Added new tangible ops, including tangible.delete

luprex/core/cpp/world.hpp

@@ -67,6 +67,7 @@ public:
     // Get the ID
     //
     int64_t id() { return plane_item_.id(); }
+
     void be_a_player();
     void update_plane_item();
 };
@@ -99,6 +100,7 @@ public:
     StreamBuffer snapshot_;
 
     void run_scheduled_threads(int64_t clk);
+    static void store_global_pointer(lua_State *L, World *w);
 public:
     // Constructor.
     //
@@ -149,13 +151,11 @@ public:
     // a lua error is generated.
     //
     Tangible *tangible_get(lua_State *L, int idx);
-    
-    // Delete a tangible with the specified ID.
-    //
-    // If the tangible doesn't exist, does nothing.
-    //
-    void tangible_del(int64_t id);
 
+    // Delete the specified tangible.
+    //
+    void tangible_delete(lua_State *L, int64_t id);
+    
     // Probe the 'interface' function of the specified sprite.
     //
     void update_gui(int64_t actor_id, int64_t place_id, Gui *gui);
@@ -166,12 +166,11 @@ public:
     //
     void invoke_plan(int64_t actor_id, int64_t place_id, const std::string &action, const GuiResult &gres);
     
-    // fetch
+    // fetch_global_pointer
     //
     // Given a lua state, fetch the world model associated with
     // that lua state.
     //
-    static void store_global_pointer(lua_State *L, World *w);
     static World *fetch_global_pointer(lua_State *L);
 
     // Serialize and deserialize.