christmas/textures/init.lua~

christmas = {}
christmas.players = {}
christmas.data = minetest.get_mod_storage("christmas")

local function xplayer(player)
	if not player:is_player() then
		return
	end
	local name = player:get_player_name() 
	return christmas.players[name]
end

function christmas.get_present_formspec(pos)--Taken from default chest
	local spos = pos.x .. "," .. pos.y .. "," .. pos.z
	local formspec =
		"size[8,9]" ..
		"list[nodemeta:" .. spos .. ";main;0,0.3;8,4;]" ..
		"list[current_player;main;0,4.85;8,1;]" ..
		"list[current_player;main;0,6.08;8,3;8]" ..
		"listring[nodemeta:" .. spos .. ";main]" ..
		"listring[current_player;main]" 
	return formspec
end

local function to_time(time)
  local remaining = time % 86400
  remaining = remaining % 3600
  local minutes = math.floor(remaining/60)
  remaining = remaining % 60
  local seconds = remaining
  if (minutes < 10) then
    minutes = "0" .. tostring(minutes)
  end
  if (seconds < 10) then
    seconds = "0" .. tostring(seconds)
  end
  answer = minutes..':'..seconds
  return answer
end

function christmas.eat_candy(hp_change, replace_with_item)
    return function(itemstack, user, pointed_thing) 
	    local name = user:get_player_name()
		local p = xplayer(user)
		christmas.players[name].candy = p.candy +1
		if p.candy == 8 then
			p.time = 60
			p.hud.ui = user:hud_add({
				hud_elem_type = "image",
				position  = {x = 0.1, y = 0.5},
			    offset    = {x = -220, y = -260},
			    text      = "christmas_powerup_ui.png",
			    scale     = { x = 16, y = 17},
			    alignment = { x = 1, y = 0 },
			})
			p.hud.icon = user:hud_add({
				hud_elem_type = "image",
				position  = {x = 0.1, y = 0.5},
			    offset    = {x = -90, y = -251},
			    text      = "christmas_candy_cane.png",
			    scale     = { x = 16, y = 16},
			    alignment = { x = 1, y = 0 },
			})
			p.hud.time = user:hud_add({
				hud_elem_type = "text",
				position  = {x = 0.1, y = 0.5},
			    offset    = {x = 10, y = -10},
			    text      = to_time (p.time),
				number = 0xffffff,
			    scale     = { x = 16, y = 16},
			    alignment = { x = 0, y = 0 },
			})
		end
		if p.time > 0 then
			p.time = p.time + 3
		end
        return minetest.do_item_eat(hp_change, replace_with_item, itemstack, user, pointed_thing)
    end
end

minetest.register_craftitem("christmas:candy_cane", {
	description = "Candy Cane",
	inventory_image = "christmas_candy_cane.png",
	on_use = christmas.eat_candy(1)
})
minetest.register_craftitem("christmas:mince_pie", {
	description = "Mince Pie",
	inventory_image = "christmas_mincepie.png",
	on_use = minetest.item_eat(2)
})
minetest.register_craftitem("christmas:gingerbread_man", {
	description = "Gingerbread Man",
	inventory_image = "christmas_gingerbread_man.png",
	on_use = minetest.item_eat(2)
})
minetest.register_craftitem("christmas:cracker", {
	description = "Christmas Cracker\n (To be shared with a friend)",
	inventory_image = "christmas_cracker.png",
	on_use = minetest.item_eat(2)
})

minetest.register_node("christmas:eggnog", {
	description = "Eggnog",
	drawtype = "plantlike",
	tiles = {"christmas_eggnog.png"},
	inventory_image = "christmas_eggnog.png",
	on_use = minetest.item_eat(10),
	groups = {vessel = 1, dig_immediate = 3, attached_node = 1},
})
minetest.register_node("christmas:present", {
	description = "Christmas present",
	tiles = {
			"christmas_present.png",
			"christmas_present_top.png"
	},
	drawtype = "mesh",
	paramtype = "light",
	mesh = "christmas_present.obj",
	groups = {oddly_breakable_by_hand = 3, attached_node = 1},
	on_construct = function(pos, itemstack, placer, pointed_thing)
		local meta = minetest.get_meta(pos)
		meta:set_string("infotext", "Christmas Present")
		meta:set_string("owner", "")
		local inv = meta:get_inventory()
		inv:set_size("main", 1)
	end,
	after_place_node = function(pos, placer)
		local meta = minetest.get_meta(pos)
		meta:set_string("owner", placer:get_player_name() or "")
		meta:set_string("infotext", "Present from ".. meta:get_string("owner"))
	end,
	on_rightclick = function(pos, node, player, itemstack, pointed_thing)
		minetest.after(0.2, 
			minetest.show_formspec, 
			player:get_player_name(), 
			"christmas:present", 
			christmas.get_present_formspec(pos))
	end,
})
minetest.register_node("christmas:stocking", {
	description = "Christmas Stocking",
	drawtype = "signlike",
	tiles = {"christmas_stocking.png"},
	inventory_image = "christmas_stocking.png",
	paramtype = "light",
	paramtype2 = "wallmounted",
	sunlight_propagates = true, 
	selection_box = {
		type = "wallmounted",
	},
	groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 3},
	walkable = false,
	on_construct = function(pos, itemstack, player)
		local meta = minetest.get_meta(pos)
		meta:set_string("infotext", player:get_player_name().."'s Stocking")
	end, 
})
minetest.register_on_joinplayer(function(player)
	local name = player:get_player_name()
	christmas.players[name] = {}
	christmas.players[name].candy = 0
	christmas.players[name].hud = {}
	christmas.players[name].time = 0
end)

local t = 0
minetest.register_globalstep (function(dtime)
	t = t + dtime
	if t > 1 then 
		t = 0
	end
	for _, player in ipairs(minetest.get_connected_players()) do
		local p = xplayer(player)
		if p.time > 0 and t > 1-dtime then
			p.time = p.time - 1
			player:hud_change(p.hud.time, "text", to_time(p.time))
		elseif math.floor(p.time) == 1 then
			p.candy = 0
		end
		if p.time > 0 then
			player:set_physics_override({
				speed = 2.5,
			})
		end
		--minetest.chat_send_all(p.candy)
		if p.time == 0 then
			player:set_physics_override({
				speed = 1,
			})
			player:hud_remove(p.hud.ui)
			player:hud_remove(p.hud.icon)
			player:hud_remove(p.hud.time)
		end
	end
end)