[英]How to apply a gaussian elimination lua program to any matrix? Arrays in Lua
[英]Computercraft program in lua
因此,我正在尝试使用lua数组在Computercraft中制作一个完全可自定义的UI,当我使用它时,UI似乎总是空的
function dupChar(char, num)
ret = ''
for ii=1,num do
ret = ret..char
end
return ret
end
function drawLoad()
--Pattern:
-- X, Y, Text, FG, BG, Disabled for op, button action
ui = {}
ui.hungerStart = {3,4,'[',nil,nil,false,'none'}
ui.hungerMid1 = {ui.hungerStart[1] + 1,ui.hungerStart[2],dupChar('-',20),nil,nil,false,'none'}
ui.hungerMid2 = {ui.hungerStart[1] + 1,ui.hungerStart[2],hunger,nil,nil,false,'none'}
ui.hungerStop = {ui.hungerStart[1] + 21,ui.hungerStart[2],']',nil,nil,false,'none'}
ui.healthStart = {3,6,'[',nil,nil,false,'kill'}
ui.healthMid1 = {ui.healthStart[1] + 1,ui.healthStart[2],dupChar('-',20),nil,nil,false,'health'}
ui.healthMid2 = {ui.healthStart[1] + 1,ui.healthStart[2],health,nil,nil,false,'health'}
ui.healthStop = {ui.healthStart[1] + 21, ui.healthStart[2],']',nil,nil,false,'heal'}
end
function drawAdv(pName, page)
isOp = false
pHealth = 10
pHunger = 10
health = dupChar('$',pHealth)
hunger = dupChar('@',pHunger)
drawLoad()
color(custCol.default[1], custCol.default[2])
stat.clear()
term.clear()
for index, value in ipairs(ui) do
x, y, text, fg, bg, disOp, action = value[1],value[2],value[3],value[3],value[4],value[5],value[6]
color(custCol.default[1], custCol.default[2])
cur(x,y)
if disOp then
color(custCol.disOp[1], custCol.disOp[2])
else
color(fg,bg)
end
awrite(text)
end
end
另一件事是要知道
for index, x, y, text, fg, bg, disOp, action in ipairs(ui) do
要么
for index, value in ipairs(ui) do
x, y, text, fg, bg, disOp, action = value[1],value[2],value[3],value[3],value[4],value[5],value[6]
是获取列表条目的方法
注意:代码有点混乱,但这是因为我试图尽可能地在不使用ComputerCraft的情况下使用它(某些功能仍在此处,尽管不能与lua一起使用)
谢谢您的阅读,也许对我有帮助:)
for index, value in ipairs(ui) do
local x, y, text, fg, bg, disOp, action = unpack(value)
-- do something
end
function dupChar(char, num)
return char:rep(num)
end
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