Assets and server only build (#71)

不再无脑替换掉assets素材；
添加server-only构建方式，减少依赖库

.gitignore

@@ -3,6 +3,7 @@ build/
 lib/libgit2/
 *.o
 zh_CN.qm
+.fk_ver
 
 # IDE & LSP
 .kdev4/

CMakeLists.txt

@@ -1,21 +1,29 @@
 cmake_minimum_required(VERSION 3.16)
 
-project(FreeKill VERSION 0.0.1)
+project(FreeKill VERSION 0.0.4)
+add_definitions(-DFK_VERSION=\"${CMAKE_PROJECT_VERSION}\")
 
 if (NOT ${CMAKE_SYSTEM_NAME} MATCHES "Emscripten")
   include_directories(fkparse/src)
   add_subdirectory(fkparse)
 endif ()
 
+find_package(Qt6 REQUIRED COMPONENTS
+  Network
+)
+
+if (NOT DEFINED FK_SERVER_ONLY)
   find_package(Qt6 REQUIRED COMPONENTS
     Gui
     Qml
     Widgets
-  Network
     Multimedia
     QuickControls2
     LinguistTools
   )
+else ()
+  add_definitions(-DFK_SERVER_ONLY)
+endif()
 
 find_package(OpenSSL)
 find_package(Lua)
@@ -24,7 +32,7 @@ find_package(SQLite3)
 set(CMAKE_AUTOMOC ON)
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
-set(REQUIRED_QT_VERSION "6.3")
+set(REQUIRED_QT_VERSION "6.4")
 
 include_directories(include/lua)
 include_directories(include)
@@ -44,6 +52,8 @@ endif()
 file(GLOB SWIG_FILES "${PROJECT_SOURCE_DIR}/src/swig/*.i")
 if (${CMAKE_SYSTEM_NAME} MATCHES "Emscripten")
   set(SWIG_SOURCE ${PROJECT_SOURCE_DIR}/src/swig/freekill-wasm.i)
+elseif (DEFINED FK_SERVER_ONLY)
+  set(SWIG_SOURCE ${PROJECT_SOURCE_DIR}/src/swig/freekill-nogui.i)
 else ()
   set(SWIG_SOURCE ${PROJECT_SOURCE_DIR}/src/swig/freekill.i)
 endif ()
@@ -58,10 +68,20 @@ add_custom_command(
 )
 
 qt_add_executable(FreeKill)
+
+if (NOT DEFINED FK_SERVER_ONLY)
   qt_add_translations(FreeKill
     TS_FILES lang/zh_CN.ts
     QM_FILES_OUTPUT_VARIABLE zh_CN.qm
   )
+endif()
+
+add_custom_command(
+  TARGET FreeKill
+  POST_BUILD
+  COMMENT "Generating version file .fk_ver"
+  COMMAND echo ${CMAKE_PROJECT_VERSION} > ${PROJECT_SOURCE_DIR}/.fk_ver
+)
 
 if (${CMAKE_SYSTEM_NAME} MATCHES "Emscripten")
 file(GLOB_RECURSE FK_RESOURCE_FILES

android/copy_assets.sh

@@ -29,6 +29,7 @@ mkdir assets/res/server
 cp ../server/init.sql assets/res/server
 cp ../LICENSE assets/res
 cp ../zh_CN.qm assets/res
+cp ../.fk_ver assets/res
 
 # Due to Qt Android's bug, we need make sure every directory has a subfile (not subdir)
 function fixDir() {

src/CMakeLists.txt

@@ -10,35 +10,32 @@ set(freekill_SRCS
   "server/server.cpp"
   "server/serverplayer.cpp"
   "server/room.cpp"
-  "client/client.cpp"
-  "client/clientplayer.cpp"
-  "ui/qmlbackend.cpp"
   "swig/freekill-wrap.cxx"
 )
 
-set(freekill_HEADERS
-  "core/util.h"
-  "core/player.h"
-  "network/server_socket.h"
-  "network/client_socket.h"
-  "network/router.h"
-  "server/server.h"
-  "server/serverplayer.h"
-  "server/room.h"
-  "client/client.h"
-  "client/clientplayer.h"
-  "ui/qmlbackend.h"
+if (NOT DEFINED FK_SERVER_ONLY)
+  list(APPEND freekill_SRCS
+    "client/client.cpp"
+    "client/clientplayer.cpp"
+    "ui/qmlbackend.cpp"
   )
+endif ()
 
 set(FKP_LIB fkparse)
 set(QT_LIB
+  Qt6::Network
+)
+
+if (NOT DEFINED FK_SERVER_ONLY)
+  list(APPEND QT_LIB
     Qt6::Qml
     Qt6::Gui
     Qt6::Widgets
-  Qt6::Network
     Qt6::Multimedia
     Qt6::QuickControls2
   )
+endif()
+
 if (WIN32)
   set(LUA_LIB ${PROJECT_SOURCE_DIR}/lib/win/lua54.dll)
   set(SQLITE3_LIB ${PROJECT_SOURCE_DIR}/lib/win/sqlite3.dll)
@@ -79,8 +76,6 @@ else ()
   set(GIT_LIB git2)
 endif ()
 
