refactor(GUI): Moved windows to separate folder

BigBaseV2/src/gui/windows/user_sidebar.cpp

@@ -0,0 +1,82 @@
+#include "window.hpp"
+#include "features.hpp"
+
+namespace big
+{
+	void window::render_user_sidebar()
+	{
+		ImGui::SetNextWindowSize({ 350.f, (float)y }, ImGuiCond_Always);
+		ImGui::SetNextWindowPos({ x - 350.f, 0.f }, ImGuiCond_Always);
+		if (ImGui::Begin("###player_menu", NULL, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoNav))
+		{
+			auto vecButtonWidth = ImVec2(ImGui::GetWindowSize().x, 0.0f);
+
+			ImGui::TextColored({ 255,255,255,255 }, "YOU:");
+
+			for (uint8_t i = 0; i < 32; i++)
+			{
+				player player = g_players[i];
+
+				if (player.id == g_playerId) g_currentPlayer = player;
+			}
+			if (ImGui::Button(g_currentPlayer.name, vecButtonWidth))
+			{
+				g_selectedPlayer = g_currentPlayer;
+				g_selectedPlayerId = g_currentPlayer.id;
+			}
+
+			ImGui::Separator();
+
+			if (ImGui::TreeNode("Friends"))
+			{
+				bool friendInLobby = false;
+
+				for (int i = 0; i < 32; i++)
+				{
+					player player = g_players[i];
+
+					if (player.is_friend && player.is_online)
+					{
+						friendInLobby = true;
+
+						if (ImGui::Button(player.name, vecButtonWidth))
+						{
+							g_selectedPlayer = player;
+							g_selectedPlayerId = player.id;
+						}
+					}
+				}
+
+				if (!friendInLobby)
+				{
+					ImGui::TextColored({ 180,180,180,255 }, "	No friends in current lobby.");
+				}
+
+				ImGui::TreePop();
+				ImGui::Separator();
+			}
+
+			if (ImGui::TreeNode("Players"))
+			{
+				for (int i = 0; i < 32; i++)
+				{
+					player player = g_players[i];
+
+					if (!player.is_friend && player.is_online && player.id != g_playerId)
+					{
+						if (ImGui::Button(player.name, vecButtonWidth))
+						{
+							g_selectedPlayer = player;
+							g_selectedPlayerId = player.id;
+						}
+					}
+				}
+
+				ImGui::TreePop();
+			}
+
+			ImGui::End();
+		}
+
+	}
+}