feat(actor): add *Start() and *End() functions

gamecore/modules/world/actors/actor2D.lua

@@ -193,8 +193,10 @@ end
 -- Draw the actors.
 
 function Actor2D:draw()
+  self:drawStart()
   local x, y = math.floor(self.x), math.floor(self.y)
   self:drawSprite(x, y)
+  self:drawEnd()
 end
 
 return Actor2D

gamecore/modules/world/actors/baseactor.lua

@@ -106,10 +106,20 @@ end
 -- UPDATE FUNCTIONS
 -- Theses functions are activated every steps
 
+function BaseActor:updateStart(dt)
+
+end
+
 function BaseActor:update(dt)
+  self:updateStart(dt)
   self:updateTimers(dt)
   self:autoMove(dt)
   self:updateSprite(dt)
+  self:updateEnd(dt)
+end
+
+function BaseActor:updateEnd(dt)
+
 end
 
 function BaseActor:autoMove(dt)
@@ -150,6 +160,22 @@ function BaseActor:timerResponse(name)
   -- here come the timer responses
 end
 
+-- DRAW FUNCTIONS
+-- Draw the actors.
+
+function BaseActor:drawStart()
+
+end
+
+function BaseActor:draw()
+  self:drawStart()
+  self:drawEnd()
+end
+
+function BaseActor:drawEnd()
+
+end
+
 -- SPRITES FUNCTIONS
 -- Handle the sprite of the actor