refactor: cleaned up service directory structure (#300)

BigBaseV2/src/services/vehicle_preview/vehicle_preview_service.cpp

@@ -0,0 +1,121 @@
+#include "api/remote.hpp"
+#include "fiber_pool.hpp"
+#include "file_manager.hpp"
+#include "gui.hpp"
+#include "thread_pool.hpp"
+#include "util/entity.hpp"
+#include "util/vehicle.hpp"
+#include "vehicle_preview_service.hpp"
+
+namespace big
+{
+	vehicle_preview_service::vehicle_preview_service() :
+		m_vehicle_file(g_file_manager->get_project_file("./lib/vehicles.json"))
+	{
+		if (m_vehicle_file.exists())
+			this->load();
+		else
+		{
+			g_thread_pool->push([this]()
+			{
+				if (remote::download_binary("http://github-proxy.damon.sh/DurtyFree/gta-v-data-dumps/master/vehicles.json", m_vehicle_file.get_path()))
+					this->load();
+				else
+					LOG(WARNING) << "Failed to download vehicles.json data...";
+			});
+		}
+
+		g_vehicle_preview_service = this;
+	}
+
+	vehicle_preview_service::~vehicle_preview_service()
+	{
+		g_vehicle_preview_service = nullptr;
+	}
+
+	nlohmann::json& vehicle_preview_service::get_vehicle_list()
+	{
+		return m_all_vehicles;
+	}
+
+	void vehicle_preview_service::preview_loop()
+	{
+		if (m_running)
+			return;
+		m_running = true;
+		
+		g_fiber_pool->queue_job([this]
+		{
+			while (g_running && m_running && g->spawn.preview_vehicle && g_gui.m_opened)
+			{
+				auto location = ENTITY::GET_OFFSET_FROM_ENTITY_IN_WORLD_COORDS(self::ped, 2.5f, 2.5f, .5f);
+				if (m_current_veh == -1)
+				{
+					m_new_model = false;
+					location.z = -10.f;
+					m_current_veh = vehicle::spawn(m_model, location, 0.f, false);
+					ENTITY::FREEZE_ENTITY_POSITION(m_current_veh, true);
+					ENTITY::SET_ENTITY_ALPHA(m_current_veh, 0, 0);
+					ENTITY::SET_ENTITY_COLLISION(m_current_veh, false, false);
+					ENTITY::SET_CAN_CLIMB_ON_ENTITY(m_current_veh, false);
+					OBJECT::SET_OBJECT_ALLOW_LOW_LOD_BUOYANCY(m_current_veh, false);
+				}
+				else if (m_new_model)
+				{
+					entity::delete_entity(m_current_veh);
+
+					m_current_veh = -1;
+				}
+				else
+				{
+					if (const int alpha = ENTITY::GET_ENTITY_ALPHA(m_current_veh); alpha < 250)
+						ENTITY::SET_ENTITY_ALPHA(m_current_veh, std::min<int>(255, alpha + 10), 0);
+
+					ENTITY::SET_ENTITY_HEADING(m_current_veh, m_heading);
+					ENTITY::SET_ENTITY_COORDS(m_current_veh, location.x, location.y, location.z, 0, 0, 0, 0);
+				}
+
+				if (m_heading += 0.5f; m_heading > 359) m_heading = 0;
+
+				script::get_current()->yield();
+			}
+
+			entity::delete_entity(m_current_veh);
+			m_current_veh = -1;
+			m_running = false;
+		});
+	}
+
+
+	void vehicle_preview_service::set_preview_vehicle(const nlohmann::json& item)
+	{
+		if (m_model != item["Name"])
+		{
+			m_model = item["Name"];
+
+			m_new_model = true;
+		}
+
+		if (!m_running)
+			g_thread_pool->push([this] { preview_loop(); });
+	}
+
+	void vehicle_preview_service::stop_preview()
+	{
+		m_running = false;
+	}
+
+	void vehicle_preview_service::load()
+	{
+		std::ifstream file(m_vehicle_file.get_path());
+
+		try
+		{
+			file >> m_all_vehicles;
+		}
+		catch (const std::exception& ex)
+		{
+			LOG(WARNING) << "Failed to load vehicles.json:\n" << ex.what();
+		}
+	}
+}

BigBaseV2/src/services/vehicle_preview/vehicle_preview_service.hpp

@@ -0,0 +1,37 @@
+#pragma once
+#include "file_manager/file.hpp"
+
+namespace big
+{
+	class vehicle_preview_service
+	{
+		file m_vehicle_file;
+
+		std::condition_variable m_cond;
+		std::mutex m_mutex;
+
+		nlohmann::json m_all_vehicles;
+
+		Vehicle m_current_veh = -1;
+		std::string m_model;
+		bool m_new_model = false;
+		float m_heading = 0.f;
+		bool m_running = false;
+	public:
+		vehicle_preview_service();
+		~vehicle_preview_service();
+
+		nlohmann::json& get_vehicle_list();
+
+		void preview_loop();
+
+		void set_preview_vehicle(const nlohmann::json& item);
+		void stop_preview();
+
+	private:
+		void load();
+
+	};
+
+	inline vehicle_preview_service* g_vehicle_preview_service{};
+}