Added a new example mod gl_auto_closebox

Updated engine structs/functions/variables for future use.

artifacts/example_mods/AutoCloseBox/gl_auto_closebox.ssl

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+/*
+
+Auto-Close Containers mod for Fallout 2 by Mr.Stalin
+----------------------------------------------------
+
+- automatically closes the container after looting
+
+Requires sfall 4.2.2/3.8.29 or higher
+
+*/
+
+#include "..\headers\sfall\sfall.h"
+#include "..\headers\sfall\define_extra.h"
+
+procedure start;
+
+variable lootObject;
+
+procedure start begin
+   if (game_loaded) then begin
+      register_hook_proc_spec(HOOK_GAMEMODECHANGE, start);
+   end else begin
+      variable mode := get_game_mode;
+      if (mode andAlso mode != INTFACELOOT) then return;
+      if (mode == INTFACELOOT) then begin
+         lootObject := loot_obj;
+         if (obj_type(lootObject) != OBJ_TYPE_ITEM) then lootObject = 0;
+      end else if (lootObject andAlso get_sfall_arg_at(1) == INTFACELOOT) then begin
+         obj_close(lootObject);
+         lootObject = 0;
+      end
+   end
+end

artifacts/example_mods/AutoCloseBox/readme.txt

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+Auto-Close Containers mod for Fallout 2 by Mr.Stalin
+----------------------------------------------------
+
+- automatically closes the container after looting
+
+
+Requires sfall 4.2.2/3.8.29 or higher.
+
+To use, copy gl_auto_closebox.int to your scripts folder.