move sprite to player

main.lua

@@ -55,9 +55,7 @@ end
 
 function beginContact(a, b, coll)
   player.grounded = true
-  player.sprite = sprites.player_stand
 end
 function endContact(a, b, coll)
   player.grounded = false
-  player.sprite = sprites.player_jump
 end

player.lua

@@ -19,4 +19,11 @@ function playerUpdate(dt)
     player.body:setX(player.body:getX() + player.speed * dt)
     player.direction = DIRECTION_RIGHT
   end
+
+  if player.grounded == true then
+    player.sprite = sprites.player_stand
+  else
+    player.sprite = sprites.player_jump
+  end
+
 end