61 lines
2 KiB
Lua
61 lines
2 KiB
Lua
|
-- One-off migration: rewrite rooms/*.sav from the old baked-in adhesion classes
|
||
|
|
-- (spiky_/skewer_/sticky_<box>) to the new model of a plain base class carrying
|
||
|
|
-- an `adhesion` property. spiky and old-sticky both become the new soft "sticky";
|
||
|
|
-- skewer becomes the rigid "gluey". Run once from the project root: lua tools/backfill_adhesion.lua
|
||
|
|
loadstring = loadstring or load -- TSerial.unpack still calls loadstring (removed in Lua 5.4+)
|
||
|
|
package.path = "./?.lua;" .. package.path
|
||
|
|
require "libs/TSerial"
|
||
|
|
|
||
|
|
local dir = "rooms"
|
||
|
|
local adhesionForPrefix = { spiky = "sticky", skewer = "gluey", sticky = "sticky" }
|
||
|
|
|
||
|
|
local function savFiles()
|
||
|
|
local files = {}
|
||
|
|
local pipe = io.popen('ls "' .. dir .. '"')
|
||
|
|
for name in pipe:lines() do
|
||
|
|
if name:match("%.sav$") then table.insert(files, name) end
|
||
|
|
end
|
||
|
|
pipe:close()
|
||
|
|
return files
|
||
|
|
end
|
||
|
|
|
||
|
|
local function readFile(path)
|
||
|
|
local handle = assert(io.open(path, "r"))
|
||
|
|
local contents = handle:read("*a")
|
||
|
|
handle:close()
|
||
|
|
return contents
|
||
|
|
end
|
||
|
|
|
||
|
|
local function writeFile(path, contents)
|
||
|
|
local handle = assert(io.open(path, "w"))
|
||
|
|
handle:write(contents)
|
||
|
|
handle:close()
|
||
|
|
end
|
||
|
|
|
||
|
|
local totalFiles, totalObjects = 0, 0
|
||
|
|
for _, file in ipairs(savFiles()) do
|
||
|
|
local path = dir .. "/" .. file
|
||
|
|
local saveTable = TSerial.unpack(readFile(path))
|
||
|
|
local migrated = 0
|
||
|
|
for _, object in ipairs((saveTable and saveTable.objects) or {}) do
|
||
|
|
if type(object.class) == "string" then
|
||
|
|
for prefix, adhesion in pairs(adhesionForPrefix) do
|
||
|
|
local base = object.class:match("^" .. prefix .. "_(.+)")
|
||
|
|
if base then
|
||
|
|
object.class = base
|
||
|
|
if not object.adhesion then object.adhesion = adhesion end
|
||
|
|
migrated = migrated + 1
|
||
|
|
break
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
if migrated > 0 then
|
||
|
|
writeFile(path, TSerial.pack(saveTable, nil, true))
|
||
|
|
totalFiles = totalFiles + 1
|
||
|
|
totalObjects = totalObjects + migrated
|
||
|
|
print(string.format("%-28s migrated %d object(s)", file, migrated))
|
||
|
|
end
|
||
|
|
end
|
||
|
|
print(string.format("done: %d object(s) across %d file(s)", totalObjects, totalFiles))
|