From 001e20b1b8ca5b3348d0b26b75b8c470e1e037da Mon Sep 17 00:00:00 2001
From: Joshua Goins <josh@redstrate.com>
Date: Fri, 22 Mar 2024 20:12:06 -0400
Subject: [PATCH] Add game logo image to the login page

This loads the A Realm Reborn logo (for now) from the game and displays
in on the login page.
---
 external/CMakeLists.txt         |  2 +-
 launcher/include/launchercore.h |  5 +++++
 launcher/src/launchercore.cpp   | 34 +++++++++++++++++++++++++++++++++
 launcher/ui/Pages/LoginPage.qml | 16 ++++++++++++++++
 4 files changed, 56 insertions(+), 1 deletion(-)

diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
index 7e914be..bcb8793 100644
--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@@ -13,7 +13,7 @@ find_package(Corrosion REQUIRED)
 
 corrosion_import_crate(MANIFEST_PATH ${CMAKE_CURRENT_SOURCE_DIR}/libphysis/Cargo.toml
         NO_DEFAULT_FEATURES
-        FEATURES game_install)
+        FEATURES game_install visual_data) # FIXME: split visual_data? we only need texture decompression
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/libphysis/logger EXCLUDE_FROM_ALL)
 
 find_package(PkgConfig REQUIRED)
diff --git a/launcher/include/launchercore.h b/launcher/include/launchercore.h
index 75f3f25..bd27329 100755
--- a/launcher/include/launchercore.h
+++ b/launcher/include/launchercore.h
@@ -67,6 +67,7 @@ class LauncherCore : public QObject
     Q_PROPERTY(Headline *headline READ headline NOTIFY newsChanged)
     Q_PROPERTY(Profile *currentProfile READ currentProfile WRITE setCurrentProfile NOTIFY currentProfileChanged)
     Q_PROPERTY(Profile *autoLoginProfile READ autoLoginProfile WRITE setAutoLoginProfile NOTIFY autoLoginProfileChanged)
+    Q_PROPERTY(QString cachedLogoImage READ cachedLogoImage NOTIFY cachedLogoImageChanged)
 
 public:
     LauncherCore();
@@ -89,6 +90,7 @@ public:
 
     Q_INVOKABLE void clearAvatarCache();
     Q_INVOKABLE void refreshNews();
+    Q_INVOKABLE void refreshLogoImage();
 
     [[nodiscard]] Profile *currentProfile() const;
     void setCurrentProfile(Profile *profile);
@@ -111,6 +113,7 @@ public:
     [[nodiscard]] ProfileManager *profileManager();
     [[nodiscard]] AccountManager *accountManager();
     [[nodiscard]] Headline *headline() const;
+    [[nodiscard]] QString cachedLogoImage() const;
 
 Q_SIGNALS:
     void loadingFinished();
@@ -124,6 +127,7 @@ Q_SIGNALS:
     void newsChanged();
     void currentProfileChanged();
     void autoLoginProfileChanged();
+    void cachedLogoImageChanged();
 
 protected:
     friend class Patcher;
@@ -149,6 +153,7 @@ private:
     Headline *m_headline = nullptr;
     LauncherSettings *m_settings = nullptr;
     GameRunner *m_runner = nullptr;
+    QString m_cachedLogoImage;
 
     int m_currentProfileIndex = 0;
 };
diff --git a/launcher/src/launchercore.cpp b/launcher/src/launchercore.cpp
index a541dd0..202b311 100755
--- a/launcher/src/launchercore.cpp
+++ b/launcher/src/launchercore.cpp
@@ -5,6 +5,7 @@
 
 #include <KLocalizedString>
 #include <QDir>
+#include <QImage>
 #include <QNetworkAccessManager>
 #include <QStandardPaths>
 #include <algorithm>
@@ -122,6 +123,34 @@ void LauncherCore::refreshNews()
     fetchNews();
 }
 
+void LauncherCore::refreshLogoImage()
+{
+    const QDir cacheDir = QStandardPaths::standardLocations(QStandardPaths::StandardLocation::CacheLocation).last();
+
+    QFileInfo logoImageFile(cacheDir.absoluteFilePath(QStringLiteral("logo.png")));
+    if (logoImageFile.exists()) {
+        m_cachedLogoImage = logoImageFile.absoluteFilePath();
+        Q_EMIT cachedLogoImageChanged();
+        return;
+    }
+
+    for (int i = 0; i < m_profileManager->numProfiles(); i++) {
+        auto profile = m_profileManager->getProfile(i);
+        if (profile->isGameInstalled() && profile->gameData()) {
+            auto file = physis_gamedata_extract_file(profile->gameData(), "ui/uld/Title_Logo.tex");
+            auto tex = physis_texture_parse(file);
+
+            QImage image(tex.rgba, tex.width, tex.height, QImage::Format_RGBA8888);
+            image.save(logoImageFile.absoluteFilePath());
+
+            m_cachedLogoImage = logoImageFile.absoluteFilePath();
+            Q_EMIT cachedLogoImageChanged();
+
+            return;
+        }
+    }
+}
+
 Profile *LauncherCore::currentProfile() const
 {
     return m_profileManager->getProfile(m_currentProfileIndex);
@@ -246,6 +275,11 @@ Headline *LauncherCore::headline() const
     return m_headline;
 }
 
+QString LauncherCore::cachedLogoImage() const
+{
+    return m_cachedLogoImage;
+}
+
 QCoro::Task<> LauncherCore::beginLogin(LoginInformation &info)
 {
     info.profile->account()->updateConfig();
diff --git a/launcher/ui/Pages/LoginPage.qml b/launcher/ui/Pages/LoginPage.qml
index dc11c53..82a82e0 100644
--- a/launcher/ui/Pages/LoginPage.qml
+++ b/launcher/ui/Pages/LoginPage.qml
@@ -75,6 +75,7 @@ QQC2.Control {
 
         function onCurrentProfileChanged() {
             page.updateFields();
+            LauncherCore.refreshLogoImage();
         }
     }
 
@@ -103,11 +104,25 @@ QQC2.Control {
 
         spacing: Kirigami.Units.largeSpacing
 
+        Image {
+            readonly property real aspectRatio: sourceSize.height / sourceSize.width
+
+            fillMode: Image.PreserveAspectFit
+            source: "file://" + LauncherCore.cachedLogoImage
+            verticalAlignment: Image.AlignTop
+            sourceClipRect: Qt.rect(0, sourceSize.height / 2, sourceSize.width, sourceSize.height / 2)
+
+            Component.onCompleted: LauncherCore.refreshLogoImage()
+            Layout.preferredWidth: parent.width
+            Layout.preferredHeight: width * aspectRatio
+        }
+
         FormCard.FormCard {
             maximumWidth: Kirigami.Units.gridUnit * 25
             visible: LauncherCore.profileManager.numProfiles > 1
 
             Layout.fillWidth: true
+            Layout.fillHeight: true
 
             FormCard.FormButtonDelegate {
                 id: currentProfileDelegate
@@ -263,6 +278,7 @@ QQC2.Control {
             FormCard.FormDelegateSeparator {
                 above: loginButton
                 below: forgotPasswordButton
+                visible: !LauncherCore.currentProfile.account.isSapphire
             }
 
             FormCard.FormButtonDelegate {