Refactor code for invoke_lua_source and world.init. Also, add compile_commands.json to luprex

luprex/cpp/core/enginewrapper.hpp

@@ -28,6 +28,7 @@ enum class AccessKind {
     INVOKE_TICK,
     INVOKE_LUA_SOURCE,
     PROBE_LUA_CALL,
+    CONNECT_TO_SERVER,
 };
 
 class DrivenEngine;
@@ -154,15 +155,11 @@ struct EngineWrapper {
     //////////////////////////////////////////////////////////////////////////////
     //////////////////////////////////////////////////////////////////////////////
     
-    // Create the driven engine.  argc and argv allow you to specify what
-    // kind of engine you want.  You must pass in the initial state of the lua
-    // source, if you have any.  You may optionally also specify a replay log.
-    // If you don't want to create a replay log, pass a null pointer.
+    // Create the driven engine.  You must specify the type of engine you
+    // want (typically 'lpxserver' or 'lpxclient'), and a filename for the
+    // logfile.
     //
-    // Check to see if the error buffer contains a message after calling
-    // this function.
-    //
-    void (*play_initialize)(EngineWrapper *w, uint32_t argc, char **argv, uint32_t srcpklen, const char *srcpk, const char *logfn);
+    void (*play_initialize)(EngineWrapper *w, const char *engtype, const char *logfn);
 
     // Clear the list of recently-opened channels.  You are meant to fetch
     // new outgoing channels using get_new_outgoing, then you call