listeners.hpp

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#pragma once
 
#include "../../debug_ui.h"
 
#include <Strings/components/utils/converters/converters.h>
 
#include "components/resources/engine_globals/globals.h"
#include "components/core/events/events.h"
 
namespace Blam::DebugUI::Windows
{
    class EventListenerViewer : public Blam::DebugUI::ImGUIDrawingGroup
    {
    private:
        int active_listener_index = -1;
 
    public:
        void Draw()
        {
            // About Blamite
            if (show)
            {
                if (ImGui::Begin("Event Listeners", &show))
                {
                    ImGui::Separator();
 
                    ImGui::Columns(2);
 
                    ImGui::SetColumnWidth(0, (200.0f * *Blam::Globals::GetGlobalAsFloat("ui_scale_factor")));
 
                    std::vector<BlamEventListener*> listeners = Blam::Events::GetListeners();
 
                    if (ImGui::ListBoxHeader("", ImVec2(ImGui::GetColumnWidth() - 15, -1)))
                    {
                        for (int i = 0; i < listeners.size(); i++)
                        {
                            BlamEventListener* listener = listeners.at(i);
 
                            bool is_active_item = false;
 
                            if (i == active_listener_index)
                            {
                                is_active_item = true;
                            }
 
                            if (ImGui::Selectable(listener->name.c_str()))
                            {
                                active_listener_index = i;
                            }
 
                            if (ImGui::IsItemHovered())
                            {
                                ImGui::BeginTooltip();
                                ImGui::PushTextWrapPos(450.0f);
                                ImGui::Text("listener information");
                                ImGui::Separator();
 
                                std::string listener_name = "name: " + listener->name;
                                std::string listener_address = "address: 0x" + BlamStrings::Converters::BytesToString(&listener, sizeof(&listener));
                                std::string listener_priority = "priority: " + std::to_string(listener->GetPriority());
                                std::string listener_sub_count = "subscribed event count: " + std::to_string(listener->GetSubscribedEvents().size());
 
                                ImGui::Text(listener_name.c_str());
                                ImGui::Text(listener_address.c_str());
                                ImGui::Text(listener_priority.c_str());
                                ImGui::Text(listener_sub_count.c_str());
 
                                ImGui::PopTextWrapPos();
                                ImGui::EndTooltip();
                            }
                        }
 
                        ImGui::ListBoxFooter();
                    }
 
                    ImGui::NextColumn();
 
                    if (active_listener_index < 0)
                    {
                        ImGui::Text("select a listener to view information");
                    }
                    else if (active_listener_index > listeners.size())
                    {
                        std::string message = "selected index " + std::to_string(active_listener_index) +
                            " was too high (max is " + std::to_string(listeners.size()) + ")";
 
                        ImGui::Text(message.c_str());
                    }
                    else
                    {
                        BlamEventListener* listener = listeners.at(active_listener_index);
 
                        std::string listener_name = "name: " + listener->name;
                        std::string listener_address = "address: 0x" + BlamStrings::Converters::BytesToString(&listener, sizeof(&listener));
                        std::string listener_priority = "priority: " + std::to_string(listener->GetPriority());
                        std::string listener_sub_count = "subscribed event count: " + std::to_string(listener->GetSubscribedEvents().size());
 
                        ImGui::Text(listener_name.c_str());
                        ImGui::Text(listener_address.c_str());
                        ImGui::Text(listener_priority.c_str());
                        ImGui::Text(listener_sub_count.c_str());
                    }
                }
                ImGui::End();
            }
        }
    };
}