Solve #182 add table pool for events

druid/component.lua

@@ -8,6 +8,7 @@
 local const = require("druid.const")
 local class = require("druid.system.middleclass")
 local helper = require("druid.helper")
+local tablepool = require("druid.system.tablepool")
 
 
 local BaseComponent = class("druid.component")
@@ -348,6 +349,11 @@ function BaseComponent.set_debug(self, is_debug)
 end
 
 
+--- On remove method on druid:remove or druid:final (protected)
+function BaseComponent:on_internal_remove()
+end
+
+
 --- Return true, if input priority was changed
 -- @tparam BaseComponent self @{BaseComponent}
 -- @local