-- Sky switcher, version 1.0
-- idea: Ethan2
-- module written by: juce


local skyroot = ".\\content\\sky-mod\\"
local sky = 0

local sky_map = {
[1] = "st099",
[2] = "st100",
[3] = "st101",
[4] = "st102",
[5] = "st103",
[6] = "st104",
[7] = "st105",
[8] = "st106",
[9] = "st107",
[10] = "st108",
[11] = "st109",
[12] = "st110",
[13] = "st111",
[14] = "st112",
[15] = "st113",
[16] = "st114",
[17] = "st115",
[18] = "st116",
[19] = "st117",
[20] = "st118",

}

function make_key(ctx, filename)
if sky > 0 then
return string.gsub(filename, "st%d%d%d", sky_map[sky])
end
end

function get_filepath(ctx, filename, key)
if key then
return skyroot .. key
end
end

function set_conditions(ctx, options)
sky = math.random(1,20)
log("sky selected: " .. sky)
end

function init(ctx)
if skyroot:sub(1,1) == "." then
skyroot = ctx.sider_dir .. skyroot
end
math.randomseed(os.time()) -- seed random generator
ctx.register("set_conditions", set_conditions)
ctx.register("set_conditions_for_replay", set_conditions)
ctx.register("livecpk_make_key", make_key)
ctx.register("livecpk_get_filepath", get_filepath)
end

return { init = init }