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Module:Sandbox/Skills/Cartography: Difference between revisions
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function p.hex(frame) | function p.hex(frame) | ||
-- Default behavior, when no coords supplied | -- Default behavior, when no coords supplied | ||
if frame.args == nil then | if (frame == nil or frame.args == nil) then | ||
return 'Hex' | return 'Hex' | ||
end | end | ||
local X = tonumber(frame.args['x']) | local X = tonumber(frame.args['x']) | ||
local Y = tonumber(frame.args['y']) | local Y = tonumber(frame.args['y']) | ||
if X == nil or Y == nil then | |||
return '<invalid XY format>' | |||
end | |||
local hex = p.getPointOfInterestByXY(X, Y) | local hex = p.getPointOfInterestByXY(X, Y) | ||
-- nil means coord is invalid | -- nil means coord is invalid | ||