379 lines
13 KiB
C++
379 lines
13 KiB
C++
#include <hex/api/tutorial_manager.hpp>
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#include <hex/api/imhex_api.hpp>
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#include <hex/api/localization_manager.hpp>
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#include <hex/api/task_manager.hpp>
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#include <imgui_internal.h>
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#include <hex/helpers/utils.hpp>
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#include <wolv/utils/core.hpp>
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#include <map>
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namespace hex {
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namespace {
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std::map<std::string, TutorialManager::Tutorial> s_tutorials;
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decltype(s_tutorials)::iterator s_currentTutorial = s_tutorials.end();
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std::map<ImGuiID, std::string> s_highlights;
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std::vector<std::pair<ImRect, std::string>> s_highlightDisplays;
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class IDStack {
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public:
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IDStack() {
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idStack.push_back(0);
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}
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void add(const std::string &string) {
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const ImGuiID seed = idStack.back();
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const ImGuiID id = ImHashStr(string.c_str(), string.length(), seed);
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idStack.push_back(id);
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}
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void add(const void *pointer) {
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const ImGuiID seed = idStack.back();
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const ImGuiID id = ImHashData(&pointer, sizeof(pointer), seed);
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idStack.push_back(id);
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}
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void add(int value) {
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const ImGuiID seed = idStack.back();
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const ImGuiID id = ImHashData(&value, sizeof(value), seed);
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idStack.push_back(id);
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}
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ImGuiID get() {
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return idStack.back();
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}
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private:
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ImVector<ImGuiID> idStack;
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};
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}
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const std::map<std::string, TutorialManager::Tutorial>& TutorialManager::getTutorials() {
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return s_tutorials;
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}
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std::map<std::string, TutorialManager::Tutorial>::iterator TutorialManager::getCurrentTutorial() {
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return s_currentTutorial;
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}
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TutorialManager::Tutorial& TutorialManager::createTutorial(const UnlocalizedString &unlocalizedName, const UnlocalizedString &unlocalizedDescription) {
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return s_tutorials.try_emplace(unlocalizedName, Tutorial(unlocalizedName, unlocalizedDescription)).first->second;
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}
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void TutorialManager::startTutorial(const UnlocalizedString &unlocalizedName) {
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s_currentTutorial = s_tutorials.find(unlocalizedName);
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if (s_currentTutorial == s_tutorials.end())
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return;
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s_currentTutorial->second.start();
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}
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void TutorialManager::drawHighlights() {
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for (const auto &[rect, unlocalizedText] : s_highlightDisplays) {
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const auto drawList = ImGui::GetForegroundDrawList();
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drawList->PushClipRectFullScreen();
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{
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auto highlightColor = ImGuiExt::GetCustomColorVec4(ImGuiCustomCol_Highlight);
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highlightColor.w *= ImSin(ImGui::GetTime() * 6.0F) / 4.0F + 0.75F;
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drawList->AddRect(rect.Min - ImVec2(5, 5), rect.Max + ImVec2(5, 5), ImColor(highlightColor), 5.0F, ImDrawFlags_None, 2.0F);
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}
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{
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if (!unlocalizedText.empty()) {
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const auto mainWindowPos = ImHexApi::System::getMainWindowPosition();
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const auto mainWindowSize = ImHexApi::System::getMainWindowSize();
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const auto margin = ImGui::GetStyle().WindowPadding;
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ImVec2 windowPos = { rect.Min.x + 20_scaled, rect.Max.y + 10_scaled };
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ImVec2 windowSize = { std::max<float>(rect.Max.x - rect.Min.x - 40_scaled, 300_scaled), 0 };
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const char* text = Lang(unlocalizedText);
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const auto textSize = ImGui::CalcTextSize(text, nullptr, false, windowSize.x - margin.x * 2);
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windowSize.y = textSize.y + margin.y * 2;
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if (windowPos.y + windowSize.y > mainWindowPos.y + mainWindowSize.y)
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windowPos.y = rect.Min.y - windowSize.y - 10_scaled;
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if (windowPos.y < mainWindowPos.y)
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windowPos.y = mainWindowPos.y + 10_scaled;
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auto &style = ImGui::GetStyle();
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ImVec2 shadowOffset = ImVec2(ImCos(style.WindowShadowOffsetAngle), ImSin(style.WindowShadowOffsetAngle)) * style.WindowShadowOffsetDist;
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drawList->AddRectFilled(windowPos, windowPos + windowSize, ImGui::GetColorU32(ImGuiCol_WindowBg) | 0xFF000000);
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drawList->AddRect(windowPos, windowPos + windowSize, ImGui::GetColorU32(ImGuiCol_Border));
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drawList->AddShadowRect(windowPos, windowPos + windowSize, ImGui::GetColorU32(ImGuiCol_WindowShadow), style.WindowShadowSize, shadowOffset, ImDrawFlags_ShadowCutOutShapeBackground);
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drawList->AddText(nullptr, 0.0F, windowPos + margin, ImGui::GetColorU32(ImGuiCol_Text), text, nullptr, windowSize.x - margin.x * 2);
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}
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}
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drawList->PopClipRect();
