Solve #215 Better late init interest support

druid/system/druid_instance.lua

@@ -193,6 +193,18 @@ local function process_input(self, action_id, action, components)
 end
 
 
+local function schedule_late_init(self)
+	if self._late_init_timer_id then
+		return
+	end
+
+	self._late_init_timer_id = timer.delay(0, false, function()
+		self._late_init_timer_id = nil
+		self:late_init()
+	end)
+end
+
+
 --- Druid class constructor
 -- @tparam DruidInstance self
 -- @tparam table context Druid context. Usually it is self of script
@@ -215,10 +227,6 @@ function DruidInstance.initialize(self, context, style)
 	for i = 1, #base_component.ALL_INTERESTS do
 		self.components_interest[base_component.ALL_INTERESTS[i]] = {}
 	end
-
-	timer.delay(0, false, function()
-		self:late_init()
-	end)
 end
 
 
@@ -244,6 +252,9 @@ function DruidInstance.new(self, component, ...)
 	if instance.init then
 		instance:init(...)
 	end
+	if instance.on_late_init then
+		schedule_late_init(self)
+	end
 
 	return instance
 end
@@ -315,7 +326,7 @@ function DruidInstance.remove(self, component)
 end
 
 
---- Druid late update function call after init and before udpate step
+--- Druid late update function call after init and before update step
 -- @tparam DruidInstance self
 function DruidInstance.late_init(self)
 	local late_init_components = self.components_interest[base_component.ON_LATE_INIT]