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gar5_gsg3_parser.lua
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gar5_gsg3_parser.lua
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assert("Lua 5.3" == _VERSION)
assert(arg[1], "\n\n[ERROR] no input file\n\n")
local OUT = arg[2] or "."
OUT = OUT .. "/" ..string.gsub(arg[1], "(.-)([^\\]-[^\\%.]+).save$", "%2")
local FILE = nil
require("mod_binary_reader")
r = BinaryReader
require("gar5_util")
local u = GAR5_UTIL
local ok, NAMES = pcall(dofile, "names_i686.luac")
if not ok then
NAMES = dofile("names_x64.luac")
end
--[[ util ]]-------------------------------------------------------------------
wr = function(s) FILE:write(s) end
wf = function(fmt, ...) wr(string.format(fmt, ...)) end
local function eol() wr("\n") end
tab = function(l) wr((" "):rep(l)) end
local hash_unknown = {}
local function show_unknown_hash()
local hash_sorted = {}
for k, v in pairs(hash_unknown) do
table.insert(hash_sorted, k)
end
if #hash_sorted > 0 then
table.sort(hash_sorted)
print("unknown hashes:")
for i = 1, #hash_sorted do
print(hash_sorted[i])
end
print()
end
end
--[[ funcs ]]-------------------------------------------------------------------
func = dofile("gar5_gsg3_func.lua")
func.get_name = function(id)
local n = NAMES[id]
if n then
return n
else
local hash = string.format("0x%08X", id)
if not hash_unknown[hash] then
hash_unknown[hash] = true
end
return hash
end
end
func["bool"] = function() wr(1 == r:uint32() and "true" or "false") end
func["int"] = function() wf("%d", r:sint32()) end
func["unsigned int"] = function() wf("%d", r:uint32()) end
func["__int64"] = function() wf("%d", r:sint64()) end
func["class bCGuid"] = function()
local t = { "\"", r:hex32(1), "-", r:hex16(1), "-", r:hex16(1), "-",
r:hex16(), "-", r:hex32(), r:hex16(), "\"" }
wr(table.concat(t))
end
func.get_guid = function()
return table.concat({ "\"", r:hex32(1), "-", r:hex16(1), "-", r:hex16(1), "-",
r:hex16(), "-", r:hex32(), r:hex16(), "\"" })
end
func["class bCString"] = function()
local sz = r:uint16()
local str = r:str(sz)
wf("%q", str)
end
func.get_string = function() local sz = r:uint16(); return r:str(sz) end
func["class bCUnicodeString"] = function()
local sz = r:uint16()
local str = {}
while sz > 0 do
table.insert(str, u.utf16_to_utf8(r:uint16()))
sz = sz - 1
end
wf("%q", table.concat(str))
end
func["class bCDateTime"] = function() wf("%q", u.read_datetime()) end
func.script_proxy = function()
assert(1 == r:uint16())
local sz = r:uint16()
return r:str(sz)
end
func.read_float = function(n, sep)
if n then
local t = { [n] = nil }
for i = 1, n do
local f = ("%.2f"):format(r:float())
if sep and i % sep == 0 then f = f .."\n" end
t[i] = f
end
wr("{ " .. table.concat(t, ", ") .. "}")
else
wr(r:float())
end
end
-- cEntity
func["class gCInteraction_PS"] = function(level)
tab(level); wf("%q, %d,\n", func.get_name(r:uint32()), r:uint32())
tab(level); wf("%q, %d,\n", func.get_name(r:uint32()), r:uint32())
tab(level); wf("%d, %d, %d, %d, %d\n", r:uint32(), r:uint32(), r:uint32(), r:uint32(), r:uint32())
end
--[[ array ]]------------------------------------------------------------------
local execute = nil
local function check_func(class, size)
local e = func[class]
if e then
return true
else
u.read_unknown_bytes(size, "unknown <" .. class .. ">")
return false
end
end
local function write_bTObjArray(class, level, size)
local start = r:pos()
local count = r:uint32()
wf("{ -- num=%d, off=%d\n", count, start)
if check_func(class, size-4) then
for i = 1, count do
tab(level)
wf("[%d] = ", i)
execute(class, level+1, size-4)
wf("%s\n", i<count and "," or "")
end
end
tab(level-1)
wr("}")
end
--[[ data ]]-------------------------------------------------------------------
