feat(world): add a function to reset world

gamecore/modules/world/baseworld.lua

@@ -36,13 +36,15 @@ local PADDING_VALUE = 10/100
 
 function BaseWorld:new(scene, actorlist, mapfile)
   self.scene      = scene
+  self.actorlist  = actorlist
+  self.mapfile    = mapfile
 
   self.cameras  = CameraSystem(self)
   self:initActors()
 
   self:initPlayers()
-  self:setActorList(actorlist)
-  self:initMap(mapfile)
+  self:setActorList(self.actorlist)
+  self:initMap(self.mapfile)
   self:setGravity()
 
   self:register()
@@ -79,6 +81,16 @@ function BaseWorld:register()
   self.scene:registerWorld(self)
 end
 
+function BaseWorld:reset()
+  self:initActors()
+  self:initPlayers()
+  self:initMap(self.mapfile)
+  self.cameras:initViews()
+  collectgarbage()
+
+  self:loadMap()
+end
+
 -- ACTOR MANAGEMENT FUNCTIONS
 -- Basic function to handle actors