add 'Scripts' menu page

res/layouts/pages/main.xml

@@ -1,5 +1,6 @@
 <panel size='400' color='0' interval='1' context='menu'>
     <button onclick='menu.page="worlds"'>@Worlds</button>
+    <button onclick='menu.page="scripts"'>@Scripts</button>
     <button onclick='menu.page="settings"'>@Settings</button>
     <button onclick='menu.page="content_menu"'>@Contents Menu</button>
     <button onclick='core.quit()'>@Quit</button>

res/layouts/pages/scripts.xml

@@ -0,0 +1,7 @@
+<panel size='400' color='0' context='menu'>
+    <label>@Scripts</label>
+    <panel id="list" size='400' interval='1' color='#00000030' max-length='300'>
+        <!-- content is generated in script -->
+    </panel>
+    <button onclick='menu:back()'>@Back</button>
+</panel>

res/layouts/pages/scripts.xml.lua

@@ -0,0 +1,40 @@
+function run_script(path)
+    debug.log("starting application script "..path)
+
+    local code = file.read(path)
+    local chunk, err = loadstring(code, path)
+    if chunk == nil then
+        error(err)
+    end
+    setfenv(chunk, setmetatable({app=__vc_app}, {__index=_G}))
+    start_coroutine(chunk, path)
+end
+
+local function refresh()
+    document.list:clear()
+    
+    local available = pack.get_available()
+    local infos = pack.get_info(available)
+    for _, name in ipairs(available) do
+        local info = infos[name]
+        local scripts_dir = info.path.."/scripts/app"
+        if not file.exists(scripts_dir) then
+            goto continue
+        end
+        local files = file.list(scripts_dir)
+        for _, filename in ipairs(files) do
+            if file.ext(filename) == "lua" then
+                document.list:add(gui.template("script", {
+                    pack=name,
+                    name=file.stem(filename),
+                    path=filename
+                }))
+            end
+        end
+        ::continue::
+    end
+end
+
+function on_open()
+    refresh()
+end

res/layouts/templates/script.xml

@@ -0,0 +1,3 @@
+<button color='#10305080' hover-color='#10305040' onclick='run_script("%{path}")'>
+    %{name} [%{pack}]
+</button>

res/texts/ru_RU.txt

@@ -34,6 +34,7 @@ graphics.dense-render.tooltip=Включает прозрачность блок
 menu.Apply=Применить
 menu.Audio=Звук
 menu.Back to Main Menu=Вернуться в Меню
+menu.Scripts=Сценарии
 menu.Content Error=Ошибка Контента
 menu.Content=Контент
 menu.Continue=Продолжить