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--[[
Project: SA Memory (Available from https://blast.hk/)
Developers: LUCHARE, FYP
Special thanks:
plugin-sdk (https://github.com/DK22Pac/plugin-sdk) for the structures and addresses.
Copyright (c) 2018 BlastHack.
]]
local mt = require 'SAMemory.metatype'
local ffi = require 'ffi'
local cdef = ffi.cdef
local module = {
ffi = ffi;
}
function module.ffi.cdef(def)
local defn, c = def:gsub('struct%s*([_%a%d]+)%s*:%s*(%a*%s*[_%a%d]+)[\n%s]*{', 'struct %1 { %2 __parent;')
cdef(defn)
if c == 0 then return end
for child in def:gmatch('(struct%s*[%a%d%p]+)%s*:') do
mt.set_handler(
child,
'__index',
function(s, k)
return s.__parent[k] or error(('%s has no member named "%s"'):format(child, k or '?'))
end
)
mt.set_handler(
child,
'__newindex',
function(s, k, v)
s.__parent[k] = v
end
)
end
end
function module.require(mod)
if not package.loading then package.loading = {} end
mod = 'SAMemory.game.' .. mod
if package.loading[mod] == nil then
package.loading[mod] = true
local v = {require(mod)}
package.loading[mod] = nil
return unpack(v)
end
end
function module.validate_size(struct, size)
local sizeof = ffi.sizeof(struct) or 0
assert(sizeof == size, ("validate_size('%s', %d) assertion failed! Expected size 0x%X, got 0x%X."):format(struct, size, size, sizeof))
end
return module
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