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| 1 | function newMonitoredVariable(name, value) | |
| 2 | Runtime:dispatchEvent{name="Variable"; variable=name, value=value}
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| 3 | return function(...) | |
| 4 | if select('#', ...) == 0 then
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| 5 | return value | |
| 6 | end | |
| 7 | local old = value | |
| 8 | value = ... | |
| 9 | Runtime:dispatchEvent{name="Variable"; variable=name, value=value, oldValue=old}
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| 10 | return old | |
| 11 | end | |
| 12 | end | |
| 13 | ||
| 14 | - | Runtime:addEventListener("Variable", function (event) _G[event.variable] = value end)
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| 14 | + | Runtime:addEventListener("Variable", function (event) _G[event.variable] = event.value end)
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| 15 | ||
| 16 | set_fnord = newMonitoredVariable("fnord", 5)
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| 17 | ||
| 18 | print(fnord) -- prints 5 | |
| 19 | ||
| 20 | set_fnord("kumquat")
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| 21 | ||
| 22 | print(fnord) -- prints kumquat |