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}
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s_highlightDisplays.clear();
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}
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void TutorialManager::drawMessageBox(std::optional<Tutorial::Step::Message> message) {
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const auto windowStart = ImHexApi::System::getMainWindowPosition() + scaled({ 10, 10 });
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const auto windowEnd = ImHexApi::System::getMainWindowPosition() + ImHexApi::System::getMainWindowSize() - scaled({ 10, 10 });
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ImVec2 position = ImHexApi::System::getMainWindowPosition() + ImHexApi::System::getMainWindowSize() / 2.0F;
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ImVec2 pivot = { 0.5F, 0.5F };
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if (!message.has_value()) {
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message = Tutorial::Step::Message {
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Position::None,
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"",
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"",
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false
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};
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}
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if (message->position == Position::None) {
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message->position = Position::Bottom | Position::Right;
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}
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if ((message->position & Position::Top) == Position::Top) {
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position.y = windowStart.y;
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pivot.y = 0.0F;
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}
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if ((message->position & Position::Bottom) == Position::Bottom) {
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position.y = windowEnd.y;
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pivot.y = 1.0F;
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}
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if ((message->position & Position::Left) == Position::Left) {
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position.x = windowStart.x;
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pivot.x = 0.0F;
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}
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if ((message->position & Position::Right) == Position::Right) {
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position.x = windowEnd.x;
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pivot.x = 1.0F;
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}
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ImGui::SetNextWindowPos(position, ImGuiCond_Always, pivot);
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if (ImGui::Begin("##TutorialMessage", nullptr, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoScrollWithMouse | ImGuiWindowFlags_NoDocking | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoFocusOnAppearing)) {
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ImGui::BringWindowToDisplayFront(ImGui::GetCurrentWindowRead());
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if (!message->unlocalizedTitle.empty())
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ImGuiExt::Header(Lang(message->unlocalizedTitle), true);
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if (!message->unlocalizedMessage.empty()) {
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ImGui::PushTextWrapPos(300_scaled);
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ImGui::TextUnformatted(Lang(message->unlocalizedMessage));
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ImGui::PopTextWrapPos();
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ImGui::NewLine();
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}
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ImGui::BeginDisabled(s_currentTutorial->second.m_currentStep == s_currentTutorial->second.m_steps.begin());
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if (ImGui::ArrowButton("Backwards", ImGuiDir_Left)) {
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s_currentTutorial->second.m_currentStep->advance(-1);
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}
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ImGui::EndDisabled();
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ImGui::SameLine();
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ImGui::BeginDisabled(!message->allowSkip && s_currentTutorial->second.m_currentStep == s_currentTutorial->second.m_latestStep);
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if (ImGui::ArrowButton("Forwards", ImGuiDir_Right)) {
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s_currentTutorial->second.m_currentStep->advance(1);
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}
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ImGui::EndDisabled();
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}
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ImGui::End();
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}
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void TutorialManager::drawTutorial() {
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drawHighlights();
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if (s_currentTutorial == s_tutorials.end())
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return;
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const auto ¤tStep = s_currentTutorial->second.m_currentStep;
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if (currentStep == s_currentTutorial->second.m_steps.end())
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return;
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const auto &message = currentStep->m_message;
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drawMessageBox(message);
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}
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void TutorialManager::reset() {
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s_tutorials.clear();
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s_currentTutorial = s_tutorials.end();
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s_highlights.clear();
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s_highlightDisplays.clear();
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}
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TutorialManager::Tutorial::Step& TutorialManager::Tutorial::addStep() {
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auto &newStep = m_steps.emplace_back(this);
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m_currentStep = m_steps.end();
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m_latestStep = m_currentStep;
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return newStep;
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}
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void TutorialManager::Tutorial::start() {
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m_currentStep = m_steps.begin();
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m_latestStep = m_currentStep;
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if (m_currentStep == m_steps.end())
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return;
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m_currentStep->addHighlights();
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}
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void TutorialManager::Tutorial::Step::addHighlights() const {
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if (m_onAppear)
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m_onAppear();
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for (const auto &[text, ids] : m_highlights) {
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IDStack idStack;
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for (const auto &id : ids) {
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std::visit(wolv::util::overloaded {
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[&idStack](const Lang &id) {
