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------------------------------------------------------------------------------
-- lm_1way.lua:
-- One-way stair marker.
------------------------------------------------------------------------------
OneWayStair = { }
OneWayStair.__index = OneWayStair
function OneWayStair.new()
local ows = { }
setmetatable(ows, OneWayStair)
return ows
end
function OneWayStair:activate(marker)
local ev = dgn.dgn_event_type('player_climb')
dgn.register_listener(ev, marker, marker:pos())
end
function OneWayStair:event(marker, ev)
if ev:type() == dgn.dgn_event_type('player_climb') then
local x, y = ev:pos()
dgn.terrain_changed(x, y, 'floor', false)
dgn.remove_listener(marker, ev:pos())
dgn.remove_marker(marker)
end
end
function OneWayStair.read(marker, th)
return OneWayStair.new()
end
function one_way_stair()
return OneWayStair.new()
end
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