refactor(examples): use updateStart(dt) and updateEnd(dt)

Allow to drop easily some instance of calling the parent's same function

examples/gameplay/moveplayer/actors/player.lua

@@ -7,7 +7,7 @@ function Player:new(world, x, y, id)
 
 end
 
-function Player:update(dt)
+function Player:updateStart(dt)
   self.xfrc, self.yfrc = 480*3, 480*3
 
   if self.keys["up"].isDown then
@@ -22,8 +22,6 @@ function Player:update(dt)
   if self.keys["right"].isDown then
     self.xsp =  120
   end
-
-  Player.super.update(self, dt)
 end
 
 function Player:draw()

examples/gameplay/plateform/actors/player.lua

@@ -8,7 +8,7 @@ function Player:new(world, x, y, id)
   self:setYGravity(480)
 end
 
-function Player:update(dt)
+function Player:updateStart(dt)
   self.xfrc = 480*3
 
   if self.keys["up"].isPressed and (self.onGround) then
@@ -31,8 +31,9 @@ function Player:update(dt)
   end
 
   self:setDirection(self.xsp)
+end
 
-  Player.super.update(self, dt)
+function Player:updateEnd(dt)
   self:setAnimation()
 end