SP mods

data/ui_scripts/mods/__init__.lua

@@ -0,0 +1,3 @@
+if (game:issingleplayer()) then
+    require("loading")
+end

data/ui_scripts/mods/loading.lua

@@ -0,0 +1,116 @@
+game:addlocalizedstring("MENU_MODS", "MODS")
+game:addlocalizedstring("MENU_MODS_DESC", "Load installed mods.")
+game:addlocalizedstring("LUA_MENU_MOD_DESC_DEFAULT", "Load &&1.")
+game:addlocalizedstring("LUA_MENU_MOD_DESC", "&&1\nAuthor: &&2\nVersion: &&3")
+game:addlocalizedstring("LUA_MENU_OPEN_STORE", "Open store")
+game:addlocalizedstring("LUA_MENU_OPEN_STORE_DESC", "Download and install mods.")
+game:addlocalizedstring("LUA_MENU_LOADED_MOD", "Loaded mod: ^2&&1")
+game:addlocalizedstring("LUA_MENU_AVAILABLE_MODS", "Available mods")
+game:addlocalizedstring("LUA_MENU_UNLOAD", "Unload")
+game:addlocalizedstring("LUA_MENU_UNLOAD_DESC", "Unload the currently loaded mod.")
+
+function createdivider(menu, text)
+	local element = LUI.UIElement.new( {
+		leftAnchor = true,
+		rightAnchor = true,
+		left = 0,
+		right = 0,
+		topAnchor = true,
+		bottomAnchor = false,
+		top = 0,
+		bottom = 33.33
+	})
+
+	element.scrollingToNext = true
+	element:addElement(LUI.MenuBuilder.BuildRegisteredType("h1_option_menu_titlebar", {
+		title_bar_text = Engine.ToUpperCase(text)
+	}))
+
+	menu.list:addElement(element)
+end
+
+function string:truncate(length)
+	if (#self <= length) then
+		return self
+	end
+
+	return self:sub(1, length - 3) .. "..."
+end
+
+LUI.addmenubutton("main_campaign", {
+	index = 6,
+	text = "@MENU_MODS",
+	description = Engine.Localize("@MENU_MODS_DESC"),
+	callback = function()
+		LUI.FlowManager.RequestAddMenu(nil, "mods_menu")
+	end
+})
+
+function getmodname(path)
+	local name = path
+	local desc = Engine.Localize("@LUA_MENU_MOD_DESC_DEFAULT", name)
+	local infofile = path .. "/info.json"
+
+	if (io.fileexists(infofile)) then
+		pcall(function()
+			local data = json.decode(io.readfile(infofile))
+			desc = Engine.Localize("@LUA_MENU_MOD_DESC", 
+				data.description, data.author, data.version)
+			name = data.name
+		end)
+	end
+
+	return name, desc
+end
+
+LUI.MenuBuilder.m_types_build["mods_menu"] = function(a1)
+	local menu = LUI.MenuTemplate.new(a1, {
+		menu_title = "@MENU_MODS",
+		exclusiveController = 0,
+		menu_width = 400,
+		menu_top_indent = LUI.MenuTemplate.spMenuOffset,
+		showTopRightSmallBar = true
+	})
+
+	local modfolder = game:getloadedmod()
+	if (modfolder ~= "") then
+		createdivider(menu, Engine.Localize("@LUA_MENU_LOADED_MOD", getmodname(modfolder):truncate(24)))
+
+		menu:AddButton("@LUA_MENU_UNLOAD", function()
+			Engine.Exec("unloadmod")
+		end, nil, true, nil, {
+			desc_text = Engine.Localize("@LUA_MENU_UNLOAD_DESC")
+		})
+	end
+
+	createdivider(menu, Engine.Localize("@LUA_MENU_AVAILABLE_MODS"))
+
+	if (io.directoryexists("mods")) then
+		local mods = io.listfiles("mods/")
+		for i = 1, #mods do
+			if (io.directoryexists(mods[i]) and not io.directoryisempty(mods[i])) then
+				local name, desc = getmodname(mods[i])
+
+				if (mods[i] ~= modfolder) then
+					game:addlocalizedstring(name, name)
+					menu:AddButton(name, function()
+						Engine.Exec("loadmod " .. mods[i])
+					end, nil, true, nil, {
+						desc_text = desc
+					})
+				end
+			end
+		end
+	end
+	
+	menu:AddBackButton(function(a1)
+		Engine.PlaySound(CoD.SFX.MenuBack)
+		LUI.FlowManager.RequestLeaveMenu(a1)
+	end)
+
+	LUI.Options.InitScrollingList(menu.list, nil)
+	menu:CreateBottomDivider()
+	menu.optionTextInfo = LUI.Options.AddOptionTextInfo(menu)
+
+	return menu
+end