improvement(world): separate bodies from actor management

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Changed
+
+- **world2D:** Use a list for bodies (hitboxes, etc) and one other for actors
+
 ### Fixed
 
 - **world:** Remove a forgotten camera debug function

gamecore/modules/world/world2D.lua

@@ -39,37 +39,30 @@ end
 
 function World2D:initActors()
   self.currentCreationID  = 0
-  self.actors = Bump.newWorld(50)
+  self.actors = {}
+  self.bodies = Bump.newWorld(50)
 end
 
 function World2D:registerActor(actor)
-  actor.creationID        = self.currentCreationID
-  self.currentCreationID  = self.currentCreationID + 1
-  return self.actors:add(actor, actor.x, actor.y, actor.w, actor.h)
+  World2D.super.registerActor(self, actor)
+  return self.bodies:add(actor, actor.x, actor.y, actor.w, actor.h)
 end
 
 function World2D:removeActor(actor)
-  return self.actors:remove(actor)
+  World2D.super.removeActor(self, actor)
+  return self.bodies:remove(actor)
 end
 
 function World2D:moveActor(actor, x, y, filter)
-  return self.actors:move(actor, x, y, filter)
+  return self.bodies:move(actor, x, y, filter)
 end
 
 function World2D:checkCollision(actor, x, y, filter)
-  return self.actors:check(actor, x, y, filter)
+  return self.bodies:check(actor, x, y, filter)
 end
 
 function World2D:queryRect(x, y, w, h)
-  return self.actors:queryRect(x, y, w, h)
-end
-
-function World2D:countActors()
-  return self.actors:countItems()
-end
-
-function World2D:getActors()
-  return self.actors:getItems()
+  return self.bodies:queryRect(x, y, w, h)
 end
 
 return World2D