modules/world: add basic move functions to entities

gamecore/modules/world/actors/actor2D.lua

@@ -28,6 +28,10 @@ function Actor2D:update(dt)
   -- here will be update actions
 end
 
+function Actor2D:move(newx, newy)
+  self.world:moveActor(self, newx, newy)
+end
+
 function Actor2D:draw()
   -- here will be update actions
 end

gamecore/modules/world/baseworld.lua

@@ -57,8 +57,8 @@ function BaseWorld:removeActor(actor)
 end
 
 function BaseWorld:moveActor(actor, x, y, filter)
-  self.actors[actor].x = x
-  self.actors[actor].y = y
+  actor.x = x
+  actor.y = y
   -- as the baseworld have no collision function, we return empty collision
   -- datas, but from the same type than bump2D will return
   return x, y, {}, 0