First bundled release.

funcs.lua

@@ -0,0 +1,55 @@
+function copy(t)
+	if type(t) ~= "table" then return t end
+    local meta = getmetatable(t)
+    local target = {}
+    for k, v in pairs(t) do target[k] = v end
+    setmetatable(target, meta)
+    return target
+end
+
+function st(tbl)
+	str = ""
+	for k, v in pairs(tbl) do
+		if v == true then
+			str = str .. k .. " "
+		end
+	end
+	return str
+end
+
+function sp(m, s, f)
+	if m == nil then m = 0 end
+	if s == nil then s = 0 end
+	if f == nil then f = 0 end
+	return m*3600 + s*60 + math.ceil(f * 0.6)
+end
+
+function vAdd(v1, v2)
+	return {
+		x = v1.x + v2.x,
+		y = v1.y + v2.y
+	}
+end
+
+function vNeg(v)
+	return {
+		x = -v.x,
+		y = -v.y
+	}
+end
+
+function formatTime(frames)
+	if frames < 0 then return formatTime(0) end
+	str = string.format("%02d", math.floor(frames / 3600)) .. ":"
+		.. string.format("%02d", math.floor(frames / 60) % 60) .. "."
+		.. string.format("%02d", math.floor(frames / 0.6) % 100)
+	return str
+end
+
+function formatBigNum(number)
+	local s = string.format("%d", number)
+	local pos = string.len(s) % 3
+	if pos == 0 then pos = 3 end
+	return string.sub(s, 1, pos)
+		.. string.gsub(string.sub(s, pos+1), "(...)", ",%1")
+end