120 lines
3.4 KiB
Lua
120 lines
3.4 KiB
Lua
--[[
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mcl_clock, renew of the renew of the watch mod
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Original from Echo, here: http://forum.minetest.net/viewtopic.php?id=3795
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]]--
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mcl_clock = {}
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-- This is the itemstring of the default clock item. It is used for the default inventory image, help entries, and the like
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mcl_clock.stereotype = "mcl_clock:clock"
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local watch = {}
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watch.old_time = -1
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-- Image of all 64 possible faces
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watch.images = {}
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for frame=0,63 do
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table.insert(watch.images, "mcl_clock_clock.png^[verticalframe:64:"..frame)
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end
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local function round(num)
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return math.floor(num + 0.5)
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end
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function watch.get_clock_frame()
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local t = 64 * minetest.get_timeofday()
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t = round(t)
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if t == 64 then t = 0 end
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return tostring(t)
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end
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local doc_mod = minetest.get_modpath("doc") ~= nil
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-- Register items
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function watch.register_item(name, image, creative)
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local g = 1
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if creative then
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g = 0
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end
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local use_doc = name == mcl_clock.stereotype
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if doc_mod and not use_doc then
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doc.add_entry_alias("craftitems", mcl_clock.stereotype, "craftitems", name)
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end
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local longdesc, usagehelp
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if use_doc then
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longdesc = "Clocks are tools which shows the current time of day in the Overworld."
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usagehelp = "The clock contains a rotating disc with a sun symbol (yellow disc) and moon symbol and a little “pointer” which shows the current time of day by estimating the real position of the sun and the moon in the sky. Noon is represented by the sun symbol and midnight is represented by the moon symbol."
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end
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minetest.register_craftitem(name, {
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description = "Clock",
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_doc_items_create_entry = use_doc,
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_doc_items_longdesc = longdesc,
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_doc_items_usagehelp = usagehelp,
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inventory_image = image,
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groups = {not_in_creative_inventory=g, tool=1, clock=1},
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wield_image = "",
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stack_max = 64,
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})
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end
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-- This timer makes sure the clocks get updated from time to time regardless of time_speed,
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-- just in case some clocks in the world go wrong
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local force_clock_update_timer = 0
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minetest.register_globalstep(function(dtime)
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local now = watch.get_clock_frame()
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force_clock_update_timer = force_clock_update_timer + dtime
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if watch.old_time == now and force_clock_update_timer < 60 then
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return
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end
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force_clock_update_timer = 0
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watch.old_time = now
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local players = minetest.get_connected_players()
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for p, player in ipairs(players) do
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for s, stack in ipairs(player:get_inventory():get_list("main")) do
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local count = stack:get_count()
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if stack:get_name() == mcl_clock.stereotype then
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player:get_inventory():set_stack("main", s, "mcl_clock:clock_"..now.." "..count)
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elseif string.sub(stack:get_name(), 1, 16) == "mcl_clock:clock_" then
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player:get_inventory():set_stack("main", s, "mcl_clock:clock_"..now.." "..count)
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end
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end
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end
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end)
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-- Immediately set correct clock time after crafting
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minetest.register_on_craft(function(itemstack)
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if itemstack:get_name() == mcl_clock.stereotype then
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itemstack:set_name("mcl_clock:clock_"..watch.get_clock_frame())
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end
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end)
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-- Clock recipe
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minetest.register_craft({
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output = mcl_clock.stereotype,
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recipe = {
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{'', 'mcl_core:gold_ingot', ''},
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{'mcl_core:gold_ingot', 'mesecons:redstone', 'mcl_core:gold_ingot'},
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{'', 'mcl_core:gold_ingot', ''}
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}
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})
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-- Clock tool
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watch.register_item(mcl_clock.stereotype, watch.images[1], true)
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-- Faces
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for a=0,63,1 do
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local b = a
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if b > 31 then
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b = b - 32
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else
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b = b + 32
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end
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watch.register_item("mcl_clock:clock_"..tostring(a), watch.images[b+1], false)
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end
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