-source_group("Include" FILES ${freekill_HEADERS})
-
 target_sources(FreeKill PRIVATE ${freekill_SRCS})
 target_precompile_headers(FreeKill PRIVATE "pch.h")
 target_link_libraries(FreeKill PRIVATE

src/client/client.h

@@ -3,7 +3,10 @@
 
 #include "router.h"
 #include "clientplayer.h"
+
+#ifndef FK_SERVER_ONLY
 #include "qmlbackend.h"
+#endif
 
 class Client : public QObject {
   Q_OBJECT

src/core/packman.cpp

@@ -1,9 +1,14 @@
 #include "packman.h"
 #include "util.h"
-#include "qmlbackend.h"
 #include "git2.h"
 #include <qjsondocument.h>
 
+#ifndef FK_SERVER_ONLY
+#include "qmlbackend.h"
+#else
+static void *Backend = nullptr;
+#endif
+
 PackMan *Pacman;
 
 PackMan::PackMan(QObject *parent) : QObject(parent) {
@@ -51,7 +56,9 @@ void PackMan::loadSummary(const QString &jsonData, bool useThread) {
     thread->start();
     connect(thread, &QThread::finished, [=](){
       thread->deleteLater();
+#ifndef FK_SERVER_ONLY
       Backend->emitNotifyUI("DownloadComplete", "");
+#endif
     });
   } else {
     f();
@@ -82,7 +89,9 @@ void PackMan::downloadNewPack(const QString &url, bool useThread) {
     thread->start();
     connect(thread, &QThread::finished, [=](){
       thread->deleteLater();
+#ifndef FK_SERVER_ONLY
       Backend->emitNotifyUI("DownloadComplete", "");
+#endif
     });
   } else {
     threadFunc();
@@ -164,6 +173,7 @@ static int transfer_progress_cb(const git_indexer_progress *stats, void *payload
             stats->indexed_objects, stats->received_bytes);
     }
   } else {
+#ifndef FK_SERVER_ONLY
     if (stats->received_objects == stats->total_objects) {
       auto msg = QString("Resolving deltas %1/%2")
             .arg(stats->indexed_deltas).arg(stats->total_deltas);
@@ -174,6 +184,7 @@ static int transfer_progress_cb(const git_indexer_progress *stats, void *payload
             .arg(stats->indexed_objects).arg(stats->received_bytes / 1024);
       Backend->emitNotifyUI("UpdateBusyText", msg);
     }
+#endif
   }
 
   return 0;

src/main.cpp

@@ -1,4 +1,3 @@
-#include "qmlbackend.h"
 #ifndef Q_OS_WASM
 #include "server.h"
 #include "packman.h"
@@ -12,12 +11,15 @@
 #include "applink.c"
 #endif
 
+#ifndef FK_SERVER_ONLY
 #include <QSplashScreen>
 #include <QScreen>
 #include <QFileDialog>
 # ifndef Q_OS_ANDROID
 # include <QQuickStyle>
 # endif
+#include "qmlbackend.h"
+#endif
 
 #if defined(Q_OS_ANDROID) || defined(Q_OS_WASM)
 static bool copyPath(const QString &srcFilePath, const QString &tgtFilePath)
@@ -49,6 +51,21 @@ static bool copyPath(const QString &srcFilePath, const QString &tgtFilePath)
 }
 #endif
 
