chore(cbs): refactor parent a bit

sonic-radiance.love/scenes/battlesystem/actors/parent.lua

@@ -2,6 +2,9 @@ local Parent = Object:extend() -- On créer la classe des entitées, c'est la cl
 
 local maputils = require "scenes.battlesystem.utils"
 
+-- INIT FUNCTION
+-- Initilize the actor
+
 function Parent:new(world, x, y, z)
   self.depth = 0
   self.x     = x
@@ -28,6 +31,13 @@ function Parent:register()
   self.world:registerActor(self)
 end
 
+function Parent:update(dt)
+  -- lol
+end
+
+-- SPRITE FUNCTIONS
+-- Handle the character sprite
+
 function Parent:setSprite(name, ox, oy, active)
   self.sprite = {}
 
@@ -50,9 +60,8 @@ function Parent:drawSprite(tx, ty)
   end
 end
 
-function Parent:update(dt)
-  -- lol
-end
+-- DRAW FUNCTIONS
+-- Handle draw functions
 
 function Parent:draw()