Only show supported directions for each object that has Direction

data/images/objects/pushbutton/pushbutton.sprite

@@ -1,16 +1,27 @@
 (supertux-sprite
   (action
-    (name "off")
+    (name "off-up")
     (hitbox 0 0 30 16)
     (images "pushbutton-0.png")
   )
   (action
-    (name "on")
+    (name "on-up")
     (hitbox 0 0 30 10)
-	(loops 1)
-	(fps 20)
+    (loops 1)
+    (fps 20)
     (images "pushbutton-1.png"
-			"pushbutton-2.png"
-			"pushbutton-3.png")
+            "pushbutton-2.png"
+            "pushbutton-3.png"
+    )
+  )
+  (action
+    (name "off-down")
+    (hitbox 0 0 30 16)
+    (flip-action "off-up")
+  )
+  (action
+    (name "on-down")
+    (hitbox 0 0 30 10)
+    (flip-action "on-up")
   )
 )

data/images/objects/switch/switch.sprite

@@ -2,36 +2,147 @@
   (action
     (name "off")
     (hitbox 3 4 25 39)
-    (images 
+    (images
       "switch-0.png"
     )
   )
   (action
     (name "turnon")
-	(fps 18)
+    (fps 18)
     (hitbox 3 4 25 39)
-    (images 
-	  "switch-1.png"
+    (images
+      "switch-1.png"
       "switch-2.png"
-	  "switch-3.png"
+      "switch-3.png"
     )
   )
   (action
     (name "on")
     (hitbox 3 4 25 39)
-    (images 
+    (images
       "switch-4.png"
     )
   )
   (action
     (name "turnoff")
-	(fps 18)
+    (fps 18)
     (hitbox 3 4 25 39)
     (images
       "switch-3.png"	
       "switch-2.png"
-	  "switch-1.png"
+      "switch-1.png"
+    )
+  )
+  (action
+    (name "off-left")
+    (hitbox 11 2 20 44)
+    (images
+      "left-0.png"
+    )
+  )
+  (action
+    (name "turnon-left")
+    (fps 18)
+    (hitbox 11 2 20 44)
+    (images
+      "left-1.png"
+      "left-2.png"
+      "left-3.png"
+    )
+  )
+  (action
+    (name "on-left")
+    (hitbox 11 2 20 44)
+    (images
+      "left-4.png"
     )
   )
+  (action
+    (name "turnoff-left")
+    (fps 18)
+    (hitbox 11 2 20 44)
+    (images
+      "left-3.png"
+      "left-2.png"
+      "left-1.png"
+    )
+  )
+  (action
+    (name "off-right")
+    (hitbox 0 2 20 43)
+    (mirror-action "off-left")
+  )
+  (action
+    (name "turnon-right")
+    (fps 18)
+    (hitbox 0 2 20 43)
+    (mirror-action "turnon-left")
+  )
+  (action
+    (name "on-right")
+    (hitbox 0 2 20 43)
+    (mirror-action "on-left")
+  )
+  (action
+    (name "turnoff-right")
+    (fps 18)
+    (hitbox 0 2 20 43)
+    (mirror-action "turnoff-left")
+  )
+  (action
+    (name "off-down")
+    (hitbox 2 0 43 20)
+    (images
+      "down-0.png"
+    )
+  )
+  (action
+    (name "turnon-down")
+    (fps 18)
+    (hitbox 2 0 43 20)
+    (images
+      "down-1.png"
+      "down-2.png"
+      "down-3.png"
+    )
+  )
+  (action
+    (name "on-down")
+    (hitbox 2 0 43 20)
+    (images
+      "down-4.png"
+    )
+  )
+  (action
+    (name "turnoff-down")
+    (fps 18)
+    (hitbox 2 0 43 20)
+    (images
+      "down-3.png"
+      "down-2.png"
+      "down-1.png"
+    )
+  )
+  (action
+    (name "off-up")
+    (hitbox 2 11 44 20)
+    (flip-action "off-down")
+  )
+  (action
+    (name "turnon-up")
+    (fps 18)
+    (hitbox 2 11 44 20)
+    (flip-action "turnon-down")
+  )
+  (action
+    (name "on-up")
+    (hitbox 2 11 44 20)
+    (flip-action "on-down")
+  )
+  (action
+    (name "turnoff-up")
+    (fps 18)
+    (hitbox 2 11 44 20)
+    (flip-action "turnoff-down")
+  )
 )
-

data/images/objects/trampoline/bumper.sprite

@@ -1,11 +1,11 @@
 (supertux-sprite
   (action
-    (name "right-normal")
+    (name "normal-right")
     (hitbox 0 2 18 27)
     (images "right-0.png")
   )
   (action
-    (name "right-swinging")
+    (name "swinging-right")
     (fps 24)
     (hitbox 0 2 18 27)
     (images "right-0.png"
@@ -17,14 +17,14 @@
     )
   )
   (action
-    (name "left-normal")
+    (name "normal-left")
     (hitbox 14 2 18 27)
-    (mirror-action "right-normal")
+    (mirror-action "normal-right")
   )
   (action
-    (name "left-swinging")
+    (name "swinging-left")
     (fps 24)
     (hitbox 14 2 18 27)
-    (mirror-action "right-swinging")
+    (mirror-action "swinging-right")
   )
 )

src/badguy/angrystone.cpp

@@ -209,4 +209,10 @@ AngryStone::is_flammable() const
   return false;
 }
 
+std::vector<Direction>
+AngryStone::get_allowed_directions() const
+{
+  return {};
+}
+
 /* EOF */

src/badguy/angrystone.hpp

@@ -40,7 +40,10 @@ class AngryStone final : public BadGuy
   virtual std::string get_display_name() const override { return display_name(); }
 
 protected:
-  enum AngryStoneState 
+  virtual std::vector<Direction> get_allowed_directions() const override;
+
+protected:
+  enum AngryStoneState
   {
     IDLE,
     CHARGING,