681 lines
18 KiB
Lua
681 lines
18 KiB
Lua
local enable_experimental = core.get_setting("debug.enable-experimental")
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------------------------------------------------
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------ Extended kit of standard functions ------
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------------------------------------------------
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function sleep(timesec)
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local start = time.uptime()
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while time.uptime() - start < timesec do
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coroutine.yield()
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end
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end
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function tb_frame_tostring(frame)
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local s = frame.short_src
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if frame.what ~= "C" then
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s = s .. ":" .. tostring(frame.currentline)
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end
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if frame.what == "main" then
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s = s .. ": in main chunk"
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elseif frame.name then
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s = s .. ": in function " .. utf8.escape(frame.name)
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end
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return s
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end
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local function complete_app_lib(app)
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app.sleep = sleep
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app.script = __VC_SCRIPT_NAME
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app.new_world = core.new_world
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app.open_world = core.open_world
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app.save_world = core.save_world
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app.close_world = core.close_world
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app.reopen_world = core.reopen_world
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app.delete_world = core.delete_world
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app.reconfig_packs = core.reconfig_packs
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app.get_setting = core.get_setting
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app.set_setting = core.set_setting
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app.tick = function()
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coroutine.yield()
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end
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app.get_version = core.get_version
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app.get_setting_info = core.get_setting_info
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app.load_content = function()
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core.load_content()
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app.tick()
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end
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app.reset_content = core.reset_content
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app.is_content_loaded = core.is_content_loaded
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function app.config_packs(packs_list)
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-- Check if packs are valid and add dependencies to the configuration
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packs_list = pack.assemble(packs_list)
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local installed = pack.get_installed()
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local toremove = {}
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for _, packid in ipairs(installed) do
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if not table.has(packs_list, packid) then
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table.insert(toremove, packid)
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end
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end
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local toadd = {}
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for _, packid in ipairs(packs_list) do
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if not table.has(installed, packid) then
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table.insert(toadd, packid)
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end
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end
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app.reconfig_packs(toadd, toremove)
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end
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function app.quit()
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local tb = debug.get_traceback(1)
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local s = "app.quit() traceback:"
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for i, frame in ipairs(tb) do
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s = s .. "\n\t"..tb_frame_tostring(frame)
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end
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debug.log(s)
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core.quit()
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coroutine.yield()
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end
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function app.sleep_until(predicate, max_ticks, max_time)
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max_ticks = max_ticks or 1e9
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max_time = max_time or 1e9
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local ticks = 0
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local start_time = os.clock()
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while ticks < max_ticks and
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os.clock() - start_time < max_time
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and not predicate() do
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app.tick()
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ticks = ticks + 1
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end
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if os.clock() - start_time >= max_time then
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error("timeout")
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end
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if ticks == max_ticks then
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error("max ticks exceed")
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end
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end
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end
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if app then
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complete_app_lib(app)
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elseif __vc_app then
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complete_app_lib(__vc_app)
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end
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function inventory.get_uses(invid, slot)
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local uses = inventory.get_data(invid, slot, "uses")
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if uses == nil then
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return item.uses(inventory.get(invid, slot))
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end
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return uses
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end
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function inventory.use(invid, slot)
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local itemid, count = inventory.get(invid, slot)
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if itemid == nil then
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return
