From 1a7a17f3d702c917ed6c212346e10fe15169839e Mon Sep 17 00:00:00 2001 From: Vanessa Ezekowitz <vanessaezekowitz@gmail.com> Date: Sat, 17 Jan 2015 01:12:02 +0100 Subject: [PATCH] new high-resolution imagery for CNC formspec to go with the new models. --- technic/helpers.lua | 40 ++++++++++++++++++++++++++++++++++------ 1 files changed, 34 insertions(+), 6 deletions(-) diff --git a/technic/helpers.lua b/technic/helpers.lua index 3fee5bb..c07937a 100644 --- a/technic/helpers.lua +++ b/technic/helpers.lua @@ -1,10 +1,38 @@ -function get_item_meta (string) - if string.find(string, "return {") then - return minetest.deserialize(string) - else return nil +-- Only changes name, keeps other params +function technic.swap_node(pos, name) + local node = minetest.get_node(pos) + if node.name ~= name then + node.name = name + minetest.swap_node(pos, node) end + return node.name end -function set_item_meta (table) - return minetest.serialize(table) +-- Fully charge RE chargeable item. +-- Must be defined early to reference in item definitions. +function technic.refill_RE_charge(stack) + local max_charge = technic.power_tools[stack:get_name()] + if not max_charge then return stack end + technic.set_RE_wear(stack, max_charge, max_charge) + local meta = minetest.deserialize(stack:get_metadata()) or {} + meta.charge = max_charge + stack:set_metadata(minetest.serialize(meta)) + return stack end + +local function resolve_name(function_name) + local a = _G + for key in string.gmatch(function_name, "([^%.]+)(%.?)") do + if a[key] then + a = a[key] + else + return nil + end + end + return a +end + +function technic.function_exists(function_name) + return type(resolve_name(function_name)) == 'function' +end + -- Gitblit v1.8.0