Re: BUG #1543 [Jumpers no longer bounche from walls]

[Ingo Ruhnke]

Gervase Lam <address@hidden> writes:
 
> I also looked at the old code, and I can't see how they could have
> bounced off walls. The old code never reflected/bounced the velocity
> of a Faller by updating it to the opposite direction if it hit a
> wall.

Revision 1.6 of faller.cxx got the bounce code added:

$ cvs diff -uw  -r1.5 -r1.6 faller.cxx
[...]
@@ -131,10 +143,13 @@
            }
        }
       // Reset the velocity
-      pingu->velocity.x = 0;
+      pingu->velocity.x = -(pingu->velocity.x/3);
       pingu->velocity.y = 0;
+
+      pingu->pos = last_pos;

 
> Regardless of this, I've included a patch for this.  I'll see what you 
> think of it.

I have added the /3 friction to your patch so that they don't bounche
around wildly. I also fixed the jumper tutorial, it didn't took
headbounce into account.

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