functions.lua

-- mods/australia/functions.lua

-- Create and initialize a table for a schematic.
function aus.schematic_array(width, height, depth)
	-- Dimensions of data array.
	local s = {size={x=width, y=height, z=depth}}
	s.data = {}

	for z = 0,depth-1 do
		for y = 0,height-1 do
			for x = 0,width-1 do
				local i = z*width*height + y*width + x + 1
				s.data[i] = {}
				s.data[i].name = "air"
				s.data[i].param1 = 000
			end
		end
	end

	s.yslice_prob = {}

	return s
end

-- Push an element onto a stack (table).
function push(t, x)
	t[#t+1] = x
end

-- Check if the table contains an element.
function table.contains(table, element)
	for key, value in pairs(table) do
		if value == element then
			if key then
				return key
			else
				return true
			end
		end
	end
	return false
end

-- Round a number to the given decimal places
function math.round(num, idp)
  local mult = 10^(idp or 0)
  return math.floor(num * mult + 0.5) / mult
end