Finished update handler

src/CheatMenu.cpp

@@ -21,6 +21,33 @@ void CheatMenu::DrawWindow()
 					ImGui::PushStyleVar(ImGuiStyleVar_WindowMinSize, ImVec2(250, 350));
 					ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(ImGui::GetWindowWidth() / 85, ImGui::GetWindowHeight() / 200));
 
+					if (Updater::state == UPDATER_UPDATE_FOUND)
+					{
+						ImGui::Button("New version is available",Ui::GetSize());
+
+						if (ImGui::Button("Changelog",Ui::GetSize(3)))
+							ShellExecute(NULL, "open", 
+							std::string("https://github.com/user-grinch/Cheat-Menu/releases/tag/" + 
+							Updater::latest_version).c_str(), NULL, NULL, SW_SHOWNORMAL);
+							
+						ImGui::SameLine();
+						if (ImGui::Button("Download",Ui::GetSize(3)))
+							Updater::state = UPDATER_DOWNLOADING;
+
+						ImGui::SameLine();
+						if (ImGui::Button("Hide",Ui::GetSize(3)))
+							Updater::state = UPDATER_IDLE;
+					}
+
+					if (Updater::state == UPDATER_DOWNLOADING)
+						ImGui::Button("Downloading update...",Ui::GetSize());
+
+					if (Updater::state == UPDATER_DOWNLOADED)
+					{
+						if (ImGui::Button("Update downloaded. Click to install.",Ui::GetSize()))
+							Updater::state = UPDATER_IDLE;
+					}
+						
 					Ui::DrawHeaders(header);
 
 					Globals::menu_size = ImGui::GetWindowSize();
@@ -197,10 +224,10 @@ void MenuThread(void* param)
 			break;
 		
 		if (Updater::state == UPDATER_CHECKING)
-		{
 			Updater::CheckForUpdates();
-			Updater::state = UPDATER_IDLE;
-		}
+		
+		if (Updater::state == UPDATER_DOWNLOADING)
+			Updater::DownloadUpdate();
 	}
 
 	delete menu;

src/MenuInfo.h

@@ -1,6 +1,6 @@
 #pragma once
 #define MENU_NAME "Cheat Menu"
-#define MENU_VERSION_NUMBER "2.3"
+#define MENU_VERSION_NUMBER "2.4"
 #define MENU_VERSION MENU_VERSION_NUMBER"-beta"
-#define BUILD_NUMBER "20210308"
+#define BUILD_NUMBER "20210311"
 #define MENU_TITLE MENU_NAME " v" MENU_VERSION "(" BUILD_NUMBER ")"

src/Updater.cpp

@@ -5,7 +5,7 @@
 void Updater::CheckForUpdates()
 {
     LPCSTR link = "https://api.github.com/repos/user-grinch/Cheat-Menu/tags";
-    LPCSTR path = PLUGIN_PATH((char*)"CheatMenu\\json\\versioninfo.json");
+    LPCSTR path = PLUGIN_PATH((char*)"CheatMenu/json/versioninfo.json");
     HRESULT res = URLDownloadToFile(NULL, link, path, 0, NULL);
 
     if (res == E_OUTOFMEMORY || res == INET_E_DOWNLOAD_FAILURE)
@@ -16,10 +16,32 @@ void Updater::CheckForUpdates()
     CJson verinfo = CJson("versioninfo");
 
     // fetch the version number
-    std::string latest_version = verinfo.data.items().begin().value()["name"].get<std::string>();
+    latest_version = verinfo.data.items().begin().value()["name"].get<std::string>();
 
     if (latest_version > MENU_VERSION_NUMBER)
+    {
         CHud::SetHelpMessage("Update found",false,false,false);
+        state = UPDATER_UPDATE_FOUND;
+    }
     else
+    {
         CHud::SetHelpMessage("No update found.",false,false,false);
+        Updater::state = UPDATER_IDLE;
+    }
+}
+
+void Updater::DownloadUpdate()
+{
+    std::string link = "https://github.com/user-grinch/Cheat-Menu/releases/download/" + latest_version + "/CheatMenu.7z";
+    LPCSTR path = PLUGIN_PATH((char*)"update.7z");
+    HRESULT res = URLDownloadToFile(NULL, link.c_str(), path, 0, NULL);
+
+    if (res == E_OUTOFMEMORY || res == INET_E_DOWNLOAD_FAILURE)
+    {
+        CHud::SetHelpMessage("Failed download update",false,false,false);
+        state = UPDATER_IDLE;
+        return;
+    }  
+    CHud::SetHelpMessage("Update downloaded successfully.",false,false,false);
+    state = UPDATER_DOWNLOADED;
 }

src/Updater.h

@@ -7,7 +7,6 @@ enum UPDATER_STATE
    UPDATER_DOWNLOADING,
    UPDATER_DOWNLOADED,
    UPDATER_INSTALLING,
-   UPDATER_NO_UPDATE,
    UPDATER_UPDATE_FOUND
 };
 
@@ -15,5 +14,8 @@ class Updater
 {
 public:
    inline static UPDATER_STATE state = UPDATER_IDLE;
+   inline static std::string latest_version = "";
+   
    static void CheckForUpdates();
+   static void DownloadUpdate();
 };