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end
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local item_uses = inventory.get_uses(invid, slot)
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if item_uses == nil then
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return
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end
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if item_uses == 1 then
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inventory.set(invid, slot, itemid, count - 1)
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elseif item_uses > 1 then
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inventory.set_data(invid, slot, "uses", item_uses - 1)
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end
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end
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function inventory.decrement(invid, slot, count)
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count = count or 1
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local itemid, itemcount = inventory.get(invid, slot)
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if itemcount <= count then
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inventory.set(invid, slot, 0)
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else
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inventory.set_count(invid, slot, itemcount - count)
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end
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end
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function inventory.get_caption(invid, slot)
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local item_id, count = inventory.get(invid, slot)
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local caption = inventory.get_data(invid, slot, "caption")
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if not caption then return item.caption(item_id) end
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return caption
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end
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function inventory.set_caption(invid, slot, caption)
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local itemid, itemcount = inventory.get(invid, slot)
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if itemid == 0 then
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return
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end
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if caption == nil or type(caption) ~= "string" then
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caption = ""
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end
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inventory.set_data(invid, slot, "caption", caption)
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end
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function inventory.get_description(invid, slot)
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local item_id, count = inventory.get(invid, slot)
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local description = inventory.get_data(invid, slot, "description")
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if not description then return item.description(item_id) end
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return description
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end
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function inventory.set_description(invid, slot, description)
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local itemid, itemcount = inventory.get(invid, slot)
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if itemid == 0 then
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return
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end
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if description == nil or type(description) ~= "string" then
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description = ""
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end
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inventory.set_data(invid, slot, "description", description)
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end
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if enable_experimental then
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require "core:internal/maths_inline"
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end
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asserts = require "core:internal/asserts"
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events = require "core:internal/events"
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function pack.unload(prefix)
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events.remove_by_prefix(prefix)
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end
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function __vc_start_app_script(path)
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debug.log("starting application script "..path)
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local code = file.read(path)
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local chunk, err = loadstring(code, path)
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if chunk == nil then
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error(err)
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end
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local script_env = setmetatable({app = app or __vc_app}, {__index=_G})
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chunk = setfenv(chunk, script_env)
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return __vc_start_coroutine(chunk, path)
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end
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gui_util = require "core:internal/gui_util"
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Document = gui_util.Document
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Element = gui_util.Element
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RadioGroup = gui_util.RadioGroup
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__vc_page_loader = gui_util.load_page
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function __vc_get_document_node(docname, nodeid)
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return Element.new(docname, nodeid)
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end
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_GUI_ROOT = Document.new("core:root")
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_MENU = _GUI_ROOT.menu
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menu = _MENU
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gui.root = _GUI_ROOT
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--- Console library extension ---
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console.cheats = {}
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local log_element = Document.new("core:console").log
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function console.log(...)
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local args = {...}
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local text = ''
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for i,v in ipairs(args) do
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if i ~= 1 then
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text = text..' '..v
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else
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text = text..v
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end
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end
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log_element.caret = -1
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if log_element.caret > 0 then
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text = '\n'..text
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end
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log_element:paste(text)
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end
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function console.chat(...)
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console.log(...)
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events.emit("core:chat", ...)
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end
