X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fphysic.cpp;h=aecc01e51facc3f733594812ec247d214d5c04b3;hb=f17e417e36a9913f8fcad269a1d6d557c4ea1585;hp=edd976cd38e9c1bad6c3b176bd2f374bcef67ee3;hpb=74ab009aba10e7bed5ad9aa7e1217b7fb1518bf3;p=supertux.git

diff --git a/src/physic.cpp b/src/physic.cpp
index edd976cd3..aecc01e51 100644
--- a/src/physic.cpp
+++ b/src/physic.cpp
@@ -46,7 +46,7 @@ Physic::reset()
 void
 Physic::set_velocity_x(float nvx)
 {
-  vx = -nvx;
+  vx = nvx;
 }
 
 void
@@ -58,8 +58,8 @@ Physic::set_velocity_y(float nvy)
 void
 Physic::set_velocity(float nvx, float nvy)
 {
-    vx = nvx;
-    vy = -nvy;
+  vx = nvx;
+  vy = -nvy;
 }
 
 void Physic::inverse_velocity_x()
@@ -85,6 +85,18 @@ Physic::get_velocity_y()
 }
 
 void
+Physic::set_acceleration_x(float nax)
+{
+  ax = nax;
+}
+
+void
+Physic::set_acceleration_y(float nay)
+{
+  ay = -nay;
+}
+
+void
 Physic::set_acceleration(float nax, float nay)
 {
     ax = nax;