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23 |
-- Swap layers
function main ()
local w = mappy.getValue(mappy.MAPWIDTH)
local h = mappy.getValue(mappy.MAPHEIGHT)
if (w == 0) then
mappy.msgBox ("Swap layers", "You need to load or create a map first", mappy.MMB_OK, mappy.MMB_ICONINFO)
else
local isok,index1,index2 = mappy.doDialogue ("Swap layers", "Enter layer numbers:", "0,1", mappy.MMB_DIALOGUE2)
if isok == mappy.MMB_OK then
mappy.copyLayer(index1, mappy.MPY_UNDO)
mappy.copyLayer(index2, index1)
mappy.copyLayer(mappy.MPY_UNDO, index2)
end
end
end
test, errormsg = pcall( main )
if not test then
mappy.msgBox("Error ...", errormsg, mappy.MMB_OK, mappy.MMB_ICONEXCLAMATION)
end |
