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function process_arcgfx(fname, h, size, ext)
log("Processing " .. fname .. "." .. ext)
if dump_mode then
o = Output(fname .. "." .. ext)
o:copyfrom(h, size)
o:destroy()
h:seek(-size, SEEK_CUR)
end
log("Extracting " .. fname .. " - format 'arcgfx'")
dump_mkdir(fname)
local nfiles = h:readU32()
local extra = h:readU32()
local ret
if dump_mode then
o = Output(fname .. "/--extra.bin")
o:writeU32(extra)
o:destroy()
o = Output(fname .. string.format("/0000-%08X", extra))
o:writeU32(extra)
o:destroy()
else
ret = Buffer(true)
ret:writeU32(nfiles)
ret:writeU32(extra)
end
index = {}
for i = 1, nfiles do
index[i] = {}
index[i].extra = h:readU32()
index[i].size = h:readU32()
end
local outfile = {}
local script = nil
local font = nil
for i = 1, nfiles do
local tell = h:tell()
local handler = nil
local counter = 1
local f1 = andB(index[i].extra, 0xffffff00)
if dump_mode and f1 == 0x00300900 then
if script then error "Can't have two scripts" end
handler = function(fname, h, size, ext)
if counter == 1 then
log "taking script"
script = Buffer(true)
script:copyfrom(h)
else
error "Too many files"
end
counter = counter + 1
end
elseif dump_mode and f1 == 0x00300800 then
if font then error "Can't have two fonts" end
handler = function(fname, h, size, ext)
if counter == 1 then
log "taking font"
font = Buffer(true)
font:copyfrom(h)
else
error "Too many files"
end
counter = counter + 1
end
elseif not dump_mode and f1 == 0x00300900 then
-- error "Not written yet"
handler = nil
elseif not dump_mode and f1 == 0x00300800 then
-- error "Not written yet"
handler = nil
end
outfile[i] = process_single_file(fname .. string.format("/%04i-%08X", i, index[i].extra), h, index[i].size, ext, handler)
if handler and script and font then
if dump_mode then
extract_simple_script(fname .. string.format("/%04i", i), script, font)
end
script:destroy()
font:destroy()
script = nil
font = nil
end
h:seek(tell + index[i].size)
end
if not dump_mode then
for i = 1, nfiles do
local alignment_bytes = alignment(outfile[i]:getsize(), 4)
for j = 1, alignment_bytes do
outfile[i]:writeU8(0)
end
ret:writeU32(index[i].extra)
ret:writeU32(outfile[i]:getsize())
end
for i = 1, nfiles do
ret:copyfrom(outfile[i])
outfile[i]:destroy()
end
end
-- return ret
end
function process_cscript(fname, h, size, ext)
log("Processing " .. fname .. ".slz")
log("Extracting " .. fname .. " - format 'cscript'")
local counter = 1
local script
local font
local handler = function(fname, h, size, ext)
if counter == 1 then
log "taking script"
script = Buffer(true)
script:copyfrom(h)
elseif counter == 2 then
log "taking font"
font = Buffer(true)
font:copyfrom(h)
else
error "Too many files"
end
counter = counter + 1
end
process_single_file(fname, h, h:getsize(), ext, handler)
if not script or not font then error "Not enough files" end
if dump_mode then
extract_simple_script(fname, script, font)
end
script:destroy()
font:destroy()
end
function process_carc(fname, h, size, ext)
log("Processing " .. fname .. "." .. ext)
if dump_mode then
o = Output(fname .. "." .. ext)
o:copyfrom(h, size)
o:destroy()
h:seek(-size, SEEK_CUR)
end
log("Extracting " .. fname .. " - format 'carc'")
dump_mkdir(fname)
local nfiles = h:readU32()
local ret
if not dump_mode then
ret = Buffer(true)
ret:writeU32(nfiles)
end
local index = {}
for i = 1, nfiles do
index[i] = {}
local offset = h:readU32()
index[i].extra = shr(offset, 24)
index[i].offset = andB(offset, 0xffffff)
end
index[nfiles + 1] = {}
index[nfiles + 1].extra = 0
index[nfiles + 1].offset = size
local outfile = {}
local script = nil
local font = nil
for i = 1, nfiles do
local tell = h:tell()
local handler = nil
local counter = 1
if index[i].extra == 3 then
handler = function(fname, h, size, ext)
if counter ~= 1 then error "Too many files" end
counter = counter + 1
return process_carc(fname, h, size, ext)
end
elseif dump_mode and index[i].extra == 2 then
if script then error "Can't have two scripts" end
handler = function(fname, h, size, ext)
if counter == 1 then
log "taking script"
script = Buffer(true)
script:copyfrom(h)
else
error "Too many files"
end
counter = counter + 1
end
elseif dump_mode and index[i].extra == 1 then
if font then error "Can't have two fonts" end
handler = function(fname, h, size, ext)
if counter == 1 then
log "taking font"
font = Buffer(true)
font:copyfrom(h)
else
error "Too many files"
end
counter = counter + 1
end
elseif not dump_mode and index[i].extra == 2 then
-- error "Not written yet"
handler = nil
elseif not dump_mode and index[i].extra == 1 then
-- error "Not written yet"
handler = nil
end
local fsize = index[i + 1].offset - index[i].offset
outfile[i] = process_single_file(fname .. string.format("/%04i-%08X", i, index[i].extra), h, fsize, ext, handler)
if handler and script and font then
if dump_mode then
second_style_script = true
extract_simple_script(fname .. string.format("/%04i", i), script, font)
second_style_script = false
end
script:destroy()
font:destroy()
script = nil
font = nil
end
h:seek(tell + fsize)
end
if not dump_mode then
for i = 1, nfiles do
local alignment_bytes = alignment(outfile[i]:getsize(), 4)
for j = 1, alignment_bytes do
outfile[i]:writeU8(0)
end
ret:writeU32(index[i].extra)
ret:writeU32(outfile[i]:getsize())
end
for i = 1, nfiles do
ret:copyfrom(outfile[i])
outfile[i]:destroy()
end
end
-- return ret
end
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