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function gui.template(name, params)
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local text = file.read(file.find("layouts/templates/"..name..".xml"))
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text = text:gsub("%%{([^}]+)}", function(n)
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local s = params[n]
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if s == nil then
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return
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end
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if type(s) ~= "string" then
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return tostring(s)
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end
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if #s == 0 then
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return ''
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end
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local e = string.escape(s)
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return e:sub(2, #e-1)
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end)
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text = text:gsub('if%s*=%s*[\'"]%%{%w+}[\'"]', "if=\"\"")
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-- remove unsolved properties: attr='%{var}'
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text = text:gsub('%s*%S+=[\'"]%%{[^}]+}[\'"]%s*', " ")
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return text
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end
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session = {
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entries={}
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}
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function session.get_entry(name)
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local entry = session.entries[name]
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if entry == nil then
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entry = {}
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session.entries[name] = entry
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end
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return entry
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end
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function session.reset_entry(name)
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session.entries[name] = nil
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end
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stdcomp = require "core:internal/stdcomp"
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entities.get = stdcomp.get_Entity
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entities.get_all = function(uids)
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if uids == nil then
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local values = {}
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for k,v in pairs(stdcomp.get_all()) do
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values[k] = v
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end
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return values
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else
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return stdcomp.get_all(uids)
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end
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end
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local bytearray = require "core:internal/bytearray"
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Bytearray = bytearray.FFIBytearray
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Bytearray_as_string = bytearray.FFIBytearray_as_string
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Bytearray_construct = function(...) return Bytearray(...) end
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__vc_scripts_registry = require "core:internal/scripts_registry"
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file.open = require "core:internal/stream_providers/file"
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file.open_named_pipe = require "core:internal/stream_providers/named_pipe"
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if ffi.os == "Windows" then
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ffi.cdef[[
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unsigned long GetCurrentProcessId();
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]]
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os.pid = ffi.C.GetCurrentProcessId()
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else
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ffi.cdef[[
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int getpid(void);
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]]
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os.pid = ffi.C.getpid()
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end
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ffi = nil
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__vc_lock_internal_modules()
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math.randomseed(time.uptime() * 1536227939)
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rules = {nexid = 1, rules = {}}
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local _rules = rules
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function _rules.get_rule(name)
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local rule = _rules.rules[name]
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if rule == nil then
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rule = {listeners={}}
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_rules.rules[name] = rule
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end
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return rule
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end
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function _rules.get(name)
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local rule = _rules.rules[name]
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if rule == nil then
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return nil
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end
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return rule.value
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end
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function _rules.set(name, value)
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local rule = _rules.get_rule(name)
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rule.value = value
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for _, handler in pairs(rule.listeners) do
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handler(value)
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end
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end
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function _rules.reset(name)
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local rule = _rules.get_rule(name)
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_rules.set(rule.default)
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end
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function _rules.listen(name, handler)
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local rule = _rules.get_rule(name)
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local id = _rules.nexid
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_rules.nextid = _rules.nexid + 1
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rule.listeners[utf8.encode(id)] = handler
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return id
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end
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function _rules.create(name, value, handler)
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local rule = _rules.get_rule(name)
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rule.default = value
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local handlerid
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if handler ~= nil then
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handlerid = _rules.listen(name, handler)
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end
