From 2dfb87cf03f085ce789199d23a3df7c74449e3f7 Mon Sep 17 00:00:00 2001
From: danij <danij@dengine.net>
Date: Wed, 7 Apr 2010 15:42:24 +0100
Subject: [PATCH] Fixed All Games: Tiny difference in walk-to-stop mobj
 momentum threshold compared to original behavior.

---
 doomsday/plugins/jdoom/src/p_mobj.c    | 10 +++++-----
 doomsday/plugins/jdoom64/src/p_mobj.c  | 10 +++++-----
 doomsday/plugins/jheretic/src/p_mobj.c | 10 +++++-----
 doomsday/plugins/jhexen/src/p_mobj.c   | 10 +++++-----
 4 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/doomsday/plugins/jdoom/src/p_mobj.c b/doomsday/plugins/jdoom/src/p_mobj.c
index 784e158bfe..d5eec0fbdb 100644
--- a/doomsday/plugins/jdoom/src/p_mobj.c
+++ b/doomsday/plugins/jdoom/src/p_mobj.c
@@ -54,7 +54,7 @@
 #define MAX_BOB_OFFSET          (8)
 
 #define NOMOMENTUM_THRESHOLD    (0.000001f)
-#define STOPSPEED               (1.0f/1.6/10)
+#define WALKSTOP_THRESHOLD      (0.062484741f) // FIX2FLT(0x1000-1)
 #define DROPOFFMOMENTUM_THRESHOLD (1.0f / 4)
 
 // TYPES -------------------------------------------------------------------
@@ -338,10 +338,10 @@ void P_MobjMoveXY(mobj_t *mo)
     }
 
     // Stop player walking animation.
-    if(!player || (!(player->plr->cmd.forwardMove | player->plr->cmd.sideMove) &&
-         player->plr->mo != mo /* $voodoodolls: Stop animating. */) &&
-       INRANGE_OF(mo->mom[MX], 0, STOPSPEED) &&
-       INRANGE_OF(mo->mom[MY], 0, STOPSPEED))
+    if((!player || (!(player->plr->cmd.forwardMove | player->plr->cmd.sideMove) &&
+         player->plr->mo != mo /* $voodoodolls: Stop animating. */)) &&
+       INRANGE_OF(mo->mom[MX], 0, WALKSTOP_THRESHOLD) &&
+       INRANGE_OF(mo->mom[MY], 0, WALKSTOP_THRESHOLD))
     {
         // If in a walking frame, stop moving.
         if(player && isInWalkState(player) && player->plr->mo == mo)
diff --git a/doomsday/plugins/jdoom64/src/p_mobj.c b/doomsday/plugins/jdoom64/src/p_mobj.c
index 2bc7e8a7c8..52d5bc6b06 100644
--- a/doomsday/plugins/jdoom64/src/p_mobj.c
+++ b/doomsday/plugins/jdoom64/src/p_mobj.c
@@ -60,7 +60,7 @@
 #define MAX_BOB_OFFSET          (8)
 
 #define NOMOMENTUM_THRESHOLD    (0.000001f)
-#define STOPSPEED               (1.0f/1.6/10)
+#define WALKSTOP_THRESHOLD      (0.062484741f) // FIX2FLT(0x1000-1)
 #define STANDSPEED              (1.0f/2)
 
 // TYPES -------------------------------------------------------------------
@@ -343,10 +343,10 @@ void P_MobjMoveXY(mobj_t* mo)
     }
 
     // Stop player walking animation.
-    if(!player || (!(player->plr->cmd.forwardMove | player->plr->cmd.sideMove) &&
-         player->plr->mo != mo /* $voodoodolls: Stop animating. */) &&
-       INRANGE_OF(mo->mom[MX], 0, STOPSPEED) &&
-       INRANGE_OF(mo->mom[MY], 0, STOPSPEED))
+    if((!player || (!(player->plr->cmd.forwardMove | player->plr->cmd.sideMove) &&
+        player->plr->mo != mo /* $voodoodolls: Stop animating. */)) &&
+       INRANGE_OF(mo->mom[MX], 0, WALKSTOP_THRESHOLD) &&
+       INRANGE_OF(mo->mom[MY], 0, WALKSTOP_THRESHOLD))
     {
         // If in a walking frame, stop moving.
         if(player && isInWalkState(player) && player->plr->mo == mo)
diff --git a/doomsday/plugins/jheretic/src/p_mobj.c b/doomsday/plugins/jheretic/src/p_mobj.c
index 41888de7cb..d048d68ae8 100644
--- a/doomsday/plugins/jheretic/src/p_mobj.c
+++ b/doomsday/plugins/jheretic/src/p_mobj.c
@@ -48,7 +48,7 @@
 #define MAX_BOB_OFFSET          (8)
 
 #define NOMOMENTUM_THRESHOLD    (0.000001f)
-#define STOPSPEED               (1.0f/1.6/10)
+#define WALKSTOP_THRESHOLD      (0.062484741f) // FIX2FLT(0x1000-1)
 #define STANDSPEED              (1.0f/2)
 
 // TYPES -------------------------------------------------------------------
@@ -531,10 +531,10 @@ void P_MobjMoveXY(mobj_t* mo)
     }
 
     // Stop player walking animation.
-    if(!player || (!(player->plr->cmd.forwardMove | player->plr->cmd.sideMove) &&
-         player->plr->mo != mo /* $voodoodolls: Stop animating. */) &&
-       INRANGE_OF(mo->mom[MX], 0, STOPSPEED) &&
-       INRANGE_OF(mo->mom[MY], 0, STOPSPEED))
+    if((!player || (!(player->plr->cmd.forwardMove | player->plr->cmd.sideMove) &&
+        player->plr->mo != mo /* $voodoodolls: Stop animating. */)) &&
+       INRANGE_OF(mo->mom[MX], 0, WALKSTOP_THRESHOLD) &&
+       INRANGE_OF(mo->mom[MY], 0, WALKSTOP_THRESHOLD))
     {
         // If in a walking frame, stop moving.
         if(player && isInWalkState(player) && player->plr->mo == mo)
diff --git a/doomsday/plugins/jhexen/src/p_mobj.c b/doomsday/plugins/jhexen/src/p_mobj.c
index 9bf695df9e..00ac927156 100644
--- a/doomsday/plugins/jhexen/src/p_mobj.c
+++ b/doomsday/plugins/jhexen/src/p_mobj.c
@@ -54,7 +54,7 @@
 #define HEAL_RADIUS_DIST        255
 
 #define NOMOMENTUM_THRESHOLD    (0.000001f)
-#define STOPSPEED               (0.1f/1.6)
+#define WALKSTOP_THRESHOLD      (0.062484741f) // FIX2FLT(0x1000-1)
 
 #define SMALLSPLASHCLIP         (12);
 
@@ -677,10 +677,10 @@ void P_MobjMoveXY(mobj_t* mo)
         }
     }
 
-    if(mo->mom[MX] > -STOPSPEED && mo->mom[MX] < STOPSPEED &&
-       mo->mom[MY] > -STOPSPEED && mo->mom[MY] < STOPSPEED &&
-       (!player || (player->plr->cmd.forwardMove == 0 &&
-                    player->plr->cmd.sideMove == 0)))
+    // Stop player walking animation.
+    if((!player || (!(player->plr->cmd.forwardMove | player->plr->cmd.sideMove))) &&
+       INRANGE_OF(mo->mom[MX], 0, WALKSTOP_THRESHOLD) &&
+       INRANGE_OF(mo->mom[MY], 0, WALKSTOP_THRESHOLD))
     {   // If in a walking frame, stop moving
         if(player)
         {