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Leverage recursive-merge to reduce nodebox overrides. 

Replace member() with table_find().
This commit is contained in:
Phaethon H 2021-11-09 14:15:11 -08:00
parent b3797ce5de
commit 47ca9e76b7
1 changed files with 10 additions and 24 deletions
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34
mods/ITEMS/mcl_cauldrons/register.lua
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@ -119,25 +119,15 @@ function mcl_cauldrons.empty_cauldron_on_drain(node, change_levels, substance)
end
-- test for membership in list (styled after R7RS)
local function member(obj, lis)
for i, v in ipairs(lis) do
if v == obj then return true end
-- test for membership in list
-- may be replaced with find(table, obj) -> any or nil
local function table_find(tbl, obj)
for k, v in pairs(lis) do
if v == obj then return k end
end
return false
end
-- helper function to imply class-inheritance relation.
local function extends(parent_class, child_class)
if child_class == nil then child_class = {} end
child_class.__index = parent_class
setmetatable(child_class, child_class)
return child_class
end
-- Items that may interact with cauldron (right-click on cauldron).
-- * May change cauldron state (substance+fill_level; fill/drain)
-- * May change itemstack in hand (exchanging items for cauldron change).
@ -152,7 +142,7 @@ mcl_cauldrons.InteractableItem = {
return child
end,
add_item_proxy = function(self, item_proxy)
if not member(item_proxy, self.handlers) then
if not table_find(self.handler, item_proxy) then
-- instantiate prototype for sake of .parent
instantiated = {
__index = item_proxy,
@ -424,7 +414,7 @@ function mcl_cauldrons.BannerProxy:_accepts_itemstack(itemstack)
if string.sub(itemstack:get_name(), 1, 12) == "mcl_banners:" then
return true
end
return member(itemstack:get_name(), {"mcl_banners:placeholder_banner"})
return table_find({"mcl_banners:placeholder_banner"}, itemstack:get_name())
end
function mcl_cauldrons.BannerProxy:do_apply(pos, node, user, itemstack)
@ -448,7 +438,7 @@ mcl_cauldrons.Cauldron = {
}
function mcl_cauldrons.Cauldron:add_item_proxy(proxy)
if not member(proxy, self.registered_proxies) then
if not table_find(self.registered_proxies, proxy) then
-- insert at front so newer proxies override older ones.
table.insert(self.registered_proxies, 1, proxy)
end
@ -575,9 +565,7 @@ mcl_cauldrons.register_cauldron_node("mcl_cauldrons:cauldron_water_1",
node_box = mcl_cauldrons.cauldron_nodeboxes[1],
collision_box = mcl_cauldrons.cauldron_nodeboxes[0],
tiles = {
"(default_water_source_animated.png^[verticalframe:16:0"..")^mcl_cauldrons_cauldron_top.png",
"mcl_cauldrons_cauldron_inner.png^mcl_cauldrons_cauldron_bottom.png",
"mcl_cauldrons_cauldron_side.png"
[1]="(default_water_source_animated.png^[verticalframe:16:0)^mcl_cauldrons_cauldron_top.png",
},
drop = "mcl_cauldrons:cauldron",
_mcl_cauldron_substance = "water",
@ -617,9 +605,7 @@ if minetest.get_modpath("mclx_core") then
node_box = mcl_cauldrons.cauldron_nodeboxes[1],
collision_box = mcl_cauldrons.cauldron_nodeboxes[0],
tiles = {
"(default_river_water_source_animated.png^[verticalframe:16:0"..")^mcl_cauldrons_cauldron_top.png",
"mcl_cauldrons_cauldron_inner.png^mcl_cauldrons_cauldron_bottom.png",
"mcl_cauldrons_cauldron_side.png"
[1]="(default_river_water_source_animated.png^[verticalframe:16:0)^mcl_cauldrons_cauldron_top.png",
},
drop = "mcl_cauldrons:cauldron",
_mcl_cauldron_substance = "river_water",