execute = function(class, level, size)
local e = func[class]
if e then
e(level, size)
return
else
local c, pos = class:find("class ", 1)
if 1 == c then
local a, pos = class:find("bTObjArray<", pos+1)
if 7 == a then
local var = class:sub(pos+1, -2)
write_bTObjArray(var, level+1, size)
return
end
end
end
u.read_unknown_bytes(size, "unknown <" .. class .. ">")
end
local function read_class()
local name = func.get_name(r:uint32())
local ver = r:uint16()
local size = r:uint32()
return name, ver, size
end
local read_eCDynamicEntity
local read_eCEntity
--[[ block1 ]]-----------------------------------------------------------------
local function read_block1()
r:idstring("GEC2")
local name = func.get_name(r:uint32())
local ver = r:uint16()
local sz = r:uint32()
local start = r:pos()
local level = 0
tab(level); wf("[%q] = { -- v=%d, sz=%d, off=0x%08X\n", name, ver, sz, start)
level = level + 1
local count = r:uint16()
tab(level); wf("prop = { -- num=%d\n", count)
for i = 1, count do
local class = func.get_name(r:uint32())
local var = func.get_name(r:uint32())
local size = r:uint32()
tab(level+1); wf("[%q] = ", var)
execute(class, level+1, size)
wf("%s -- <%s> sz=%d\n", (i<count and "," or ""), class, size)
end
tab(level); wf("}, -- off=0x%08X\n", r:pos())
count = r:uint32(); assert(0 == count)
--[[
tab(level); wf("data = { -- num=%d\n", count)
for i = 1, count do
local class = get_name(r:uint32())
local var = get_name(r:uint32())
local size = r:uint32()
tab(level+1); wf("[%q] = ", var)
execute(class, level, size)
wf("%s -- <%s> sz=%d\n", (i<count and "," or ""), class, size)
end
tab(level);wf("}\n")
]]
level = level - 1
-- u.read_unknown_bytes(sz - r:pos() + start, "block1 data")
tab(level); wf("} -- <%s>, off=0x%08X\n", name, r:pos())
end
--[[ block2 ]]-----------------------------------------------------------------
local function read_block2()
local t = {}
local start1 = r:pos()
assert(1 == r:uint32())
t[1] = start1
t[2] = r:uint32() + start1 -- offset0, jump to t[4]
t[3] = r:uint32() + start1 -- offset1, at end of file
local start2 = r:pos()
assert(1 == r:uint32())
assert(t[2] == start2)
t[4] = start2
t[5] = r:uint32() + start2 -- offset2
t[6] = r:uint32() + start2 -- offset3
t[7] = r:uint32() + start2 -- offset4, array of guids
t[8] = r:uint32() -- 0
wr(" offset = { ")
wr(table.concat(t, ", "))
wr(" },\n")
r:seek(t[7])
wr(" guids = ")
write_bTObjArray("class bCGuid", 2, 16)
eol()
return t
end
--[[ block3 ]]-----------------------------------------------------------------
local function read_block3(offset) -- 10325951
r:seek(offset)
assert(1 == r:uint32())
local size = r:uint32() -- 390291
r:seek(offset + size)
local count = r:uint32() -- 57
wf(" offset = { -- num=%d\n", count)
for i = 1, count do
local hash = r:uint32()
local name = func.get_name(hash)
local off = r:uint32() + offset
wf(" [%d] = { name = %q, off = %d }\n", i, name, off)
end
wr(" }\n")
assert(r:pos() == r:size())
end
--[[ block4 ]]-----------------------------------------------------------------
local function read_block4(offset, start) -- 10306016
r:seek(offset)
local count = r:uint32()
-- wf(" offset = { -- num=%d\n", count)
local t = {}
for i = 1, count do
local sz = r:uint16()
local name = r:str(sz)
local off = r:uint32() + start
-- wf(" [%d] = { name = %q, off = %d },\n", i, name, off)
t[i] = { name, off }
end
-- wr(" },\n")
for i = 1, count do
local name = t[i][1]
local off = t[i][2]
wf(" [%q] = { -- %d/%d\n", name, i, count)
r:seek(off)
local size = r:uint32()
local count2 = r:uint32()
wf(" -- off=%d, size=%d, num=%d\n", off, size, count2)
for j = 1, count2 do
wf(" [%d] = { -- of %d\n", j, count2)
wr(" guid1 = "); func["class bCGuid"](); wr(", -- entity\n")
wr(" guid2 = "); func["class bCGuid"](); wr(", -- file\n")
