Seems to work quite well.

[flatland.git] / universe.cc

diff --git a/universe.cc b/universe.cc
index 2b1383d..b897d0c 100644 (file)
--- a/universe.cc
+++ b/universe.cc
@@ -122,11 +122,13 @@ void Universe::compute_pseudo_collisions(int nb_axis, int *nb_colliding_axis) {
   }
 }
 
-bool Universe::update(scalar_t dt) {
+bool Universe::update(scalar_t dt, scalar_t padding) {
   bool result = false;
   apply_collision_forces(dt);
   for(int n = 0; n < _nb_polygons; n++) if(_polygons[n]) {
-    _polygons[n]->apply_border_forces(dt, _width, _height);
+      _polygons[n]->apply_border_forces(dt,
+                                        padding, padding,
+                                        _width - padding, _height - padding);
     result |= _polygons[n]->update(dt);
   }
   return result;