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67 lines
1.4 KiB
Lua
67 lines
1.4 KiB
Lua
--- Component to block input on specify zone by node
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-- @module druid.blocker
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--- Component events
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-- @table Events
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-- @tfield druid_event on_click On release button callback
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-- @tfield druid_event on_enable_change On enable/disable callback
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--- Component fields
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-- @table Fields
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-- @tfield node node Trigger node
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local Event = require("druid.event")
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local const = require("druid.const")
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local component = require("druid.component")
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local Blocker = component.create("blocker", { const.ON_INPUT })
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--- Component init function
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-- @function blocker:init
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-- @tparam node node Gui node
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function Blocker:init(node)
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self.node = self:get_node(node)
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self.on_click = Event()
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self.on_enable_change = Event()
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end
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function Blocker:on_input(action_id, action)
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if action_id ~= const.ACTION_TOUCH and
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action_id ~= const.ACTION_MULTITOUCH and
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action_id ~= nil then
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return false
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end
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if not self:is_enabled(self.node) then
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return false
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end
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if gui.pick_node(self.node, action.x, action.y) then
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return true
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end
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return false
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end
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--- Set enabled blocker component state
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-- @function blocker:set_enabled
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-- @tparam bool state Enabled state
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function Blocker:set_enabled(state)
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gui.set_enabled(self.node, state)
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end
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--- Return blocked enabled state
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-- @function blocker:is_enabled
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-- @treturn bool True, if blocker is enabled
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function Blocker:is_enabled(state)
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return gui.is_enabled(self.node)
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end
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return Blocker
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