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kb event code reduc

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This commit is contained in:
payonel 2018-11-27 14:47:14 -08:00
parent 9c6537ea7c
commit 3004bcc94f
1 changed files with 7 additions and 10 deletions
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17
src/main/resources/assets/opencomputers/loot/openos/boot/92_keyboard.lua
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@ -1,15 +1,12 @@
local event = require("event")
local keyboard = require("keyboard")
local function onKeyDown(_, _, char, code)
keyboard.pressedChars[char] = true
keyboard.pressedCodes[code] = true
local function onKeyChange(ev, _, char, code)
-- nil might be slightly more mem friendly during runtime
-- and `or nil` appears to only cost 30 bytes
keyboard.pressedChars[char] = ev == "key_down" or nil
keyboard.pressedCodes[code] = ev == "key_down" or nil
end
local function onKeyUp(_, _, char, code)
keyboard.pressedChars[char] = nil
keyboard.pressedCodes[code] = nil
end
event.listen("key_down", onKeyDown)
event.listen("key_up", onKeyUp)
event.listen("key_down", onKeyChange)
event.listen("key_up", onKeyChange)