Extension-Druid/druid/base/blocker.lua
2021-10-23 13:08:39 +03:00

63 lines
1.3 KiB
Lua

-- Copyright (c) 2021 Maxim Tuprikov <insality@gmail.com>. This code is licensed under MIT license
--- Component to block input on specify zone by node
-- @module Blocker
-- @within BaseComponent
-- @alias druid.blocker
---Trigger node
-- @tfield node node
---
local const = require("druid.const")
local component = require("druid.component")
local Blocker = component.create("blocker", { component.ON_INPUT })
--- Component init function
-- @tparam Blocker self
-- @tparam node node Gui node
function Blocker.init(self, node)
self.node = self:get_node(node)
end
function Blocker.on_input(self, action_id, action)
if action_id ~= const.ACTION_TOUCH and
action_id ~= const.ACTION_MULTITOUCH and
action_id ~= nil then
return false
end
if not self:is_enabled(self.node) then
return false
end
if gui.pick_node(self.node, action.x, action.y) then
return true
end
return false
end
--- Set enabled blocker component state
-- @tparam Blocker self
-- @tparam bool state Enabled state
function Blocker.set_enabled(self, state)
gui.set_enabled(self.node, state)
end
--- Return blocked enabled state
-- @tparam Blocker self
-- @treturn bool True, if blocker is enabled
function Blocker.is_enabled(self)
return gui.is_enabled(self.node)
end
return Blocker