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if _rules.get(name) == nil then
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_rules.set(name, value)
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elseif handler then
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handler(_rules.get(name))
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end
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return handlerid
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end
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function _rules.unlisten(name, id)
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local rule = _rules.rules[name]
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if rule == nil then
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return
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end
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rule.listeners[utf8.encode(id)] = nil
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end
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function _rules.clear()
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_rules.rules = {}
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_rules.nextid = 1
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end
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function __vc_on_hud_open()
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_rules.create("allow-cheats", true)
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_rules.create("allow-content-access", hud._is_content_access(), function(value)
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hud._set_content_access(value)
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end)
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_rules.create("allow-flight", true, function(value)
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input.set_enabled("player.flight", value)
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end)
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_rules.create("allow-noclip", true, function(value)
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input.set_enabled("player.noclip", value)
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end)
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_rules.create("allow-attack", true, function(value)
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input.set_enabled("player.attack", value)
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end)
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_rules.create("allow-destroy", true, function(value)
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input.set_enabled("player.destroy", value)
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end)
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_rules.create("allow-cheat-movement", true, function(value)
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input.set_enabled("movement.cheat", value)
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end)
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_rules.create("allow-fast-interaction", true, function(value)
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input.set_enabled("player.fast_interaction", value)
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end)
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_rules.create("allow-debug-cheats", true, function(value)
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hud._set_debug_cheats(value)
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end)
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input.add_callback("devtools.console", function()
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if menu.page ~= "" then
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return
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end
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time.post_runnable(function()
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hud.show_overlay("core:console", false, {"console"})
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end)
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end)
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input.add_callback("hud.chat", function()
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if menu.page ~= "" then
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return
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end
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time.post_runnable(function()
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hud.show_overlay("core:console", false, {"chat"})
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end)
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end)
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input.add_callback("key:escape", function()
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if menu.page ~= "" then
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if not menu:back() then
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menu:reset()
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end
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elseif hud.is_inventory_open() then
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hud.close_inventory()
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else
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hud.pause()
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end
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end)
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hud.open_permanent("core:ingame_chat")
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end
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local Schedule = require "core:schedule"
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local ScheduleGroup_mt = {
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__index = {
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publish = function(self, schedule)
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local id = self._next_schedule
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self._schedules[id] = schedule
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self._next_schedule = id + 1
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end,
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tick = function(self, dt)
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for id, schedule in pairs(self._schedules) do
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schedule:tick(dt)
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end
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self.common:tick(dt)
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end,
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remove = function(self, id)
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self._schedules[id] = nil
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end,
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}
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}
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local function ScheduleGroup()
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return setmetatable({
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_next_schedule = 1,
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_schedules = {},
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common = Schedule()
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}, ScheduleGroup_mt)
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end
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time.schedules = {}
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local RULES_FILE = "world:rules.toml"
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function __vc_on_world_open()
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time.schedules.world = ScheduleGroup()
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if not file.exists(RULES_FILE) then
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return
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end
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local rule_values = toml.parse(file.read(RULES_FILE))
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for name, value in pairs(rule_values) do
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_rules.set(name, value)
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end
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end
