm, char *error, size_t maxlen, bool late)
 {
 	PLUGIN_SAVEVARS();
+	m_config.SetPath((std::filesystem::path(Plat_GetGameDirectory()) / "csgo/addons/CS2ServerGUI/config.json"));
+	m_config.LoadConfig();
 
 	GET_V_IFACE_CURRENT(GetEngineFactory, Interfaces::engine, IVEngineServer, INTERFACEVERSION_VENGINESERVER);
 	GET_V_IFACE_CURRENT(GetEngineFactory, Interfaces::icvar, ICvar, CVAR_INTERFACE_VERSION);

src/extension.h

@@ -24,6 +24,7 @@
 #include <igameevents.h>
 #include <sh_vector.h>
 #include "networksystem/inetworkserializer.h"
+#include "config/config.h"
 
 class CS2ServerGUI : public ISmmPlugin, public IMetamodListener
 {
@@ -52,6 +53,8 @@ class CS2ServerGUI : public ISmmPlugin, public IMetamodListener
 	const char *GetVersion();
 	const char *GetDate();
 	const char *GetLogTag();
+public:
+	PluginConfig m_config;
 };
 
 extern CS2ServerGUI g_CS2ServerGUI;

src/imgui/gui.cpp

@@ -1,4 +1,4 @@
-#include <imgui.h>
+#include <imgui.h>
 #include "main.h"
 #include "panels/entitybrowser/entitybrowser.h"
 #include "panels/menubar/menubar.h"
@@ -9,11 +9,13 @@
 #include "panels/dumper/commandlist/commandlist.h"
 #include "panels/eventlogger/eventlogger.h"
 #include <ImGuiFileDialog.h>
+#include "extension.h"
 
 namespace GUI
 {
 
 void DrawFileDialogs();
+void DrawWelcomeModal();
 
 void DrawMainWindow()
 {
@@ -38,6 +40,7 @@ void DrawMainWindow()
 	MenuBar::Draw();
 
 	DrawFileDialogs();
+	DrawWelcomeModal();
 }
 
 void DrawFileDialogs()
@@ -67,4 +70,29 @@ void DrawFileDialogs()
 	}
 }
 
+void DrawWelcomeModal()
+{
+	if (!g_CS2ServerGUI.m_config.m_bWelcomeSeen)
+	{
+		g_CS2ServerGUI.m_config.m_bWelcomeSeen = true;
+		g_CS2ServerGUI.m_config.SaveConfig();
+
+		ImGui::OpenPopup("Welcome");
+	}
+
+	ImVec2 center = ImGui::GetMainViewport()->GetCenter();
+	ImGui::SetNextWindowPos(center, ImGuiCond_Appearing, ImVec2(0.5f, 0.5f));
+
+	if (ImGui::BeginPopupModal("Welcome", NULL, ImGuiWindowFlags_AlwaysAutoResize))
+	{
+		ImGui::Text("CS2ServerGUI is a debugging tool designed for development purposes.");
+		ImGui::Text("It is not intended for use in production environments.");
+		ImGui::Separator();
+		ImGui::Spacing();
+
+		if (ImGui::Button("I understand")) { ImGui::CloseCurrentPopup(); }
+		ImGui::EndPopup();
+	}
+}
+
 } // namespace GUI