wr(" guid3 = "); func["class bCGuid"](); wr(", -- template\n")
local start = r:pos()
local code = r:uint32()
assert(1 == code or 0 == code, "\n\npos=" .. start .. "\n\n")
local sz = r:uint32()
-- r:seek(start+sz)
read_eCDynamicEntity(4)
wr(" },\n")
end
wf(" }, -- <%s>\n", name)
end
end
--[[ block5 ]]-----------------------------------------------------------------
local function read_block5(offset) -- 10314071
r:seek(offset)
local count = r:uint32()
wf(" -- num=%d\n", count)
for i = 1, count do
local sz = r:uint16()
local name = r:str(sz)
local bool = r:uint32()
wf(" [%d] = { val = %d, name = %q },\n", i, bool, name)
end
end
--[[ parse ]]------------------------------------------------------------------
read_eCEntity = function(level)
local name = func.get_name(r:uint32())
r:idstring("GEC2")
local n, v, sz = read_class()
assert(name == n)
local start = r:pos()
local code1 = r:uint32()
assert(code1 >= 0 and code1 <= 2, "\n\ncode1 " .. code1 .. "\n\n")
local n2, v2, sz2 = read_class()
local start2 = r:pos()
tab(level)
wf("[%q] = { -- v=%d, sz=%d, code1=%d, off=%d\n", name, v, sz, code1, r:pos())
execute(name, level+1, sz2)
tab(level); wf("} -- <%s>\n", name)
end
read_eCDynamicEntity = function(level)
r:idstring("GEC2")
local n, v, sz = read_class()
assert("class eCDynamicEntity" == n)
local start = r:pos()
local code1 = r:uint32()
assert(code1 >= 0 and code1 <= 2, "\n\ncode1 " .. code1 .. "\n\n")
local n2, v2, sz2 = read_class()
local start2 = r:pos()
local code2 = r:uint32()
assert(n == n2)
assert(v == v2)
assert(sz - 14 == sz2)
tab(level)
wf("[%q] = { -- v=%d, sz=%d, code1=%d, code2=%d\n", n, v, sz, code1, code2)
if 0 == code2 then
--
elseif 1 == code2 then
tab(level+1); wr("matrix1 = "); func.read_float(16); wr(",\n")
tab(level+1); wr("matrix1 = "); func.read_float(16); wr(",\n")
tab(level+1); wr("bb_min = "); func.read_float(3); wr(",\n")
tab(level+1); wr("bb_max = "); func.read_float(3); wr(",\n")
tab(level+1); wr("position = "); func.read_float(3); wr(",\n")
tab(level+1); wr("diameter = "); func.read_float(); wr(",\n")
else
assert(false, "\n\ncode2 " .. code2 .. "\n" .. r:pos() .. "\n")
end
local u1 = r:hex32()
local u2 = r:uint16()
local u3 = r:uint8()
tab(level+1); wf("--[[ %s %d x%d off=%d ]]\n", u1, u2, u3, r:pos())
tab(level+1); wr("data = {\n")
for i = 1, u3 do
tab(level+2); wf("[%d] = {\n", i)
read_eCEntity(level+3)
tab(level+2); wr("}\n")
end
tab(level+1); wr("} -- data\n")
tab(level); wf("} -- <%s>\n", n)
end
--[[ ]]------------------------------------------------------------------------
local function check_GAR5()
r:idstring("GAR5")
r:idstring("\0\0\0\0")
r:idstring("GSG3")
end
--[[ main ]]-------------------------------------------------------------------
r:open(arg[1], "rb")
check_GAR5()
FILE = assert(io.open(OUT .. ".block1.lua", "w+"))
wr("block1 = {\n")
read_block1()
wr("\n")
FILE:close()
FILE = assert(io.open(OUT .. ".block2.lua", "w+"))
wf("block2 = { -- 0x%08X\n", r:pos())
local off = read_block2()
wr("}\n")
FILE:close()
-- start1=1533, off1=1545, block3_off=10325951,
-- block4_data=1545, block4_off=10306016, block5_off=10314071, block2_off=1565,
-- 0
FILE = assert(io.open(OUT .. ".block3.lua", "w+"))
wf("block3 = { -- 0x%08X\n", r:pos())
read_block3(off[3])
wr("}\n")
FILE:close()
FILE = assert(io.open(OUT .. ".block4.lua", "w+"))
wf("block4 = { -- 0x%08X\n", r:pos())
read_block4(off[5], off[4])
wr("}\n")
FILE:close()
FILE = assert(io.open(OUT .. ".block5.lua", "w+"))
wf("block5 = { -- 0x%08X\n", r:pos())
read_block5(off[6])
wr("}\n")
FILE:close()
--[[
u.dbg_scan_GEC2(get_name)
]]
--[[
r:seek(10306016) -- save1
--r:seek(10281699) -- save3
read_test3(0)
read_test3(0)
]]
--read_test2(0)
--eol(); eol();
--print(r:pos())
r:close()
--show_unknown_hash()