gistfile1.lua

Engine = class('Engine')


function Engine:initialize()
    -- ... 
    self:register_signals()
end


function Engine:pan_camera(dx,dy)
    -- moves the camera using self.camera
end


function Engine:register_signals()
    local e = self
    signal.register(CMD_PAN_MAP, function(dx,dy) e:pan_camera(dx,dy))
end