From 888b0ebfec8c2eff9015163549a7e47443cb8665 Mon Sep 17 00:00:00 2001
From: Vanessa Ezekowitz <vanessaezekowitz@gmail.com>
Date: Fri, 1 Apr 2016 21:00:20 -0400
Subject: "explode" all modpacks into their individual components (you can't
 have a modpack buried inside a modpack)

---
 technic/helpers.lua | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 technic/helpers.lua

(limited to 'technic/helpers.lua')

diff --git a/technic/helpers.lua b/technic/helpers.lua
new file mode 100644
index 0000000..e8efcf3
--- /dev/null
+++ b/technic/helpers.lua
@@ -0,0 +1,67 @@
+--load config
+local sepchar = nil
+do
+	local sepcode = technic.config:get("thousand_separator")
+	--default is SI style
+	sepchar = sepcode and string.char(sepcode) or " "
+	baresepchar = sepchar
+	--handling if sepchar is magic...
+	for magic in string.gmatch("().%+-*?[^$", ".") do
+		if sepchar == magic then sepchar = "%"..sepchar end
+	end
+end
+
+-- 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
+
+-- 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
+
+-- if the node is loaded, returns it. If it isn't loaded, load it and return nil.
+function technic.get_or_load_node(pos)
+	local node_or_nil = minetest.get_node_or_nil(pos)
+	if node_or_nil then return node_or_nil end
+	local vm = VoxelManip()
+	local MinEdge, MaxEdge = vm:read_from_map(pos, pos)
+	return nil
+end
+
+function technic.prettynum(num)
+	local str, k = tostring(num), nil
+	repeat
+		str, k = str:gsub("^(-?%d+)(%d%d%d)", "%1"..sepchar.."%2")
+	until k == 0
+	return str
+end
\ No newline at end of file
-- 
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