From: LMH <lmh.0013@gmail.com>
Date: Wed, 4 Sep 2013 00:47:41 +0000 (-1000)
Subject: Added a negative y-velocity component to horizontal climbing alignment adjustment... 
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=c5bd7c22811217be3f3989b14806e6c155df49ea;p=supertux.git

Added a negative y-velocity component to horizontal climbing alignment adjustment to prevent Tux from walking in place temporarily when trying to climb from a standing position
---

diff --git a/src/trigger/climbable.cpp b/src/trigger/climbable.cpp
index 35ccc0605..1d7eb66e3 100644
--- a/src/trigger/climbable.cpp
+++ b/src/trigger/climbable.cpp
@@ -91,8 +91,9 @@ Climbable::event(Player& player, EventType type)
         activate_try_timer.stop();
       } else {
         if (type == EVENT_ACTIVATE) activate_try_timer.start(ACTIVATE_TRY_FOR);
-        if (player.get_bbox().p1.x < get_bbox().p1.x - GRACE_DX) player.add_velocity(Vector(POSITION_FIX_AX,0));
-        if (player.get_bbox().p2.x > get_bbox().p2.x + GRACE_DX) player.add_velocity(Vector(-POSITION_FIX_AX,0));
+        // the "-13" to y velocity prevents Tux from walking in place on the ground for horizonal adjustments
+        if (player.get_bbox().p1.x < get_bbox().p1.x - GRACE_DX) player.add_velocity(Vector(POSITION_FIX_AX,-13));
+        if (player.get_bbox().p2.x > get_bbox().p2.x + GRACE_DX) player.add_velocity(Vector(-POSITION_FIX_AX,-13));
         if (player.get_bbox().p1.y < get_bbox().p1.y - GRACE_DY) player.add_velocity(Vector(0,POSITION_FIX_AY));
         if (player.get_bbox().p2.y > get_bbox().p2.y + GRACE_DY) player.add_velocity(Vector(0,-POSITION_FIX_AY));
       }