- /* 
-  * Portions of this file are copyright Rebirth contributors and licensed as 
-  * described in COPYING.txt. 
-  * Portions of this file are copyright Parallax Software and licensed 
-  * according to the Parallax license below. 
-  * See COPYING.txt for license details. 
-   
- THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX 
- SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO 
- END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A 
- ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS 
- IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS 
- SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE 
- FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE 
- CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS 
- AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE. 
- COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED. 
- */ 
-   
- /* 
-  * 
-  * Created from version 1.6 of main\wall.h 
-  * 
-  */ 
-   
- #pragma once 
-   
- #include <cstdint> 
- #include "fwd-segment.h" 
-   
- #ifdef __cplusplus 
- #include "fwd-wall.h" 
-   
- // Restores all the walls to original status 
- extern int wall_restore_all(); 
-   
- // Adds a removable wall (medwall.c) 
- extern int wall_add_removable(); 
-   
- // Adds a door (medwall.c) 
- extern int wall_add_door(); 
-   
- // Adds an illusory wall (medwall.c) 
- extern int wall_add_illusion(); 
-   
- // Removes a removable wall (medwall.c)  
- extern int wall_remove_blastable();  
-   
- // Adds a wall. (visually) 
- extern int wall_add_to_curside(); 
- #ifdef dsx 
- int wall_add_to_markedside(fvcvertptr &vcvertptr, wall_array &Walls, int8_t type); 
- #endif 
-   
- // Removes a wall. (visually) 
- extern int wall_remove(); 
-   
- // Removes a specific side. 
- #if defined(DXX_BUILD_DESCENT_I) || defined(DXX_BUILD_DESCENT_II) 
- int wall_remove_side(vmsegptridx_t seg, short side); 
- #endif 
-   
- extern int bind_wall_to_control_center(); 
-   
- extern void close_wall_window(); 
-   
- extern void do_wall_window(); 
-   
- extern int wall_link_doors(); 
- extern int wall_unlink_door(); 
- extern void copy_group_walls(int old_group, int new_group); 
- void check_wall_validity(void); 
-   
- #endif 
-