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function __vc_on_world_tick(tps)
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time.schedules.world:tick(1.0 / tps)
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end
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function __vc_on_world_save()
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local rule_values = {}
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for name, rule in pairs(rules.rules) do
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rule_values[name] = rule.value
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end
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file.write(RULES_FILE, toml.tostring(rule_values))
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end
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function __vc_on_world_quit()
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_rules.clear()
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gui_util:__reset_local()
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stdcomp.__reset()
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file.__close_all_descriptors()
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end
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local __vc_coroutines = {}
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local __vc_named_coroutines = {}
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local __vc_next_coroutine = 1
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function __vc_start_coroutine(chunk)
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local co = coroutine.create(chunk)
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local id = __vc_next_coroutine
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__vc_next_coroutine = __vc_next_coroutine + 1
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__vc_coroutines[id] = co
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return id
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end
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function __vc_resume_coroutine(id)
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local co = __vc_coroutines[id]
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if co then
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local success, err = coroutine.resume(co)
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if not success then
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debug.error(err)
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error(err)
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end
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return coroutine.status(co) ~= "dead"
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end
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return false
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end
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function __vc_stop_coroutine(id)
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local co = __vc_coroutines[id]
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if co then
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if coroutine.close then
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coroutine.close(co)
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end
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__vc_coroutines[id] = nil
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end
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end
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function start_coroutine(chunk, name)
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local co = coroutine.create(function()
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local status, error = xpcall(chunk, function(err)
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local fullmsg = "error: "..string.match(err, ": (.+)").."\n"..debug.traceback()
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if hud then
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gui.alert(fullmsg, function()
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if world.is_open() then
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__vc_app.close_world()
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else
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__vc_app.reset_content()
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menu:reset()
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menu.page = "main"
|
|
end
|
|
end)
|
|
end
|
|
return fullmsg
|
|
end)
|
|
if not status then
|
|
debug.error(error)
|
|
end
|
|
end)
|
|
__vc_named_coroutines[name] = co
|
|
end
|
|
|
|
local __post_runnables = {}
|
|
|
|
function __process_post_runnables()
|
|
if #__post_runnables then
|
|
for _, func in ipairs(__post_runnables) do
|
|
local status, result = xpcall(func, __vc__error)
|
|
if not status then
|
|
debug.error("error in post_runnable: "..result)
|
|
end
|
|
end
|
|
__post_runnables = {}
|
|
end
|
|
|
|
local dead = {}
|
|
for name, co in pairs(__vc_named_coroutines) do
|
|
local success, err = coroutine.resume(co)
|
|
if not success then
|
|
debug.error(err)
|
|
end
|
|
if coroutine.status(co) == "dead" then
|
|
table.insert(dead, name)
|
|
end
|
|
end
|
|
for _, name in ipairs(dead) do
|
|
__vc_named_coroutines[name] = nil
|
|
end
|
|
|
|
debug.pull_events()
|
|
network.__process_events()
|
|
block.__process_register_events()
|
|
block.__perform_ticks(time.delta())
|
|
end
|
|
|
|
function time.post_runnable(runnable)
|
|
table.insert(__post_runnables, runnable)
|
|
end
|
|
|
|
-- Hide unsafe debug.* functions
|
|
local removed_names = {
|
|
"getregistry", "getupvalue", "setupvalue", "upvalueid", "upvaluejoin",
|
|
"sethook", "gethook", "getinfo"
|
|
}
|
|
local _getinfo = debug.getinfo
|
|
for i, name in ipairs(removed_names) do
|
|
debug[name] = nil
|
|
end
|
|
debug.getinfo = function(lvl, fields)
|
|
if type(lvl) == "number" then
|
|
lvl = lvl + 1
|
|
end
|
|
local debuginfo = _getinfo(lvl, fields)
|
|
debuginfo.func = nil
|
|
return debuginfo
|
|
end
|
|
|
|
-- --------- Deprecated functions ------ --
|
|
local function wrap_deprecated(func, name, alternatives)
|
|
return function (...)
|
|
on_deprecated_call(name, alternatives)
|
|
return func(...)
|
|
end
|
|
end
|
|
|
|
block_index = wrap_deprecated(block.index, "block_index", "block.index")
|
|
block_name = wrap_deprecated(block.name, "block_name", "block.name")
|
|
blocks_count = wrap_deprecated(block.defs_count, "blocks_count", "block.defs_count")
|
|
is_solid_at = wrap_deprecated(block.is_solid_at, "is_solid_at", "block.is_solid_at")
|
|
is_replaceable_at = wrap_deprecated(block.is_replaceable_at, "is_replaceable_at", "block.is_replaceable_at")
|
|
set_block = wrap_deprecated(block.set, "set_block", "block.set")
|
|
get_block = wrap_deprecated(block.get, "get_block", "block.get")
|
|
get_block_X = wrap_deprecated(block.get_X, "get_block_X", "block.get_X")
|
|
get_block_Y = wrap_deprecated(block.get_Y, "get_block_Y", "block.get_Y")
|
|
get_block_Z = wrap_deprecated(block.get_Z, "get_block_Z", "block.get_Z")
|
|
get_block_states = wrap_deprecated(block.get_states, "get_block_states", "block.get_states")
|
|
set_block_states = wrap_deprecated(block.set_states, "set_block_states", "block.set_states")
|
|
get_block_rotation = wrap_deprecated(block.get_rotation, "get_block_rotation", "block.get_rotation")
|
|
set_block_rotation = wrap_deprecated(block.set_rotation, "set_block_rotation", "block.set_rotation")
|
|
get_block_user_bits = wrap_deprecated(block.get_user_bits, "get_block_user_bits", "block.get_user_bits")
|
|
set_block_user_bits = wrap_deprecated(block.set_user_bits, "set_block_user_bits", "block.set_user_bits")
|
|
|
|
function load_script(path, nocache)
|
|
on_deprecated_call("load_script", "require or loadstring")
|
|
return __load_script(path, nocache)
|
|
end
|
|
|
|
_dofile = dofile
|
|
-- Replaces dofile('*/content/packid/*') with load_script('packid:*')
|
|
function dofile(path)
|
|
on_deprecated_call("dofile", "require or loadstring")
|
|
local index = string.find(path, "/content/")
|
|
if index then
|
|
local newpath = string.sub(path, index+9)
|
|
index = string.find(newpath, "/")
|
|
if index then
|
|
local label = string.sub(newpath, 1, index-1)
|
|
newpath = label..':'..string.sub(newpath, index+1)
|
|
if file.isfile(newpath) then
|
|
return __load_script(newpath, true)
|
|
end
|
|
end
|
|
end
|
|
return _dofile(path)
|
|
end
|