+static void installFkAssets(const QString &src, const QString &dest) {
+  QFile f(dest + "/.fk_ver");
+  if (f.exists() && f.open(QIODevice::ReadOnly)) {
+    auto ver = f.readAll();
+    if (ver == FK_VERSION) {
+      return;
+    }
+  }
+#ifdef Q_OS_ANDROID
+  copyPath(src, dest);
+#elif defined(Q_OS_LINUX)
+  system(QString("cp -r %1 %2").arg(src).arg(dest).toUtf8());
+#endif
+}
+
 #if defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
 #include <stdlib.h>
 #include <unistd.h>
@@ -59,12 +76,12 @@ static void prepareForLinux() {
   int len = readlink("/proc/self/exe", buf, 256);
   if (!strcmp(buf, "/usr/bin/FreeKill")) {
     system("mkdir -p ~/.local/share/FreeKill");
-    system("cp -r /usr/share/FreeKill ~/.local/share");
+    installFkAssets("/usr/share/FreeKill", "~/.local/share");
     chdir(getenv("HOME"));
     chdir(".local/share/FreeKill");
   } else if (!strcmp(buf, "/usr/local/bin/FreeKill")) {
     system("mkdir -p ~/.local/share/FreeKill");
-    system("cp -r /usr/local/share/FreeKill ~/.local/share");
+    installFkAssets("/usr/local/share/FreeKill", "~/.local/share");
     chdir(getenv("HOME"));
     chdir(".local/share/FreeKill");
   }
@@ -90,10 +107,12 @@ void fkMsgHandler(QtMsgType type, const QMessageLogContext &context, const QStri
     break;
   case QtCriticalMsg:
     fprintf(stderr, "[%s/CRITICAL] %s\n", threadName.constData(), localMsg.constData());
+#ifndef FK_SERVER_ONLY
     if (Backend != nullptr) {
       Backend->notifyUI("ErrorDialog", QString("⛔ %1/Error occured!\n  %2")
         .arg(threadName).arg(localMsg));
     }
+#endif
     break;
   case QtFatalMsg:
     fprintf(stderr, "[%s/FATAL] %s\n", threadName.constData(), localMsg.constData());
@@ -107,13 +126,13 @@ int main(int argc, char *argv[])
   qInstallMessageHandler(fkMsgHandler);
   QCoreApplication *app;
   QCoreApplication::setApplicationName("FreeKill");
-  QCoreApplication::setApplicationVersion("Alpha 0.0.1");
+  QCoreApplication::setApplicationVersion(FK_VERSION);
 
 #if defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
   prepareForLinux();
 #endif
 
-#ifndef Q_OS_WASM
+#ifndef FK_CLIENT_ONLY
   QCommandLineParser parser;
   parser.setApplicationDescription("FreeKill server");
   parser.addHelpOption();
@@ -147,7 +166,14 @@ int main(int argc, char *argv[])
     }
     return app->exec();
   }
+#endif
+
+#ifdef FK_SERVER_ONLY
+  qFatal("This is server-only build and have no GUI support.\n\
+      Please use ./FreeKill -s to start a server in command line.");
 #else
+
+# ifdef Q_OS_WASM
   copyPath(":/", QDir::currentPath());
 # endif
 
@@ -170,7 +196,7 @@ int main(int argc, char *argv[])
   QSplashScreen splash(QPixmap("assets:/res/image/splash.jpg").scaled(screenWidth, screenHeight));
   splash.showFullScreen();
   SHOW_SPLASH_MSG("Copying resources...");
-  copyPath("assets:/res", QDir::currentPath());
+  installFkAssets("assets:/res", QDir::currentPath());
 # else
   QSplashScreen splash(QPixmap("image/splash.jpg"));
   splash.show();
@@ -235,4 +261,5 @@ int main(int argc, char *argv[])
   delete Pacman;
 
   return ret;
+#endif
 }

src/network/router.cpp

@@ -2,7 +2,7 @@
 #include "client.h"
 #include "client_socket.h"
 #include <qjsondocument.h>
-#ifndef Q_OS_WASM
+#ifndef FK_CLIENT_ONLY
 #include "server.h"
 #include "serverplayer.h"
 #endif
@@ -16,7 +16,7 @@ Router::Router(QObject *parent, ClientSocket *socket, RouterType type)
   setSocket(socket);
   expectedReplyId = -1;
   replyTimeout = 0;
-#ifndef Q_OS_WASM
+#ifndef FK_CLIENT_ONLY
   extraReplyReadySemaphore = nullptr;
 #endif
 }
@@ -49,7 +49,7 @@ void Router::setSocket(ClientSocket *socket)
   }
 }
 
