Some changes to make login.init more consistent.

luprex/cpp/core/luastack.hpp

@@ -171,6 +171,7 @@ public:
     LuaExtraArgs(int i, int s) : index_(i), size_(s) {}
 
     LuaSpecial operator[] (int n) const { return LuaSpecial(index_ + n); }
+    int index(int n) const { return index_ + n; }
     int size() const { return size_; }
 
     friend class LuaCoreStack;

luprex/cpp/core/world-accessor.cpp

@@ -607,20 +607,13 @@ LuaDefine(tangible_start, "tangible,function,arg1,arg2...",
     "|to continue running until it blocks. But from that point"
     "|forward, the thread will never be resumed for any reason.") {
 
-    int top = lua_gettop(L);
-    if (top < 2) {
-        luaL_error(L, "Not enough arguments to tangible.start");
-        return 0;
-    }
-    int varlen = top - 2;
-
     World *w = World::fetch_global_pointer(L);
     w->guard_blockable(L, "tangible.start");
 
+    LuaArg place, fname;
+    LuaExtraArgs extra;
     LuaVar mt, classtab, plthreads, thread, thinfo, func, tanlist;
-    LuaDefStack LS(L, mt, classtab, plthreads, thread, thinfo, func, tanlist);
+    LuaDefStack LS(L, place, fname, extra, mt, classtab, plthreads, thread, thinfo, func, tanlist);
-    LuaSpecial place(1);
-    LuaSpecial fname(2);
 
     // If they passed in a single tangible, convert it to a tangible list.
     int64_t place_id = LS.tanid(place);
@@ -677,10 +670,10 @@ LuaDefine(tangible_start, "tangible,function,arg1,arg2...",
         // Create a new thread, set up function and arguments.
         lua_State *CO = LS.newthread(thread);
         lua_pushvalue(L, func.index());
-        for (int i = 0; i < varlen; i++) {
+        for (int i = 0; i < extra.size(); i++) {
-            lua_pushvalue(L, i + 3);
+            lua_pushvalue(L, extra.index(i));
         }
-        lua_xmove(L, CO, varlen + 1);
+        lua_xmove(L, CO, extra.size() + 1);
     
         // Create the thread info table.
         LS.newtable(thinfo);

luprex/cpp/core/world-core.cpp

@@ -310,10 +310,13 @@ int64_t World::connection_create() {
     assert(stack_is_clear());
     int64_t id = id_global_pool_.get_one();
     {
-        LuaVar database, classtab, mt, func;
+        LuaVar database, classtab, config, mt, func;
-        LuaExtStack LS(state(), database, classtab, mt, func);
+        LuaExtStack LS(state(), database, classtab, config, mt, func);
         Tangible *tan = tangible_make(LS, database, id);
-        
+
+        // A blank config table to pass to 'init'
+        LS.newtable(config);
+
         // Set the login flags.
         if (is_authoritative()) {
             tan->client_id_ = id;
@@ -327,7 +330,9 @@ int64_t World::connection_create() {
 
         if (is_authoritative()) {
             LS.rawget(func, classtab, "init");
-            spawn(LS, id, id, func, 0, false);
+            lua_pushvalue(state(), database.index());
+            lua_pushvalue(state(), config.index());
+            spawn(LS, id, id, func, 2, false);
         }
     }
     connections_.emplace(id, id);
@@ -977,13 +982,18 @@ void World::invoke_lua_source(int64_t actor_id, int64_t place_id, std::string_vi
         if (errors.empty()) {
             {
                 lua_State *L = state();
-                LuaVar lclass, lfunc;
+                LuaVar lclass, lfunc, tangibles, actor, config;
-                LuaExtStack LS(L, lclass, lfunc);
+                LuaExtStack LS(L, lclass, lfunc, tangibles, actor, config);
-        
+                LS.rawget(tangibles, LuaRegistry, "tangibles");
+                LS.rawget(actor, tangibles, actor_id);
+                LS.newtable(config);
+
                 LS.getclass(lclass, "world");
                 if (LS.classname(lclass) != "") {
                     LS.rawget(lfunc, lclass, "init");
-                    spawn(LS, actor_id, place_id, lfunc, 0, false);
+                    lua_pushvalue(L, actor.index());
+                    lua_pushvalue(L, config.index());
+                    spawn(LS, actor_id, place_id, lfunc, 2, false);
                 }
             }
             run_scheduled_threads();

luprex/lua/login.lua

@@ -32,21 +32,20 @@ end
 -- tangible.delete(actor)                  -- If actor is a connected player it will disconnect
 
 -- This gets called on every login except the admin user.
-function login.init()
+function login.init(self, config)
     local player = global.get("nextplayer") 
     global.set("nextplayer", player + 1)
-    dprint("login.init initializing player ", player)
+    dprintf("login.init initializing %p, player %d", self, player)
-    actor.player = player
+    self.player = player
-    tangible.keepactor(actor) -- do not delete this login when the client disconnects
+    self.color={0,0,0,0,0,0,0,0,0,0,0,0}
-    actor.color={0,0,0,0,0,0,0,0,0,0,0,0}
+    self.kills=0
-    actor.kills=0
+    self.killed=0
-    actor.killed=0
+    tangible.animinit{tan=self, anim={bp="character", mesh="manny", plane="earth", xyz={player * 100, 0, 90}}}
-    tangible.animinit{tan=actor, anim={bp="character", mesh="manny", plane="earth", xyz={player * 100, 0, 90}}}
+    tangible.start(self, login.startscanning)
-    dprint("About to start scanning")
-    actor.startscanning()
 end
 
 function login.startscanning()
+    dprintf("Scanning started.  Actor=%p Place=%p", actor, place)
     while true do
         login.onescan()
         wait(1)
@@ -75,13 +74,13 @@ function login.onescan()
 end
 
 -- This gets called on the admin user.  You can call login.init in here if you want.
-function world.init()
+function world.init(self, config)
     dprint("world.init")
     global.set("nextplayer", 0)
     tangible.build{class=roster, anim={plane="earth", xyz={2000,0,0} } }
     tangible.build{class=cube,   anim={plane="earth", xyz={500,-100,0}, mat_color={1,0,0}}}
     tangible.build{class=sphere, anim={plane="earth", xyz={500,100,0}, mat_color={0,0,1}}}
-    login.init()
+    login.init(self, config)
 end