Partial fix for issue #14: Allow jumping at the top of sloped tiles

SuperTux · Jun 22, 2015 · c9ccb02 · c9ccb02
1 parent e399bd8
commit c9ccb02
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/src/object/player.cpp b/src/object/player.cpp
@@ -485,10 +485,18 @@ Player::update(float elapsed_time)
 
 }
 
+bool
+Player::slightly_above_ground()
+{
+  float abs_vy = std::abs(physic.get_velocity_y());
+  float ground_y_delta = std::abs(last_ground_y - get_pos().y);
+  return (abs_vy == 15.625 || abs_vy == 31.25) && ground_y_delta < 0.85;
+}
+
 bool
 Player::on_ground()
 {
-  return on_ground_flag;
+  return on_ground_flag || slightly_above_ground();
 }
 
 bool

diff --git a/src/object/player.hpp b/src/object/player.hpp
@@ -255,6 +255,8 @@ class Player : public MovingObject,
   void do_jump_apex();
   void early_jump_apex();
 
+  bool slightly_above_ground();
+
   /**
    * slows Tux down a little, based on where he's standing
    */