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API exposes the registered portal count, and frame nodes

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Treer 2020-02-01 13:35:59 +11:00 committed by SmallJoker
parent 8f29a35175
commit 0618325710
1 changed files with 20 additions and 16 deletions
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36
portal_api.lua
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@ -27,6 +27,11 @@ local DEBUG = false
local DEBUG_IGNORE_MODSTORAGE = false -- setting true prevents portals from knowing where other portals are, forcing find_realm_anchorpos() etc. to be executed every time
nether.registered_portals = {}
nether.registered_portals_count = 0
-- Exposes a list of node names that are used as frame nodes by registered portals
nether.is_frame_node = {}
-- gives the colour values in nether_portals_palette.png that are used by the wormhole colorfacedir
-- hardware colouring.
@ -489,8 +494,6 @@ nether.PortalShape_Platform = {
-- Portal implementation functions --
-- =============================== --
-- list of node names that are used as frame nodes by registered portals
local is_frame_node = {}
local ignition_item_name
local S = nether.get_translator
local mod_storage = minetest.get_mod_storage()
@ -1411,11 +1414,8 @@ local function add_book_as_treasure()
-- 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 nether.registered_portals_count <= 1 then weight_adjust = 0.5 end
if minetest.get_modpath("loot") then
loot.register_loot({
@ -1442,12 +1442,10 @@ local function create_book_of_portals()
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
if nether.registered_portals_count == 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)
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.", nether.registered_portals_count)
end
-- tell the player how to ignite portals
@ -1468,7 +1466,7 @@ local function create_book_of_portals()
end
for portalName, portalDef in pairs(nether.registered_portals) do
if portalName ~= "nether_portal" then
if i <= portalCount / 2 then
if i <= nether.registered_portals_count / 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"
@ -1489,7 +1487,7 @@ local function create_book_of_portals()
page2_text
)
if not previouslyRegistered and nether.PORTAL_BOOK_LOOT_WEIGHTING > 0 and portalCount > 0 then
if not previouslyRegistered and nether.PORTAL_BOOK_LOOT_WEIGHTING > 0 and nether.registered_portals_count > 0 then
add_book_as_treasure()
end
end
@ -1825,12 +1823,18 @@ function nether.register_portal(name, portaldef)
else
-- the new portaldef is good
nether.registered_portals[portaldef.name] = portaldef
-- Update registered_portals_count
local portalCount = 0
for _ in pairs(nether.registered_portals) do portalCount = portalCount + 1 end
nether.registered_portals_count = portalCount
create_book_of_portals()
if not is_frame_node[portaldef.frame_node_name] then
if not nether.is_frame_node[portaldef.frame_node_name] then
-- add portal functions to the nodedef being used for the portal frame
register_frame_node(portaldef.frame_node_name)
is_frame_node[portaldef.frame_node_name] = true
nether.is_frame_node[portaldef.frame_node_name] = true
end
return true
@ -1854,7 +1858,7 @@ function nether.unregister_portal(name)
if next(portals_still_using_frame_node) == nil then
-- no portals are using this frame node any more
unregister_frame_node(portaldef.frame_node_name)
is_frame_node[portaldef.frame_node_name] = nil
nether.is_frame_node[portaldef.frame_node_name] = nil
end
end
@ -1866,7 +1870,7 @@ function nether.register_portal_ignition_item(item_name, ignition_failure_sound)
minetest.override_item(item_name, {
on_place = function(stack, _, pt)
local done = false
if pt.under and is_frame_node[minetest.get_node(pt.under).name] then
if pt.under and nether.is_frame_node[minetest.get_node(pt.under).name] then
done = ignite_portal(pt.under)
if done and not minetest.settings:get_bool("creative_mode") then
stack:take_item()