TTW-awful-jump.diff

diff --git a/ThroughTheWindow b/ThroughTheWindow
index 8161553..e7aeb14 100755
--- a/ThroughTheWindow
+++ b/ThroughTheWindow
@@ -64,7 +64,9 @@ class Game is Steroids::Game {
             $!last-cloud = $!distance;
         }
 
-        if self.is_pressed("Space") and $!runner.y == GROUNDLEVEL - $!runner.h {
+        state $secs;
+        if self.is_pressed("Space") {
+            $secs = now;
             $!runner.velocity[1] = -22;
             unless $!jumped {
                 $!jumped = True;
@@ -72,7 +74,10 @@ class Game is Steroids::Game {
                 $b.y += $b.h;
                 $b.velocity[0] = -5;
             }
+        } elsif $!runner.y > GROUNDLEVEL - $!runner.h {
+            $!runner.velocity[1] = 2*(now - $secs);
         }
+
         $!distance++;
     }
 }