Merge pull request #586 from MihailRis/more-about-projects

More about projects

res/scripts/post_content.lua

@@ -62,5 +62,4 @@ end
 cache_names(block)
 cache_names(item)
 
-local scripts_registry = require "core:internal/scripts_registry"
-scripts_registry.build_registry()
+__vc_scripts_registry.build_registry()

res/scripts/stdlib.lua

@@ -1,3 +1,5 @@
+local enable_experimental = core.get_setting("debug.enable-experimental")
+
 ------------------------------------------------
 ------ Extended kit of standard functions ------
 ------------------------------------------------
@@ -168,61 +170,16 @@ function inventory.set_description(invid, slot, description)
     inventory.set_data(invid, slot, "description", description)
 end
 
-------------------------------------------------
-------------------- Events ---------------------
-------------------------------------------------
-events = {
-    handlers = {}
-}
-
-function events.on(event, func)
-    if events.handlers[event] == nil then
-        events.handlers[event] = {}
-    end
-    table.insert(events.handlers[event], func)
+if enable_experimental then
+    require "core:internal/maths_inline"
 end
 
-function events.reset(event, func)
-    if func == nil then
-        events.handlers[event] = nil
-    else
-        events.handlers[event] = {func}
-    end
-end
-
-function events.remove_by_prefix(prefix)
-    for name, handlers in pairs(events.handlers) do
-        local actualname = name
-        if type(name) == 'table' then
-            actualname = name[1]
-        end
-        if actualname:sub(1, #prefix+1) == prefix..':' then
-            events.handlers[actualname] = nil
-        end
-    end
-end
+events = require "core:internal/events"
 
 function pack.unload(prefix)
     events.remove_by_prefix(prefix)
 end
 
-function events.emit(event, ...)
-    local result = nil
-    local handlers = events.handlers[event]
-    if handlers == nil then
-        return nil
-    end
-    for _, func in ipairs(handlers) do
-        local status, newres = xpcall(func, __vc__error, ...)
-        if not status then
-            debug.error("error in event ("..event..") handler: "..newres)
-        else 
-            result = result or newres
-        end
-    end
-    return result
-end
-
 gui_util = require "core:internal/gui_util"
 
 Document = gui_util.Document
@@ -237,6 +194,7 @@ end
 _GUI_ROOT = Document.new("core:root")
 _MENU = _GUI_ROOT.menu
 menu = _MENU
+gui.root = _GUI_ROOT
 
 ---  Console library extension ---
 console.cheats = {}
@@ -318,11 +276,12 @@ entities.get_all = function(uids)
 end
 
 local bytearray = require "core:internal/bytearray"
-
 Bytearray = bytearray.FFIBytearray
 Bytearray_as_string = bytearray.FFIBytearray_as_string
 Bytearray_construct = function(...) return Bytearray(...) end
 
+__vc_scripts_registry = require "core:internal/scripts_registry"
+
 file.open = require "core:internal/stream_providers/file"
 file.open_named_pipe = require "core:internal/stream_providers/named_pipe"
 
@@ -341,6 +300,7 @@ else
 end
 
 ffi = nil
+__vc_lock_internal_modules()
 
 math.randomseed(time.uptime() * 1536227939)
 

res/scripts/stdmin.lua

@@ -550,6 +550,8 @@ function reload_module(name)
     end
 end
 
+local internal_locked = false
+
 -- Load script with caching
 --
 -- path - script path `contentpack:filename`. 
@@ -559,6 +561,11 @@ end
 function __load_script(path, nocache)
     local packname, filename = parse_path(path)
 
+    if internal_locked and (packname == "res" or packname == "core") 
+       and filename:starts_with("modules/internal") then
+        error("access to core:internal modules outside of [core]")
+    end
+
     -- __cached_scripts used in condition because cached result may be nil
     if not nocache and __cached_scripts[path] ~= nil then
         return package.loaded[path]
@@ -579,6 +586,10 @@ function __load_script(path, nocache)
     return result
 end
 
+function __vc_lock_internal_modules()
+    internal_locked = true
+end
+
 function require(path)
     if not string.find(path, ':') then
         local prefix, _ = parse_path(_debug_getinfo(2).source)