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161 |
-- Autofringe Script
-- Robert Edwards 2003
-- This script is in the public domain and can be used for any purpose
-- I just hope its useful.
function ShowError(message)
mappy.msgBox("Error ...", message, mappy.MMB_OK, mappy.MMB_ICONEXCLAMATION)
end
function ShowMessage(message)
mappy.msgBox("Message ...", message, mappy.MMB_OK, mappy.MMB_ICONNONE)
end
function TestBlock(i, j, testfor)
toff = 0
if mappy.getBlock(i,j) == testfor then
return 0
end
if j-1 > 0 then
if mappy.getBlock(i,j-1) == testfor then
toff = mappy.orVal(1, toff)
end
end
if j+1 < mappy.getValue(mappy.MAPHEIGHT) then
if mappy.getBlock(i,j+1) == testfor then
toff = mappy.orVal(2, toff)
end
end
if i-1 > 0 then
if mappy.getBlock(i-1,j) == testfor then
toff = mappy.orVal(4, toff)
end
end
if i+1 < mappy.getValue(mappy.MAPWIDTH) then
if mappy.getBlock(i+1,j) == testfor then
toff = mappy.orVal(8, toff)
end
end
if mappy.andVal(toff,15) == 0 then
-- this is a could be a corner piece
-- so check the corners
if i-1 > 0 then
if j-1 > 0 then
if mappy.getBlock(i-1,j-1) == testfor then
toff = mappy.orVal(16,toff)
end
end
if j+1 < mappy.getValue(mappy.MAPHEIGHT) then
if mappy.getBlock(i-1,j+1) == testfor then
toff = mappy.orVal(32,toff)
end
end
end
if i+1 < mappy.getValue(mappy.MAPWIDTH) then
if j-1 > 0 then
if mappy.getBlock(i+1,j-1) == testfor then
toff = mappy.orVal(64,toff)
end
end
if j+1 < mappy.getValue(mappy.MAPHEIGHT) then
if mappy.getBlock(i+1,j+1) == testfor then
toff = mappy.orVal(128,toff)
end
end
end
if toff == 16 then
return 8
end
if toff == 32 then
return 6
end
if toff == 64 then
return 7
end
if toff == 128 then
return 5
end
else
-- try to identify the type of piece
if toff == 2 then
return 12
end
if toff == 1 then
return 11
end
if toff == 4 then
return 9
end
if toff == 8 then
return 10
end
if toff == mappy.andVal(toff,10) then
return 4
end
if toff == mappy.andVal(toff,6) then
return 3
end
if toff == mappy.andVal(toff,9) then
return 2
end
if toff == mappy.andVal(toff,5) then
return 1
end
end
return 0
end
function main()
if mappy.msgBox("AutoFringe", "This will automatically fringe the selected block", mappy.MMB_OKCANCEL, mappy.MMB_ICONQUESTION ) == mappy.MMB_OK then
mappy.copyLayer(mappy.getValue(mappy.CURLAYER),mappy.MPY_UNDO)
cur_block = mappy.getValue(mappy.CURBLOCK)
w,h = mappy.getValue(mappy.MAPWIDTH),mappy.getValue(mappy.MAPHEIGHT)
for j = 0,(h-1) do
for i= 0,(w-1) do
a = TestBlock(i,j, cur_block)
if a > 0 then
mappy.setBlock( i,j,cur_block+a)
end
end
end
mappy.updateScreen()
end
end
test, errormsg = pcall( main )
if not test then
ShowError(errormsg)
end |