-#ifndef Q_OS_WASM
+#ifndef FK_CLIENT_ONLY
 void Router::setReplyReadySemaphore(QSemaphore *semaphore)
 {
   extraReplyReadySemaphore = semaphore;
@@ -59,7 +59,7 @@ void Router::setReplyReadySemaphore(QSemaphore *semaphore)
 void Router::request(int type, const QString& command,
            const QString& jsonData, int timeout)
 {
-#ifndef Q_OS_WASM
+#ifndef FK_CLIENT_ONLY
   // In case a request is called without a following waitForReply call
   if (replyReadySemaphore.available() > 0)
     replyReadySemaphore.acquire(replyReadySemaphore.available());
@@ -115,7 +115,7 @@ int Router::getTimeout() const
 // cancel last request from the sender
 void Router::cancelRequest()
 {
-#ifndef Q_OS_WASM
+#ifndef FK_CLIENT_ONLY
   replyMutex.lock();
   expectedReplyId = -1;
   replyTimeout = 0;
@@ -130,7 +130,7 @@ void Router::cancelRequest()
 QString Router::waitForReply(int timeout)
 {
   QString ret;
-#ifndef Q_OS_WASM
+#ifndef FK_CLIENT_ONLY
   replyReadySemaphore.tryAcquire(1, timeout * 1000);
   replyMutex.lock();
   ret = m_reply;
@@ -141,7 +141,7 @@ QString Router::waitForReply(int timeout)
 
 void Router::abortRequest()
 {
-#ifndef Q_OS_WASM
+#ifndef FK_CLIENT_ONLY
   replyMutex.lock();
   if (expectedReplyId != -1) {
     replyReadySemaphore.release();
@@ -156,7 +156,7 @@ void Router::abortRequest()
 
 void Router::handlePacket(const QByteArray& rawPacket)
 {
-#ifndef Q_OS_WASM
+#ifndef FK_CLIENT_ONLY
   static QMap<QString, void (*)(ServerPlayer *, const QString &)> lobby_actions;
   if (lobby_actions.size() <= 0) {
     lobby_actions["UpdateAvatar"] = [](ServerPlayer *sender, const QString &jsonData){
@@ -230,9 +230,11 @@ void Router::handlePacket(const QByteArray& rawPacket)
 
   if (type & TYPE_NOTIFICATION) {
     if (type & DEST_CLIENT) {
+#ifndef FK_SERVER_ONLY
       ClientInstance->callLua(command, jsonData);
+#endif
     }
-#ifndef Q_OS_WASM
+#ifndef FK_CLIENT_ONLY
     else
     {
       ServerPlayer *player = qobject_cast<ServerPlayer *>(parent());
@@ -257,13 +259,15 @@ void Router::handlePacket(const QByteArray& rawPacket)
     this->requestTimeout = packet[4].toInt();
 
     if (type & DEST_CLIENT) {
+#ifndef FK_SERVER_ONLY
       qobject_cast<Client *>(parent())->callLua(command, jsonData);
+#endif
     } else {
       // requesting server is not allowed
       Q_ASSERT(false);
     }
   }
-#ifndef Q_OS_WASM
+#ifndef FK_CLIENT_ONLY
   else if (type & TYPE_REPLY) {
     QMutexLocker locker(&replyMutex);
 

src/network/router.h

@@ -29,7 +29,7 @@ public:
   ClientSocket *getSocket() const;
   void setSocket(ClientSocket *socket);
 
-#ifndef Q_OS_WASM
+#ifndef FK_CLIENT_ONLY
   void setReplyReadySemaphore(QSemaphore *semaphore);
 #endif
 
@@ -67,7 +67,7 @@ private:
   int expectedReplyId;
   int replyTimeout;
   QString m_reply;    // should be json string
-#ifndef Q_OS_WASM
+#ifndef FK_CLIENT_ONLY
   QSemaphore replyReadySemaphore;
   QSemaphore *extraReplyReadySemaphore;
 #endif

src/pch.h

@@ -3,8 +3,6 @@
 
 // core gui qml
 #include <QtCore>
-#include <QApplication>
-#include <QtQml>
 
 // network
 #include <QTcpServer>
@@ -22,4 +20,14 @@ typedef int LuaFunction;
 #define DESKTOP_BUILD
 #endif
 
+#if defined(Q_OS_WASM)
+#define FK_CLIENT_ONLY
+#endif
+
+// You may define FK_SERVER_ONLY with cmake .. -D...
+#ifndef FK_SERVER_ONLY
+#include <QApplication>
+#include <QtQml>
+#endif
+
 #endif // _PCH_H

src/swig/freekill-nogui.i

@@ -0,0 +1,16 @@
+%module fk
+
+%{
+#include "server.h"
+#include "serverplayer.h"
+#include "clientplayer.h"
+#include "room.h"
+#include "util.h"
+class ClientPlayer *Self = nullptr;
+%}
+
+%include "naturalvar.i"
+%include "qt.i"
+%include "player.i"
+%include "server.i"
+%include "sqlite3.i"