1 files changed, 97 insertions, 0 deletions
diff --git a/source/frontend/StarErrorScreen.cpp b/source/frontend/StarErrorScreen.cpp
new file mode 100644
index 0000000..872528d
--- /dev/null
+++ b/source/frontend/StarErrorScreen.cpp
@@ -0,0 +1,97 @@
+#include "StarErrorScreen.hpp"
+#include "StarGuiReader.hpp"
+#include "StarRoot.hpp"
+#include "StarJsonExtra.hpp"
+#include "StarPaneManager.hpp"
+#include "StarLabelWidget.hpp"
+#include "StarAssets.hpp"
+#include "StarGameTypes.hpp"
+
+namespace Star {
+
+ErrorScreen::ErrorScreen() {
+  m_paneManager = make_shared<PaneManager>();
+
+  m_accepted = false;
+
+  auto assets = Root::singleton().assets();
+
+  m_guiContext = GuiContext::singletonPtr();
+
+  m_errorPane = make_shared<Pane>();
+  GuiReader reader;
+  reader.registerCallback("btnOk", [this](Widget*) {
+      m_accepted = true;
+    });
+  reader.construct(assets->json("/interface/windowconfig/error.config:paneLayout"), m_errorPane.get());
+
+  m_paneManager->displayPane(PaneLayer::Window, m_errorPane, [this](PanePtr) {
+      m_accepted = true;
+    });
+}
+
+void ErrorScreen::setMessage(String const& errorMessage) {
+  m_errorPane->fetchChild<LabelWidget>("labelError")->setText(errorMessage);
+  m_accepted = false;
+}
+
+bool ErrorScreen::accepted() {
+  return m_accepted;
+}
+
+void ErrorScreen::render() {
+  auto assets = Root::singleton().assets();
+
+  for (auto backdropImage : assets->json("/interface/windowconfig/title.config:backdropImages").toArray()) {
+    Vec2F offset = jsonToVec2F(backdropImage.get(0)) * interfaceScale();
+    String image = backdropImage.getString(1);
+    float scale = backdropImage.getFloat(2);
+    Vec2F imageSize = Vec2F(m_guiContext->textureSize(image)) * interfaceScale() * scale;
+
+    Vec2F lowerLeft = Vec2F(windowWidth() / 2.0f, windowHeight());
+    lowerLeft[0] -= imageSize[0] / 2;
+    lowerLeft[1] -= imageSize[1];
+    lowerLeft += offset;
+    RectF screenCoords(lowerLeft, lowerLeft + imageSize);
+    m_guiContext->drawQuad(image, screenCoords);
+  }
+
+  m_paneManager->render();
+  renderCursor();
+}
+
+bool ErrorScreen::handleInputEvent(InputEvent const& event) {
+  if (auto mouseMove = event.ptr<MouseMoveEvent>())
+    m_cursorScreenPos = mouseMove->mousePosition;
+
+  return m_paneManager->sendInputEvent(event);
+}
+
+void ErrorScreen::update() {
+  m_paneManager->update();
+}
+
+void ErrorScreen::renderCursor() {
+  m_cursor.update(WorldTimestep);
+  Vec2I cursorPos = m_cursorScreenPos;
+  Vec2I cursorSize = m_cursor.size();
+  Vec2I cursorOffset = m_cursor.offset();
+
+  cursorPos[0] -= cursorOffset[0] * interfaceScale();
+  cursorPos[1] -= (cursorSize[1] - cursorOffset[1]) * interfaceScale();
+  m_guiContext->drawDrawable(m_cursor.drawable(), Vec2F(cursorPos), interfaceScale());
+}
+
+float ErrorScreen::interfaceScale() const {
+  return m_guiContext->interfaceScale();
+}
+
+unsigned ErrorScreen::windowHeight() const {
+  return m_guiContext->windowHeight();
+}
+
+unsigned ErrorScreen::windowWidth() const {
+  return m_guiContext->windowWidth();
+}
+
+}