* Adds Ambience SFX & Management

* Notification - In-Progress
* Collision Callbacks
* Interactive & Pickable entities - In-Progress

1 files changed, 46 insertions, 0 deletions

diff --git a/libs/tserial.lua b/libs/tserial.lua
new file mode 100644
index 0000000..c082e14
--- /dev/null
+++ b/libs/tserial.lua
@@ -0,0 +1,46 @@
+--- TSerial v1.3, a simple table serializer which turns tables into Lua script
+-- @author Taehl (SelfMadeSpirit@gmail.com)
+TSerial = {}
+
+--- Serializes a table into a string, in form of Lua script.
+-- @param t table to be serialized (may not contain any circular reference)
+-- @param drop if true, unserializable types will be silently dropped instead of raising errors
+-- if drop is a function, it will be called to serialize unsupported types
+-- @param indent if true, output "human readable" mode with newlines and indentation (for debug)
+-- @return string recreating given table
+function TSerial.pack(t, drop, indent)
+	assert(type(t) == "table", "Can only TSerial.pack tables.")
+	local s, indent = "{"..(indent and "\n" or ""), indent and math.max(type(indent)=="number" and indent or 0,0)
+	for k, v in pairs(t) do
+		local tk, tv, skip = type(k), type(v)
+		if tk == "boolean" then k = k and "[true]" or "[false]"
+		elseif tk == "string" then if string.format("%q",k) ~= '"'..k..'"' then k = '['..string.format("%q",k)..']' end
+		elseif tk == "number" then k = "["..k.."]"
+		elseif tk == "table" then k = "["..TSerial.pack(k, drop, indent and indent+1).."]"
+		elseif type(drop) == "function" then k = "["..string.format("%q",drop(k)).."]"
+		elseif drop then skip = true
+		else error("Attempted to TSerial.pack a table with an invalid key: "..tostring(k))
+		end
+		if tv == "boolean" then v = v and "true" or "false"
+		elseif tv == "string" then v = string.format("%q", v)
+		elseif tv == "number" then	-- no change needed
+		elseif tv == "table" then v = TSerial.pack(v, drop, indent and indent+1)
+		elseif type(drop) == "function" then v = "["..string.format("%q",drop(v)).."]"
+		elseif drop then skip = true
+		else error("Attempted to TSerial.pack a table with an invalid value: "..tostring(v))
+		end
+		if not skip then s = s..string.rep("\t",indent or 0)..k.."="..v..","..(indent and "\n" or "") end
+	end
+	return s..string.rep("\t",(indent or 1)-1).."}"
+end
+
+--- Loads a table into memory from a string (like those output by Tserial.pack)
+-- @param s a string of Lua defining a table, such as "{2,4,8,ex="ample"}"
+-- @return a table recreated from the given string
+function TSerial.unpack(s)
+	assert(type(s) == "string", "Can only TSerial.unpack strings.")
+	assert(loadstring("TSerial.table="..s))()
+	local t = TSerial.table
+	TSerial.table = nil
+	return t
+end
\ No newline at end of file