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idStack.add(id.get());
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},
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[&idStack](const auto &id) {
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idStack.add(id);
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}
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}, id);
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}
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s_highlights.emplace(idStack.get(), text);
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}
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}
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void TutorialManager::Tutorial::Step::removeHighlights() const {
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for (const auto &[text, ids] : m_highlights) {
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IDStack idStack;
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for (const auto &id : ids) {
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std::visit(wolv::util::overloaded {
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[&idStack](const Lang &id) {
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idStack.add(id.get());
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},
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[&idStack](const auto &id) {
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idStack.add(id);
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}
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}, id);
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}
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s_highlights.erase(idStack.get());
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}
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}
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void TutorialManager::Tutorial::Step::advance(i32 steps) const {
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m_parent->m_currentStep->removeHighlights();
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if (m_parent->m_currentStep == m_parent->m_latestStep && steps > 0)
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std::advance(m_parent->m_latestStep, steps);
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std::advance(m_parent->m_currentStep, steps);
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if (m_parent->m_currentStep != m_parent->m_steps.end())
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m_parent->m_currentStep->addHighlights();
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else
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s_currentTutorial = s_tutorials.end();
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}
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TutorialManager::Tutorial::Step& TutorialManager::Tutorial::Step::addHighlight(const UnlocalizedString &unlocalizedText, std::initializer_list<std::variant<Lang, std::string, int>>&& ids) {
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m_highlights.emplace_back(
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unlocalizedText,
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ids
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);
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return *this;
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}
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TutorialManager::Tutorial::Step& TutorialManager::Tutorial::Step::addHighlight(std::initializer_list<std::variant<Lang, std::string, int>>&& ids) {
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return this->addHighlight("", std::forward<decltype(ids)>(ids));
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}
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TutorialManager::Tutorial::Step& TutorialManager::Tutorial::Step::setMessage(const UnlocalizedString &unlocalizedTitle, const UnlocalizedString &unlocalizedMessage, Position position) {
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m_message = Message {
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position,
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unlocalizedTitle,
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unlocalizedMessage,
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false
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};
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return *this;
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}
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TutorialManager::Tutorial::Step& TutorialManager::Tutorial::Step::allowSkip() {
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if (m_message.has_value()) {
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m_message->allowSkip = true;
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} else {
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m_message = Message {
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Position::Bottom | Position::Right,
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"",
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"",
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true
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};
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}
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return *this;
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}
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TutorialManager::Tutorial::Step& TutorialManager::Tutorial::Step::onAppear(std::function<void()> callback) {
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m_onAppear = std::move(callback);
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return *this;
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}
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TutorialManager::Tutorial::Step& TutorialManager::Tutorial::Step::onComplete(std::function<void()> callback) {
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m_onComplete = std::move(callback);
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return *this;
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}
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bool TutorialManager::Tutorial::Step::isCurrent() const {
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const auto ¤tStep = m_parent->m_currentStep;
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if (currentStep == m_parent->m_steps.end())
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return false;
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return &*currentStep == this;
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}
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void TutorialManager::Tutorial::Step::complete() const {
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if (this->isCurrent()) {
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this->advance();
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if (m_onComplete) {
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TaskManager::doLater([this] {
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m_onComplete();
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});
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}
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}
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}
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}
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void ImGuiTestEngineHook_ItemAdd(ImGuiContext*, ImGuiID id, const ImRect& bb, const ImGuiLastItemData*) {
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const auto element = hex::s_highlights.find(id);
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if (element != hex::s_highlights.end()) {
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hex::s_highlightDisplays.emplace_back(bb, element->second);
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}
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}
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void ImGuiTestEngineHook_ItemInfo(ImGuiContext*, ImGuiID, const char*, ImGuiItemStatusFlags) {}
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void ImGuiTestEngineHook_Log(ImGuiContext*, const char*, ...) {}
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const char* ImGuiTestEngine_FindItemDebugLabel(ImGuiContext*, ImGuiID) { return nullptr; } |