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Add Book of Portals

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Squashed commit of the following:

commit e80030750df91f75745c7d52729a0d4942eb32f8
Author: Treer <treer.git+github@the-bordello.com>
Date:   Sat Jul 13 13:52:02 2019 +1000

    Finish book of portals

commit 82ad3d6af683b6bb4cc107e8c76f44c0b791a28d
Author: Treer <treer.git@gmail.com>
Date:   Thu Jul 11 22:43:02 2019 +1000

    Book of Portals art

commit fac6ff1da89a1b06b78deb0b5b4e3bebe4166860
Author: Treer <treer.git@gmail.com>
Date:   Thu Jul 11 00:39:50 2019 +1000

    starting book of portals
This commit is contained in:
Treer
2019-07-13 14:09:23 +10:00
committed by SmallJoker
parent b6e2a3335a
commit 43b37e96b2
8 changed files with 168 additions and 28 deletions
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160
portal_api.lua
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@ -214,6 +214,8 @@ nether.PortalShape_Traditional = {
-- list of node names that are used as frame nodes by registered portals
local is_frame_node = {}
local S = nether.get_translator
local ignition_item_name
-- this is a function that will be assigned to further down, allowing functions to use it
-- that are defined before it is.
@ -862,29 +864,89 @@ function run_wormhole(pos, time_elapsed)
end
minetest.register_lbm({
label = "Start portal timer",
name = "nether:start_portal_timer",
nodenames = {"nether:portal"},
run_at_every_load = false,
action = function(pos, node)
local p1, p2
local meta = minetest.get_meta(pos)
if meta ~= nil then
p1 = minetest.string_to_pos(meta:get_string("p1"))
p2 = minetest.string_to_pos(meta:get_string("p1"))
end
if p1 ~= nil and p2 ~= nil then
local timerPos = get_timerPos_from_p1_and_p2(p1, p2)
local timer = minetest.get_node_timer(timerPos)
if timer ~= nil then
timer:start(1)
elseif DEBUG then
minetest.chat_send_all("get_node_timer" .. minetest.pos_to_string(timerPos) .. " returned null")
local function create_book(item_name, inventory_description, inventory_image, title, author, page1_text, page2_text)
local display_book = function(itemstack, user, pointed_thing)
local player_name = user:get_player_name()
minetest.sound_play("nether_book_open", {to_player = player_name, gain = 0.25})
local formspec =
"size[18,12.122]" ..
"label[3.1,0.5;" .. minetest.formspec_escape(title) .. "]" ..
"label[3.6,0.9;" .. author .. "]" ..
"textarea[ 0.9,1.7;7.9,12.0;;" .. minetest.formspec_escape(page1_text) .. ";]" ..
"textarea[10.1,0.8;7.9,12.9;;" .. minetest.formspec_escape(page2_text) .. ";]" ..
"background[0,0;18,11;nether_book_background.png;true]"..
"image_button_exit[17.3,0;0.8,0.8;nether_book_close.png;;]"
minetest.show_formspec(player_name, item_name, formspec)
end
minetest.register_craftitem(item_name, {
description = inventory_description,
inventory_image = inventory_image,
groups = {book = 1},
on_use = display_book
})
end
-- Updates nether.book_of_portals
-- A book the player can read to lean how to build the different portals
local function create_book_of_portals()
local page1_text
local page2_text = ""
-- tell the player how many portal types there are
local portalCount = 0
for _ in pairs(nether.registered_portals) do portalCount = portalCount + 1 end
if portalCount == 1 then
page1_text = S("In all my travels, and time spent in the Great Libraries, I have encountered no shortage of legends surrounding preternatural doorways said to open into other worlds, yet only one can I confirm as being more than merely a story.")
else
page1_text = S("In all my travels, and time spent in the Great Libraries, I have encountered no shortage of legends surrounding preternatural doorways said to open into other worlds, yet only @1 can I confirm as being more than merely stories.", portalCount)
end
-- tell the player how to ignite portals
