From 3c32a5f75eb404c73f50032d23d6450d76bdfb0b Mon Sep 17 00:00:00 2001
From: Insality <insality@gmail.com>
Date: Wed, 23 Sep 2020 01:29:16 +0300
Subject: [PATCH] Add set_input_state for component to enable/disable input

---
 druid/component.lua             | 16 ++++++++++++++++
 druid/system/druid_instance.lua |  7 +++++--
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/druid/component.lua b/druid/component.lua
index 1dc359c..99fd222 100644
--- a/druid/component.lua
+++ b/druid/component.lua
@@ -150,6 +150,22 @@ function Component:get_name()
 end
 
 
+--- Set component input state. By default it enabled
+-- You can disable any input of component by this function
+-- @function component:set_input_enabled
+-- @tparam bool state The component input state
+--	@treturn Component Component itself
+function Component:set_input_enabled(state)
+	self._meta.input_enabled = state
+
+	for index = 1, #self._meta.children do
+		self._meta.children[index]:set_input_enabled(state)
+	end
+
+	return self
+end
+
+
 function Component:get_parent_component()
 	local context = self:get_context()
 
diff --git a/druid/system/druid_instance.lua b/druid/system/druid_instance.lua
index 102cff9..d3b8452 100644
--- a/druid/system/druid_instance.lua
+++ b/druid/system/druid_instance.lua
@@ -100,7 +100,8 @@ local function process_input(action_id, action, components, is_input_consumed)
 	for i = #components, 1, -1 do
 		local component = components[i]
 		-- Process increased input priority first
-		if component._meta.increased_input_priority then
+		local meta = component._meta
+		if meta.input_enabled and meta.increased_input_priority then
 			if not is_input_consumed then
 				is_input_consumed = component:on_input(action_id, action)
 			else
@@ -113,7 +114,9 @@ local function process_input(action_id, action, components, is_input_consumed)
 
 	for i = #components, 1, -1 do
 		local component = components[i]
-		if not component._meta.increased_input_priority then
+		-- Process usual input priority next
+		local meta = component._meta
+		if meta.input_enabled and not meta.increased_input_priority then
 			if not is_input_consumed then
 				is_input_consumed = component:on_input(action_id, action)
 			else