Add weapon bob only option per #13

README.md

@@ -130,6 +130,7 @@ Example: `set overunder 1`
 * `r_drawplayersprites` (default: on) - Same meaning as the same-named [GZDoom CVAR](https://zdoom.org/wiki/CVARs:Display#r_drawplayersprites)
 * `overunder` (default: off) - Allow things to move over/under other things (adapted from [Crispy Doom](https://github.com/fabiangreffrath/crispy-doom) and [Nugget Doom](https://github.com/MrAlaux/Nugget-Doom))
 * `announce_100p_max` (default: off) - Announce when 100% kills, items, and secrets has been achieved.
+* `weapon_bob_only` (default: off) - Only bob player's weapon, not the player's view.
 
 # Reference Material
 

prboom2/src/c_cvar.c

@@ -109,6 +109,7 @@ void C_CvarInit()
         C_CvarCreate("r_drawplayersprites", "1", CVAR_FLAG_ARCHIVE);
         C_CvarCreate("overunder", "0", CVAR_FLAG_ARCHIVE);
         C_CvarCreate("announce_100p_max", "0", CVAR_FLAG_ARCHIVE);
+        C_CvarCreate("weapon_bob_only", "0", CVAR_FLAG_ARCHIVE);
     }
 }
 

prboom2/src/p_user.c

@@ -43,6 +43,7 @@
 #include "r_fps.h"
 #include "g_game.h"
 #include "e6y.h"//e6y
+#include "c_cvar.h"
 
 //
 // Movement.
@@ -169,7 +170,7 @@ void P_CalcHeight (player_t* player)
         player->bob = MAXBOB;
     }
 
-  if (!onground || player->cheats & CF_NOMOMENTUM)
+  if (!onground || player->cheats & CF_NOMOMENTUM || C_CvarIsSet("weapon_bob_only"))
     {
     player->viewz = player->mo->z + VIEWHEIGHT;