added a timer for cleaner execution, goodbye resolver!

crate.lua

@@ -1,7 +1,9 @@
 -- Chuchu by Makaron
 -- Crates are the main thing so here we go
+local Timer = require('deps.knife.timer')
 
-local CONST_ITERATIONS_RESOLVE = 1
+local CONST_ITERATIONS_RESOLVE = .01
+local CONST_TIME_TO_RELOAD = .4
 
 local Crates = {
   world = nil,
@@ -22,15 +24,16 @@ function Crate.new(world, x, y)
   object.attached = false
   object.contact = { }
   object.joint = nil
-  object.resolver = nil
 
   object.collider:setPresolve(function (shape1, shape2, contact)
-    print(shape2:getClass())
     if shape2:getClass() == 'Player' and object.attached == false then
       contact:setEnabled(false)
       object.contact.x, object.contact.y = contact:getPositions()
-      object.resolver = CONST_ITERATIONS_RESOLVE
       object.attached = true
+      Timer.after(CONST_ITERATIONS_RESOLVE, function ()
+        object.joint = Crates.world:addJoint('revolute', Crates.player.collider, object.collider, object.contact.x, object.contact.y, true)
+        table.insert(Crates.attached, object)
+      end)
     end
   end)
 
@@ -49,23 +52,21 @@ function Crates:spawn(x, y)
 end
 
 function Crates:update(dt)
-  for key in pairs(self.list) do
-    if self.list[key].resolver ~= nil then
-      self.list[key].resolver = self.list[key].resolver - 1
-      if self.list[key].resolver <= 0 then
-        curContact = self.list[key].contact
-        self.world:addJoint('revolute', self.player.collider, self.list[key].collider, curContact.x, curContact.y, true)
-        self.list[key].resolver = nil
-        table.insert(self.attached, self.list[key])
-      end
-    end
-  end
+  Timer.update(dt)
 end
 
 function Crates:getAttached()
   return self.attached
 end
 
+function Crates:detach(key)
+  self.attached[key].joint._joint:destroy()
+  Timer.after(CONST_TIME_TO_RELOAD, function ()
+    self.attached[key].attached = false
+    table.remove(self.attached, key)
+  end)
+end
+
 return setmetatable(Crates, {
   __call = function(_, ...) return new(...) end
 })