local ignition_item_description = "<error - ignition item not set>"
if ignition_item_name ~= nil and minetest.registered_items[ignition_item_name] ~= nil then
ignition_item_description = minetest.registered_items[ignition_item_name].description
end
page1_text = page1_text ..
S("\n\nThe key to opening such a doorway is to strike the frame with a @1, at which point the very air inside begins to crackle and glow.\n\n\n", string.lower(ignition_item_description))
-- Describe how to create each type of portal, or perhaps just give clues or flavor text,
-- but ensure the Nether is always listed first on the first page so other definitions can
-- refer to it (pairs() returns order based on a random hash).
local i = 1
if nether.registered_portals["nether_portal"] then
page1_text = page1_text .. nether.registered_portals["nether_portal"].book_of_portals_pagetext .. "\n\n\n"
i = i + 1
end
for portalName, portalDef in pairs(nether.registered_portals) do
if portalName ~= "nether_portal" then
if i <= portalCount / 2 then
page1_text = page1_text .. portalDef.book_of_portals_pagetext .. "\n\n\n"
else
page2_text = page2_text .. portalDef.book_of_portals_pagetext .. "\n\n\n"
end
i = i + 1
end
end
})
create_book(
"nether:book_of_portals",
S("Book of Portals"),
"nether_book_of_portals.png",
S("A treatise on Rifts and Portals"),
"Riccard F. Burton", -- perhaps a Richard F. Burton of an alternate universe
page1_text,
page2_text
)
end
function register_frame_node(frame_node_name)
@ -969,6 +1031,61 @@ function test_portaldef_is_valid(portal_definition)
end
minetest.register_lbm({
label = "Start portal timer",
name = "nether:start_portal_timer",
nodenames = {"nether:portal"},
run_at_every_load = false,
action = function(pos, node)
local p1, p2
local meta = minetest.get_meta(pos)
if meta ~= nil then
p1 = minetest.string_to_pos(meta:get_string("p1"))
p2 = minetest.string_to_pos(meta:get_string("p1"))
end
if p1 ~= nil and p2 ~= nil then
local timerPos = get_timerPos_from_p1_and_p2(p1, p2)
local timer = minetest.get_node_timer(timerPos)
if timer ~= nil then
timer:start(1)
elseif DEBUG then
minetest.chat_send_all("get_node_timer" .. minetest.pos_to_string(timerPos) .. " returned null")
end
end
end
})
minetest.register_on_mods_loaded(function()
-- Make the Book of Portals available as treasure/loot
if nether.PORTAL_BOOK_LOOT_WEIGHTING > 0 and minetest.registered_items["nether:book_of_portals"] ~= nil then
-- All portals should be registered now.
-- If the Nether is the only registered portal then lower the amount of these books
-- found as treasure, since many players already know the shape of a Nether portal
-- and what to build one out of, so would probably prefer other treasures.
local portalCount = 0
for _ in pairs(nether.registered_portals) do portalCount = portalCount + 1 end
local weight_adjust = 1
if portalCount <= 1 then weight_adjust = 0.5 end
if minetest.get_modpath("loot") then
loot.register_loot({
weights = { generic = nether.PORTAL_BOOK_LOOT_WEIGHTING * 1000 * weight_adjust,
books = 100 },
payload = { stack = "nether:book_of_portals" }
})
end
if minetest.get_modpath("dungeon_loot") then
dungeon_loot.register({name = "nether:book_of_portals", chance = nether.PORTAL_BOOK_LOOT_WEIGHTING * weight_adjust})
end
-- todo: add to Treasurer mod TRMP https://github.com/poikilos/trmp_minetest_game
end
end)
-- Portal API functions --
-- ==================== --
@ -1021,11 +1138,13 @@ function nether.register_portal(name, portaldef)
if test_portaldef_is_valid(portaldef) then
nether.registered_portals[portaldef.name] = portaldef
create_book_of_portals()
if not is_frame_node[portaldef.frame_node_name] then
register_frame_node(portaldef.frame_node_name)
is_frame_node[portaldef.frame_node_name] = true
end
return true
end
end
@ -1066,4 +1185,5 @@ function nether.register_portal_ignition_item(item_name)
end,
})
ignition_item_name = item_name
end