Initial commit

builtin/init.lua

@@ -0,0 +1,67 @@
+--
+-- This file contains built-in stuff in Minetest implemented in Lua.
+--
+-- It is always loaded and executed after registration of the C API,
+-- before loading and running any mods.
+--
+
+-- Initialize some very basic things
+function core.debug(...) core.log(table.concat({...}, "\t")) end
+if core.print then
+	local core_print = core.print
+	-- Override native print and use
+	-- terminal if that's turned on
+	function print(...)
+		local n, t = select("#", ...), {...}
+		for i = 1, n do
+			t[i] = tostring(t[i])
+		end
+		core_print(table.concat(t, "\t"))
+	end
+	core.print = nil -- don't pollute our namespace
+end
+math.randomseed(os.time())
+minetest = core
+
+-- Load other files
+local scriptdir = core.get_builtin_path()
+local gamepath = scriptdir .. "game" .. DIR_DELIM
+local clientpath = scriptdir .. "client" .. DIR_DELIM
+local commonpath = scriptdir .. "common" .. DIR_DELIM
+local asyncpath = scriptdir .. "async" .. DIR_DELIM
+
+dofile(commonpath .. "vector.lua")
+dofile(commonpath .. "strict.lua")
+dofile(commonpath .. "serialize.lua")
+dofile(commonpath .. "misc_helpers.lua")
+
+if INIT == "game" then
+	dofile(gamepath .. "init.lua")
+	assert(not core.get_http_api)
+elseif INIT == "mainmenu" then
+	local mm_script = core.settings:get("main_menu_script")
+	local custom_loaded = false
+	if mm_script and mm_script ~= "" then
+		local testfile = io.open(mm_script, "r")
+		if testfile then
+			testfile:close()
+			dofile(mm_script)
+			custom_loaded = true
+			core.log("info", "Loaded custom main menu script: "..mm_script)
+		else
+			core.log("error", "Failed to load custom main menu script: "..mm_script)
+			core.log("info", "Falling back to default main menu script")
+		end
+	end
+	if not custom_loaded then
+		dofile(core.get_mainmenu_path() .. DIR_DELIM .. "init.lua")
+	end
+elseif INIT == "async"  then
+	dofile(asyncpath .. "mainmenu.lua")
+elseif INIT == "async_game" then
+	dofile(asyncpath .. "game.lua")
+elseif INIT == "client" then
+	dofile(clientpath .. "init.lua")
+else
+	error(("Unrecognized builtin initialization type %s!"):format(tostring(INIT)))
+end