Pass argc and argv through to DrivenEngine::event_init

luprex/core/cpp/drivenengine.cpp

@@ -207,8 +207,8 @@ void DrivenEngine::drv_set_lua_source(util::LuaSourcePtr source) {
     rescan_lua_source_ = false;
 }
 
-void DrivenEngine::drv_invoke_event_init() {
+void DrivenEngine::drv_invoke_event_init(int argc, char *argv[]) {
-    event_init();
+    event_init(argc, argv);
 }
 
 void DrivenEngine::drv_invoke_event_update() {

luprex/core/cpp/drivenengine.hpp

@@ -191,7 +191,7 @@ public:
     // The update callback.  You may override this in a subclass.
     // This will be called whenever anything changes.
     //
-    virtual void event_init() {}
+    virtual void event_init(int argc, char *argv[]) {}
     virtual void event_update() {}
 
     // Specify the set of listening ports.
@@ -343,7 +343,7 @@ public:
 
     // Invoke the init or update event.
     //
-    void drv_invoke_event_init();
+    void drv_invoke_event_init(int argc, char *argv[]);
     void drv_invoke_event_update();
 
     // Check the 'rescan_lua_source' flag.  If this flag is set, it means

luprex/core/cpp/driver-mingw.cpp

@@ -325,7 +325,7 @@ public:
         }
     }
 
-    void drive(DrivenEngine *de) {
+    void drive(DrivenEngine *de, int argc, char *argv[]) {
         WSADATA whocares;
         assert(WSAStartup(MAKEWORD(2,2), &whocares) == 0);
         HANDLE hconsole = GetStdHandle(STD_INPUT_HANDLE);
@@ -334,7 +334,7 @@ public:
         DrivenEngine::set(de);
         basetime_ = get_now();
         driven_->drv_set_lua_source(util::read_lua_source("lua"));
-        driven_->drv_invoke_event_init();
+        driven_->drv_invoke_event_init(argc, argv);
         handle_listen_ports();
         while (!de->drv_get_stop_driver()) {
             short_sleep_ = false;
@@ -353,8 +353,8 @@ public:
 };
 
 
-void driver_drive(DrivenEngine *de) {
+void driver_drive(DrivenEngine *de, int argc, char *argv[]) {
     Driver driver;
-    driver.drive(de);
+    driver.drive(de, argc, argv);
 }
 

luprex/core/cpp/driver.hpp

@@ -3,6 +3,6 @@
 
 #include "drivenengine.hpp"
 
-void driver_drive(DrivenEngine *de);
+void driver_drive(DrivenEngine *de, int argc, char *argv[]);
 
 #endif // DRIVER_HPP

luprex/core/cpp/drivertests.cpp

@@ -24,7 +24,7 @@ static void dump_lines(StreamBuffer *in, StreamBuffer *out, int chid) {
 class DriverListenTest : public DrivenEngine {
 public:
     std::vector<UniqueChannel> channels_;
-    virtual void event_init() {
+    virtual void event_init(int argc, char *argv[]) {
         listen_port(8085);
     }
     
@@ -56,7 +56,7 @@ public:
 class DriverWebServerTest : public DrivenEngine {
 public:
     std::vector<UniqueChannel> channels_;
-    virtual void event_init() {
+    virtual void event_init(int argc, char *argv[]) {
         UniqueChannel ch = new_outgoing_channel("stanford.edu:80");
         ch->out()->write_bytes("GET http://stanford.edu/index.html HTTP/1.1\n\n");
         channels_.emplace_back(std::move(ch));
@@ -82,7 +82,7 @@ public:
 class DriverDNSFailTest : public DrivenEngine {
 public:
     std::vector<UniqueChannel> channels_;
-    virtual void event_init() {
+    virtual void event_init(int argc, char *argv[]) {
         UniqueChannel ch = new_outgoing_channel("akjsdkajshdakjshd.alk:80");
         ch->out()->write_bytes("GET http://stanford.edu/index.html HTTP/1.1\n\n");
         channels_.emplace_back(std::move(ch));
@@ -108,7 +108,7 @@ public:
 class DriverPrintClockTest : public DrivenEngine {
 public:
     int count;
-    virtual void event_init() {
+    virtual void event_init(int argc, char *argv[]) {
         count = 0;
     }
     

luprex/core/cpp/lpxclient.cpp

@@ -25,7 +25,7 @@ public:
     void do_command(const StringVec &exp);
 
 public:
-    virtual void event_init() {
+    virtual void event_init(int argc, char *argv[]) {
     }
 
     virtual void event_update() {

luprex/core/cpp/lpxserver.cpp

@@ -17,7 +17,7 @@ public:
     std::vector<std::unique_ptr<ServerClient>> clients_;
 
 public:
-    virtual void event_init() {
+    virtual void event_init(int argc, char *argv[]) {
     }
 
     virtual void event_update() {

luprex/core/cpp/main.cpp

@@ -33,7 +33,7 @@ static void usage() {
 int main(int argc, char **argv)
 {
     UniqueDrivenEngine engine;
-    if (argc != 2) usage();
+    if (argc < 2) usage();
     std::string mode = argv[1];
     for (int i = 0; makers[i].name != nullptr; i++) {
         if (mode == makers[i].name) {
@@ -42,6 +42,8 @@ int main(int argc, char **argv)
         }
     }
     if (engine == nullptr) usage();
-    driver_drive(engine.get());
+    // Remove one argument from the argument vector,
+    // so that it looks like a normal argument vector.
+    driver_drive(engine.get(), argc - 1, argv + 1);
 }
 

luprex/core/cpp/textgame.cpp

@@ -41,7 +41,7 @@ private:
     void check_redirects();
 
 public:
-    virtual void event_init();
+    virtual void event_init(int argc, char *argv[]);
     virtual void event_update();
 };
 
@@ -214,7 +214,7 @@ void TextGame::check_redirects() {
     }
 }
 
-void TextGame::event_init()
+void TextGame::event_init(int argc, char *argv[])
 {
     world_.reset(new World(util::WORLD_TYPE_STANDALONE));
     world_->update_source(get_lua_source());