chore(world): prepate using an external hitbox object

gamecore/modules/world/actors/actor2D.lua

@@ -30,7 +30,8 @@ local Actor2D = BaseActor:extend()
 -- Initialise the actor and its base functions
 
 function Actor2D:new(world, type, x, y, w, h, isSolid)
-  self:initHitbox(x, y, w, h)
+  self:setCoordinate(x, y)
+  self:initMainHitbox(w, h)
   Actor2D.super.new(self, world, type, isSolid)
 end
 
@@ -165,16 +166,28 @@ function Actor2D:applyGravity(dt)
   end
 end
 
--- COORDINATE FUNCTIONS
--- Functions related to coordinate and hitbox
+-- HITBOXES FUNCTIONS
+-- Functions related to actor hitboxes
 
-function Actor2D:initHitbox(x, y, w, h)
-  self.x  = x or 0
-  self.y  = y or 0
+function Actor2D:initMainHitbox(w, h)
   self.w  = w or 0
   self.h  = h or 0
 end
 
+function Actor2D:drawMainHitbox()
+  local x, y = math.floor(self.x), math.floor(self.y)
+  love.graphics.setColor(self.debug.r, self.debug.g, self.debug.b, 1)
+  utils.graphics.box(x, y, self.w, self.h)
+end
+
+-- COORDINATE FUNCTION
+-- Handle the coordinate system
+
+function Actor2D:setCoordinate(x, y)
+  self.x = x or self.x
+  self.y = y or self.y
+end
+
 function Actor2D:getCenter()
   return (self.x + (self.w / 2)), (self.y + (self.h / 2))
 end
@@ -183,12 +196,6 @@ function Actor2D:getViewCenter()
   return self:getCenter()
 end
 
-function Actor2D:drawHitbox()
-  local x, y = math.floor(self.x), math.floor(self.y)
-  love.graphics.setColor(self.debug.r, self.debug.g, self.debug.b, 1)
-  utils.graphics.box(x, y, self.w, self.h)
-end
-
 -- DRAW FUNCTIONS
 -- Draw the actors.